diff options
Diffstat (limited to 'packages/0x.js/src')
37 files changed, 10261 insertions, 6048 deletions
diff --git a/packages/0x.js/src/0x.ts b/packages/0x.js/src/0x.ts index b82cc820f..48d00c1ac 100644 --- a/packages/0x.js/src/0x.ts +++ b/packages/0x.js/src/0x.ts @@ -1,26 +1,30 @@ -import { schemas, SchemaValidator } from '@0xproject/json-schemas'; -import { ECSignature, Order, SignedOrder, TransactionReceiptWithDecodedLogs } from '@0xproject/types'; -import { AbiDecoder, BigNumber, intervalUtils } from '@0xproject/utils'; +import { assert } from '@0xproject/assert'; +import { + ContractWrappers, + ContractWrappersConfig, + ERC20ProxyWrapper, + ERC20TokenWrapper, + ERC721ProxyWrapper, + ERC721TokenWrapper, + EtherTokenWrapper, + ExchangeWrapper, +} from '@0xproject/contract-wrappers'; +import { + assetDataUtils, + ecSignOrderHashAsync, + generatePseudoRandomSalt, + isValidSignatureAsync, + orderHashUtils, +} from '@0xproject/order-utils'; +// HACK: Since we export assetDataUtils from ZeroEx and it has AssetProxyId, ERC20AssetData and ERC721AssetData +// in it's public interface, we need to import these types here. +// tslint:disable-next-line:no-unused-variable +import { AssetProxyId, ERC20AssetData, ERC721AssetData, Order, SignedOrder, SignerType } from '@0xproject/types'; +import { BigNumber } from '@0xproject/utils'; import { Web3Wrapper } from '@0xproject/web3-wrapper'; -import * as ethUtil from 'ethereumjs-util'; -import * as _ from 'lodash'; +import { Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types'; -import { artifacts } from './artifacts'; -import { EtherTokenWrapper } from './contract_wrappers/ether_token_wrapper'; -import { ExchangeWrapper } from './contract_wrappers/exchange_wrapper'; -import { TokenRegistryWrapper } from './contract_wrappers/token_registry_wrapper'; -import { TokenTransferProxyWrapper } from './contract_wrappers/token_transfer_proxy_wrapper'; -import { TokenWrapper } from './contract_wrappers/token_wrapper'; -import { OrderStateWatcher } from './order_watcher/order_state_watcher'; -import { zeroExConfigSchema } from './schemas/zero_ex_config_schema'; -import { zeroExPrivateNetworkConfigSchema } from './schemas/zero_ex_private_network_config_schema'; -import { zeroExPublicNetworkConfigSchema } from './schemas/zero_ex_public_network_config_schema'; -import { OrderStateWatcherConfig, Web3Provider, ZeroExConfig, ZeroExError } from './types'; -import { assert } from './utils/assert'; import { constants } from './utils/constants'; -import { decorators } from './utils/decorators'; -import { signatureUtils } from './utils/signature_utils'; -import { utils } from './utils/utils'; /** * The ZeroEx class is the single entry-point into the 0x.js library. It contains all of the library's functionality @@ -33,49 +37,34 @@ export class ZeroEx { * this constant for your convenience. */ public static NULL_ADDRESS = constants.NULL_ADDRESS; - /** * An instance of the ExchangeWrapper class containing methods for interacting with the 0x Exchange smart contract. */ public exchange: ExchangeWrapper; /** - * An instance of the TokenRegistryWrapper class containing methods for interacting with the 0x - * TokenRegistry smart contract. + * An instance of the ERC20TokenWrapper class containing methods for interacting with any ERC20 token smart contract. */ - public tokenRegistry: TokenRegistryWrapper; + public erc20Token: ERC20TokenWrapper; /** - * An instance of the TokenWrapper class containing methods for interacting with any ERC20 token smart contract. + * An instance of the ERC721TokenWrapper class containing methods for interacting with any ERC721 token smart contract. */ - public token: TokenWrapper; + public erc721Token: ERC721TokenWrapper; /** * An instance of the EtherTokenWrapper class containing methods for interacting with the * wrapped ETH ERC20 token smart contract. */ public etherToken: EtherTokenWrapper; /** - * An instance of the TokenTransferProxyWrapper class containing methods for interacting with the - * tokenTransferProxy smart contract. + * An instance of the ERC20ProxyWrapper class containing methods for interacting with the + * ERC20 proxy smart contract. */ - public proxy: TokenTransferProxyWrapper; - private _web3Wrapper: Web3Wrapper; - private _abiDecoder: AbiDecoder; + public erc20Proxy: ERC20ProxyWrapper; /** - * Verifies that the elliptic curve signature `signature` was generated - * by signing `data` with the private key corresponding to the `signerAddress` address. - * @param data The hex encoded data signed by the supplied signature. - * @param signature An object containing the elliptic curve signature parameters. - * @param signerAddress The hex encoded address that signed the data, producing the supplied signature. - * @return Whether the signature is valid for the supplied signerAddress and data. + * An instance of the ERC721ProxyWrapper class containing methods for interacting with the + * ERC721 proxy smart contract. */ - public static isValidSignature(data: string, signature: ECSignature, signerAddress: string): boolean { - assert.isHexString('data', data); - assert.doesConformToSchema('signature', signature, schemas.ecSignatureSchema); - assert.isETHAddressHex('signerAddress', signerAddress); - const normalizedSignerAddress = signerAddress.toLowerCase(); - - const isValidSignature = signatureUtils.isValidSignature(data, signature, normalizedSignerAddress); - return isValidSignature; - } + public erc721Proxy: ERC721ProxyWrapper; + private readonly _contractWrappers: ContractWrappers; /** * Generates a pseudo-random 256-bit salt. * The salt can be included in a 0x order, ensuring that the order generates a unique orderHash @@ -83,12 +72,15 @@ export class ZeroEx { * @return A pseudo-random 256-bit number that can be used as a salt. */ public static generatePseudoRandomSalt(): BigNumber { - // BigNumber.random returns a pseudo-random number between 0 & 1 with a passed in number of decimal places. - // Source: https://mikemcl.github.io/bignumber.js/#random - const randomNumber = BigNumber.random(constants.MAX_DIGITS_IN_UNSIGNED_256_INT); - const factor = new BigNumber(10).pow(constants.MAX_DIGITS_IN_UNSIGNED_256_INT - 1); - const salt = randomNumber.times(factor).round(); - return salt; + return generatePseudoRandomSalt(); + } + /** + * Computes the orderHash for a supplied order. + * @param order An object that conforms to the Order or SignedOrder interface definitions. + * @return The resulting orderHash from hashing the supplied order. + */ + public static getOrderHashHex(order: Order | SignedOrder): string { + return orderHashUtils.getOrderHashHex(order); } /** * Checks if the supplied hex encoded order hash is valid. @@ -98,12 +90,7 @@ export class ZeroEx { * @return Whether the supplied orderHash has the expected format. */ public static isValidOrderHash(orderHash: string): boolean { - // Since this method can be called to check if any arbitrary string conforms to an orderHash's - // format, we only assert that we were indeed passed a string. - assert.isString('orderHash', orderHash); - const schemaValidator = new SchemaValidator(); - const isValidOrderHash = schemaValidator.validate(orderHash, schemas.orderHashSchema).valid; - return isValidOrderHash; + return orderHashUtils.isValidOrderHash(orderHash); } /** * A unit amount is defined as the amount of a token above the specified decimal places (integer part). @@ -116,10 +103,8 @@ export class ZeroEx { public static toUnitAmount(amount: BigNumber, decimals: number): BigNumber { assert.isValidBaseUnitAmount('amount', amount); assert.isNumber('decimals', decimals); - - const aUnit = new BigNumber(10).pow(decimals); - const unit = amount.div(aUnit); - return unit; + const unitAmount = Web3Wrapper.toUnitAmount(amount, decimals); + return unitAmount; } /** * A baseUnit is defined as the smallest denomination of a token. An amount expressed in baseUnits @@ -132,66 +117,93 @@ export class ZeroEx { public static toBaseUnitAmount(amount: BigNumber, decimals: number): BigNumber { assert.isBigNumber('amount', amount); assert.isNumber('decimals', decimals); - - const unit = new BigNumber(10).pow(decimals); - const baseUnitAmount = amount.times(unit); - const hasDecimals = baseUnitAmount.decimalPlaces() !== 0; - if (hasDecimals) { - throw new Error(`Invalid unit amount: ${amount.toString()} - Too many decimal places`); - } + const baseUnitAmount = Web3Wrapper.toBaseUnitAmount(amount, decimals); return baseUnitAmount; } /** - * Computes the orderHash for a supplied order. - * @param order An object that conforms to the Order or SignedOrder interface definitions. - * @return The resulting orderHash from hashing the supplied order. + * Encodes an ERC20 token address into a hex encoded assetData string, usable in the makerAssetData or + * takerAssetData fields in a 0x order. + * @param tokenAddress The ERC20 token address to encode + * @return The hex encoded assetData string */ - @decorators.syncZeroExErrorHandler - public static getOrderHashHex(order: Order | SignedOrder): string { - assert.doesConformToSchema('order', order, schemas.orderSchema); - const orderHashHex = utils.getOrderHashHex(order); - return orderHashHex; + public static encodeERC20AssetData(tokenAddress: string): string { + return assetDataUtils.encodeERC20AssetData(tokenAddress); + } + /** + * Decodes an ERC20 assetData hex string into it's corresponding ERC20 tokenAddress & assetProxyId + * @param assetData Hex encoded assetData string to decode + * @return An object containing the decoded tokenAddress & assetProxyId + */ + public static decodeERC20AssetData(assetData: string): ERC20AssetData { + return assetDataUtils.decodeERC20AssetData(assetData); + } + /** + * Encodes an ERC721 token address into a hex encoded assetData string, usable in the makerAssetData or + * takerAssetData fields in a 0x order. + * @param tokenAddress The ERC721 token address to encode + * @param tokenId The ERC721 tokenId to encode + * @return The hex encoded assetData string + */ + public static encodeERC721AssetData(tokenAddress: string, tokenId: BigNumber): string { + return assetDataUtils.encodeERC721AssetData(tokenAddress, tokenId); + } + /** + * Decodes an ERC721 assetData hex string into it's corresponding ERC721 tokenAddress, tokenId & assetProxyId + * @param assetData Hex encoded assetData string to decode + * @return An object containing the decoded tokenAddress, tokenId & assetProxyId + */ + public static decodeERC721AssetData(assetData: string): ERC721AssetData { + return assetDataUtils.decodeERC721AssetData(assetData); + } + /** + * Decode and return the assetProxyId from the assetData + * @param assetData Hex encoded assetData string to decode + * @return The assetProxyId + */ + public static decodeAssetProxyId(assetData: string): AssetProxyId { + return assetDataUtils.decodeAssetProxyId(assetData); + } + /** + * Decode any assetData into it's corresponding assetData object + * @param assetData Hex encoded assetData string to decode + * @return Either a ERC20 or ERC721 assetData object + */ + public static decodeAssetDataOrThrow(assetData: string): ERC20AssetData | ERC721AssetData { + return assetDataUtils.decodeAssetDataOrThrow(assetData); } /** * Instantiates a new ZeroEx instance that provides the public interface to the 0x.js library. - * @param provider The Web3.js Provider instance you would like the 0x.js library to use for interacting with + * @param provider The Provider instance you would like the 0x.js library to use for interacting with * the Ethereum network. * @param config The configuration object. Look up the type for the description. * @return An instance of the 0x.js ZeroEx class. */ - constructor(provider: Web3Provider, config: ZeroExConfig) { + constructor(provider: Provider, config: ContractWrappersConfig) { assert.isWeb3Provider('provider', provider); - assert.doesConformToSchema('config', config, zeroExConfigSchema, [ - zeroExPrivateNetworkConfigSchema, - zeroExPublicNetworkConfigSchema, - ]); - const artifactJSONs = _.values(artifacts); - const abiArrays = _.map(artifactJSONs, artifact => artifact.abi); - this._abiDecoder = new AbiDecoder(abiArrays); - const defaults = { - gasPrice: config.gasPrice, - }; - this._web3Wrapper = new Web3Wrapper(provider, defaults); - this.proxy = new TokenTransferProxyWrapper( - this._web3Wrapper, - config.networkId, - config.tokenTransferProxyContractAddress, - ); - this.token = new TokenWrapper(this._web3Wrapper, config.networkId, this._abiDecoder, this.proxy); - this.exchange = new ExchangeWrapper( - this._web3Wrapper, - config.networkId, - this._abiDecoder, - this.token, - config.exchangeContractAddress, - config.zrxContractAddress, - ); - this.tokenRegistry = new TokenRegistryWrapper( - this._web3Wrapper, - config.networkId, - config.tokenRegistryContractAddress, + this._contractWrappers = new ContractWrappers(provider, config); + + this.erc20Proxy = this._contractWrappers.erc20Proxy; + this.erc721Proxy = this._contractWrappers.erc721Proxy; + this.erc20Token = this._contractWrappers.erc20Token; + this.erc721Token = this._contractWrappers.erc721Token; + this.exchange = this._contractWrappers.exchange; + this.etherToken = this._contractWrappers.etherToken; + } + /** + * Verifies that the provided signature is valid according to the 0x Protocol smart contracts + * @param data The hex encoded data signed by the supplied signature. + * @param signature The hex encoded signature. + * @param signerAddress The hex encoded address that signed the data, producing the supplied signature. + * @return Whether the signature is valid for the supplied signerAddress and data. + */ + public async isValidSignatureAsync(data: string, signature: string, signerAddress: string): Promise<boolean> { + const isValid = await isValidSignatureAsync( + this._contractWrappers.getProvider(), + data, + signature, + signerAddress, ); - this.etherToken = new EtherTokenWrapper(this._web3Wrapper, config.networkId, this._abiDecoder, this.token); + return isValid; } /** * Sets a new web3 provider for 0x.js. Updating the provider will stop all @@ -199,25 +211,24 @@ export class ZeroEx { * @param provider The Web3Provider you would like the 0x.js library to use from now on. * @param networkId The id of the network your provider is connected to */ - public setProvider(provider: Web3Provider, networkId: number): void { - this._web3Wrapper.setProvider(provider); - (this.exchange as any)._invalidateContractInstances(); - (this.exchange as any)._setNetworkId(networkId); - (this.tokenRegistry as any)._invalidateContractInstance(); - (this.tokenRegistry as any)._setNetworkId(networkId); - (this.token as any)._invalidateContractInstances(); - (this.token as any)._setNetworkId(networkId); - (this.proxy as any)._invalidateContractInstance(); - (this.proxy as any)._setNetworkId(networkId); - (this.etherToken as any)._invalidateContractInstance(); - (this.etherToken as any)._setNetworkId(networkId); + public setProvider(provider: Provider, networkId: number): void { + this._contractWrappers.setProvider(provider, networkId); + } + /** + * Get the provider instance currently used by 0x.js + * @return Web3 provider instance + */ + public getProvider(): Provider { + return this._contractWrappers.getProvider(); } /** * Get user Ethereum addresses available through the supplied web3 provider available for sending transactions. * @return An array of available user Ethereum addresses. */ public async getAvailableAddressesAsync(): Promise<string[]> { - const availableAddresses = await this._web3Wrapper.getAvailableAddressesAsync(); + // Hack: Get Web3Wrapper from ContractWrappers + const web3Wrapper: Web3Wrapper = (this._contractWrappers as any)._web3Wrapper; + const availableAddresses = await web3Wrapper.getAvailableAddressesAsync(); return availableAddresses; } /** @@ -225,53 +236,24 @@ export class ZeroEx { * This method currently supports TestRPC, Geth and Parity above and below V1.6.6 * @param orderHash Hex encoded orderHash to sign. * @param signerAddress The hex encoded Ethereum address you wish to sign it with. This address - * must be available via the Web3.Provider supplied to 0x.js. - * @param shouldAddPersonalMessagePrefix Some signers add the personal message prefix `\x19Ethereum Signed Message` - * themselves (e.g Parity Signer, Ledger, TestRPC) and others expect it to already be done by the client - * (e.g Metamask). Depending on which signer this request is going to, decide on whether to add the prefix - * before sending the request. - * @return An object containing the Elliptic curve signature parameters generated by signing the orderHash. + * must be available via the Provider supplied to 0x.js. + * @param signerType the signer type that will perform the `eth_sign` operation. E.g Default, Metamask, Ledger or Trezor. + * Some implementations exhibit different behaviour. Default will assume a spec compliant eth_sign implementation. + * This parameter is defaulted to `SignerType.Default`. + * @return A hex encoded string of the Elliptic curve signature parameters generated by signing the orderHash and signature type. */ - public async signOrderHashAsync( + public async ecSignOrderHashAsync( orderHash: string, signerAddress: string, - shouldAddPersonalMessagePrefix: boolean, - ): Promise<ECSignature> { - assert.isHexString('orderHash', orderHash); - await assert.isSenderAddressAsync('signerAddress', signerAddress, this._web3Wrapper); - const normalizedSignerAddress = signerAddress.toLowerCase(); - - let msgHashHex = orderHash; - if (shouldAddPersonalMessagePrefix) { - const orderHashBuff = ethUtil.toBuffer(orderHash); - const msgHashBuff = ethUtil.hashPersonalMessage(orderHashBuff); - msgHashHex = ethUtil.bufferToHex(msgHashBuff); - } - - const signature = await this._web3Wrapper.signMessageAsync(normalizedSignerAddress, msgHashHex); - - // HACK: There is no consensus on whether the signatureHex string should be formatted as - // v + r + s OR r + s + v, and different clients (even different versions of the same client) - // return the signature params in different orders. In order to support all client implementations, - // we parse the signature in both ways, and evaluate if either one is a valid signature. - const validVParamValues = [27, 28]; - const ecSignatureVRS = signatureUtils.parseSignatureHexAsVRS(signature); - if (_.includes(validVParamValues, ecSignatureVRS.v)) { - const isValidVRSSignature = ZeroEx.isValidSignature(orderHash, ecSignatureVRS, normalizedSignerAddress); - if (isValidVRSSignature) { - return ecSignatureVRS; - } - } - - const ecSignatureRSV = signatureUtils.parseSignatureHexAsRSV(signature); - if (_.includes(validVParamValues, ecSignatureRSV.v)) { - const isValidRSVSignature = ZeroEx.isValidSignature(orderHash, ecSignatureRSV, normalizedSignerAddress); - if (isValidRSVSignature) { - return ecSignatureRSV; - } - } - - throw new Error(ZeroExError.InvalidSignature); + signerType: SignerType = SignerType.Default, + ): Promise<string> { + const signature = await ecSignOrderHashAsync( + this._contractWrappers.getProvider(), + orderHash, + signerAddress, + signerType, + ); + return signature; } /** * Waits for a transaction to be mined and returns the transaction receipt. @@ -282,65 +264,16 @@ export class ZeroEx { */ public async awaitTransactionMinedAsync( txHash: string, - pollingIntervalMs = 1000, + pollingIntervalMs: number = 1000, timeoutMs?: number, ): Promise<TransactionReceiptWithDecodedLogs> { - let timeoutExceeded = false; - if (timeoutMs) { - setTimeout(() => (timeoutExceeded = true), timeoutMs); - } - - const txReceiptPromise = new Promise( - (resolve: (receipt: TransactionReceiptWithDecodedLogs) => void, reject) => { - const intervalId = intervalUtils.setAsyncExcludingInterval( - async () => { - if (timeoutExceeded) { - intervalUtils.clearAsyncExcludingInterval(intervalId); - return reject(ZeroExError.TransactionMiningTimeout); - } - - const transactionReceipt = await this._web3Wrapper.getTransactionReceiptAsync(txHash); - if (!_.isNull(transactionReceipt)) { - intervalUtils.clearAsyncExcludingInterval(intervalId); - const logsWithDecodedArgs = _.map( - transactionReceipt.logs, - this._abiDecoder.tryToDecodeLogOrNoop.bind(this._abiDecoder), - ); - const transactionReceiptWithDecodedLogArgs: TransactionReceiptWithDecodedLogs = { - ...transactionReceipt, - logs: logsWithDecodedArgs, - }; - resolve(transactionReceiptWithDecodedLogArgs); - } - }, - pollingIntervalMs, - (err: Error) => { - intervalUtils.clearAsyncExcludingInterval(intervalId); - reject(err); - }, - ); - }, + // Hack: Get Web3Wrapper from ContractWrappers + const web3Wrapper: Web3Wrapper = (this._contractWrappers as any)._web3Wrapper; + const transactionReceiptWithDecodedLogs = await web3Wrapper.awaitTransactionMinedAsync( + txHash, + pollingIntervalMs, + timeoutMs, ); - const txReceipt = await txReceiptPromise; - return txReceipt; - } - /** - * Instantiates and returns a new OrderStateWatcher instance. - * Defaults to watching the pending state. - * @param config The configuration object. Look up the type for the description. - * @return An instance of the 0x.js OrderStateWatcher class. - */ - public createOrderStateWatcher(config?: OrderStateWatcherConfig) { - return new OrderStateWatcher(this._web3Wrapper, this._abiDecoder, this.token, this.exchange, config); - } - /* - * HACK: `TokenWrapper` needs a token transfer proxy address. `TokenTransferProxy` address is fetched from - * an `ExchangeWrapper`. `ExchangeWrapper` needs `TokenWrapper` to validate orders, creating a dependency cycle. - * In order to break this - we create this function here and pass it as a parameter to the `TokenWrapper` - * and `ProxyWrapper`. - */ - private async _getTokenTransferProxyAddressAsync(): Promise<string> { - const tokenTransferProxyAddress = await (this.exchange as any)._getTokenTransferProxyAddressAsync(); - return tokenTransferProxyAddress; + return transactionReceiptWithDecodedLogs; } } diff --git a/packages/0x.js/src/artifacts.ts b/packages/0x.js/src/artifacts.ts index cbacd7d56..f68969d28 100644 --- a/packages/0x.js/src/artifacts.ts +++ b/packages/0x.js/src/artifacts.ts @@ -1,18 +1,7 @@ -import * as DummyTokenArtifact from './artifacts/DummyToken.json'; -import * as EtherTokenArtifact from './artifacts/EtherToken.json'; -import * as ExchangeArtifact from './artifacts/Exchange.json'; -import * as TokenArtifact from './artifacts/Token.json'; -import * as TokenRegistryArtifact from './artifacts/TokenRegistry.json'; -import * as TokenTransferProxyArtifact from './artifacts/TokenTransferProxy.json'; -import * as ZRXArtifact from './artifacts/ZRX.json'; -import { Artifact } from './types'; +import { ContractArtifact } from '@0xproject/sol-compiler'; + +import * as ZRXToken from './artifacts/ZRXToken.json'; export const artifacts = { - ZRXArtifact: (ZRXArtifact as any) as Artifact, - DummyTokenArtifact: (DummyTokenArtifact as any) as Artifact, - TokenArtifact: (TokenArtifact as any) as Artifact, - ExchangeArtifact: (ExchangeArtifact as any) as Artifact, - EtherTokenArtifact: (EtherTokenArtifact as any) as Artifact, - TokenRegistryArtifact: (TokenRegistryArtifact as any) as Artifact, - TokenTransferProxyArtifact: (TokenTransferProxyArtifact as any) as Artifact, + ZRXToken: (ZRXToken as any) as ContractArtifact, }; diff --git a/packages/0x.js/src/artifacts/DummyToken.json b/packages/0x.js/src/artifacts/DummyToken.json deleted file mode 100644 index f64a8cd3d..000000000 --- a/packages/0x.js/src/artifacts/DummyToken.json +++ /dev/null @@ -1,22 +0,0 @@ -{ - "contract_name": "DummyToken", - "abi": [ - { - "constant": false, - "inputs": [ - { - "name": "_target", - "type": "address" - }, - { - "name": "_value", - "type": "uint256" - } - ], - "name": "setBalance", - "outputs": [], - "payable": false, - "type": "function" - } - ] -} diff --git a/packages/0x.js/src/artifacts/EtherToken.json b/packages/0x.js/src/artifacts/EtherToken.json deleted file mode 100644 index 26cca57cd..000000000 --- a/packages/0x.js/src/artifacts/EtherToken.json +++ /dev/null @@ -1,287 +0,0 @@ -{ - "contract_name": "EtherToken", - "abi": [ - { - "constant": true, - "inputs": [], - "name": "name", - "outputs": [ - { - "name": "", - "type": "string" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": false, - "inputs": [ - { - "name": "_spender", - "type": "address" - }, - { - "name": "_value", - "type": "uint256" - } - ], - "name": "approve", - "outputs": [ - { - "name": "", - "type": "bool" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [], - "name": "totalSupply", - "outputs": [ - { - "name": "", - "type": "uint256" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": false, - "inputs": [ - { - "name": "_from", - "type": "address" - }, - { - "name": "_to", - "type": "address" - }, - { - "name": "_value", - "type": "uint256" - } - ], - "name": "transferFrom", - "outputs": [ - { - "name": "", - "type": "bool" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": false, - "inputs": [ - { - "name": "amount", - "type": "uint256" - } - ], - "name": "withdraw", - "outputs": [], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [], - "name": "decimals", - "outputs": [ - { - "name": "", - "type": "uint8" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [ - { - "name": "_owner", - "type": "address" - } - ], - "name": "balanceOf", - "outputs": [ - { - "name": "", - "type": "uint256" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [], - "name": "symbol", - "outputs": [ - { - "name": "", - "type": "string" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": false, - "inputs": [ - { - "name": "_to", - "type": "address" - }, - { - "name": "_value", - "type": "uint256" - } - ], - "name": "transfer", - "outputs": [ - { - "name": "", - "type": "bool" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": false, - "inputs": [], - "name": "deposit", - "outputs": [], - "payable": true, - "type": "function" - }, - { - "constant": true, - "inputs": [ - { - "name": "_owner", - "type": "address" - }, - { - "name": "_spender", - "type": "address" - } - ], - "name": "allowance", - "outputs": [ - { - "name": "", - "type": "uint256" - } - ], - "payable": false, - "type": "function" - }, - { - "payable": true, - "type": "fallback" - }, - { - "anonymous": false, - "inputs": [ - { - "indexed": true, - "name": "_from", - "type": "address" - }, - { - "indexed": true, - "name": "_to", - "type": "address" - }, - { - "indexed": false, - "name": "_value", - "type": "uint256" - } - ], - "name": "Transfer", - "type": "event" - }, - { - "anonymous": false, - "inputs": [ - { - "indexed": true, - "name": "_owner", - "type": "address" - }, - { - "indexed": true, - "name": "_spender", - "type": "address" - }, - { - "indexed": false, - "name": "_value", - "type": "uint256" - } - ], - "name": "Approval", - "type": "event" - }, - { - "anonymous": false, - "inputs": [ - { - "indexed": true, - "name": "_owner", - "type": "address" - }, - { - "indexed": false, - "name": "_value", - "type": "uint256" - } - ], - "name": "Deposit", - "type": "event" - }, - { - "anonymous": false, - "inputs": [ - { - "indexed": true, - "name": "_owner", - "type": "address" - }, - { - "indexed": false, - "name": "_value", - "type": "uint256" - } - ], - "name": "Withdrawal", - "type": "event" - } - ], - "networks": { - "1": { - "address": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2" - }, - "3": { - "address": "0xc00fd9820cd2898cc4c054b7bf142de637ad129a" - }, - "4": { - "address": "0xc778417e063141139fce010982780140aa0cd5ab" - }, - "42": { - "address": "0x653e49e301e508a13237c0ddc98ae7d4cd2667a1" - }, - "50": { - "address": "0x871dd7c2b4b25e1aa18728e9d5f2af4c4e431f5c" - } - } -} diff --git a/packages/0x.js/src/artifacts/Exchange.json b/packages/0x.js/src/artifacts/Exchange.json deleted file mode 100644 index af8db7360..000000000 --- a/packages/0x.js/src/artifacts/Exchange.json +++ /dev/null @@ -1,610 +0,0 @@ -{ - "contract_name": "Exchange", - "abi": [ - { - "constant": true, - "inputs": [ - { - "name": "numerator", - "type": "uint256" - }, - { - "name": "denominator", - "type": "uint256" - }, - { - "name": "target", - "type": "uint256" - } - ], - "name": "isRoundingError", - "outputs": [ - { - "name": "", - "type": "bool" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [ - { - "name": "", - "type": "bytes32" - } - ], - "name": "filled", - "outputs": [ - { - "name": "", - "type": "uint256" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [ - { - "name": "", - "type": "bytes32" - } - ], - "name": "cancelled", - "outputs": [ - { - "name": "", - "type": "uint256" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": false, - "inputs": [ - { - "name": "orderAddresses", - "type": "address[5][]" - }, - { - "name": "orderValues", - "type": "uint256[6][]" - }, - { - "name": "fillTakerTokenAmount", - "type": "uint256" - }, - { - "name": "shouldThrowOnInsufficientBalanceOrAllowance", - "type": "bool" - }, - { - "name": "v", - "type": "uint8[]" - }, - { - "name": "r", - "type": "bytes32[]" - }, - { - "name": "s", - "type": "bytes32[]" - } - ], - "name": "fillOrdersUpTo", - "outputs": [ - { - "name": "", - "type": "uint256" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": false, - "inputs": [ - { - "name": "orderAddresses", - "type": "address[5]" - }, - { - "name": "orderValues", - "type": "uint256[6]" - }, - { - "name": "cancelTakerTokenAmount", - "type": "uint256" - } - ], - "name": "cancelOrder", - "outputs": [ - { - "name": "", - "type": "uint256" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [], - "name": "ZRX_TOKEN_CONTRACT", - "outputs": [ - { - "name": "", - "type": "address" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": false, - "inputs": [ - { - "name": "orderAddresses", - "type": "address[5][]" - }, - { - "name": "orderValues", - "type": "uint256[6][]" - }, - { - "name": "fillTakerTokenAmounts", - "type": "uint256[]" - }, - { - "name": "v", - "type": "uint8[]" - }, - { - "name": "r", - "type": "bytes32[]" - }, - { - "name": "s", - "type": "bytes32[]" - } - ], - "name": "batchFillOrKillOrders", - "outputs": [], - "payable": false, - "type": "function" - }, - { - "constant": false, - "inputs": [ - { - "name": "orderAddresses", - "type": "address[5]" - }, - { - "name": "orderValues", - "type": "uint256[6]" - }, - { - "name": "fillTakerTokenAmount", - "type": "uint256" - }, - { - "name": "v", - "type": "uint8" - }, - { - "name": "r", - "type": "bytes32" - }, - { - "name": "s", - "type": "bytes32" - } - ], - "name": "fillOrKillOrder", - "outputs": [], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [ - { - "name": "orderHash", - "type": "bytes32" - } - ], - "name": "getUnavailableTakerTokenAmount", - "outputs": [ - { - "name": "", - "type": "uint256" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [ - { - "name": "signer", - "type": "address" - }, - { - "name": "hash", - "type": "bytes32" - }, - { - "name": "v", - "type": "uint8" - }, - { - "name": "r", - "type": "bytes32" - }, - { - "name": "s", - "type": "bytes32" - } - ], - "name": "isValidSignature", - "outputs": [ - { - "name": "", - "type": "bool" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [ - { - "name": "numerator", - "type": "uint256" - }, - { - "name": "denominator", - "type": "uint256" - }, - { - "name": "target", - "type": "uint256" - } - ], - "name": "getPartialAmount", - "outputs": [ - { - "name": "", - "type": "uint256" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [], - "name": "TOKEN_TRANSFER_PROXY_CONTRACT", - "outputs": [ - { - "name": "", - "type": "address" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": false, - "inputs": [ - { - "name": "orderAddresses", - "type": "address[5][]" - }, - { - "name": "orderValues", - "type": "uint256[6][]" - }, - { - "name": "fillTakerTokenAmounts", - "type": "uint256[]" - }, - { - "name": "shouldThrowOnInsufficientBalanceOrAllowance", - "type": "bool" - }, - { - "name": "v", - "type": "uint8[]" - }, - { - "name": "r", - "type": "bytes32[]" - }, - { - "name": "s", - "type": "bytes32[]" - } - ], - "name": "batchFillOrders", - "outputs": [], - "payable": false, - "type": "function" - }, - { - "constant": false, - "inputs": [ - { - "name": "orderAddresses", - "type": "address[5][]" - }, - { - "name": "orderValues", - "type": "uint256[6][]" - }, - { - "name": "cancelTakerTokenAmounts", - "type": "uint256[]" - } - ], - "name": "batchCancelOrders", - "outputs": [], - "payable": false, - "type": "function" - }, - { - "constant": false, - "inputs": [ - { - "name": "orderAddresses", - "type": "address[5]" - }, - { - "name": "orderValues", - "type": "uint256[6]" - }, - { - "name": "fillTakerTokenAmount", - "type": "uint256" - }, - { - "name": "shouldThrowOnInsufficientBalanceOrAllowance", - "type": "bool" - }, - { - "name": "v", - "type": "uint8" - }, - { - "name": "r", - "type": "bytes32" - }, - { - "name": "s", - "type": "bytes32" - } - ], - "name": "fillOrder", - "outputs": [ - { - "name": "filledTakerTokenAmount", - "type": "uint256" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [ - { - "name": "orderAddresses", - "type": "address[5]" - }, - { - "name": "orderValues", - "type": "uint256[6]" - } - ], - "name": "getOrderHash", - "outputs": [ - { - "name": "", - "type": "bytes32" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [], - "name": "EXTERNAL_QUERY_GAS_LIMIT", - "outputs": [ - { - "name": "", - "type": "uint16" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [], - "name": "VERSION", - "outputs": [ - { - "name": "", - "type": "string" - } - ], - "payable": false, - "type": "function" - }, - { - "inputs": [ - { - "name": "_zrxToken", - "type": "address" - }, - { - "name": "_tokenTransferProxy", - "type": "address" - } - ], - "payable": false, - "type": "constructor" - }, - { - "anonymous": false, - "inputs": [ - { - "indexed": true, - "name": "maker", - "type": "address" - }, - { - "indexed": false, - "name": "taker", - "type": "address" - }, - { - "indexed": true, - "name": "feeRecipient", - "type": "address" - }, - { - "indexed": false, - "name": "makerToken", - "type": "address" - }, - { - "indexed": false, - "name": "takerToken", - "type": "address" - }, - { - "indexed": false, - "name": "filledMakerTokenAmount", - "type": "uint256" - }, - { - "indexed": false, - "name": "filledTakerTokenAmount", - "type": "uint256" - }, - { - "indexed": false, - "name": "paidMakerFee", - "type": "uint256" - }, - { - "indexed": false, - "name": "paidTakerFee", - "type": "uint256" - }, - { - "indexed": true, - "name": "tokens", - "type": "bytes32" - }, - { - "indexed": false, - "name": "orderHash", - "type": "bytes32" - } - ], - "name": "LogFill", - "type": "event" - }, - { - "anonymous": false, - "inputs": [ - { - "indexed": true, - "name": "maker", - "type": "address" - }, - { - "indexed": true, - "name": "feeRecipient", - "type": "address" - }, - { - "indexed": false, - "name": "makerToken", - "type": "address" - }, - { - "indexed": false, - "name": "takerToken", - "type": "address" - }, - { - "indexed": false, - "name": "cancelledMakerTokenAmount", - "type": "uint256" - }, - { - "indexed": false, - "name": "cancelledTakerTokenAmount", - "type": "uint256" - }, - { - "indexed": true, - "name": "tokens", - "type": "bytes32" - }, - { - "indexed": false, - "name": "orderHash", - "type": "bytes32" - } - ], - "name": "LogCancel", - "type": "event" - }, - { - "anonymous": false, - "inputs": [ - { - "indexed": true, - "name": "errorId", - "type": "uint8" - }, - { - "indexed": true, - "name": "orderHash", - "type": "bytes32" - } - ], - "name": "LogError", - "type": "event" - } - ], - "networks": { - "1": { - "address": "0x12459c951127e0c374ff9105dda097662a027093" - }, - "3": { - "address": "0x479cc461fecd078f766ecc58533d6f69580cf3ac" - }, - "4": { - "address": "0x1d16ef40fac01cec8adac2ac49427b9384192c05" - }, - "42": { - "address": "0x90fe2af704b34e0224bf2299c838e04d4dcf1364" - }, - "50": { - "address": "0x48bacb9266a570d521063ef5dd96e61686dbe788" - } - } -} diff --git a/packages/0x.js/src/artifacts/Token.json b/packages/0x.js/src/artifacts/Token.json deleted file mode 100644 index 3b5a86ae0..000000000 --- a/packages/0x.js/src/artifacts/Token.json +++ /dev/null @@ -1,172 +0,0 @@ -{ - "contract_name": "Token", - "abi": [ - { - "constant": false, - "inputs": [ - { - "name": "_spender", - "type": "address" - }, - { - "name": "_value", - "type": "uint256" - } - ], - "name": "approve", - "outputs": [ - { - "name": "success", - "type": "bool" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [], - "name": "totalSupply", - "outputs": [ - { - "name": "supply", - "type": "uint256" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": false, - "inputs": [ - { - "name": "_from", - "type": "address" - }, - { - "name": "_to", - "type": "address" - }, - { - "name": "_value", - "type": "uint256" - } - ], - "name": "transferFrom", - "outputs": [ - { - "name": "success", - "type": "bool" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [ - { - "name": "_owner", - "type": "address" - } - ], - "name": "balanceOf", - "outputs": [ - { - "name": "balance", - "type": "uint256" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": false, - "inputs": [ - { - "name": "_to", - "type": "address" - }, - { - "name": "_value", - "type": "uint256" - } - ], - "name": "transfer", - "outputs": [ - { - "name": "success", - "type": "bool" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [ - { - "name": "_owner", - "type": "address" - }, - { - "name": "_spender", - "type": "address" - } - ], - "name": "allowance", - "outputs": [ - { - "name": "remaining", - "type": "uint256" - } - ], - "payable": false, - "type": "function" - }, - { - "anonymous": false, - "inputs": [ - { - "indexed": true, - "name": "_from", - "type": "address" - }, - { - "indexed": true, - "name": "_to", - "type": "address" - }, - { - "indexed": false, - "name": "_value", - "type": "uint256" - } - ], - "name": "Transfer", - "type": "event" - }, - { - "anonymous": false, - "inputs": [ - { - "indexed": true, - "name": "_owner", - "type": "address" - }, - { - "indexed": true, - "name": "_spender", - "type": "address" - }, - { - "indexed": false, - "name": "_value", - "type": "uint256" - } - ], - "name": "Approval", - "type": "event" - } - ] -} diff --git a/packages/0x.js/src/artifacts/TokenRegistry.json b/packages/0x.js/src/artifacts/TokenRegistry.json deleted file mode 100644 index 0f583628c..000000000 --- a/packages/0x.js/src/artifacts/TokenRegistry.json +++ /dev/null @@ -1,547 +0,0 @@ -{ - "contract_name": "TokenRegistry", - "abi": [ - { - "constant": false, - "inputs": [ - { - "name": "_token", - "type": "address" - }, - { - "name": "_index", - "type": "uint256" - } - ], - "name": "removeToken", - "outputs": [], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [ - { - "name": "_name", - "type": "string" - } - ], - "name": "getTokenAddressByName", - "outputs": [ - { - "name": "", - "type": "address" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [ - { - "name": "_symbol", - "type": "string" - } - ], - "name": "getTokenAddressBySymbol", - "outputs": [ - { - "name": "", - "type": "address" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": false, - "inputs": [ - { - "name": "_token", - "type": "address" - }, - { - "name": "_swarmHash", - "type": "bytes" - } - ], - "name": "setTokenSwarmHash", - "outputs": [], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [ - { - "name": "_token", - "type": "address" - } - ], - "name": "getTokenMetaData", - "outputs": [ - { - "name": "", - "type": "address" - }, - { - "name": "", - "type": "string" - }, - { - "name": "", - "type": "string" - }, - { - "name": "", - "type": "uint8" - }, - { - "name": "", - "type": "bytes" - }, - { - "name": "", - "type": "bytes" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [], - "name": "owner", - "outputs": [ - { - "name": "", - "type": "address" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": false, - "inputs": [ - { - "name": "_token", - "type": "address" - }, - { - "name": "_name", - "type": "string" - }, - { - "name": "_symbol", - "type": "string" - }, - { - "name": "_decimals", - "type": "uint8" - }, - { - "name": "_ipfsHash", - "type": "bytes" - }, - { - "name": "_swarmHash", - "type": "bytes" - } - ], - "name": "addToken", - "outputs": [], - "payable": false, - "type": "function" - }, - { - "constant": false, - "inputs": [ - { - "name": "_token", - "type": "address" - }, - { - "name": "_name", - "type": "string" - } - ], - "name": "setTokenName", - "outputs": [], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [ - { - "name": "", - "type": "address" - } - ], - "name": "tokens", - "outputs": [ - { - "name": "token", - "type": "address" - }, - { - "name": "name", - "type": "string" - }, - { - "name": "symbol", - "type": "string" - }, - { - "name": "decimals", - "type": "uint8" - }, - { - "name": "ipfsHash", - "type": "bytes" - }, - { - "name": "swarmHash", - "type": "bytes" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [ - { - "name": "", - "type": "uint256" - } - ], - "name": "tokenAddresses", - "outputs": [ - { - "name": "", - "type": "address" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [ - { - "name": "_name", - "type": "string" - } - ], - "name": "getTokenByName", - "outputs": [ - { - "name": "", - "type": "address" - }, - { - "name": "", - "type": "string" - }, - { - "name": "", - "type": "string" - }, - { - "name": "", - "type": "uint8" - }, - { - "name": "", - "type": "bytes" - }, - { - "name": "", - "type": "bytes" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [], - "name": "getTokenAddresses", - "outputs": [ - { - "name": "", - "type": "address[]" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": false, - "inputs": [ - { - "name": "_token", - "type": "address" - }, - { - "name": "_ipfsHash", - "type": "bytes" - } - ], - "name": "setTokenIpfsHash", - "outputs": [], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [ - { - "name": "_symbol", - "type": "string" - } - ], - "name": "getTokenBySymbol", - "outputs": [ - { - "name": "", - "type": "address" - }, - { - "name": "", - "type": "string" - }, - { - "name": "", - "type": "string" - }, - { - "name": "", - "type": "uint8" - }, - { - "name": "", - "type": "bytes" - }, - { - "name": "", - "type": "bytes" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": false, - "inputs": [ - { - "name": "_token", - "type": "address" - }, - { - "name": "_symbol", - "type": "string" - } - ], - "name": "setTokenSymbol", - "outputs": [], - "payable": false, - "type": "function" - }, - { - "constant": false, - "inputs": [ - { - "name": "newOwner", - "type": "address" - } - ], - "name": "transferOwnership", - "outputs": [], - "payable": false, - "type": "function" - }, - { - "anonymous": false, - "inputs": [ - { - "indexed": true, - "name": "token", - "type": "address" - }, - { - "indexed": false, - "name": "name", - "type": "string" - }, - { - "indexed": false, - "name": "symbol", - "type": "string" - }, - { - "indexed": false, - "name": "decimals", - "type": "uint8" - }, - { - "indexed": false, - "name": "ipfsHash", - "type": "bytes" - }, - { - "indexed": false, - "name": "swarmHash", - "type": "bytes" - } - ], - "name": "LogAddToken", - "type": "event" - }, - { - "anonymous": false, - "inputs": [ - { - "indexed": true, - "name": "token", - "type": "address" - }, - { - "indexed": false, - "name": "name", - "type": "string" - }, - { - "indexed": false, - "name": "symbol", - "type": "string" - }, - { - "indexed": false, - "name": "decimals", - "type": "uint8" - }, - { - "indexed": false, - "name": "ipfsHash", - "type": "bytes" - }, - { - "indexed": false, - "name": "swarmHash", - "type": "bytes" - } - ], - "name": "LogRemoveToken", - "type": "event" - }, - { - "anonymous": false, - "inputs": [ - { - "indexed": true, - "name": "token", - "type": "address" - }, - { - "indexed": false, - "name": "oldName", - "type": "string" - }, - { - "indexed": false, - "name": "newName", - "type": "string" - } - ], - "name": "LogTokenNameChange", - "type": "event" - }, - { - "anonymous": false, - "inputs": [ - { - "indexed": true, - "name": "token", - "type": "address" - }, - { - "indexed": false, - "name": "oldSymbol", - "type": "string" - }, - { - "indexed": false, - "name": "newSymbol", - "type": "string" - } - ], - "name": "LogTokenSymbolChange", - "type": "event" - }, - { - "anonymous": false, - "inputs": [ - { - "indexed": true, - "name": "token", - "type": "address" - }, - { - "indexed": false, - "name": "oldIpfsHash", - "type": "bytes" - }, - { - "indexed": false, - "name": "newIpfsHash", - "type": "bytes" - } - ], - "name": "LogTokenIpfsHashChange", - "type": "event" - }, - { - "anonymous": false, - "inputs": [ - { - "indexed": true, - "name": "token", - "type": "address" - }, - { - "indexed": false, - "name": "oldSwarmHash", - "type": "bytes" - }, - { - "indexed": false, - "name": "newSwarmHash", - "type": "bytes" - } - ], - "name": "LogTokenSwarmHashChange", - "type": "event" - } - ], - "networks": { - "1": { - "address": "0x926a74c5c36adf004c87399e65f75628b0f98d2c" - }, - "3": { - "address": "0x6b1a50f0bb5a7995444bd3877b22dc89c62843ed" - }, - "4": { - "address": "0x4e9aad8184de8833365fea970cd9149372fdf1e6" - }, - "42": { - "address": "0xf18e504561f4347bea557f3d4558f559dddbae7f" - }, - "50": { - "address": "0x0b1ba0af832d7c05fd64161e0db78e85978e8082" - } - } -} diff --git a/packages/0x.js/src/artifacts/TokenTransferProxy.json b/packages/0x.js/src/artifacts/TokenTransferProxy.json deleted file mode 100644 index 8cf551ddb..000000000 --- a/packages/0x.js/src/artifacts/TokenTransferProxy.json +++ /dev/null @@ -1,187 +0,0 @@ -{ - "contract_name": "TokenTransferProxy", - "abi": [ - { - "constant": false, - "inputs": [ - { - "name": "token", - "type": "address" - }, - { - "name": "from", - "type": "address" - }, - { - "name": "to", - "type": "address" - }, - { - "name": "value", - "type": "uint256" - } - ], - "name": "transferFrom", - "outputs": [ - { - "name": "", - "type": "bool" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": false, - "inputs": [ - { - "name": "target", - "type": "address" - } - ], - "name": "addAuthorizedAddress", - "outputs": [], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [ - { - "name": "", - "type": "uint256" - } - ], - "name": "authorities", - "outputs": [ - { - "name": "", - "type": "address" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": false, - "inputs": [ - { - "name": "target", - "type": "address" - } - ], - "name": "removeAuthorizedAddress", - "outputs": [], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [], - "name": "owner", - "outputs": [ - { - "name": "", - "type": "address" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [ - { - "name": "", - "type": "address" - } - ], - "name": "authorized", - "outputs": [ - { - "name": "", - "type": "bool" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": true, - "inputs": [], - "name": "getAuthorizedAddresses", - "outputs": [ - { - "name": "", - "type": "address[]" - } - ], - "payable": false, - "type": "function" - }, - { - "constant": false, - "inputs": [ - { - "name": "newOwner", - "type": "address" - } - ], - "name": "transferOwnership", - "outputs": [], - "payable": false, - "type": "function" - }, - { - "anonymous": false, - "inputs": [ - { - "indexed": true, - "name": "target", - "type": "address" - }, - { - "indexed": true, - "name": "caller", - "type": "address" - } - ], - "name": "LogAuthorizedAddressAdded", - "type": "event" - }, - { - "anonymous": false, - "inputs": [ - { - "indexed": true, - "name": "target", - "type": "address" - }, - { - "indexed": true, - "name": "caller", - "type": "address" - } - ], - "name": "LogAuthorizedAddressRemoved", - "type": "event" - } - ], - "networks": { - "1": { - "address": "0x8da0d80f5007ef1e431dd2127178d224e32c2ef4" - }, - "3": { - "address": "0x4e9aad8184de8833365fea970cd9149372fdf1e6" - }, - "4": { - "address": "0xa8e9fa8f91e5ae138c74648c9c304f1c75003a8d" - }, - "42": { - "address": "0x087eed4bc1ee3de49befbd66c662b434b15d49d4" - }, - "50": { - "address": "0x1dc4c1cefef38a777b15aa20260a54e584b16c48" - } - } -} diff --git a/packages/0x.js/src/artifacts/ZRX.json b/packages/0x.js/src/artifacts/ZRX.json deleted file mode 100644 index e40b8f268..000000000 --- a/packages/0x.js/src/artifacts/ZRX.json +++ /dev/null @@ -1,20 +0,0 @@ -{ - "contract_name": "ZRX", - "networks": { - "1": { - "address": "0xe41d2489571d322189246dafa5ebde1f4699f498" - }, - "3": { - "address": "0xa8e9fa8f91e5ae138c74648c9c304f1c75003a8d" - }, - "4": { - "address": "0x00f58d6d585f84b2d7267940cede30ce2fe6eae8" - }, - "42": { - "address": "0x6ff6c0ff1d68b964901f986d4c9fa3ac68346570" - }, - "50": { - "address": "0x1d7022f5b17d2f8b695918fb48fa1089c9f85401" - } - } -} diff --git a/packages/0x.js/src/artifacts/ZRXToken.json b/packages/0x.js/src/artifacts/ZRXToken.json new file mode 100644 index 000000000..0ce91c1c1 --- /dev/null +++ b/packages/0x.js/src/artifacts/ZRXToken.json @@ -0,0 +1,10031 @@ +{ + "schemaVersion": "2.0.0", + "contractName": "ZRXToken", + "compilerOutput": { + "abi": [ + { + "constant": true, + "inputs": [], + "name": "name", + "outputs": [ + { + "name": "", + "type": "string" + } + ], + "payable": false, + "type": "function" + }, + { + "constant": false, + "inputs": [ + { + "name": "_spender", + "type": "address" + }, + { + "name": "_value", + "type": "uint256" + } + ], + "name": "approve", + "outputs": [ + { + "name": "", + "type": "bool" + } + ], + "payable": false, + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "totalSupply", + "outputs": [ + { + "name": "", + "type": "uint256" + } + ], + "payable": false, + "type": "function" + }, + { + "constant": false, + "inputs": [ + { + "name": "_from", + "type": "address" + }, + { + "name": "_to", + "type": "address" + }, + { + "name": "_value", + "type": "uint256" + } + ], + "name": "transferFrom", + "outputs": [ + { + "name": "", + "type": "bool" + } + ], + "payable": false, + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "decimals", + "outputs": [ + { + "name": "", + "type": "uint8" + } + ], + "payable": false, + "type": "function" + }, + { + "constant": true, + "inputs": [ + { + "name": "_owner", + "type": "address" + } + ], + "name": "balanceOf", + "outputs": [ + { + "name": "", + "type": "uint256" + } + ], + "payable": false, + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "symbol", + "outputs": [ + { + "name": "", + "type": "string" + } + ], + "payable": false, + "type": "function" + }, + { + "constant": false, + "inputs": [ + { + "name": "_to", + "type": "address" + }, + { + "name": "_value", + "type": "uint256" + } + ], + "name": "transfer", + "outputs": [ + { + "name": "", + "type": "bool" + } + ], + "payable": false, + "type": "function" + }, + { + "constant": true, + "inputs": [ + { + "name": "_owner", + "type": "address" + }, + { + "name": "_spender", + "type": "address" + } + ], + "name": "allowance", + "outputs": [ + { + "name": "", + "type": "uint256" + } + ], + "payable": false, + "type": "function" + }, + { + "inputs": [], + "payable": false, + "type": "constructor" + }, + { + "anonymous": false, + "inputs": [ + { + "indexed": true, + "name": "_from", + "type": "address" + }, + { + "indexed": true, + "name": "_to", + "type": "address" + }, + { + "indexed": false, + "name": "_value", + "type": "uint256" + } + ], + "name": "Transfer", + "type": "event" + }, + { + "anonymous": false, + "inputs": [ + { + "indexed": true, + "name": "_owner", + "type": "address" + }, + { + "indexed": true, + "name": "_spender", + "type": "address" + }, + { + "indexed": false, + "name": "_value", + "type": "uint256" + } + ], + "name": "Approval", + "type": "event" + } + ], + "devdoc": { + "methods": { + "transferFrom(address,address,uint256)": { + "details": "ERC20 transferFrom, modified such that an allowance of MAX_UINT represents an unlimited allowance.", + "params": { + "_from": "Address to transfer from.", + "_to": "Address to transfer to.", + "_value": "Amount to transfer." + }, + "return": "Success of transfer." + } + } + }, + "evm": { + "assembly": " /* \"2.0.0/tokens/ZRXToken/ZRXToken.sol\":795:1242 contract ZRXToken is UnlimitedAllowanceToken {... */\n mstore(0x40, 0x60)\n /* \"2.0.0/tokens/ZRXToken/ZRXToken.sol\":958:964 10**27 */\n 0x33b2e3c9fd0803ce8000000\n /* \"2.0.0/tokens/ZRXToken/ZRXToken.sol\":932:964 uint public totalSupply = 10**27 */\n 0x3\n sstore\n /* \"2.0.0/tokens/ZRXToken/ZRXToken.sol\":1150:1240 function ZRXToken()... */\n jumpi(tag_1, iszero(callvalue))\n invalid\ntag_1:\ntag_2:\n /* \"2.0.0/tokens/ZRXToken/ZRXToken.sol\":1222:1233 totalSupply */\n sload(0x3)\n sub(exp(0x2, 0xa0), 0x1)\n /* \"2.0.0/tokens/ZRXToken/ZRXToken.sol\":1208:1218 msg.sender */\n caller\n /* \"2.0.0/tokens/ZRXToken/ZRXToken.sol\":1199:1219 balances[msg.sender] */\n and\n /* \"2.0.0/tokens/ZRXToken/ZRXToken.sol\":1199:1207 balances */\n 0x0\n /* \"2.0.0/tokens/ZRXToken/ZRXToken.sol\":1199:1219 balances[msg.sender] */\n swap1\n dup2\n mstore\n 0x20\n dup2\n swap1\n mstore\n 0x40\n swap1\n sha3\n /* \"2.0.0/tokens/ZRXToken/ZRXToken.sol\":1199:1233 balances[msg.sender] = totalSupply */\n sstore\n /* \"2.0.0/tokens/ZRXToken/ZRXToken.sol\":1150:1240 function ZRXToken()... */\ntag_3:\n /* \"2.0.0/tokens/ZRXToken/ZRXToken.sol\":795:1242 contract ZRXToken is UnlimitedAllowanceToken {... */\ntag_4:\n dataSize(sub_0)\n dup1\n dataOffset(sub_0)\n 0x0\n codecopy\n 0x0\n return\nstop\n\nsub_0: assembly {\n /* \"2.0.0/tokens/ZRXToken/ZRXToken.sol\":795:1242 contract ZRXToken is UnlimitedAllowanceToken {... */\n mstore(0x40, 0x60)\n jumpi(tag_1, iszero(calldatasize))\n and(div(calldataload(0x0), 0x100000000000000000000000000000000000000000000000000000000), 0xffffffff)\n 0x6fdde03\n dup2\n eq\n tag_2\n jumpi\n dup1\n 0x95ea7b3\n eq\n tag_3\n jumpi\n dup1\n 0x18160ddd\n eq\n tag_4\n jumpi\n dup1\n 0x23b872dd\n eq\n tag_5\n jumpi\n dup1\n 0x313ce567\n eq\n tag_6\n jumpi\n dup1\n 0x70a08231\n eq\n tag_7\n jumpi\n dup1\n 0x95d89b41\n eq\n tag_8\n jumpi\n dup1\n 0xa9059cbb\n eq\n tag_9\n jumpi\n dup1\n 0xdd62ed3e\n eq\n tag_10\n jumpi\n tag_1:\n invalid\n /* \"2.0.0/tokens/ZRXToken/ZRXToken.sol\":1009:1058 string constant public name = \"0x Protocol Token\" */\n tag_2:\n jumpi(tag_11, iszero(callvalue))\n invalid\n tag_11:\n tag_12\n jump(tag_13)\n tag_12:\n 0x40\n dup1\n mload\n 0x20\n dup1\n dup3\n mstore\n dup4\n mload\n dup2\n dup4\n add\n mstore\n dup4\n mload\n swap2\n swap3\n dup4\n swap3\n swap1\n dup4\n add\n swap2\n dup6\n add\n swap1\n dup1\n dup4\n dup4\n /* \"--CODEGEN--\":18:20 */\n dup3\n iszero\n /* \"--CODEGEN--\":13:16 */\n tag_14\n /* \"--CODEGEN--\":7:12 */\n jumpi\n /* \"--CODEGEN--\":32:37 */\n tag_15:\n /* \"--CODEGEN--\":59:62 */\n dup1\n /* \"--CODEGEN--\":53:58 */\n mload\n /* \"--CODEGEN--\":48:51 */\n dup3\n /* \"--CODEGEN--\":41:47 */\n mstore\n /* \"--CODEGEN--\":93:95 */\n 0x20\n /* \"--CODEGEN--\":88:91 */\n dup4\n /* \"--CODEGEN--\":85:87 */\n gt\n /* \"--CODEGEN--\":78:84 */\n iszero\n /* \"--CODEGEN--\":73:76 */\n tag_14\n /* \"--CODEGEN--\":67:72 */\n jumpi\n /* \"--CODEGEN--\":152:155 */\n 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe0\n swap1\n swap3\n add\n swap2\n /* \"--CODEGEN--\":117:119 */\n 0x20\n /* \"--CODEGEN--\":108:111 */\n swap2\n dup3\n add\n swap2\n /* \"--CODEGEN--\":130:133 */\n add\n /* \"--CODEGEN--\":172:177 */\n tag_15\n /* \"--CODEGEN--\":167:171 */\n jump\n /* \"--CODEGEN--\":181:184 */\n tag_14:\n /* \"--CODEGEN--\":3:189 */\n pop\n pop\n pop\n swap1\n pop\n swap1\n dup2\n add\n swap1\n 0x1f\n and\n dup1\n iszero\n tag_16\n jumpi\n dup1\n dup3\n sub\n dup1\n mload\n 0x1\n dup4\n 0x20\n sub\n 0x100\n exp\n sub\n not\n and\n dup2\n mstore\n 0x20\n add\n swap2\n pop\n tag_16:\n pop\n swap3\n pop\n pop\n pop\n mload(0x40)\n dup1\n swap2\n sub\n swap1\n return\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1087:1274 */\n tag_3:\n jumpi(tag_17, iszero(callvalue))\n invalid\n tag_17:\n tag_18\n and(calldataload(0x4), 0xffffffffffffffffffffffffffffffffffffffff)\n calldataload(0x24)\n jump(tag_19)\n tag_18:\n 0x40\n dup1\n mload\n swap2\n iszero\n iszero\n dup3\n mstore\n mload\n swap1\n dup2\n swap1\n sub\n 0x20\n add\n swap1\n return\n /* \"2.0.0/tokens/ZRXToken/ZRXToken.sol\":932:964 uint public totalSupply = 10**27 */\n tag_4:\n jumpi(tag_20, iszero(callvalue))\n invalid\n tag_20:\n tag_21\n jump(tag_22)\n tag_21:\n 0x40\n dup1\n mload\n swap2\n dup3\n mstore\n mload\n swap1\n dup2\n swap1\n sub\n 0x20\n add\n swap1\n return\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1066:1675 */\n tag_5:\n jumpi(tag_23, iszero(callvalue))\n invalid\n tag_23:\n tag_18\n 0xffffffffffffffffffffffffffffffffffffffff\n calldataload(0x4)\n dup2\n and\n swap1\n calldataload(0x24)\n and\n calldataload(0x44)\n jump(tag_25)\n tag_24:\n 0x40\n dup1\n mload\n swap2\n iszero\n iszero\n dup3\n mstore\n mload\n swap1\n dup2\n swap1\n sub\n 0x20\n add\n swap1\n return\n /* \"2.0.0/tokens/ZRXToken/ZRXToken.sol\":891:926 uint8 constant public decimals = 18 */\n tag_6:\n jumpi(tag_26, iszero(callvalue))\n invalid\n tag_26:\n tag_27\n jump(tag_28)\n tag_27:\n 0x40\n dup1\n mload\n 0xff\n swap1\n swap3\n and\n dup3\n mstore\n mload\n swap1\n dup2\n swap1\n sub\n 0x20\n add\n swap1\n return\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":982:1081 */\n tag_7:\n jumpi(tag_29, iszero(callvalue))\n invalid\n tag_29:\n tag_21\n and(calldataload(0x4), 0xffffffffffffffffffffffffffffffffffffffff)\n jump(tag_31)\n tag_30:\n 0x40\n dup1\n mload\n swap2\n dup3\n mstore\n mload\n swap1\n dup2\n swap1\n sub\n 0x20\n add\n swap1\n return\n /* \"2.0.0/tokens/ZRXToken/ZRXToken.sol\":1064:1101 string constant public symbol = \"ZRX\" */\n tag_8:\n jumpi(tag_32, iszero(callvalue))\n invalid\n tag_32:\n tag_12\n jump(tag_34)\n tag_33:\n 0x40\n dup1\n mload\n 0x20\n dup1\n dup3\n mstore\n dup4\n mload\n dup2\n dup4\n add\n mstore\n dup4\n mload\n swap2\n swap3\n dup4\n swap3\n swap1\n dup4\n add\n swap2\n dup6\n add\n swap1\n dup1\n dup4\n dup4\n /* \"--CODEGEN--\":18:20 */\n dup3\n iszero\n /* \"--CODEGEN--\":13:16 */\n tag_14\n /* \"--CODEGEN--\":7:12 */\n jumpi\n /* \"--CODEGEN--\":32:37 */\n tag_36:\n /* \"--CODEGEN--\":59:62 */\n dup1\n /* \"--CODEGEN--\":53:58 */\n mload\n /* \"--CODEGEN--\":48:51 */\n dup3\n /* \"--CODEGEN--\":41:47 */\n mstore\n /* \"--CODEGEN--\":93:95 */\n 0x20\n /* \"--CODEGEN--\":88:91 */\n dup4\n /* \"--CODEGEN--\":85:87 */\n gt\n /* \"--CODEGEN--\":78:84 */\n iszero\n /* \"--CODEGEN--\":73:76 */\n tag_14\n /* \"--CODEGEN--\":67:72 */\n jumpi\n /* \"--CODEGEN--\":152:155 */\n 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe0\n swap1\n swap3\n add\n swap2\n /* \"--CODEGEN--\":117:119 */\n 0x20\n /* \"--CODEGEN--\":108:111 */\n swap2\n dup3\n add\n swap2\n /* \"--CODEGEN--\":130:133 */\n add\n /* \"--CODEGEN--\":172:177 */\n tag_15\n /* \"--CODEGEN--\":167:171 */\n jump\n /* \"--CODEGEN--\":181:184 */\n tag_35:\n /* \"--CODEGEN--\":3:189 */\n pop\n pop\n pop\n swap1\n pop\n swap1\n dup2\n add\n swap1\n 0x1f\n and\n dup1\n iszero\n tag_16\n jumpi\n dup1\n dup3\n sub\n dup1\n mload\n 0x1\n dup4\n 0x20\n sub\n 0x100\n exp\n sub\n not\n and\n dup2\n mstore\n 0x20\n add\n swap2\n pop\n tag_37:\n pop\n swap3\n pop\n pop\n pop\n mload(0x40)\n dup1\n swap2\n sub\n swap1\n return\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":125:535 */\n tag_9:\n jumpi(tag_38, iszero(callvalue))\n invalid\n tag_38:\n tag_18\n and(calldataload(0x4), 0xffffffffffffffffffffffffffffffffffffffff)\n calldataload(0x24)\n jump(tag_40)\n tag_39:\n 0x40\n dup1\n mload\n swap2\n iszero\n iszero\n dup3\n mstore\n mload\n swap1\n dup2\n swap1\n sub\n 0x20\n add\n swap1\n return\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1280:1406 */\n tag_10:\n jumpi(tag_41, iszero(callvalue))\n invalid\n tag_41:\n tag_21\n 0xffffffffffffffffffffffffffffffffffffffff\n calldataload(0x4)\n dup2\n and\n swap1\n calldataload(0x24)\n and\n jump(tag_43)\n tag_42:\n 0x40\n dup1\n mload\n swap2\n dup3\n mstore\n mload\n swap1\n dup2\n swap1\n sub\n 0x20\n add\n swap1\n return\n /* \"2.0.0/tokens/ZRXToken/ZRXToken.sol\":1009:1058 string constant public name = \"0x Protocol Token\" */\n tag_13:\n 0x40\n dup1\n mload\n dup1\n dup3\n add\n swap1\n swap2\n mstore\n 0x11\n dup2\n mstore\n 0x30782050726f746f636f6c20546f6b656e000000000000000000000000000000\n 0x20\n dup3\n add\n mstore\n dup2\n jump\t// out\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1087:1274 */\n tag_19:\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1160:1179 */\n 0xffffffffffffffffffffffffffffffffffffffff\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1168:1178 */\n caller\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1160:1179 */\n dup2\n and\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1144:1148 */\n 0x0\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1160:1179 */\n dup2\n dup2\n mstore\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1160:1167 */\n 0x1\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1160:1179 */\n 0x20\n swap1\n dup2\n mstore\n 0x40\n dup1\n dup4\n sha3\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1160:1189 */\n swap5\n dup8\n and\n dup1\n dup5\n mstore\n swap5\n dup3\n mstore\n dup1\n dup4\n sha3\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1160:1198 */\n dup7\n swap1\n sstore\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1208:1246 */\n dup1\n mload\n dup7\n dup2\n mstore\n swap1\n mload\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1144:1148 */\n swap3\n swap5\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1160:1189 */\n swap4\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1160:1179 */\n swap3\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1208:1246 */\n 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925\n swap3\n swap2\n dup2\n swap1\n sub\n swap1\n swap2\n add\n swap1\n log3\n pop\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1263:1267 */\n 0x1\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1087:1274 */\n tag_44:\n swap3\n swap2\n pop\n pop\n jump\t// out\n /* \"2.0.0/tokens/ZRXToken/ZRXToken.sol\":932:964 uint public totalSupply = 10**27 */\n tag_22:\n sload(0x3)\n dup2\n jump\t// out\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1066:1675 */\n tag_25:\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1198:1212 */\n 0xffffffffffffffffffffffffffffffffffffffff\n dup1\n dup5\n and\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1161:1165 */\n 0x0\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1198:1212 */\n dup2\n dup2\n mstore\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1198:1205 */\n 0x1\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1198:1212 */\n 0x20\n swap1\n dup2\n mstore\n 0x40\n dup1\n dup4\n sha3\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1213:1223 */\n caller\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1198:1224 */\n swap1\n swap6\n and\n dup4\n mstore\n swap4\n dup2\n mstore\n dup4\n dup3\n sha3\n sload\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1238:1253 */\n swap3\n dup3\n mstore\n dup2\n swap1\n mstore\n swap2\n dup3\n sha3\n sload\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1238:1263 */\n dup4\n swap1\n lt\n dup1\n iszero\n swap1\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1238:1298 */\n tag_46\n jumpi\n pop\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1292:1298 */\n dup3\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1279:1288 */\n dup2\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1279:1298 */\n lt\n iszero\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1238:1298 */\n tag_46:\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1238:1353 */\n dup1\n iszero\n tag_47\n jumpi\n pop\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1340:1353 */\n 0xffffffffffffffffffffffffffffffffffffffff\n dup5\n and\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1340:1348 */\n 0x0\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1340:1353 */\n swap1\n dup2\n mstore\n 0x20\n dup2\n swap1\n mstore\n 0x40\n swap1\n sha3\n sload\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1314:1336 */\n dup4\n dup2\n add\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1314:1353 */\n lt\n iszero\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1238:1353 */\n tag_47:\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1234:1669 */\n iszero\n tag_48\n jumpi\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1378:1391 */\n 0xffffffffffffffffffffffffffffffffffffffff\n dup1\n dup6\n and\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1378:1386 */\n 0x0\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1378:1391 */\n swap1\n dup2\n mstore\n 0x20\n dup2\n swap1\n mstore\n 0x40\n dup1\n dup3\n sha3\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1378:1401 */\n dup1\n sload\n dup8\n add\n swap1\n sstore\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1415:1430 */\n swap2\n dup8\n and\n dup2\n mstore\n sha3\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1415:1440 */\n dup1\n sload\n dup5\n swap1\n sub\n swap1\n sstore\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":768:778 */\n 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1458:1478 */\n dup2\n lt\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1454:1549 */\n iszero\n tag_49\n jumpi\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1498:1512 */\n 0xffffffffffffffffffffffffffffffffffffffff\n dup1\n dup7\n and\n 0x0\n swap1\n dup2\n mstore\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1498:1505 */\n 0x1\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1498:1512 */\n 0x20\n swap1\n dup2\n mstore\n 0x40\n dup1\n dup4\n sha3\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1513:1523 */\n caller\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1498:1524 */\n swap1\n swap5\n and\n dup4\n mstore\n swap3\n swap1\n mstore\n sha3\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1498:1534 */\n dup1\n sload\n dup5\n swap1\n sub\n swap1\n sstore\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1454:1549 */\n tag_49:\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1578:1581 */\n dup4\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1562:1590 */\n 0xffffffffffffffffffffffffffffffffffffffff\n and\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1571:1576 */\n dup6\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1562:1590 */\n 0xffffffffffffffffffffffffffffffffffffffff\n and\n 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1583:1589 */\n dup6\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1562:1590 */\n mload(0x40)\n dup1\n dup3\n dup2\n mstore\n 0x20\n add\n swap2\n pop\n pop\n mload(0x40)\n dup1\n swap2\n sub\n swap1\n log3\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1611:1615 */\n 0x1\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1604:1615 */\n swap2\n pop\n jump(tag_50)\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1234:1669 */\n tag_48:\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1653:1658 */\n 0x0\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1646:1658 */\n swap2\n pop\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1234:1669 */\n tag_50:\n /* \"1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\":1066:1675 */\n tag_45:\n pop\n swap4\n swap3\n pop\n pop\n pop\n jump\t// out\n /* \"2.0.0/tokens/ZRXToken/ZRXToken.sol\":891:926 uint8 constant public decimals = 18 */\n tag_28:\n /* \"2.0.0/tokens/ZRXToken/ZRXToken.sol\":924:926 18 */\n 0x12\n /* \"2.0.0/tokens/ZRXToken/ZRXToken.sol\":891:926 uint8 constant public decimals = 18 */\n dup2\n jump\t// out\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":982:1081 */\n tag_31:\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1058:1074 */\n 0xffffffffffffffffffffffffffffffffffffffff\n dup2\n and\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1035:1039 */\n 0x0\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1058:1074 */\n swap1\n dup2\n mstore\n 0x20\n dup2\n swap1\n mstore\n 0x40\n swap1\n sha3\n sload\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":982:1081 */\n tag_51:\n swap2\n swap1\n pop\n jump\t// out\n /* \"2.0.0/tokens/ZRXToken/ZRXToken.sol\":1064:1101 string constant public symbol = \"ZRX\" */\n tag_34:\n 0x40\n dup1\n mload\n dup1\n dup3\n add\n swap1\n swap2\n mstore\n 0x3\n dup2\n mstore\n 0x5a52580000000000000000000000000000000000000000000000000000000000\n 0x20\n dup3\n add\n mstore\n dup2\n jump\t// out\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":125:535 */\n tag_40:\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":267:287 */\n 0xffffffffffffffffffffffffffffffffffffffff\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":276:286 */\n caller\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":267:287 */\n and\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":178:182 */\n 0x0\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":267:287 */\n swap1\n dup2\n mstore\n 0x20\n dup2\n swap1\n mstore\n 0x40\n dup2\n sha3\n sload\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":267:297 */\n dup3\n swap1\n lt\n dup1\n iszero\n swap1\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":267:340 */\n tag_53\n jumpi\n pop\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":327:340 */\n 0xffffffffffffffffffffffffffffffffffffffff\n dup4\n and\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":327:335 */\n 0x0\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":327:340 */\n swap1\n dup2\n mstore\n 0x20\n dup2\n swap1\n mstore\n 0x40\n swap1\n sha3\n sload\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":301:323 */\n dup3\n dup2\n add\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":301:340 */\n lt\n iszero\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":267:340 */\n tag_53:\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":263:529 */\n iszero\n tag_54\n jumpi\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":356:376 */\n 0xffffffffffffffffffffffffffffffffffffffff\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":365:375 */\n caller\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":356:376 */\n dup2\n and\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":356:364 */\n 0x0\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":356:376 */\n dup2\n dup2\n mstore\n 0x20\n dup2\n dup2\n mstore\n 0x40\n dup1\n dup4\n sha3\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":356:386 */\n dup1\n sload\n dup9\n swap1\n sub\n swap1\n sstore\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":400:413 */\n swap4\n dup8\n and\n dup1\n dup4\n mstore\n swap2\n dup5\n swap1\n sha3\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":400:423 */\n dup1\n sload\n dup8\n add\n swap1\n sstore\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":437:470 */\n dup4\n mload\n dup7\n dup2\n mstore\n swap4\n mload\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":400:413 */\n swap2\n swap4\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":437:470 */\n 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef\n swap3\n swap1\n dup2\n swap1\n sub\n swap1\n swap2\n add\n swap1\n log3\n pop\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":491:495 */\n 0x1\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":484:495 */\n jump(tag_44)\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":263:529 */\n tag_54:\n pop\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":521:526 */\n 0x0\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":514:526 */\n jump(tag_44)\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":263:529 */\n tag_55:\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":125:535 */\n tag_52:\n swap3\n swap2\n pop\n pop\n jump\t// out\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1280:1406 */\n tag_43:\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1374:1389 */\n 0xffffffffffffffffffffffffffffffffffffffff\n dup1\n dup4\n and\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1351:1355 */\n 0x0\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1374:1389 */\n swap1\n dup2\n mstore\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1374:1381 */\n 0x1\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1374:1389 */\n 0x20\n swap1\n dup2\n mstore\n 0x40\n dup1\n dup4\n sha3\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1374:1399 */\n swap4\n dup6\n and\n dup4\n mstore\n swap3\n swap1\n mstore\n sha3\n sload\n /* \"1.0.0/ERC20Token/ERC20Token_v1.sol\":1280:1406 */\n tag_56:\n swap3\n swap2\n pop\n pop\n jump\t// out\n}\n", + "bytecode": { + "linkReferences": {}, + "object": 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+ "opcodes": "PUSH1 0x60 PUSH1 0x40 MSTORE PUSH12 0x33B2E3C9FD0803CE8000000 PUSH1 0x3 SSTORE CALLVALUE ISZERO PUSH2 0x1C JUMPI INVALID JUMPDEST JUMPDEST PUSH1 0x3 SLOAD PUSH1 0x1 PUSH1 0xA0 PUSH1 0x2 EXP SUB CALLER AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x20 DUP2 SWAP1 MSTORE PUSH1 0x40 SWAP1 SHA3 SSTORE JUMPDEST JUMPDEST PUSH2 0x78D DUP1 PUSH2 0x4A PUSH1 0x0 CODECOPY PUSH1 0x0 RETURN STOP PUSH1 0x60 PUSH1 0x40 MSTORE CALLDATASIZE ISZERO PUSH2 0x96 JUMPI PUSH4 0xFFFFFFFF PUSH29 0x100000000000000000000000000000000000000000000000000000000 PUSH1 0x0 CALLDATALOAD DIV AND PUSH4 0x6FDDE03 DUP2 EQ PUSH2 0x98 JUMPI DUP1 PUSH4 0x95EA7B3 EQ PUSH2 0x146 JUMPI DUP1 PUSH4 0x18160DDD EQ PUSH2 0x186 JUMPI DUP1 PUSH4 0x23B872DD EQ PUSH2 0x1A8 JUMPI DUP1 PUSH4 0x313CE567 EQ PUSH2 0x1EE JUMPI DUP1 PUSH4 0x70A08231 EQ PUSH2 0x214 JUMPI DUP1 PUSH4 0x95D89B41 EQ PUSH2 0x24F JUMPI DUP1 PUSH4 0xA9059CBB EQ PUSH2 0x2FD JUMPI DUP1 PUSH4 0xDD62ED3E EQ PUSH2 0x33D JUMPI JUMPDEST INVALID JUMPDEST CALLVALUE ISZERO PUSH2 0xA0 JUMPI INVALID JUMPDEST PUSH2 0xA8 PUSH2 0x37E JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD PUSH1 0x20 DUP1 DUP3 MSTORE DUP4 MLOAD DUP2 DUP4 ADD MSTORE DUP4 MLOAD SWAP2 SWAP3 DUP4 SWAP3 SWAP1 DUP4 ADD SWAP2 DUP6 ADD SWAP1 DUP1 DUP4 DUP4 DUP3 ISZERO PUSH2 0x10C JUMPI JUMPDEST DUP1 MLOAD DUP3 MSTORE PUSH1 0x20 DUP4 GT ISZERO PUSH2 0x10C JUMPI PUSH32 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE0 SWAP1 SWAP3 ADD SWAP2 PUSH1 0x20 SWAP2 DUP3 ADD SWAP2 ADD PUSH2 0xCE JUMP JUMPDEST POP POP POP SWAP1 POP SWAP1 DUP2 ADD SWAP1 PUSH1 0x1F AND DUP1 ISZERO PUSH2 0x138 JUMPI DUP1 DUP3 SUB DUP1 MLOAD PUSH1 0x1 DUP4 PUSH1 0x20 SUB PUSH2 0x100 EXP SUB NOT AND DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP JUMPDEST POP SWAP3 POP POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x14E JUMPI INVALID JUMPDEST PUSH2 0x172 PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF PUSH1 0x4 CALLDATALOAD AND PUSH1 0x24 CALLDATALOAD PUSH2 0x3B5 JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD SWAP2 ISZERO ISZERO DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x18E JUMPI INVALID JUMPDEST PUSH2 0x196 PUSH2 0x42D JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD SWAP2 DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x1B0 JUMPI INVALID JUMPDEST PUSH2 0x172 PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF PUSH1 0x4 CALLDATALOAD DUP2 AND SWAP1 PUSH1 0x24 CALLDATALOAD AND PUSH1 0x44 CALLDATALOAD PUSH2 0x433 JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD SWAP2 ISZERO ISZERO DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x1F6 JUMPI INVALID JUMPDEST PUSH2 0x1FE PUSH2 0x5D4 JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD PUSH1 0xFF SWAP1 SWAP3 AND DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x21C JUMPI INVALID JUMPDEST PUSH2 0x196 PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF PUSH1 0x4 CALLDATALOAD AND PUSH2 0x5D9 JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD SWAP2 DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x257 JUMPI INVALID JUMPDEST PUSH2 0xA8 PUSH2 0x605 JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD PUSH1 0x20 DUP1 DUP3 MSTORE DUP4 MLOAD DUP2 DUP4 ADD MSTORE DUP4 MLOAD SWAP2 SWAP3 DUP4 SWAP3 SWAP1 DUP4 ADD SWAP2 DUP6 ADD SWAP1 DUP1 DUP4 DUP4 DUP3 ISZERO PUSH2 0x10C JUMPI JUMPDEST DUP1 MLOAD DUP3 MSTORE PUSH1 0x20 DUP4 GT ISZERO PUSH2 0x10C JUMPI PUSH32 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE0 SWAP1 SWAP3 ADD SWAP2 PUSH1 0x20 SWAP2 DUP3 ADD SWAP2 ADD PUSH2 0xCE JUMP JUMPDEST POP POP POP SWAP1 POP SWAP1 DUP2 ADD SWAP1 PUSH1 0x1F AND DUP1 ISZERO PUSH2 0x138 JUMPI DUP1 DUP3 SUB DUP1 MLOAD PUSH1 0x1 DUP4 PUSH1 0x20 SUB PUSH2 0x100 EXP SUB NOT AND DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP JUMPDEST POP SWAP3 POP POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x305 JUMPI INVALID JUMPDEST PUSH2 0x172 PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF PUSH1 0x4 CALLDATALOAD AND PUSH1 0x24 CALLDATALOAD PUSH2 0x63C JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD SWAP2 ISZERO ISZERO DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x345 JUMPI INVALID JUMPDEST PUSH2 0x196 PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF PUSH1 0x4 CALLDATALOAD DUP2 AND SWAP1 PUSH1 0x24 CALLDATALOAD AND PUSH2 0x727 JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD SWAP2 DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST PUSH1 0x40 DUP1 MLOAD DUP1 DUP3 ADD SWAP1 SWAP2 MSTORE PUSH1 0x11 DUP2 MSTORE PUSH32 0x30782050726F746F636F6C20546F6B656E000000000000000000000000000000 PUSH1 0x20 DUP3 ADD MSTORE DUP2 JUMP JUMPDEST PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF CALLER DUP2 AND PUSH1 0x0 DUP2 DUP2 MSTORE PUSH1 0x1 PUSH1 0x20 SWAP1 DUP2 MSTORE PUSH1 0x40 DUP1 DUP4 SHA3 SWAP5 DUP8 AND DUP1 DUP5 MSTORE SWAP5 DUP3 MSTORE DUP1 DUP4 SHA3 DUP7 SWAP1 SSTORE DUP1 MLOAD DUP7 DUP2 MSTORE SWAP1 MLOAD SWAP3 SWAP5 SWAP4 SWAP3 PUSH32 0x8C5BE1E5EBEC7D5BD14F71427D1E84F3DD0314C0F7B2291E5B200AC8C7C3B925 SWAP3 SWAP2 DUP2 SWAP1 SUB SWAP1 SWAP2 ADD SWAP1 LOG3 POP PUSH1 0x1 JUMPDEST SWAP3 SWAP2 POP POP JUMP JUMPDEST PUSH1 0x3 SLOAD DUP2 JUMP JUMPDEST PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF DUP1 DUP5 AND PUSH1 0x0 DUP2 DUP2 MSTORE PUSH1 0x1 PUSH1 0x20 SWAP1 DUP2 MSTORE PUSH1 0x40 DUP1 DUP4 SHA3 CALLER SWAP1 SWAP6 AND DUP4 MSTORE SWAP4 DUP2 MSTORE DUP4 DUP3 SHA3 SLOAD SWAP3 DUP3 MSTORE DUP2 SWAP1 MSTORE SWAP2 DUP3 SHA3 SLOAD DUP4 SWAP1 LT DUP1 ISZERO SWAP1 PUSH2 0x483 JUMPI POP DUP3 DUP2 LT ISZERO JUMPDEST DUP1 ISZERO PUSH2 0x4B6 JUMPI POP PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF DUP5 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x20 DUP2 SWAP1 MSTORE PUSH1 0x40 SWAP1 SHA3 SLOAD DUP4 DUP2 ADD LT ISZERO JUMPDEST ISZERO PUSH2 0x5C6 JUMPI PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF DUP1 DUP6 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x20 DUP2 SWAP1 MSTORE PUSH1 0x40 DUP1 DUP3 SHA3 DUP1 SLOAD DUP8 ADD SWAP1 SSTORE SWAP2 DUP8 AND DUP2 MSTORE SHA3 DUP1 SLOAD DUP5 SWAP1 SUB SWAP1 SSTORE PUSH32 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF DUP2 LT ISZERO PUSH2 0x558 JUMPI PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF DUP1 DUP7 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x1 PUSH1 0x20 SWAP1 DUP2 MSTORE PUSH1 0x40 DUP1 DUP4 SHA3 CALLER SWAP1 SWAP5 AND DUP4 MSTORE SWAP3 SWAP1 MSTORE SHA3 DUP1 SLOAD DUP5 SWAP1 SUB SWAP1 SSTORE JUMPDEST DUP4 PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF AND DUP6 PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF AND PUSH32 0xDDF252AD1BE2C89B69C2B068FC378DAA952BA7F163C4A11628F55A4DF523B3EF DUP6 PUSH1 0x40 MLOAD DUP1 DUP3 DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 LOG3 PUSH1 0x1 SWAP2 POP PUSH2 0x5CB JUMP JUMPDEST PUSH1 0x0 SWAP2 POP JUMPDEST JUMPDEST POP SWAP4 SWAP3 POP POP POP JUMP JUMPDEST PUSH1 0x12 DUP2 JUMP JUMPDEST PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF DUP2 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x20 DUP2 SWAP1 MSTORE PUSH1 0x40 SWAP1 SHA3 SLOAD JUMPDEST SWAP2 SWAP1 POP JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD DUP1 DUP3 ADD SWAP1 SWAP2 MSTORE PUSH1 0x3 DUP2 MSTORE PUSH32 0x5A52580000000000000000000000000000000000000000000000000000000000 PUSH1 0x20 DUP3 ADD MSTORE DUP2 JUMP JUMPDEST PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF CALLER AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x20 DUP2 SWAP1 MSTORE PUSH1 0x40 DUP2 SHA3 SLOAD DUP3 SWAP1 LT DUP1 ISZERO SWAP1 PUSH2 0x699 JUMPI POP PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF DUP4 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x20 DUP2 SWAP1 MSTORE PUSH1 0x40 SWAP1 SHA3 SLOAD DUP3 DUP2 ADD LT ISZERO JUMPDEST ISZERO PUSH2 0x718 JUMPI PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF CALLER DUP2 AND PUSH1 0x0 DUP2 DUP2 MSTORE PUSH1 0x20 DUP2 DUP2 MSTORE PUSH1 0x40 DUP1 DUP4 SHA3 DUP1 SLOAD DUP9 SWAP1 SUB SWAP1 SSTORE SWAP4 DUP8 AND DUP1 DUP4 MSTORE SWAP2 DUP5 SWAP1 SHA3 DUP1 SLOAD DUP8 ADD SWAP1 SSTORE DUP4 MLOAD DUP7 DUP2 MSTORE SWAP4 MLOAD SWAP2 SWAP4 PUSH32 0xDDF252AD1BE2C89B69C2B068FC378DAA952BA7F163C4A11628F55A4DF523B3EF SWAP3 SWAP1 DUP2 SWAP1 SUB SWAP1 SWAP2 ADD SWAP1 LOG3 POP PUSH1 0x1 PUSH2 0x427 JUMP JUMPDEST POP PUSH1 0x0 PUSH2 0x427 JUMP JUMPDEST JUMPDEST SWAP3 SWAP2 POP POP JUMP JUMPDEST PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF DUP1 DUP4 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x1 PUSH1 0x20 SWAP1 DUP2 MSTORE PUSH1 0x40 DUP1 DUP4 SHA3 SWAP4 DUP6 AND DUP4 MSTORE SWAP3 SWAP1 MSTORE SHA3 SLOAD JUMPDEST SWAP3 SWAP2 POP POP JUMP STOP LOG1 PUSH6 0x627A7A723058 SHA3 DUP10 SWAP10 0xc5 ORIGIN SWAP16 MSTORE8 MOD 0x4a 0xac PC 0xd4 0xb5 MSTORE8 0xcb CALLDATACOPY SWAP11 GASLIMIT 0xbf 0xca OR 0xe0 0x24 POP PUSH16 0xF916637CFC36F7B20029000000000000 ", + "sourceMap": "795:447:3:-;;;958:6;932:32;;1150:90;;;;;;;1222:11;;-1:-1:-1;;;;;1208:10:3;1199:20;:8;:20;;;;;;;;;;:34;1150:90;795:447;;;;;;;" + }, + "deployedBytecode": { + "linkReferences": {}, + "object": 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+ "opcodes": "PUSH1 0x60 PUSH1 0x40 MSTORE CALLDATASIZE ISZERO PUSH2 0x96 JUMPI PUSH4 0xFFFFFFFF PUSH29 0x100000000000000000000000000000000000000000000000000000000 PUSH1 0x0 CALLDATALOAD DIV AND PUSH4 0x6FDDE03 DUP2 EQ PUSH2 0x98 JUMPI DUP1 PUSH4 0x95EA7B3 EQ PUSH2 0x146 JUMPI DUP1 PUSH4 0x18160DDD EQ PUSH2 0x186 JUMPI DUP1 PUSH4 0x23B872DD EQ PUSH2 0x1A8 JUMPI DUP1 PUSH4 0x313CE567 EQ PUSH2 0x1EE JUMPI DUP1 PUSH4 0x70A08231 EQ PUSH2 0x214 JUMPI DUP1 PUSH4 0x95D89B41 EQ PUSH2 0x24F JUMPI DUP1 PUSH4 0xA9059CBB EQ PUSH2 0x2FD JUMPI DUP1 PUSH4 0xDD62ED3E EQ PUSH2 0x33D JUMPI JUMPDEST INVALID JUMPDEST CALLVALUE ISZERO PUSH2 0xA0 JUMPI INVALID JUMPDEST PUSH2 0xA8 PUSH2 0x37E JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD PUSH1 0x20 DUP1 DUP3 MSTORE DUP4 MLOAD DUP2 DUP4 ADD MSTORE DUP4 MLOAD SWAP2 SWAP3 DUP4 SWAP3 SWAP1 DUP4 ADD SWAP2 DUP6 ADD SWAP1 DUP1 DUP4 DUP4 DUP3 ISZERO PUSH2 0x10C JUMPI JUMPDEST DUP1 MLOAD DUP3 MSTORE PUSH1 0x20 DUP4 GT ISZERO PUSH2 0x10C JUMPI PUSH32 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE0 SWAP1 SWAP3 ADD SWAP2 PUSH1 0x20 SWAP2 DUP3 ADD SWAP2 ADD PUSH2 0xCE JUMP JUMPDEST POP POP POP SWAP1 POP SWAP1 DUP2 ADD SWAP1 PUSH1 0x1F AND DUP1 ISZERO PUSH2 0x138 JUMPI DUP1 DUP3 SUB DUP1 MLOAD PUSH1 0x1 DUP4 PUSH1 0x20 SUB PUSH2 0x100 EXP SUB NOT AND DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP JUMPDEST POP SWAP3 POP POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x14E JUMPI INVALID JUMPDEST PUSH2 0x172 PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF PUSH1 0x4 CALLDATALOAD AND PUSH1 0x24 CALLDATALOAD PUSH2 0x3B5 JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD SWAP2 ISZERO ISZERO DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x18E JUMPI INVALID JUMPDEST PUSH2 0x196 PUSH2 0x42D JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD SWAP2 DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x1B0 JUMPI INVALID JUMPDEST PUSH2 0x172 PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF PUSH1 0x4 CALLDATALOAD DUP2 AND SWAP1 PUSH1 0x24 CALLDATALOAD AND PUSH1 0x44 CALLDATALOAD PUSH2 0x433 JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD SWAP2 ISZERO ISZERO DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x1F6 JUMPI INVALID JUMPDEST PUSH2 0x1FE PUSH2 0x5D4 JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD PUSH1 0xFF SWAP1 SWAP3 AND DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x21C JUMPI INVALID JUMPDEST PUSH2 0x196 PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF PUSH1 0x4 CALLDATALOAD AND PUSH2 0x5D9 JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD SWAP2 DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x257 JUMPI INVALID JUMPDEST PUSH2 0xA8 PUSH2 0x605 JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD PUSH1 0x20 DUP1 DUP3 MSTORE DUP4 MLOAD DUP2 DUP4 ADD MSTORE DUP4 MLOAD SWAP2 SWAP3 DUP4 SWAP3 SWAP1 DUP4 ADD SWAP2 DUP6 ADD SWAP1 DUP1 DUP4 DUP4 DUP3 ISZERO PUSH2 0x10C JUMPI JUMPDEST DUP1 MLOAD DUP3 MSTORE PUSH1 0x20 DUP4 GT ISZERO PUSH2 0x10C JUMPI PUSH32 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE0 SWAP1 SWAP3 ADD SWAP2 PUSH1 0x20 SWAP2 DUP3 ADD SWAP2 ADD PUSH2 0xCE JUMP JUMPDEST POP POP POP SWAP1 POP SWAP1 DUP2 ADD SWAP1 PUSH1 0x1F AND DUP1 ISZERO PUSH2 0x138 JUMPI DUP1 DUP3 SUB DUP1 MLOAD PUSH1 0x1 DUP4 PUSH1 0x20 SUB PUSH2 0x100 EXP SUB NOT AND DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP JUMPDEST POP SWAP3 POP POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x305 JUMPI INVALID JUMPDEST PUSH2 0x172 PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF PUSH1 0x4 CALLDATALOAD AND PUSH1 0x24 CALLDATALOAD PUSH2 0x63C JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD SWAP2 ISZERO ISZERO DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST CALLVALUE ISZERO PUSH2 0x345 JUMPI INVALID JUMPDEST PUSH2 0x196 PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF PUSH1 0x4 CALLDATALOAD DUP2 AND SWAP1 PUSH1 0x24 CALLDATALOAD AND PUSH2 0x727 JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD SWAP2 DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST PUSH1 0x40 DUP1 MLOAD DUP1 DUP3 ADD SWAP1 SWAP2 MSTORE PUSH1 0x11 DUP2 MSTORE PUSH32 0x30782050726F746F636F6C20546F6B656E000000000000000000000000000000 PUSH1 0x20 DUP3 ADD MSTORE DUP2 JUMP JUMPDEST PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF CALLER DUP2 AND PUSH1 0x0 DUP2 DUP2 MSTORE PUSH1 0x1 PUSH1 0x20 SWAP1 DUP2 MSTORE PUSH1 0x40 DUP1 DUP4 SHA3 SWAP5 DUP8 AND DUP1 DUP5 MSTORE SWAP5 DUP3 MSTORE DUP1 DUP4 SHA3 DUP7 SWAP1 SSTORE DUP1 MLOAD DUP7 DUP2 MSTORE SWAP1 MLOAD SWAP3 SWAP5 SWAP4 SWAP3 PUSH32 0x8C5BE1E5EBEC7D5BD14F71427D1E84F3DD0314C0F7B2291E5B200AC8C7C3B925 SWAP3 SWAP2 DUP2 SWAP1 SUB SWAP1 SWAP2 ADD SWAP1 LOG3 POP PUSH1 0x1 JUMPDEST SWAP3 SWAP2 POP POP JUMP JUMPDEST PUSH1 0x3 SLOAD DUP2 JUMP JUMPDEST PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF DUP1 DUP5 AND PUSH1 0x0 DUP2 DUP2 MSTORE PUSH1 0x1 PUSH1 0x20 SWAP1 DUP2 MSTORE PUSH1 0x40 DUP1 DUP4 SHA3 CALLER SWAP1 SWAP6 AND DUP4 MSTORE SWAP4 DUP2 MSTORE DUP4 DUP3 SHA3 SLOAD SWAP3 DUP3 MSTORE DUP2 SWAP1 MSTORE SWAP2 DUP3 SHA3 SLOAD DUP4 SWAP1 LT DUP1 ISZERO SWAP1 PUSH2 0x483 JUMPI POP DUP3 DUP2 LT ISZERO JUMPDEST DUP1 ISZERO PUSH2 0x4B6 JUMPI POP PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF DUP5 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x20 DUP2 SWAP1 MSTORE PUSH1 0x40 SWAP1 SHA3 SLOAD DUP4 DUP2 ADD LT ISZERO JUMPDEST ISZERO PUSH2 0x5C6 JUMPI PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF DUP1 DUP6 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x20 DUP2 SWAP1 MSTORE PUSH1 0x40 DUP1 DUP3 SHA3 DUP1 SLOAD DUP8 ADD SWAP1 SSTORE SWAP2 DUP8 AND DUP2 MSTORE SHA3 DUP1 SLOAD DUP5 SWAP1 SUB SWAP1 SSTORE PUSH32 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF DUP2 LT ISZERO PUSH2 0x558 JUMPI PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF DUP1 DUP7 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x1 PUSH1 0x20 SWAP1 DUP2 MSTORE PUSH1 0x40 DUP1 DUP4 SHA3 CALLER SWAP1 SWAP5 AND DUP4 MSTORE SWAP3 SWAP1 MSTORE SHA3 DUP1 SLOAD DUP5 SWAP1 SUB SWAP1 SSTORE JUMPDEST DUP4 PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF AND DUP6 PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF AND PUSH32 0xDDF252AD1BE2C89B69C2B068FC378DAA952BA7F163C4A11628F55A4DF523B3EF DUP6 PUSH1 0x40 MLOAD DUP1 DUP3 DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 LOG3 PUSH1 0x1 SWAP2 POP PUSH2 0x5CB JUMP JUMPDEST PUSH1 0x0 SWAP2 POP JUMPDEST JUMPDEST POP SWAP4 SWAP3 POP POP POP JUMP JUMPDEST PUSH1 0x12 DUP2 JUMP JUMPDEST PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF DUP2 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x20 DUP2 SWAP1 MSTORE PUSH1 0x40 SWAP1 SHA3 SLOAD JUMPDEST SWAP2 SWAP1 POP JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD DUP1 DUP3 ADD SWAP1 SWAP2 MSTORE PUSH1 0x3 DUP2 MSTORE PUSH32 0x5A52580000000000000000000000000000000000000000000000000000000000 PUSH1 0x20 DUP3 ADD MSTORE DUP2 JUMP JUMPDEST PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF CALLER AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x20 DUP2 SWAP1 MSTORE PUSH1 0x40 DUP2 SHA3 SLOAD DUP3 SWAP1 LT DUP1 ISZERO SWAP1 PUSH2 0x699 JUMPI POP PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF DUP4 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x20 DUP2 SWAP1 MSTORE PUSH1 0x40 SWAP1 SHA3 SLOAD DUP3 DUP2 ADD LT ISZERO JUMPDEST ISZERO PUSH2 0x718 JUMPI PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF CALLER DUP2 AND PUSH1 0x0 DUP2 DUP2 MSTORE PUSH1 0x20 DUP2 DUP2 MSTORE PUSH1 0x40 DUP1 DUP4 SHA3 DUP1 SLOAD DUP9 SWAP1 SUB SWAP1 SSTORE SWAP4 DUP8 AND DUP1 DUP4 MSTORE SWAP2 DUP5 SWAP1 SHA3 DUP1 SLOAD DUP8 ADD SWAP1 SSTORE DUP4 MLOAD DUP7 DUP2 MSTORE SWAP4 MLOAD SWAP2 SWAP4 PUSH32 0xDDF252AD1BE2C89B69C2B068FC378DAA952BA7F163C4A11628F55A4DF523B3EF SWAP3 SWAP1 DUP2 SWAP1 SUB SWAP1 SWAP2 ADD SWAP1 LOG3 POP PUSH1 0x1 PUSH2 0x427 JUMP JUMPDEST POP PUSH1 0x0 PUSH2 0x427 JUMP JUMPDEST JUMPDEST SWAP3 SWAP2 POP POP JUMP JUMPDEST PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF DUP1 DUP4 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x1 PUSH1 0x20 SWAP1 DUP2 MSTORE PUSH1 0x40 DUP1 DUP4 SHA3 SWAP4 DUP6 AND DUP4 MSTORE SWAP3 SWAP1 MSTORE SHA3 SLOAD JUMPDEST SWAP3 SWAP2 POP POP JUMP STOP LOG1 PUSH6 0x627A7A723058 SHA3 DUP10 SWAP10 0xc5 ORIGIN SWAP16 MSTORE8 MOD 0x4a 0xac PC 0xd4 0xb5 MSTORE8 0xcb CALLDATACOPY SWAP11 GASLIMIT 0xbf 0xca OR 0xe0 0x24 POP PUSH16 0xF916637CFC36F7B20029000000000000 ", + "sourceMap": "795:447:3:-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1009:49;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;18:2:-1;;13:3;7:5;32;59:3;53:5;48:3;41:6;93:2;88:3;85:2;78:6;73:3;67:5;152:3;;;;;117:2;108:3;;;;130;172:5;167:4;181:3;3:186;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1087:187:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;932:32:3;;;;;;;;;;;;;;;;;;;;;;;;;;1066:609:2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;891:35:3;;;;;;;;;;;;;;;;;;;;;;;;;;;;;982:99:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1064:37:3;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;18:2:-1;;13:3;7:5;32;59:3;53:5;48:3;41:6;93:2;88:3;85:2;78:6;73:3;67:5;152:3;;;;;117:2;108:3;;;;130;172:5;167:4;181:3;3:186;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;125:410:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1280:126;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1009:49:3;;;;;;;;;;;;;;;;;;;:::o;1087:187:0:-;1160:19;1168:10;1160:19;;1144:4;1160:19;;;:7;:19;;;;;;;;:29;;;;;;;;;;;;:38;;;1208;;;;;;;1144:4;;1160:29;:19;1208:38;;;;;;;;;;;-1:-1:-1;1263:4:0;1087:187;;;;;:::o;932:32:3:-;;;;:::o;1066:609:2:-;1198:14;;;;1161:4;1198:14;;;:7;:14;;;;;;;;1213:10;1198:26;;;;;;;;;;;;1238:15;;;;;;;;;;:25;;;;;;:60;;;1292:6;1279:9;:19;;1238:60;:115;;;;-1:-1:-1;1340:13:2;;;:8;:13;;;;;;;;;;;1314:22;;;:39;;1238:115;1234:435;;;1378:13;;;;:8;:13;;;;;;;;;;;:23;;;;;;1415:15;;;;;;:25;;;;;;;768:10;1458:20;;1454:95;;;1498:14;;;;;;;;:7;:14;;;;;;;;1513:10;1498:26;;;;;;;;;:36;;;;;;;1454:95;1578:3;1562:28;;1571:5;1562:28;;;1583:6;1562:28;;;;;;;;;;;;;;;;;;1611:4;1604:11;;;;1234:435;1653:5;1646:12;;1234:435;1066:609;;;;;;;:::o;891:35:3:-;924:2;891:35;:::o;982:99:0:-;1058:16;;;1035:4;1058:16;;;;;;;;;;;982:99;;;;:::o;1064:37:3:-;;;;;;;;;;;;;;;;;;;:::o;125:410:0:-;267:20;276:10;267:20;178:4;267:20;;;;;;;;;;;:30;;;;;;:73;;-1:-1:-1;327:13:0;;;:8;:13;;;;;;;;;;;301:22;;;:39;;267:73;263:266;;;356:20;365:10;356:20;;:8;:20;;;;;;;;;;;:30;;;;;;;400:13;;;;;;;;;;:23;;;;;;437:33;;;;;;;400:13;;437:33;;;;;;;;;;;-1:-1:-1;491:4:0;484:11;;263:266;-1:-1:-1;521:5:0;514:12;;263:266;125:410;;;;;:::o;1280:126::-;1374:15;;;;1351:4;1374:15;;;:7;:15;;;;;;;;:25;;;;;;;;;;1280:126;;;;;:::o" + }, + "gasEstimates": { + "creation": { + "codeDepositCost": "386600", + "executionCost": "40780", + "totalCost": "427380" + }, + "external": { + "allowance(address,address)": "737", + "approve(address,uint256)": "22218", + "balanceOf(address)": "579", + "decimals()": "270", + "name()": "530", + "symbol()": "662", + "totalSupply()": "417", + "transfer(address,uint256)": "43393", + "transferFrom(address,address,uint256)": "64116" + } + }, + "legacyAssembly": { + ".code": [ + { + "begin": 795, + "end": 1242, + "name": "PUSH", + "value": "60" + }, + { + "begin": 795, + "end": 1242, + "name": "PUSH", + "value": "40" + }, + { + "begin": 795, + "end": 1242, + "name": "MSTORE" + }, + { + "begin": 958, + "end": 964, + "name": "PUSH", + "value": "33B2E3C9FD0803CE8000000" + }, + { + "begin": 932, + "end": 964, + "name": "PUSH", + "value": "3" + }, + { + "begin": 932, + "end": 964, + "name": "SSTORE" + }, + { + "begin": 1150, + "end": 1240, + "name": "CALLVALUE" + }, + { + "begin": 1150, + "end": 1240, + "name": "ISZERO" + }, + { + "begin": 1150, + "end": 1240, + "name": "PUSH [tag]", + "value": "1" + }, + { + "begin": 1150, + "end": 1240, + "name": "JUMPI" + }, + { + "begin": 1150, + "end": 1240, + "name": "INVALID" + }, + { + "begin": 1150, + "end": 1240, + "name": "tag", + "value": "1" + }, + { + "begin": 1150, + "end": 1240, + "name": "JUMPDEST" + }, + { + "begin": 1150, + "end": 1240, + "name": "tag", + "value": "2" + }, + { + "begin": 1150, + "end": 1240, + "name": "JUMPDEST" + }, + { + "begin": 1222, + "end": 1233, + "name": "PUSH", + "value": "3" + }, + { + "begin": 1222, + "end": 1233, + "name": "SLOAD" + }, + { + "begin": -1, + "end": -1, + "name": "PUSH", + "value": "1" + }, + { + "begin": -1, + "end": -1, + "name": "PUSH", + "value": "A0" + }, + { + "begin": -1, + "end": -1, + "name": "PUSH", + "value": "2" + }, + { + "begin": -1, + "end": -1, + "name": "EXP" + }, + { + "begin": -1, + "end": -1, + "name": "SUB" + }, + { + "begin": 1208, + "end": 1218, + "name": "CALLER" + }, + { + "begin": 1199, + "end": 1219, + "name": "AND" + }, + { + "begin": 1199, + "end": 1207, + "name": "PUSH", + "value": "0" + }, + { + "begin": 1199, + "end": 1219, + "name": "SWAP1" + }, + { + "begin": 1199, + "end": 1219, + "name": "DUP2" + }, + { + "begin": 1199, + "end": 1219, + "name": "MSTORE" + }, + { + "begin": 1199, + "end": 1219, + "name": "PUSH", + "value": "20" + }, + { + "begin": 1199, + "end": 1219, + "name": "DUP2" + }, + { + "begin": 1199, + "end": 1219, + "name": "SWAP1" + }, + { + "begin": 1199, + "end": 1219, + "name": "MSTORE" + }, + { + "begin": 1199, + "end": 1219, + "name": "PUSH", + "value": "40" + }, + { + "begin": 1199, + "end": 1219, + "name": "SWAP1" + }, + { + "begin": 1199, + "end": 1219, + "name": "SHA3" + }, + { + "begin": 1199, + "end": 1233, + "name": "SSTORE" + }, + { + "begin": 1150, + "end": 1240, + "name": "tag", + "value": "3" + }, + { + "begin": 1150, + "end": 1240, + "name": "JUMPDEST" + }, + { + "begin": 795, + "end": 1242, + "name": "tag", + "value": "4" + }, + { + "begin": 795, + "end": 1242, + "name": "JUMPDEST" + }, + { + "begin": 795, + "end": 1242, + "name": "PUSH #[$]", + "value": "0000000000000000000000000000000000000000000000000000000000000000" + }, + { + "begin": 795, + "end": 1242, + "name": "DUP1" + }, + { + "begin": 795, + "end": 1242, + "name": "PUSH [$]", + "value": "0000000000000000000000000000000000000000000000000000000000000000" + }, + { + "begin": 795, + "end": 1242, + "name": "PUSH", + "value": "0" + }, + { + "begin": 795, + "end": 1242, + "name": "CODECOPY" + }, + { + "begin": 795, + "end": 1242, + "name": "PUSH", + "value": "0" + }, + { + "begin": 795, + "end": 1242, + "name": "RETURN" + } + ], + ".data": { + "0": { + ".code": [ + { + "begin": 795, + "end": 1242, + "name": "PUSH", + "value": "60" + }, + { + "begin": 795, + "end": 1242, + "name": "PUSH", + "value": "40" + }, + { + "begin": 795, + "end": 1242, + "name": "MSTORE" + }, + { + "begin": 795, + "end": 1242, + "name": "CALLDATASIZE" + }, + { + "begin": 795, + "end": 1242, + "name": "ISZERO" + }, + { + "begin": 795, + "end": 1242, + "name": "PUSH [tag]", + "value": "1" + }, + { + "begin": 795, + "end": 1242, + "name": "JUMPI" + }, + { + "begin": 795, + "end": 1242, + "name": "PUSH", + "value": "FFFFFFFF" + }, + { + "begin": 795, + "end": 1242, + "name": "PUSH", + "value": "100000000000000000000000000000000000000000000000000000000" + }, + { + "begin": 795, + "end": 1242, + "name": "PUSH", + "value": "0" + }, + { + "begin": 795, + "end": 1242, + "name": "CALLDATALOAD" + }, + { + "begin": 795, + "end": 1242, + "name": "DIV" + }, + { + "begin": 795, + "end": 1242, + "name": "AND" + }, + { + "begin": 795, + "end": 1242, + "name": "PUSH", + "value": "6FDDE03" + }, + { + "begin": 795, + "end": 1242, + "name": "DUP2" + }, + { + "begin": 795, + "end": 1242, + "name": "EQ" + }, + { + "begin": 795, + "end": 1242, + "name": "PUSH [tag]", + "value": "2" + }, + { + "begin": 795, + "end": 1242, + "name": "JUMPI" + 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false, + "visibility": "public" + }, + "children": [ + { + "children": [], + "id": 20, + "name": "ParameterList", + "src": "1167:2:3" + }, + { + "children": [], + "id": 21, + "name": "ParameterList", + "src": "1189:0:3" + }, + { + "children": [ + { + "children": [ + { + "attributes": { + "operator": "=", + "type": "uint256" + }, + "children": [ + { + "attributes": { + "type": "uint256" + }, + "children": [ + { + "attributes": { + "type": "mapping(address => uint256)", + "value": "balances" + }, + "id": 22, + "name": "Identifier", + "src": "1199:8:3" + }, + { + "attributes": { + "member_name": "sender", + "type": "address" + }, + "children": [ + { + "attributes": { + "type": "msg", + "value": "msg" + }, + "id": 23, + "name": "Identifier", + "src": "1208:3:3" + } + ], + "id": 24, + "name": "MemberAccess", + "src": "1208:10:3" + } + ], + "id": 25, + "name": "IndexAccess", + "src": "1199:20:3" + }, + { + "attributes": { + "type": "uint256", + "value": "totalSupply" + }, + "id": 26, + "name": "Identifier", + "src": "1222:11:3" + } + ], + "id": 27, + "name": "Assignment", + "src": "1199:34:3" + } + ], + "id": 28, + "name": "ExpressionStatement", + "src": "1199:34:3" + } + ], + "id": 29, + "name": "Block", + "src": "1189:51:3" + } + ], + "id": 30, + "name": "FunctionDefinition", + "src": "1150:90:3" + } + ], + "id": 31, + "name": "ContractDefinition", + "src": "795:447:3" + } + ], + "name": "SourceUnit" + } + } + }, + "sourceCodes": { + "1.0.0/ERC20Token/ERC20Token_v1.sol": "pragma solidity ^0.4.11;\n\nimport { Token_v1 as Token } from \"../Token/Token_v1.sol\";\n\ncontract ERC20Token_v1 is Token {\n\n function transfer(address _to, uint _value) returns (bool) {\n //Default assumes totalSupply can't be over max (2^256 - 1).\n if (balances[msg.sender] >= _value && balances[_to] + _value >= balances[_to]) {\n balances[msg.sender] -= _value;\n balances[_to] += _value;\n Transfer(msg.sender, _to, _value);\n return true;\n } else { return false; }\n }\n\n function transferFrom(address _from, address _to, uint _value) returns (bool) {\n if (balances[_from] >= _value && allowed[_from][msg.sender] >= _value && balances[_to] + _value >= balances[_to]) {\n balances[_to] += _value;\n balances[_from] -= _value;\n allowed[_from][msg.sender] -= _value;\n Transfer(_from, _to, _value);\n return true;\n } else { return false; }\n }\n\n function balanceOf(address _owner) constant returns (uint) {\n return balances[_owner];\n }\n\n function approve(address _spender, uint _value) returns (bool) {\n allowed[msg.sender][_spender] = _value;\n Approval(msg.sender, _spender, _value);\n return true;\n }\n\n function allowance(address _owner, address _spender) constant returns (uint) {\n return allowed[_owner][_spender];\n }\n\n mapping (address => uint) balances;\n mapping (address => mapping (address => uint)) allowed;\n uint public totalSupply;\n}\n", + "1.0.0/Token/Token_v1.sol": "pragma solidity ^0.4.11;\n\ncontract Token_v1 {\n\n /// @return total amount of tokens\n function totalSupply() constant returns (uint supply) {}\n\n /// @param _owner The address from which the balance will be retrieved\n /// @return The balance\n function balanceOf(address _owner) constant returns (uint balance) {}\n\n /// @notice send `_value` token to `_to` from `msg.sender`\n /// @param _to The address of the recipient\n /// @param _value The amount of token to be transferred\n /// @return Whether the transfer was successful or not\n function transfer(address _to, uint _value) returns (bool success) {}\n\n /// @notice send `_value` token to `_to` from `_from` on the condition it is approved by `_from`\n /// @param _from The address of the sender\n /// @param _to The address of the recipient\n /// @param _value The amount of token to be transferred\n /// @return Whether the transfer was successful or not\n function transferFrom(address _from, address _to, uint _value) returns (bool success) {}\n\n /// @notice `msg.sender` approves `_addr` to spend `_value` tokens\n /// @param _spender The address of the account able to transfer the tokens\n /// @param _value The amount of wei to be approved for transfer\n /// @return Whether the approval was successful or not\n function approve(address _spender, uint _value) returns (bool success) {}\n\n /// @param _owner The address of the account owning tokens\n /// @param _spender The address of the account able to transfer the tokens\n /// @return Amount of remaining tokens allowed to spent\n function allowance(address _owner, address _spender) constant returns (uint remaining) {}\n\n event Transfer(address indexed _from, address indexed _to, uint _value);\n event Approval(address indexed _owner, address indexed _spender, uint _value);\n}\n\n", + "1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol": "/*\n\n Copyright 2018 ZeroEx Intl.\n\n Licensed under the Apache License, Version 2.0 (the \"License\");\n you may not use this file except in compliance with the License.\n You may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\n Unless required by applicable law or agreed to in writing, software\n distributed under the License is distributed on an \"AS IS\" BASIS,\n WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n See the License for the specific language governing permissions and\n limitations under the License.\n\n*/\n\npragma solidity ^0.4.11;\n\nimport { ERC20Token_v1 as ERC20Token } from \"../ERC20Token/ERC20Token_v1.sol\";\n\ncontract UnlimitedAllowanceToken_v1 is ERC20Token {\n\n uint constant MAX_UINT = 2**256 - 1;\n\n /// @dev ERC20 transferFrom, modified such that an allowance of MAX_UINT represents an unlimited allowance.\n /// @param _from Address to transfer from.\n /// @param _to Address to transfer to.\n /// @param _value Amount to transfer.\n /// @return Success of transfer.\n function transferFrom(address _from, address _to, uint _value)\n public\n returns (bool)\n {\n uint allowance = allowed[_from][msg.sender];\n if (balances[_from] >= _value\n && allowance >= _value\n && balances[_to] + _value >= balances[_to]\n ) {\n balances[_to] += _value;\n balances[_from] -= _value;\n if (allowance < MAX_UINT) {\n allowed[_from][msg.sender] -= _value;\n }\n Transfer(_from, _to, _value);\n return true;\n } else {\n return false;\n }\n }\n}\n", + "2.0.0/tokens/ZRXToken/ZRXToken.sol": "/*\n\n Copyright 2018 ZeroEx Intl.\n\n Licensed under the Apache License, Version 2.0 (the \"License\");\n you may not use this file except in compliance with the License.\n You may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\n Unless required by applicable law or agreed to in writing, software\n distributed under the License is distributed on an \"AS IS\" BASIS,\n WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n See the License for the specific language governing permissions and\n limitations under the License.\n\n*/\n\npragma solidity 0.4.11;\n\n// solhint-disable-next-line max-line-length\nimport { UnlimitedAllowanceToken_v1 as UnlimitedAllowanceToken } from \"../../../1.0.0/UnlimitedAllowanceToken/UnlimitedAllowanceToken_v1.sol\";\n\n\ncontract ZRXToken is UnlimitedAllowanceToken {\n\n // solhint-disable const-name-snakecase\n uint8 constant public decimals = 18;\n uint public totalSupply = 10**27; // 1 billion tokens, 18 decimal places\n string constant public name = \"0x Protocol Token\";\n string constant public symbol = \"ZRX\";\n // solhint-enableconst-name-snakecase\n\n function ZRXToken()\n public\n {\n balances[msg.sender] = totalSupply;\n }\n}\n" + }, + "sourceTreeHashHex": "0xbcce67d129fe53ddb9717b4f567b33108c41a4f4324aa47ac609037e41f5b95d", + "compiler": { + "name": "solc", + "version": "soljson-v0.4.11+commit.68ef5810.js", + "settings": { + "optimizer": { + "enabled": true, + "runs": 1000000 + }, + "outputSelection": { + "*": { + "*": [ + "abi", + "evm.bytecode.object", + "evm.bytecode.sourceMap", + "evm.deployedBytecode.object", + "evm.deployedBytecode.sourceMap" + ] + } + } + } + }, + "networks": { + "50": { + "address": "0x871dd7c2b4b25e1aa18728e9d5f2af4c4e431f5c", + "links": {}, + "constructorArgs": "[]" + } + } +}
\ No newline at end of file diff --git a/packages/0x.js/src/contract_wrappers/contract_wrapper.ts b/packages/0x.js/src/contract_wrappers/contract_wrapper.ts deleted file mode 100644 index 6c96428ed..000000000 --- a/packages/0x.js/src/contract_wrappers/contract_wrapper.ts +++ /dev/null @@ -1,204 +0,0 @@ -import { BlockParamLiteral, ContractAbi, FilterObject, LogEntry, LogWithDecodedArgs, RawLog } from '@0xproject/types'; -import { AbiDecoder, intervalUtils } from '@0xproject/utils'; -import { Web3Wrapper } from '@0xproject/web3-wrapper'; -import { Block, BlockAndLogStreamer } from 'ethereumjs-blockstream'; -import * as _ from 'lodash'; -import * as Web3 from 'web3'; - -import { - Artifact, - BlockRange, - ContractEventArgs, - ContractEvents, - EventCallback, - IndexedFilterValues, - InternalZeroExError, - ZeroExError, -} from '../types'; -import { constants } from '../utils/constants'; -import { filterUtils } from '../utils/filter_utils'; - -const CONTRACT_NAME_TO_NOT_FOUND_ERROR: { - [contractName: string]: ZeroExError; -} = { - ZRX: ZeroExError.ZRXContractDoesNotExist, - EtherToken: ZeroExError.EtherTokenContractDoesNotExist, - Token: ZeroExError.TokenContractDoesNotExist, - TokenRegistry: ZeroExError.TokenRegistryContractDoesNotExist, - TokenTransferProxy: ZeroExError.TokenTransferProxyContractDoesNotExist, - Exchange: ZeroExError.ExchangeContractDoesNotExist, -}; - -export class ContractWrapper { - protected _web3Wrapper: Web3Wrapper; - protected _networkId: number; - private _abiDecoder?: AbiDecoder; - private _blockAndLogStreamerIfExists?: BlockAndLogStreamer; - private _blockAndLogStreamIntervalIfExists?: NodeJS.Timer; - private _filters: { [filterToken: string]: FilterObject }; - private _filterCallbacks: { - [filterToken: string]: EventCallback<ContractEventArgs>; - }; - private _onLogAddedSubscriptionToken: string | undefined; - private _onLogRemovedSubscriptionToken: string | undefined; - constructor(web3Wrapper: Web3Wrapper, networkId: number, abiDecoder?: AbiDecoder) { - this._web3Wrapper = web3Wrapper; - this._networkId = networkId; - this._abiDecoder = abiDecoder; - this._filters = {}; - this._filterCallbacks = {}; - this._blockAndLogStreamerIfExists = undefined; - this._onLogAddedSubscriptionToken = undefined; - this._onLogRemovedSubscriptionToken = undefined; - } - protected _unsubscribeAll(): void { - const filterTokens = _.keys(this._filterCallbacks); - _.each(filterTokens, filterToken => { - this._unsubscribe(filterToken); - }); - } - protected _unsubscribe(filterToken: string, err?: Error): void { - if (_.isUndefined(this._filters[filterToken])) { - throw new Error(ZeroExError.SubscriptionNotFound); - } - if (!_.isUndefined(err)) { - const callback = this._filterCallbacks[filterToken]; - callback(err, undefined); - } - delete this._filters[filterToken]; - delete this._filterCallbacks[filterToken]; - if (_.isEmpty(this._filters)) { - this._stopBlockAndLogStream(); - } - } - protected _subscribe<ArgsType extends ContractEventArgs>( - address: string, - eventName: ContractEvents, - indexFilterValues: IndexedFilterValues, - abi: ContractAbi, - callback: EventCallback<ArgsType>, - ): string { - const filter = filterUtils.getFilter(address, eventName, indexFilterValues, abi); - if (_.isUndefined(this._blockAndLogStreamerIfExists)) { - this._startBlockAndLogStream(); - } - const filterToken = filterUtils.generateUUID(); - this._filters[filterToken] = filter; - this._filterCallbacks[filterToken] = callback as EventCallback<ContractEventArgs>; - return filterToken; - } - protected async _getLogsAsync<ArgsType extends ContractEventArgs>( - address: string, - eventName: ContractEvents, - blockRange: BlockRange, - indexFilterValues: IndexedFilterValues, - abi: ContractAbi, - ): Promise<Array<LogWithDecodedArgs<ArgsType>>> { - const filter = filterUtils.getFilter(address, eventName, indexFilterValues, abi, blockRange); - const logs = await this._web3Wrapper.getLogsAsync(filter); - const logsWithDecodedArguments = _.map(logs, this._tryToDecodeLogOrNoop.bind(this)); - return logsWithDecodedArguments; - } - protected _tryToDecodeLogOrNoop<ArgsType extends ContractEventArgs>( - log: LogEntry, - ): LogWithDecodedArgs<ArgsType> | RawLog { - if (_.isUndefined(this._abiDecoder)) { - throw new Error(InternalZeroExError.NoAbiDecoder); - } - const logWithDecodedArgs = this._abiDecoder.tryToDecodeLogOrNoop(log); - return logWithDecodedArgs; - } - protected async _getContractAbiAndAddressFromArtifactsAsync( - artifact: Artifact, - addressIfExists?: string, - ): Promise<[ContractAbi, string]> { - let contractAddress: string; - if (_.isUndefined(addressIfExists)) { - if (_.isUndefined(artifact.networks[this._networkId])) { - throw new Error(ZeroExError.ContractNotDeployedOnNetwork); - } - contractAddress = artifact.networks[this._networkId].address.toLowerCase(); - } else { - contractAddress = addressIfExists; - } - const doesContractExist = await this._web3Wrapper.doesContractExistAtAddressAsync(contractAddress); - if (!doesContractExist) { - throw new Error(CONTRACT_NAME_TO_NOT_FOUND_ERROR[artifact.contract_name]); - } - const abiAndAddress: [ContractAbi, string] = [artifact.abi, contractAddress]; - return abiAndAddress; - } - protected _getContractAddress(artifact: Artifact, addressIfExists?: string): string { - if (_.isUndefined(addressIfExists)) { - const contractAddress = artifact.networks[this._networkId].address; - if (_.isUndefined(contractAddress)) { - throw new Error(ZeroExError.ExchangeContractDoesNotExist); - } - return contractAddress; - } else { - return addressIfExists; - } - } - private _onLogStateChanged<ArgsType extends ContractEventArgs>(isRemoved: boolean, log: LogEntry): void { - _.forEach(this._filters, (filter: FilterObject, filterToken: string) => { - if (filterUtils.matchesFilter(log, filter)) { - const decodedLog = this._tryToDecodeLogOrNoop(log) as LogWithDecodedArgs<ArgsType>; - const logEvent = { - log: decodedLog, - isRemoved, - }; - this._filterCallbacks[filterToken](null, logEvent); - } - }); - } - private _startBlockAndLogStream(): void { - if (!_.isUndefined(this._blockAndLogStreamerIfExists)) { - throw new Error(ZeroExError.SubscriptionAlreadyPresent); - } - this._blockAndLogStreamerIfExists = new BlockAndLogStreamer( - this._web3Wrapper.getBlockAsync.bind(this._web3Wrapper), - this._web3Wrapper.getLogsAsync.bind(this._web3Wrapper), - ); - const catchAllLogFilter = {}; - this._blockAndLogStreamerIfExists.addLogFilter(catchAllLogFilter); - this._blockAndLogStreamIntervalIfExists = intervalUtils.setAsyncExcludingInterval( - this._reconcileBlockAsync.bind(this), - constants.DEFAULT_BLOCK_POLLING_INTERVAL, - this._onReconcileBlockError.bind(this), - ); - let isRemoved = false; - this._onLogAddedSubscriptionToken = this._blockAndLogStreamerIfExists.subscribeToOnLogAdded( - this._onLogStateChanged.bind(this, isRemoved), - ); - isRemoved = true; - this._onLogRemovedSubscriptionToken = this._blockAndLogStreamerIfExists.subscribeToOnLogRemoved( - this._onLogStateChanged.bind(this, isRemoved), - ); - } - private _onReconcileBlockError(err: Error): void { - const filterTokens = _.keys(this._filterCallbacks); - _.each(filterTokens, filterToken => { - this._unsubscribe(filterToken, err); - }); - } - private _setNetworkId(networkId: number): void { - this._networkId = networkId; - } - private _stopBlockAndLogStream(): void { - if (_.isUndefined(this._blockAndLogStreamerIfExists)) { - throw new Error(ZeroExError.SubscriptionNotFound); - } - this._blockAndLogStreamerIfExists.unsubscribeFromOnLogAdded(this._onLogAddedSubscriptionToken as string); - this._blockAndLogStreamerIfExists.unsubscribeFromOnLogRemoved(this._onLogRemovedSubscriptionToken as string); - intervalUtils.clearAsyncExcludingInterval(this._blockAndLogStreamIntervalIfExists as NodeJS.Timer); - delete this._blockAndLogStreamerIfExists; - } - private async _reconcileBlockAsync(): Promise<void> { - const latestBlock = await this._web3Wrapper.getBlockAsync(BlockParamLiteral.Latest); - // We need to coerce to Block type cause Web3.Block includes types for mempool blocks - if (!_.isUndefined(this._blockAndLogStreamerIfExists)) { - // If we clear the interval while fetching the block - this._blockAndLogStreamer will be undefined - await this._blockAndLogStreamerIfExists.reconcileNewBlock((latestBlock as any) as Block); - } - } -} diff --git a/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts b/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts deleted file mode 100644 index 4a4da116b..000000000 --- a/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts +++ /dev/null @@ -1,199 +0,0 @@ -import { schemas } from '@0xproject/json-schemas'; -import { LogWithDecodedArgs } from '@0xproject/types'; -import { AbiDecoder, BigNumber } from '@0xproject/utils'; -import { Web3Wrapper } from '@0xproject/web3-wrapper'; -import * as _ from 'lodash'; - -import { artifacts } from '../artifacts'; -import { BlockRange, EventCallback, IndexedFilterValues, TransactionOpts, ZeroExError } from '../types'; -import { assert } from '../utils/assert'; - -import { ContractWrapper } from './contract_wrapper'; -import { EtherTokenContract, EtherTokenContractEventArgs, EtherTokenEvents } from './generated/ether_token'; -import { TokenWrapper } from './token_wrapper'; - -/** - * This class includes all the functionality related to interacting with a wrapped Ether ERC20 token contract. - * The caller can convert ETH into the equivalent number of wrapped ETH ERC20 tokens and back. - */ -export class EtherTokenWrapper extends ContractWrapper { - private _etherTokenContractsByAddress: { - [address: string]: EtherTokenContract; - } = {}; - private _tokenWrapper: TokenWrapper; - constructor(web3Wrapper: Web3Wrapper, networkId: number, abiDecoder: AbiDecoder, tokenWrapper: TokenWrapper) { - super(web3Wrapper, networkId, abiDecoder); - this._tokenWrapper = tokenWrapper; - } - /** - * Deposit ETH into the Wrapped ETH smart contract and issues the equivalent number of wrapped ETH tokens - * to the depositor address. These wrapped ETH tokens can be used in 0x trades and are redeemable for 1-to-1 - * for ETH. - * @param etherTokenAddress EtherToken address you wish to deposit into. - * @param amountInWei Amount of ETH in Wei the caller wishes to deposit. - * @param depositor The hex encoded user Ethereum address that would like to make the deposit. - * @param txOpts Transaction parameters. - * @return Transaction hash. - */ - public async depositAsync( - etherTokenAddress: string, - amountInWei: BigNumber, - depositor: string, - txOpts: TransactionOpts = {}, - ): Promise<string> { - assert.isETHAddressHex('etherTokenAddress', etherTokenAddress); - assert.isValidBaseUnitAmount('amountInWei', amountInWei); - await assert.isSenderAddressAsync('depositor', depositor, this._web3Wrapper); - const normalizedEtherTokenAddress = etherTokenAddress.toLowerCase(); - const normalizedDepositorAddress = depositor.toLowerCase(); - - const ethBalanceInWei = await this._web3Wrapper.getBalanceInWeiAsync(normalizedDepositorAddress); - assert.assert(ethBalanceInWei.gte(amountInWei), ZeroExError.InsufficientEthBalanceForDeposit); - - const wethContract = await this._getEtherTokenContractAsync(normalizedEtherTokenAddress); - const txHash = await wethContract.deposit.sendTransactionAsync({ - from: normalizedDepositorAddress, - value: amountInWei, - gas: txOpts.gasLimit, - gasPrice: txOpts.gasPrice, - }); - return txHash; - } - /** - * Withdraw ETH to the withdrawer's address from the wrapped ETH smart contract in exchange for the - * equivalent number of wrapped ETH tokens. - * @param etherTokenAddress EtherToken address you wish to withdraw from. - * @param amountInWei Amount of ETH in Wei the caller wishes to withdraw. - * @param withdrawer The hex encoded user Ethereum address that would like to make the withdrawal. - * @param txOpts Transaction parameters. - * @return Transaction hash. - */ - public async withdrawAsync( - etherTokenAddress: string, - amountInWei: BigNumber, - withdrawer: string, - txOpts: TransactionOpts = {}, - ): Promise<string> { - assert.isValidBaseUnitAmount('amountInWei', amountInWei); - assert.isETHAddressHex('etherTokenAddress', etherTokenAddress); - await assert.isSenderAddressAsync('withdrawer', withdrawer, this._web3Wrapper); - const normalizedEtherTokenAddress = etherTokenAddress.toLowerCase(); - const normalizedWithdrawerAddress = withdrawer.toLowerCase(); - - const WETHBalanceInBaseUnits = await this._tokenWrapper.getBalanceAsync( - normalizedEtherTokenAddress, - normalizedWithdrawerAddress, - ); - assert.assert(WETHBalanceInBaseUnits.gte(amountInWei), ZeroExError.InsufficientWEthBalanceForWithdrawal); - - const wethContract = await this._getEtherTokenContractAsync(normalizedEtherTokenAddress); - const txHash = await wethContract.withdraw.sendTransactionAsync(amountInWei, { - from: normalizedWithdrawerAddress, - gas: txOpts.gasLimit, - gasPrice: txOpts.gasPrice, - }); - return txHash; - } - /** - * Gets historical logs without creating a subscription - * @param etherTokenAddress An address of the ether token that emitted the logs. - * @param eventName The ether token contract event you would like to subscribe to. - * @param blockRange Block range to get logs from. - * @param indexFilterValues An object where the keys are indexed args returned by the event and - * the value is the value you are interested in. E.g `{_owner: aUserAddressHex}` - * @return Array of logs that match the parameters - */ - public async getLogsAsync<ArgsType extends EtherTokenContractEventArgs>( - etherTokenAddress: string, - eventName: EtherTokenEvents, - blockRange: BlockRange, - indexFilterValues: IndexedFilterValues, - ): Promise<Array<LogWithDecodedArgs<ArgsType>>> { - assert.isETHAddressHex('etherTokenAddress', etherTokenAddress); - const normalizedEtherTokenAddress = etherTokenAddress.toLowerCase(); - assert.doesBelongToStringEnum('eventName', eventName, EtherTokenEvents); - assert.doesConformToSchema('blockRange', blockRange, schemas.blockRangeSchema); - assert.doesConformToSchema('indexFilterValues', indexFilterValues, schemas.indexFilterValuesSchema); - const logs = await this._getLogsAsync<ArgsType>( - normalizedEtherTokenAddress, - eventName, - blockRange, - indexFilterValues, - artifacts.EtherTokenArtifact.abi, - ); - return logs; - } - /** - * Subscribe to an event type emitted by the Token contract. - * @param etherTokenAddress The hex encoded address where the ether token is deployed. - * @param eventName The ether token contract event you would like to subscribe to. - * @param indexFilterValues An object where the keys are indexed args returned by the event and - * the value is the value you are interested in. E.g `{_owner: aUserAddressHex}` - * @param callback Callback that gets called when a log is added/removed - * @return Subscription token used later to unsubscribe - */ - public subscribe<ArgsType extends EtherTokenContractEventArgs>( - etherTokenAddress: string, - eventName: EtherTokenEvents, - indexFilterValues: IndexedFilterValues, - callback: EventCallback<ArgsType>, - ): string { - assert.isETHAddressHex('etherTokenAddress', etherTokenAddress); - const normalizedEtherTokenAddress = etherTokenAddress.toLowerCase(); - assert.doesBelongToStringEnum('eventName', eventName, EtherTokenEvents); - assert.doesConformToSchema('indexFilterValues', indexFilterValues, schemas.indexFilterValuesSchema); - assert.isFunction('callback', callback); - const subscriptionToken = this._subscribe<ArgsType>( - normalizedEtherTokenAddress, - eventName, - indexFilterValues, - artifacts.EtherTokenArtifact.abi, - callback, - ); - return subscriptionToken; - } - /** - * Cancel a subscription - * @param subscriptionToken Subscription token returned by `subscribe()` - */ - public unsubscribe(subscriptionToken: string): void { - this._unsubscribe(subscriptionToken); - } - /** - * Cancels all existing subscriptions - */ - public unsubscribeAll(): void { - super._unsubscribeAll(); - } - /** - * Retrieves the Ethereum address of the EtherToken contract deployed on the network - * that the user-passed web3 provider is connected to. If it's not Kovan, Ropsten, Rinkeby, Mainnet or TestRPC - * (networkId: 50), it will return undefined (e.g a private network). - * @returns The Ethereum address of the EtherToken contract or undefined. - */ - public getContractAddressIfExists(): string | undefined { - const networkSpecificArtifact = artifacts.EtherTokenArtifact.networks[this._networkId]; - const contractAddressIfExists = _.isUndefined(networkSpecificArtifact) - ? undefined - : networkSpecificArtifact.address; - return contractAddressIfExists; - } - private _invalidateContractInstance(): void { - this.unsubscribeAll(); - this._etherTokenContractsByAddress = {}; - } - private async _getEtherTokenContractAsync(etherTokenAddress: string): Promise<EtherTokenContract> { - let etherTokenContract = this._etherTokenContractsByAddress[etherTokenAddress]; - if (!_.isUndefined(etherTokenContract)) { - return etherTokenContract; - } - const [abi, address] = await this._getContractAbiAndAddressFromArtifactsAsync( - artifacts.EtherTokenArtifact, - etherTokenAddress, - ); - const contractInstance = new EtherTokenContract(this._web3Wrapper, abi, address); - etherTokenContract = contractInstance; - this._etherTokenContractsByAddress[etherTokenAddress] = etherTokenContract; - return etherTokenContract; - } -} diff --git a/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts b/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts deleted file mode 100644 index 6b5a75a9a..000000000 --- a/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts +++ /dev/null @@ -1,934 +0,0 @@ -import { schemas } from '@0xproject/json-schemas'; -import { - BlockParamLiteral, - DecodedLogArgs, - ECSignature, - LogEntry, - LogWithDecodedArgs, - Order, - SignedOrder, -} from '@0xproject/types'; -import { AbiDecoder, BigNumber } from '@0xproject/utils'; -import { Web3Wrapper } from '@0xproject/web3-wrapper'; -import * as _ from 'lodash'; - -import { artifacts } from '../artifacts'; -import { - BlockRange, - EventCallback, - ExchangeContractErrCodes, - ExchangeContractErrs, - IndexedFilterValues, - MethodOpts, - OrderAddresses, - OrderCancellationRequest, - OrderFillRequest, - OrderTransactionOpts, - OrderValues, - ValidateOrderFillableOpts, -} from '../types'; -import { assert } from '../utils/assert'; -import { decorators } from '../utils/decorators'; -import { ExchangeTransferSimulator } from '../utils/exchange_transfer_simulator'; -import { OrderValidationUtils } from '../utils/order_validation_utils'; -import { utils } from '../utils/utils'; - -import { ContractWrapper } from './contract_wrapper'; -import { - ExchangeContract, - ExchangeContractEventArgs, - ExchangeEvents, - LogErrorContractEventArgs, -} from './generated/exchange'; -import { TokenWrapper } from './token_wrapper'; - -const SHOULD_VALIDATE_BY_DEFAULT = true; - -interface ExchangeContractErrCodesToMsgs { - [exchangeContractErrCodes: number]: string; -} - -/** - * This class includes all the functionality related to calling methods and subscribing to - * events of the 0x Exchange smart contract. - */ -export class ExchangeWrapper extends ContractWrapper { - private _exchangeContractIfExists?: ExchangeContract; - private _orderValidationUtils: OrderValidationUtils; - private _tokenWrapper: TokenWrapper; - private _exchangeContractErrCodesToMsg: ExchangeContractErrCodesToMsgs = { - [ExchangeContractErrCodes.ERROR_FILL_EXPIRED]: ExchangeContractErrs.OrderFillExpired, - [ExchangeContractErrCodes.ERROR_CANCEL_EXPIRED]: ExchangeContractErrs.OrderFillExpired, - [ExchangeContractErrCodes.ERROR_FILL_NO_VALUE]: ExchangeContractErrs.OrderRemainingFillAmountZero, - [ExchangeContractErrCodes.ERROR_CANCEL_NO_VALUE]: ExchangeContractErrs.OrderRemainingFillAmountZero, - [ExchangeContractErrCodes.ERROR_FILL_TRUNCATION]: ExchangeContractErrs.OrderFillRoundingError, - [ExchangeContractErrCodes.ERROR_FILL_BALANCE_ALLOWANCE]: ExchangeContractErrs.FillBalanceAllowanceError, - }; - private _contractAddressIfExists?: string; - private _zrxContractAddressIfExists?: string; - private static _getOrderAddressesAndValues(order: Order): [OrderAddresses, OrderValues] { - const orderAddresses: OrderAddresses = [ - order.maker, - order.taker, - order.makerTokenAddress, - order.takerTokenAddress, - order.feeRecipient, - ]; - const orderValues: OrderValues = [ - order.makerTokenAmount, - order.takerTokenAmount, - order.makerFee, - order.takerFee, - order.expirationUnixTimestampSec, - order.salt, - ]; - return [orderAddresses, orderValues]; - } - constructor( - web3Wrapper: Web3Wrapper, - networkId: number, - abiDecoder: AbiDecoder, - tokenWrapper: TokenWrapper, - contractAddressIfExists?: string, - zrxContractAddressIfExists?: string, - ) { - super(web3Wrapper, networkId, abiDecoder); - this._tokenWrapper = tokenWrapper; - this._orderValidationUtils = new OrderValidationUtils(this); - this._contractAddressIfExists = contractAddressIfExists; - this._zrxContractAddressIfExists = zrxContractAddressIfExists; - } - /** - * Returns the unavailable takerAmount of an order. Unavailable amount is defined as the total - * amount that has been filled or cancelled. The remaining takerAmount can be calculated by - * subtracting the unavailable amount from the total order takerAmount. - * @param orderHash The hex encoded orderHash for which you would like to retrieve the - * unavailable takerAmount. - * @param methodOpts Optional arguments this method accepts. - * @return The amount of the order (in taker tokens) that has either been filled or cancelled. - */ - public async getUnavailableTakerAmountAsync(orderHash: string, methodOpts?: MethodOpts): Promise<BigNumber> { - assert.doesConformToSchema('orderHash', orderHash, schemas.orderHashSchema); - - const exchangeContract = await this._getExchangeContractAsync(); - const defaultBlock = _.isUndefined(methodOpts) ? undefined : methodOpts.defaultBlock; - const txData = {}; - let unavailableTakerTokenAmount = await exchangeContract.getUnavailableTakerTokenAmount.callAsync( - orderHash, - txData, - defaultBlock, - ); - // Wrap BigNumbers returned from web3 with our own (later) version of BigNumber - unavailableTakerTokenAmount = new BigNumber(unavailableTakerTokenAmount); - return unavailableTakerTokenAmount; - } - /** - * Retrieve the takerAmount of an order that has already been filled. - * @param orderHash The hex encoded orderHash for which you would like to retrieve the filled takerAmount. - * @param methodOpts Optional arguments this method accepts. - * @return The amount of the order (in taker tokens) that has already been filled. - */ - public async getFilledTakerAmountAsync(orderHash: string, methodOpts?: MethodOpts): Promise<BigNumber> { - assert.doesConformToSchema('orderHash', orderHash, schemas.orderHashSchema); - - const exchangeContract = await this._getExchangeContractAsync(); - const defaultBlock = _.isUndefined(methodOpts) ? undefined : methodOpts.defaultBlock; - const txData = {}; - let fillAmountInBaseUnits = await exchangeContract.filled.callAsync(orderHash, txData, defaultBlock); - // Wrap BigNumbers returned from web3 with our own (later) version of BigNumber - fillAmountInBaseUnits = new BigNumber(fillAmountInBaseUnits); - return fillAmountInBaseUnits; - } - /** - * Retrieve the takerAmount of an order that has been cancelled. - * @param orderHash The hex encoded orderHash for which you would like to retrieve the - * cancelled takerAmount. - * @param methodOpts Optional arguments this method accepts. - * @return The amount of the order (in taker tokens) that has been cancelled. - */ - public async getCancelledTakerAmountAsync(orderHash: string, methodOpts?: MethodOpts): Promise<BigNumber> { - assert.doesConformToSchema('orderHash', orderHash, schemas.orderHashSchema); - - const exchangeContract = await this._getExchangeContractAsync(); - const defaultBlock = _.isUndefined(methodOpts) ? undefined : methodOpts.defaultBlock; - const txData = {}; - let cancelledAmountInBaseUnits = await exchangeContract.cancelled.callAsync(orderHash, txData, defaultBlock); - // Wrap BigNumbers returned from web3 with our own (later) version of BigNumber - cancelledAmountInBaseUnits = new BigNumber(cancelledAmountInBaseUnits); - return cancelledAmountInBaseUnits; - } - /** - * Fills a signed order with an amount denominated in baseUnits of the taker token. - * Since the order in which transactions are included in the next block is indeterminate, race-conditions - * could arise where a users balance or allowance changes before the fillOrder executes. Because of this, - * we allow you to specify `shouldThrowOnInsufficientBalanceOrAllowance`. - * If false, the smart contract will not throw if the parties - * do not have sufficient balances/allowances, preserving gas costs. Setting it to true forgoes this check - * and causes the smart contract to throw (using all the gas supplied) instead. - * @param signedOrder An object that conforms to the SignedOrder interface. - * @param fillTakerTokenAmount The amount of the order (in taker tokens baseUnits) that - * you wish to fill. - * @param shouldThrowOnInsufficientBalanceOrAllowance Whether or not you wish for the contract call to throw - * if upon execution the tokens cannot be transferred. - * @param takerAddress The user Ethereum address who would like to fill this order. - * Must be available via the supplied Web3.Provider - * passed to 0x.js. - * @param orderTransactionOpts Optional arguments this method accepts. - * @return Transaction hash. - */ - @decorators.asyncZeroExErrorHandler - public async fillOrderAsync( - signedOrder: SignedOrder, - fillTakerTokenAmount: BigNumber, - shouldThrowOnInsufficientBalanceOrAllowance: boolean, - takerAddress: string, - orderTransactionOpts: OrderTransactionOpts = {}, - ): Promise<string> { - assert.doesConformToSchema('signedOrder', signedOrder, schemas.signedOrderSchema); - assert.isValidBaseUnitAmount('fillTakerTokenAmount', fillTakerTokenAmount); - assert.isBoolean('shouldThrowOnInsufficientBalanceOrAllowance', shouldThrowOnInsufficientBalanceOrAllowance); - await assert.isSenderAddressAsync('takerAddress', takerAddress, this._web3Wrapper); - const normalizedTakerAddress = takerAddress.toLowerCase(); - - const exchangeInstance = await this._getExchangeContractAsync(); - const shouldValidate = _.isUndefined(orderTransactionOpts.shouldValidate) - ? SHOULD_VALIDATE_BY_DEFAULT - : orderTransactionOpts.shouldValidate; - if (shouldValidate) { - const zrxTokenAddress = this.getZRXTokenAddress(); - const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest); - await this._orderValidationUtils.validateFillOrderThrowIfInvalidAsync( - exchangeTradeEmulator, - signedOrder, - fillTakerTokenAmount, - normalizedTakerAddress, - zrxTokenAddress, - ); - } - - const [orderAddresses, orderValues] = ExchangeWrapper._getOrderAddressesAndValues(signedOrder); - - const txHash: string = await exchangeInstance.fillOrder.sendTransactionAsync( - orderAddresses, - orderValues, - fillTakerTokenAmount, - shouldThrowOnInsufficientBalanceOrAllowance, - signedOrder.ecSignature.v, - signedOrder.ecSignature.r, - signedOrder.ecSignature.s, - { - from: normalizedTakerAddress, - gas: orderTransactionOpts.gasLimit, - gasPrice: orderTransactionOpts.gasPrice, - }, - ); - return txHash; - } - /** - * Sequentially and atomically fills signedOrders up to the specified takerTokenFillAmount. - * If the fill amount is reached - it succeeds and does not fill the rest of the orders. - * If fill amount is not reached - it fills as much of the fill amount as possible and succeeds. - * @param signedOrders The array of signedOrders that you would like to fill until - * takerTokenFillAmount is reached. - * @param fillTakerTokenAmount The total amount of the takerTokens you would like to fill. - * @param shouldThrowOnInsufficientBalanceOrAllowance Whether or not you wish for the contract call to throw if - * upon execution any of the tokens cannot be transferred. - * If set to false, the call will continue to fill subsequent - * signedOrders even when some cannot be filled. - * @param takerAddress The user Ethereum address who would like to fill these - * orders. Must be available via the supplied Web3.Provider - * passed to 0x.js. - * @param orderTransactionOpts Optional arguments this method accepts. - * @return Transaction hash. - */ - @decorators.asyncZeroExErrorHandler - public async fillOrdersUpToAsync( - signedOrders: SignedOrder[], - fillTakerTokenAmount: BigNumber, - shouldThrowOnInsufficientBalanceOrAllowance: boolean, - takerAddress: string, - orderTransactionOpts: OrderTransactionOpts = {}, - ): Promise<string> { - assert.doesConformToSchema('signedOrders', signedOrders, schemas.signedOrdersSchema); - const takerTokenAddresses = _.map(signedOrders, signedOrder => signedOrder.takerTokenAddress); - assert.hasAtMostOneUniqueValue( - takerTokenAddresses, - ExchangeContractErrs.MultipleTakerTokensInFillUpToDisallowed, - ); - const exchangeContractAddresses = _.map(signedOrders, signedOrder => signedOrder.exchangeContractAddress); - assert.hasAtMostOneUniqueValue( - exchangeContractAddresses, - ExchangeContractErrs.BatchOrdersMustHaveSameExchangeAddress, - ); - assert.isValidBaseUnitAmount('fillTakerTokenAmount', fillTakerTokenAmount); - assert.isBoolean('shouldThrowOnInsufficientBalanceOrAllowance', shouldThrowOnInsufficientBalanceOrAllowance); - await assert.isSenderAddressAsync('takerAddress', takerAddress, this._web3Wrapper); - const normalizedTakerAddress = takerAddress.toLowerCase(); - - const shouldValidate = _.isUndefined(orderTransactionOpts.shouldValidate) - ? SHOULD_VALIDATE_BY_DEFAULT - : orderTransactionOpts.shouldValidate; - if (shouldValidate) { - let filledTakerTokenAmount = new BigNumber(0); - const zrxTokenAddress = this.getZRXTokenAddress(); - const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest); - for (const signedOrder of signedOrders) { - const singleFilledTakerTokenAmount = await this._orderValidationUtils.validateFillOrderThrowIfInvalidAsync( - exchangeTradeEmulator, - signedOrder, - fillTakerTokenAmount.minus(filledTakerTokenAmount), - normalizedTakerAddress, - zrxTokenAddress, - ); - filledTakerTokenAmount = filledTakerTokenAmount.plus(singleFilledTakerTokenAmount); - if (filledTakerTokenAmount.eq(fillTakerTokenAmount)) { - break; - } - } - } - - if (_.isEmpty(signedOrders)) { - throw new Error(ExchangeContractErrs.BatchOrdersMustHaveAtLeastOneItem); - } - - const orderAddressesValuesAndSignatureArray = _.map(signedOrders, signedOrder => { - return [ - ...ExchangeWrapper._getOrderAddressesAndValues(signedOrder), - signedOrder.ecSignature.v, - signedOrder.ecSignature.r, - signedOrder.ecSignature.s, - ]; - }); - // We use _.unzip<any> because _.unzip doesn't type check if values have different types :'( - const [orderAddressesArray, orderValuesArray, vArray, rArray, sArray] = _.unzip<any>( - orderAddressesValuesAndSignatureArray, - ); - - const exchangeInstance = await this._getExchangeContractAsync(); - const txHash = await exchangeInstance.fillOrdersUpTo.sendTransactionAsync( - orderAddressesArray, - orderValuesArray, - fillTakerTokenAmount, - shouldThrowOnInsufficientBalanceOrAllowance, - vArray, - rArray, - sArray, - { - from: normalizedTakerAddress, - gas: orderTransactionOpts.gasLimit, - gasPrice: orderTransactionOpts.gasPrice, - }, - ); - return txHash; - } - /** - * Batch version of fillOrderAsync. - * Executes multiple fills atomically in a single transaction. - * If shouldThrowOnInsufficientBalanceOrAllowance is set to false, it will continue filling subsequent orders even - * when earlier ones fail. - * When shouldThrowOnInsufficientBalanceOrAllowance is set to true, if any fill fails, the entire batch fails. - * @param orderFillRequests An array of objects that conform to the - * OrderFillRequest interface. - * @param shouldThrowOnInsufficientBalanceOrAllowance Whether or not you wish for the contract call to throw - * if upon execution any of the tokens cannot be - * transferred. If set to false, the call will continue to - * fill subsequent signedOrders even when some - * cannot be filled. - * @param takerAddress The user Ethereum address who would like to fill - * these orders. Must be available via the supplied - * Web3.Provider passed to 0x.js. - * @param orderTransactionOpts Optional arguments this method accepts. - * @return Transaction hash. - */ - @decorators.asyncZeroExErrorHandler - public async batchFillOrdersAsync( - orderFillRequests: OrderFillRequest[], - shouldThrowOnInsufficientBalanceOrAllowance: boolean, - takerAddress: string, - orderTransactionOpts: OrderTransactionOpts = {}, - ): Promise<string> { - assert.doesConformToSchema('orderFillRequests', orderFillRequests, schemas.orderFillRequestsSchema); - const exchangeContractAddresses = _.map( - orderFillRequests, - orderFillRequest => orderFillRequest.signedOrder.exchangeContractAddress, - ); - assert.hasAtMostOneUniqueValue( - exchangeContractAddresses, - ExchangeContractErrs.BatchOrdersMustHaveSameExchangeAddress, - ); - assert.isBoolean('shouldThrowOnInsufficientBalanceOrAllowance', shouldThrowOnInsufficientBalanceOrAllowance); - await assert.isSenderAddressAsync('takerAddress', takerAddress, this._web3Wrapper); - const normalizedTakerAddress = takerAddress.toLowerCase(); - const shouldValidate = _.isUndefined(orderTransactionOpts.shouldValidate) - ? SHOULD_VALIDATE_BY_DEFAULT - : orderTransactionOpts.shouldValidate; - if (shouldValidate) { - const zrxTokenAddress = this.getZRXTokenAddress(); - const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest); - for (const orderFillRequest of orderFillRequests) { - await this._orderValidationUtils.validateFillOrderThrowIfInvalidAsync( - exchangeTradeEmulator, - orderFillRequest.signedOrder, - orderFillRequest.takerTokenFillAmount, - normalizedTakerAddress, - zrxTokenAddress, - ); - } - } - if (_.isEmpty(orderFillRequests)) { - throw new Error(ExchangeContractErrs.BatchOrdersMustHaveAtLeastOneItem); - } - - const orderAddressesValuesAmountsAndSignatureArray = _.map(orderFillRequests, orderFillRequest => { - return [ - ...ExchangeWrapper._getOrderAddressesAndValues(orderFillRequest.signedOrder), - orderFillRequest.takerTokenFillAmount, - orderFillRequest.signedOrder.ecSignature.v, - orderFillRequest.signedOrder.ecSignature.r, - orderFillRequest.signedOrder.ecSignature.s, - ]; - }); - // We use _.unzip<any> because _.unzip doesn't type check if values have different types :'( - const [orderAddressesArray, orderValuesArray, fillTakerTokenAmounts, vArray, rArray, sArray] = _.unzip<any>( - orderAddressesValuesAmountsAndSignatureArray, - ); - - const exchangeInstance = await this._getExchangeContractAsync(); - const txHash = await exchangeInstance.batchFillOrders.sendTransactionAsync( - orderAddressesArray, - orderValuesArray, - fillTakerTokenAmounts, - shouldThrowOnInsufficientBalanceOrAllowance, - vArray, - rArray, - sArray, - { - from: normalizedTakerAddress, - gas: orderTransactionOpts.gasLimit, - gasPrice: orderTransactionOpts.gasPrice, - }, - ); - return txHash; - } - /** - * Attempts to fill a specific amount of an order. If the entire amount specified cannot be filled, - * the fill order is abandoned. - * @param signedOrder An object that conforms to the SignedOrder interface. The - * signedOrder you wish to fill. - * @param fillTakerTokenAmount The total amount of the takerTokens you would like to fill. - * @param takerAddress The user Ethereum address who would like to fill this order. - * Must be available via the supplied Web3.Provider passed to 0x.js. - * @param orderTransactionOpts Optional arguments this method accepts. - * @return Transaction hash. - */ - @decorators.asyncZeroExErrorHandler - public async fillOrKillOrderAsync( - signedOrder: SignedOrder, - fillTakerTokenAmount: BigNumber, - takerAddress: string, - orderTransactionOpts: OrderTransactionOpts = {}, - ): Promise<string> { - assert.doesConformToSchema('signedOrder', signedOrder, schemas.signedOrderSchema); - assert.isValidBaseUnitAmount('fillTakerTokenAmount', fillTakerTokenAmount); - await assert.isSenderAddressAsync('takerAddress', takerAddress, this._web3Wrapper); - const normalizedTakerAddress = takerAddress.toLowerCase(); - - const exchangeInstance = await this._getExchangeContractAsync(); - - const shouldValidate = _.isUndefined(orderTransactionOpts.shouldValidate) - ? SHOULD_VALIDATE_BY_DEFAULT - : orderTransactionOpts.shouldValidate; - if (shouldValidate) { - const zrxTokenAddress = this.getZRXTokenAddress(); - const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest); - await this._orderValidationUtils.validateFillOrKillOrderThrowIfInvalidAsync( - exchangeTradeEmulator, - signedOrder, - fillTakerTokenAmount, - normalizedTakerAddress, - zrxTokenAddress, - ); - } - - const [orderAddresses, orderValues] = ExchangeWrapper._getOrderAddressesAndValues(signedOrder); - const txHash = await exchangeInstance.fillOrKillOrder.sendTransactionAsync( - orderAddresses, - orderValues, - fillTakerTokenAmount, - signedOrder.ecSignature.v, - signedOrder.ecSignature.r, - signedOrder.ecSignature.s, - { - from: normalizedTakerAddress, - gas: orderTransactionOpts.gasLimit, - gasPrice: orderTransactionOpts.gasPrice, - }, - ); - return txHash; - } - /** - * Batch version of fillOrKill. Allows a taker to specify a batch of orders that will either be atomically - * filled (each to the specified fillAmount) or aborted. - * @param orderFillRequests An array of objects that conform to the OrderFillRequest interface. - * @param takerAddress The user Ethereum address who would like to fill there orders. - * Must be available via the supplied Web3.Provider passed to 0x.js. - * @param orderTransactionOpts Optional arguments this method accepts. - * @return Transaction hash. - */ - @decorators.asyncZeroExErrorHandler - public async batchFillOrKillAsync( - orderFillRequests: OrderFillRequest[], - takerAddress: string, - orderTransactionOpts: OrderTransactionOpts = {}, - ): Promise<string> { - assert.doesConformToSchema('orderFillRequests', orderFillRequests, schemas.orderFillRequestsSchema); - const exchangeContractAddresses = _.map( - orderFillRequests, - orderFillRequest => orderFillRequest.signedOrder.exchangeContractAddress, - ); - assert.hasAtMostOneUniqueValue( - exchangeContractAddresses, - ExchangeContractErrs.BatchOrdersMustHaveSameExchangeAddress, - ); - await assert.isSenderAddressAsync('takerAddress', takerAddress, this._web3Wrapper); - const normalizedTakerAddress = takerAddress.toLowerCase(); - if (_.isEmpty(orderFillRequests)) { - throw new Error(ExchangeContractErrs.BatchOrdersMustHaveAtLeastOneItem); - } - const exchangeInstance = await this._getExchangeContractAsync(); - - const shouldValidate = _.isUndefined(orderTransactionOpts.shouldValidate) - ? SHOULD_VALIDATE_BY_DEFAULT - : orderTransactionOpts.shouldValidate; - if (shouldValidate) { - const zrxTokenAddress = this.getZRXTokenAddress(); - const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest); - for (const orderFillRequest of orderFillRequests) { - await this._orderValidationUtils.validateFillOrKillOrderThrowIfInvalidAsync( - exchangeTradeEmulator, - orderFillRequest.signedOrder, - orderFillRequest.takerTokenFillAmount, - normalizedTakerAddress, - zrxTokenAddress, - ); - } - } - - const orderAddressesValuesAndTakerTokenFillAmounts = _.map(orderFillRequests, request => { - return [ - ...ExchangeWrapper._getOrderAddressesAndValues(request.signedOrder), - request.takerTokenFillAmount, - request.signedOrder.ecSignature.v, - request.signedOrder.ecSignature.r, - request.signedOrder.ecSignature.s, - ]; - }); - - // We use _.unzip<any> because _.unzip doesn't type check if values have different types :'( - const [orderAddresses, orderValues, fillTakerTokenAmounts, vParams, rParams, sParams] = _.unzip<any>( - orderAddressesValuesAndTakerTokenFillAmounts, - ); - const txHash = await exchangeInstance.batchFillOrKillOrders.sendTransactionAsync( - orderAddresses, - orderValues, - fillTakerTokenAmounts, - vParams, - rParams, - sParams, - { - from: normalizedTakerAddress, - gas: orderTransactionOpts.gasLimit, - gasPrice: orderTransactionOpts.gasPrice, - }, - ); - return txHash; - } - /** - * Cancel a given fill amount of an order. Cancellations are cumulative. - * @param order An object that conforms to the Order or SignedOrder interface. - * The order you would like to cancel. - * @param cancelTakerTokenAmount The amount (specified in taker tokens) that you would like to cancel. - * @param transactionOpts Optional arguments this method accepts. - * @return Transaction hash. - */ - @decorators.asyncZeroExErrorHandler - public async cancelOrderAsync( - order: Order | SignedOrder, - cancelTakerTokenAmount: BigNumber, - orderTransactionOpts: OrderTransactionOpts = {}, - ): Promise<string> { - assert.doesConformToSchema('order', order, schemas.orderSchema); - assert.isValidBaseUnitAmount('takerTokenCancelAmount', cancelTakerTokenAmount); - await assert.isSenderAddressAsync('order.maker', order.maker, this._web3Wrapper); - const normalizedMakerAddress = order.maker.toLowerCase(); - - const exchangeInstance = await this._getExchangeContractAsync(); - - const shouldValidate = _.isUndefined(orderTransactionOpts.shouldValidate) - ? SHOULD_VALIDATE_BY_DEFAULT - : orderTransactionOpts.shouldValidate; - if (shouldValidate) { - const orderHash = utils.getOrderHashHex(order); - const unavailableTakerTokenAmount = await this.getUnavailableTakerAmountAsync(orderHash); - OrderValidationUtils.validateCancelOrderThrowIfInvalid( - order, - cancelTakerTokenAmount, - unavailableTakerTokenAmount, - ); - } - - const [orderAddresses, orderValues] = ExchangeWrapper._getOrderAddressesAndValues(order); - const txHash = await exchangeInstance.cancelOrder.sendTransactionAsync( - orderAddresses, - orderValues, - cancelTakerTokenAmount, - { - from: normalizedMakerAddress, - gas: orderTransactionOpts.gasLimit, - gasPrice: orderTransactionOpts.gasPrice, - }, - ); - return txHash; - } - /** - * Batch version of cancelOrderAsync. Atomically cancels multiple orders in a single transaction. - * All orders must be from the same maker. - * @param orderCancellationRequests An array of objects that conform to the OrderCancellationRequest - * interface. - * @param transactionOpts Optional arguments this method accepts. - * @return Transaction hash. - */ - @decorators.asyncZeroExErrorHandler - public async batchCancelOrdersAsync( - orderCancellationRequests: OrderCancellationRequest[], - orderTransactionOpts: OrderTransactionOpts = {}, - ): Promise<string> { - assert.doesConformToSchema( - 'orderCancellationRequests', - orderCancellationRequests, - schemas.orderCancellationRequestsSchema, - ); - const exchangeContractAddresses = _.map( - orderCancellationRequests, - orderCancellationRequest => orderCancellationRequest.order.exchangeContractAddress, - ); - assert.hasAtMostOneUniqueValue( - exchangeContractAddresses, - ExchangeContractErrs.BatchOrdersMustHaveSameExchangeAddress, - ); - const makers = _.map(orderCancellationRequests, cancellationRequest => cancellationRequest.order.maker); - assert.hasAtMostOneUniqueValue(makers, ExchangeContractErrs.MultipleMakersInSingleCancelBatchDisallowed); - const maker = makers[0]; - await assert.isSenderAddressAsync('maker', maker, this._web3Wrapper); - const normalizedMakerAddress = maker.toLowerCase(); - - const shouldValidate = _.isUndefined(orderTransactionOpts.shouldValidate) - ? SHOULD_VALIDATE_BY_DEFAULT - : orderTransactionOpts.shouldValidate; - if (shouldValidate) { - for (const orderCancellationRequest of orderCancellationRequests) { - const orderHash = utils.getOrderHashHex(orderCancellationRequest.order); - const unavailableTakerTokenAmount = await this.getUnavailableTakerAmountAsync(orderHash); - OrderValidationUtils.validateCancelOrderThrowIfInvalid( - orderCancellationRequest.order, - orderCancellationRequest.takerTokenCancelAmount, - unavailableTakerTokenAmount, - ); - } - } - if (_.isEmpty(orderCancellationRequests)) { - throw new Error(ExchangeContractErrs.BatchOrdersMustHaveAtLeastOneItem); - } - const exchangeInstance = await this._getExchangeContractAsync(); - const orderAddressesValuesAndTakerTokenCancelAmounts = _.map(orderCancellationRequests, cancellationRequest => { - return [ - ...ExchangeWrapper._getOrderAddressesAndValues(cancellationRequest.order), - cancellationRequest.takerTokenCancelAmount, - ]; - }); - // We use _.unzip<any> because _.unzip doesn't type check if values have different types :'( - const [orderAddresses, orderValues, cancelTakerTokenAmounts] = _.unzip<any>( - orderAddressesValuesAndTakerTokenCancelAmounts, - ); - const txHash = await exchangeInstance.batchCancelOrders.sendTransactionAsync( - orderAddresses, - orderValues, - cancelTakerTokenAmounts, - { - from: normalizedMakerAddress, - gas: orderTransactionOpts.gasLimit, - gasPrice: orderTransactionOpts.gasPrice, - }, - ); - return txHash; - } - /** - * Subscribe to an event type emitted by the Exchange contract. - * @param eventName The exchange contract event you would like to subscribe to. - * @param indexFilterValues An object where the keys are indexed args returned by the event and - * the value is the value you are interested in. E.g `{maker: aUserAddressHex}` - * @param callback Callback that gets called when a log is added/removed - * @return Subscription token used later to unsubscribe - */ - public subscribe<ArgsType extends ExchangeContractEventArgs>( - eventName: ExchangeEvents, - indexFilterValues: IndexedFilterValues, - callback: EventCallback<ArgsType>, - ): string { - assert.doesBelongToStringEnum('eventName', eventName, ExchangeEvents); - assert.doesConformToSchema('indexFilterValues', indexFilterValues, schemas.indexFilterValuesSchema); - assert.isFunction('callback', callback); - const exchangeContractAddress = this.getContractAddress(); - const subscriptionToken = this._subscribe<ArgsType>( - exchangeContractAddress, - eventName, - indexFilterValues, - artifacts.ExchangeArtifact.abi, - callback, - ); - return subscriptionToken; - } - /** - * Cancel a subscription - * @param subscriptionToken Subscription token returned by `subscribe()` - */ - public unsubscribe(subscriptionToken: string): void { - this._unsubscribe(subscriptionToken); - } - /** - * Cancels all existing subscriptions - */ - public unsubscribeAll(): void { - super._unsubscribeAll(); - } - /** - * Gets historical logs without creating a subscription - * @param eventName The exchange contract event you would like to subscribe to. - * @param blockRange Block range to get logs from. - * @param indexFilterValues An object where the keys are indexed args returned by the event and - * the value is the value you are interested in. E.g `{_from: aUserAddressHex}` - * @return Array of logs that match the parameters - */ - public async getLogsAsync<ArgsType extends ExchangeContractEventArgs>( - eventName: ExchangeEvents, - blockRange: BlockRange, - indexFilterValues: IndexedFilterValues, - ): Promise<Array<LogWithDecodedArgs<ArgsType>>> { - assert.doesBelongToStringEnum('eventName', eventName, ExchangeEvents); - assert.doesConformToSchema('blockRange', blockRange, schemas.blockRangeSchema); - assert.doesConformToSchema('indexFilterValues', indexFilterValues, schemas.indexFilterValuesSchema); - const exchangeContractAddress = this.getContractAddress(); - const logs = await this._getLogsAsync<ArgsType>( - exchangeContractAddress, - eventName, - blockRange, - indexFilterValues, - artifacts.ExchangeArtifact.abi, - ); - return logs; - } - /** - * Retrieves the Ethereum address of the Exchange contract deployed on the network - * that the user-passed web3 provider is connected to. - * @returns The Ethereum address of the Exchange contract being used. - */ - public getContractAddress(): string { - const contractAddress = this._getContractAddress(artifacts.ExchangeArtifact, this._contractAddressIfExists); - return contractAddress; - } - /** - * Checks if order is still fillable and throws an error otherwise. Useful for orderbook - * pruning where you want to remove stale orders without knowing who the taker will be. - * @param signedOrder An object that conforms to the SignedOrder interface. The - * signedOrder you wish to validate. - * @param opts An object that conforms to the ValidateOrderFillableOpts - * interface. Allows specifying a specific fillTakerTokenAmount - * to validate for. - */ - public async validateOrderFillableOrThrowAsync( - signedOrder: SignedOrder, - opts?: ValidateOrderFillableOpts, - ): Promise<void> { - assert.doesConformToSchema('signedOrder', signedOrder, schemas.signedOrderSchema); - const zrxTokenAddress = this.getZRXTokenAddress(); - const expectedFillTakerTokenAmount = !_.isUndefined(opts) ? opts.expectedFillTakerTokenAmount : undefined; - const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest); - await this._orderValidationUtils.validateOrderFillableOrThrowAsync( - exchangeTradeEmulator, - signedOrder, - zrxTokenAddress, - expectedFillTakerTokenAmount, - ); - } - /** - * Checks if order fill will succeed and throws an error otherwise. - * @param signedOrder An object that conforms to the SignedOrder interface. The - * signedOrder you wish to fill. - * @param fillTakerTokenAmount The total amount of the takerTokens you would like to fill. - * @param takerAddress The user Ethereum address who would like to fill this order. - * Must be available via the supplied Web3.Provider passed to 0x.js. - */ - public async validateFillOrderThrowIfInvalidAsync( - signedOrder: SignedOrder, - fillTakerTokenAmount: BigNumber, - takerAddress: string, - ): Promise<void> { - assert.doesConformToSchema('signedOrder', signedOrder, schemas.signedOrderSchema); - assert.isValidBaseUnitAmount('fillTakerTokenAmount', fillTakerTokenAmount); - await assert.isSenderAddressAsync('takerAddress', takerAddress, this._web3Wrapper); - const normalizedTakerAddress = takerAddress.toLowerCase(); - const zrxTokenAddress = this.getZRXTokenAddress(); - const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest); - await this._orderValidationUtils.validateFillOrderThrowIfInvalidAsync( - exchangeTradeEmulator, - signedOrder, - fillTakerTokenAmount, - normalizedTakerAddress, - zrxTokenAddress, - ); - } - /** - * Checks if cancelling a given order will succeed and throws an informative error if it won't. - * @param order An object that conforms to the Order or SignedOrder interface. - * The order you would like to cancel. - * @param cancelTakerTokenAmount The amount (specified in taker tokens) that you would like to cancel. - */ - public async validateCancelOrderThrowIfInvalidAsync( - order: Order, - cancelTakerTokenAmount: BigNumber, - ): Promise<void> { - assert.doesConformToSchema('order', order, schemas.orderSchema); - assert.isValidBaseUnitAmount('cancelTakerTokenAmount', cancelTakerTokenAmount); - const orderHash = utils.getOrderHashHex(order); - const unavailableTakerTokenAmount = await this.getUnavailableTakerAmountAsync(orderHash); - OrderValidationUtils.validateCancelOrderThrowIfInvalid( - order, - cancelTakerTokenAmount, - unavailableTakerTokenAmount, - ); - } - /** - * Checks if calling fillOrKill on a given order will succeed and throws an informative error if it won't. - * @param signedOrder An object that conforms to the SignedOrder interface. The - * signedOrder you wish to fill. - * @param fillTakerTokenAmount The total amount of the takerTokens you would like to fill. - * @param takerAddress The user Ethereum address who would like to fill this order. - * Must be available via the supplied Web3.Provider passed to 0x.js. - */ - public async validateFillOrKillOrderThrowIfInvalidAsync( - signedOrder: SignedOrder, - fillTakerTokenAmount: BigNumber, - takerAddress: string, - ): Promise<void> { - assert.doesConformToSchema('signedOrder', signedOrder, schemas.signedOrderSchema); - assert.isValidBaseUnitAmount('fillTakerTokenAmount', fillTakerTokenAmount); - await assert.isSenderAddressAsync('takerAddress', takerAddress, this._web3Wrapper); - const normalizedTakerAddress = takerAddress.toLowerCase(); - const zrxTokenAddress = this.getZRXTokenAddress(); - const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest); - await this._orderValidationUtils.validateFillOrKillOrderThrowIfInvalidAsync( - exchangeTradeEmulator, - signedOrder, - fillTakerTokenAmount, - normalizedTakerAddress, - zrxTokenAddress, - ); - } - /** - * Checks if rounding error will be > 0.1% when computing makerTokenAmount by doing: - * `(fillTakerTokenAmount * makerTokenAmount) / takerTokenAmount`. - * 0x Protocol does not accept any trades that result in large rounding errors. This means that tokens with few or - * no decimals can only be filled in quantities and ratios that avoid large rounding errors. - * @param fillTakerTokenAmount The amount of the order (in taker tokens baseUnits) that you wish to fill. - * @param takerTokenAmount The order size on the taker side - * @param makerTokenAmount The order size on the maker side - */ - public async isRoundingErrorAsync( - fillTakerTokenAmount: BigNumber, - takerTokenAmount: BigNumber, - makerTokenAmount: BigNumber, - ): Promise<boolean> { - assert.isValidBaseUnitAmount('fillTakerTokenAmount', fillTakerTokenAmount); - assert.isValidBaseUnitAmount('takerTokenAmount', takerTokenAmount); - assert.isValidBaseUnitAmount('makerTokenAmount', makerTokenAmount); - const exchangeInstance = await this._getExchangeContractAsync(); - const isRoundingError = await exchangeInstance.isRoundingError.callAsync( - fillTakerTokenAmount, - takerTokenAmount, - makerTokenAmount, - ); - return isRoundingError; - } - /** - * Checks if logs contain LogError, which is emitted by Exchange contract on transaction failure. - * @param logs Transaction logs as returned by `zeroEx.awaitTransactionMinedAsync` - */ - public throwLogErrorsAsErrors(logs: Array<LogWithDecodedArgs<DecodedLogArgs> | LogEntry>): void { - const errLog = _.find(logs, { - event: ExchangeEvents.LogError, - }); - if (!_.isUndefined(errLog)) { - const logArgs = (errLog as LogWithDecodedArgs<LogErrorContractEventArgs>).args; - const errCode = logArgs.errorId; - const errMessage = this._exchangeContractErrCodesToMsg[errCode]; - throw new Error(errMessage); - } - } - /** - * Returns the ZRX token address used by the exchange contract. - * @return Address of ZRX token - */ - public getZRXTokenAddress(): string { - const contractAddress = this._getContractAddress(artifacts.ZRXArtifact, this._zrxContractAddressIfExists); - return contractAddress; - } - private _invalidateContractInstances(): void { - this.unsubscribeAll(); - delete this._exchangeContractIfExists; - } - private async _isValidSignatureUsingContractCallAsync( - dataHex: string, - ecSignature: ECSignature, - signerAddressHex: string, - ): Promise<boolean> { - assert.isHexString('dataHex', dataHex); - assert.doesConformToSchema('ecSignature', ecSignature, schemas.ecSignatureSchema); - assert.isETHAddressHex('signerAddressHex', signerAddressHex); - const normalizedSignerAddress = signerAddressHex.toLowerCase(); - - const exchangeInstance = await this._getExchangeContractAsync(); - - const isValidSignature = await exchangeInstance.isValidSignature.callAsync( - normalizedSignerAddress, - dataHex, - ecSignature.v, - ecSignature.r, - ecSignature.s, - ); - return isValidSignature; - } - private async _getOrderHashHexUsingContractCallAsync(order: Order | SignedOrder): Promise<string> { - const exchangeInstance = await this._getExchangeContractAsync(); - const [orderAddresses, orderValues] = ExchangeWrapper._getOrderAddressesAndValues(order); - const orderHashHex = await exchangeInstance.getOrderHash.callAsync(orderAddresses, orderValues); - return orderHashHex; - } - private async _getExchangeContractAsync(): Promise<ExchangeContract> { - if (!_.isUndefined(this._exchangeContractIfExists)) { - return this._exchangeContractIfExists; - } - const [abi, address] = await this._getContractAbiAndAddressFromArtifactsAsync( - artifacts.ExchangeArtifact, - this._contractAddressIfExists, - ); - const contractInstance = new ExchangeContract(this._web3Wrapper, abi, address); - this._exchangeContractIfExists = contractInstance; - return this._exchangeContractIfExists; - } - private async _getTokenTransferProxyAddressAsync(): Promise<string> { - const exchangeInstance = await this._getExchangeContractAsync(); - const tokenTransferProxyAddress = await exchangeInstance.TOKEN_TRANSFER_PROXY_CONTRACT.callAsync(); - const tokenTransferProxyAddressLowerCase = tokenTransferProxyAddress.toLowerCase(); - return tokenTransferProxyAddressLowerCase; - } -} // tslint:disable:max-file-line-count diff --git a/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts b/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts deleted file mode 100644 index e1806c6f2..000000000 --- a/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts +++ /dev/null @@ -1,128 +0,0 @@ -import { Web3Wrapper } from '@0xproject/web3-wrapper'; -import * as _ from 'lodash'; - -import { artifacts } from '../artifacts'; -import { Token, TokenMetadata } from '../types'; -import { assert } from '../utils/assert'; -import { constants } from '../utils/constants'; - -import { ContractWrapper } from './contract_wrapper'; -import { TokenRegistryContract } from './generated/token_registry'; - -/** - * This class includes all the functionality related to interacting with the 0x Token Registry smart contract. - */ -export class TokenRegistryWrapper extends ContractWrapper { - private _tokenRegistryContractIfExists?: TokenRegistryContract; - private _contractAddressIfExists?: string; - private static _createTokenFromMetadata(metadata: TokenMetadata): Token | undefined { - if (metadata[0] === constants.NULL_ADDRESS) { - return undefined; - } - const token = { - address: metadata[0], - name: metadata[1], - symbol: metadata[2], - decimals: metadata[3], - }; - return token; - } - constructor(web3Wrapper: Web3Wrapper, networkId: number, contractAddressIfExists?: string) { - super(web3Wrapper, networkId); - this._contractAddressIfExists = contractAddressIfExists; - } - /** - * Retrieves all the tokens currently listed in the Token Registry smart contract - * @return An array of objects that conform to the Token interface. - */ - public async getTokensAsync(): Promise<Token[]> { - const addresses = await this.getTokenAddressesAsync(); - const tokenPromises: Array<Promise<Token | undefined>> = _.map(addresses, async (address: string) => - this.getTokenIfExistsAsync(address), - ); - const tokens = await Promise.all(tokenPromises); - return tokens as Token[]; - } - /** - * Retrieves all the addresses of the tokens currently listed in the Token Registry smart contract - * @return An array of token addresses. - */ - public async getTokenAddressesAsync(): Promise<string[]> { - const tokenRegistryContract = await this._getTokenRegistryContractAsync(); - const addresses = await tokenRegistryContract.getTokenAddresses.callAsync(); - const lowerCaseAddresses = _.map(addresses, address => address.toLowerCase()); - return lowerCaseAddresses; - } - /** - * Retrieves a token by address currently listed in the Token Registry smart contract - * @return An object that conforms to the Token interface or undefined if token not found. - */ - public async getTokenIfExistsAsync(address: string): Promise<Token | undefined> { - assert.isETHAddressHex('address', address); - const normalizedAddress = address.toLowerCase(); - - const tokenRegistryContract = await this._getTokenRegistryContractAsync(); - const metadata = await tokenRegistryContract.getTokenMetaData.callAsync(normalizedAddress); - const token = TokenRegistryWrapper._createTokenFromMetadata(metadata); - return token; - } - public async getTokenAddressBySymbolIfExistsAsync(symbol: string): Promise<string | undefined> { - assert.isString('symbol', symbol); - const tokenRegistryContract = await this._getTokenRegistryContractAsync(); - const addressIfExists = await tokenRegistryContract.getTokenAddressBySymbol.callAsync(symbol); - if (addressIfExists === constants.NULL_ADDRESS) { - return undefined; - } - return addressIfExists; - } - public async getTokenAddressByNameIfExistsAsync(name: string): Promise<string | undefined> { - assert.isString('name', name); - const tokenRegistryContract = await this._getTokenRegistryContractAsync(); - const addressIfExists = await tokenRegistryContract.getTokenAddressByName.callAsync(name); - if (addressIfExists === constants.NULL_ADDRESS) { - return undefined; - } - return addressIfExists; - } - public async getTokenBySymbolIfExistsAsync(symbol: string): Promise<Token | undefined> { - assert.isString('symbol', symbol); - const tokenRegistryContract = await this._getTokenRegistryContractAsync(); - const metadata = await tokenRegistryContract.getTokenBySymbol.callAsync(symbol); - const token = TokenRegistryWrapper._createTokenFromMetadata(metadata); - return token; - } - public async getTokenByNameIfExistsAsync(name: string): Promise<Token | undefined> { - assert.isString('name', name); - const tokenRegistryContract = await this._getTokenRegistryContractAsync(); - const metadata = await tokenRegistryContract.getTokenByName.callAsync(name); - const token = TokenRegistryWrapper._createTokenFromMetadata(metadata); - return token; - } - /** - * Retrieves the Ethereum address of the TokenRegistry contract deployed on the network - * that the user-passed web3 provider is connected to. - * @returns The Ethereum address of the TokenRegistry contract being used. - */ - public getContractAddress(): string { - const contractAddress = this._getContractAddress( - artifacts.TokenRegistryArtifact, - this._contractAddressIfExists, - ); - return contractAddress; - } - private _invalidateContractInstance(): void { - delete this._tokenRegistryContractIfExists; - } - private async _getTokenRegistryContractAsync(): Promise<TokenRegistryContract> { - if (!_.isUndefined(this._tokenRegistryContractIfExists)) { - return this._tokenRegistryContractIfExists; - } - const [abi, address] = await this._getContractAbiAndAddressFromArtifactsAsync( - artifacts.TokenRegistryArtifact, - this._contractAddressIfExists, - ); - const contractInstance = new TokenRegistryContract(this._web3Wrapper, abi, address); - this._tokenRegistryContractIfExists = contractInstance; - return this._tokenRegistryContractIfExists; - } -} diff --git a/packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts b/packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts deleted file mode 100644 index 211c7dfb4..000000000 --- a/packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts +++ /dev/null @@ -1,70 +0,0 @@ -import { Web3Wrapper } from '@0xproject/web3-wrapper'; -import * as _ from 'lodash'; - -import { artifacts } from '../artifacts'; -import { assert } from '../utils/assert'; - -import { ContractWrapper } from './contract_wrapper'; -import { TokenTransferProxyContract } from './generated/token_transfer_proxy'; - -/** - * This class includes the functionality related to interacting with the TokenTransferProxy contract. - */ -export class TokenTransferProxyWrapper extends ContractWrapper { - private _tokenTransferProxyContractIfExists?: TokenTransferProxyContract; - private _contractAddressIfExists?: string; - constructor(web3Wrapper: Web3Wrapper, networkId: number, contractAddressIfExists?: string) { - super(web3Wrapper, networkId); - this._contractAddressIfExists = contractAddressIfExists; - } - /** - * Check if the Exchange contract address is authorized by the TokenTransferProxy contract. - * @param exchangeContractAddress The hex encoded address of the Exchange contract to call. - * @return Whether the exchangeContractAddress is authorized. - */ - public async isAuthorizedAsync(exchangeContractAddress: string): Promise<boolean> { - assert.isETHAddressHex('exchangeContractAddress', exchangeContractAddress); - const normalizedExchangeContractAddress = exchangeContractAddress.toLowerCase(); - const tokenTransferProxyContractInstance = await this._getTokenTransferProxyContractAsync(); - const isAuthorized = await tokenTransferProxyContractInstance.authorized.callAsync( - normalizedExchangeContractAddress, - ); - return isAuthorized; - } - /** - * Get the list of all Exchange contract addresses authorized by the TokenTransferProxy contract. - * @return The list of authorized addresses. - */ - public async getAuthorizedAddressesAsync(): Promise<string[]> { - const tokenTransferProxyContractInstance = await this._getTokenTransferProxyContractAsync(); - const authorizedAddresses = await tokenTransferProxyContractInstance.getAuthorizedAddresses.callAsync(); - return authorizedAddresses; - } - /** - * Retrieves the Ethereum address of the TokenTransferProxy contract deployed on the network - * that the user-passed web3 provider is connected to. - * @returns The Ethereum address of the TokenTransferProxy contract being used. - */ - public getContractAddress(): string { - const contractAddress = this._getContractAddress( - artifacts.TokenTransferProxyArtifact, - this._contractAddressIfExists, - ); - return contractAddress; - } - private _invalidateContractInstance(): void { - delete this._tokenTransferProxyContractIfExists; - } - private async _getTokenTransferProxyContractAsync(): Promise<TokenTransferProxyContract> { - if (!_.isUndefined(this._tokenTransferProxyContractIfExists)) { - return this._tokenTransferProxyContractIfExists; - } - const [abi, address] = await this._getContractAbiAndAddressFromArtifactsAsync( - artifacts.TokenTransferProxyArtifact, - this._contractAddressIfExists, - ); - const contractInstance = new TokenTransferProxyContract(this._web3Wrapper, abi, address); - this._tokenTransferProxyContractIfExists = contractInstance; - return this._tokenTransferProxyContractIfExists; - } -} diff --git a/packages/0x.js/src/contract_wrappers/token_wrapper.ts b/packages/0x.js/src/contract_wrappers/token_wrapper.ts deleted file mode 100644 index e350dfb92..000000000 --- a/packages/0x.js/src/contract_wrappers/token_wrapper.ts +++ /dev/null @@ -1,434 +0,0 @@ -import { schemas } from '@0xproject/json-schemas'; -import { LogWithDecodedArgs } from '@0xproject/types'; -import { AbiDecoder, BigNumber } from '@0xproject/utils'; -import { Web3Wrapper } from '@0xproject/web3-wrapper'; -import * as _ from 'lodash'; - -import { artifacts } from '../artifacts'; -import { BlockRange, EventCallback, IndexedFilterValues, MethodOpts, TransactionOpts, ZeroExError } from '../types'; -import { assert } from '../utils/assert'; -import { constants } from '../utils/constants'; - -import { ContractWrapper } from './contract_wrapper'; -import { TokenContract, TokenContractEventArgs, TokenEvents } from './generated/token'; -import { TokenTransferProxyWrapper } from './token_transfer_proxy_wrapper'; - -/** - * This class includes all the functionality related to interacting with ERC20 token contracts. - * All ERC20 method calls are supported, along with some convenience methods for getting/setting allowances - * to the 0x Proxy smart contract. - */ -export class TokenWrapper extends ContractWrapper { - public UNLIMITED_ALLOWANCE_IN_BASE_UNITS = constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS; - private _tokenContractsByAddress: { [address: string]: TokenContract }; - private _tokenTransferProxyWrapper: TokenTransferProxyWrapper; - constructor( - web3Wrapper: Web3Wrapper, - networkId: number, - abiDecoder: AbiDecoder, - tokenTransferProxyWrapper: TokenTransferProxyWrapper, - ) { - super(web3Wrapper, networkId, abiDecoder); - this._tokenContractsByAddress = {}; - this._tokenTransferProxyWrapper = tokenTransferProxyWrapper; - } - /** - * Retrieves an owner's ERC20 token balance. - * @param tokenAddress The hex encoded contract Ethereum address where the ERC20 token is deployed. - * @param ownerAddress The hex encoded user Ethereum address whose balance you would like to check. - * @param methodOpts Optional arguments this method accepts. - * @return The owner's ERC20 token balance in base units. - */ - public async getBalanceAsync( - tokenAddress: string, - ownerAddress: string, - methodOpts?: MethodOpts, - ): Promise<BigNumber> { - assert.isETHAddressHex('ownerAddress', ownerAddress); - assert.isETHAddressHex('tokenAddress', tokenAddress); - const normalizedTokenAddress = tokenAddress.toLowerCase(); - const normalizedOwnerAddress = ownerAddress.toLowerCase(); - - const tokenContract = await this._getTokenContractAsync(normalizedTokenAddress); - const defaultBlock = _.isUndefined(methodOpts) ? undefined : methodOpts.defaultBlock; - const txData = {}; - let balance = await tokenContract.balanceOf.callAsync(normalizedOwnerAddress, txData, defaultBlock); - // Wrap BigNumbers returned from web3 with our own (later) version of BigNumber - balance = new BigNumber(balance); - return balance; - } - /** - * Sets the spender's allowance to a specified number of baseUnits on behalf of the owner address. - * Equivalent to the ERC20 spec method `approve`. - * @param tokenAddress The hex encoded contract Ethereum address where the ERC20 token is deployed. - * @param ownerAddress The hex encoded user Ethereum address who would like to set an allowance - * for spenderAddress. - * @param spenderAddress The hex encoded user Ethereum address who will be able to spend the set allowance. - * @param amountInBaseUnits The allowance amount you would like to set. - * @param txOpts Transaction parameters. - * @return Transaction hash. - */ - public async setAllowanceAsync( - tokenAddress: string, - ownerAddress: string, - spenderAddress: string, - amountInBaseUnits: BigNumber, - txOpts: TransactionOpts = {}, - ): Promise<string> { - assert.isETHAddressHex('spenderAddress', spenderAddress); - assert.isETHAddressHex('tokenAddress', tokenAddress); - await assert.isSenderAddressAsync('ownerAddress', ownerAddress, this._web3Wrapper); - const normalizedTokenAddress = tokenAddress.toLowerCase(); - const normalizedSpenderAddress = spenderAddress.toLowerCase(); - const normalizedOwnerAddress = ownerAddress.toLowerCase(); - assert.isValidBaseUnitAmount('amountInBaseUnits', amountInBaseUnits); - - const tokenContract = await this._getTokenContractAsync(normalizedTokenAddress); - const txHash = await tokenContract.approve.sendTransactionAsync(normalizedSpenderAddress, amountInBaseUnits, { - from: normalizedOwnerAddress, - gas: txOpts.gasLimit, - gasPrice: txOpts.gasPrice, - }); - return txHash; - } - /** - * Sets the spender's allowance to an unlimited number of baseUnits on behalf of the owner address. - * Equivalent to the ERC20 spec method `approve`. - * Setting an unlimited allowance will lower the gas cost for filling orders involving tokens that forego updating - * allowances set to the max amount (e.g ZRX, WETH) - * @param tokenAddress The hex encoded contract Ethereum address where the ERC20 token is deployed. - * @param ownerAddress The hex encoded user Ethereum address who would like to set an allowance - * for spenderAddress. - * @param spenderAddress The hex encoded user Ethereum address who will be able to spend the set allowance. - * @param txOpts Transaction parameters. - * @return Transaction hash. - */ - public async setUnlimitedAllowanceAsync( - tokenAddress: string, - ownerAddress: string, - spenderAddress: string, - txOpts: TransactionOpts = {}, - ): Promise<string> { - assert.isETHAddressHex('ownerAddress', ownerAddress); - assert.isETHAddressHex('tokenAddress', tokenAddress); - assert.isETHAddressHex('spenderAddress', spenderAddress); - const normalizedTokenAddress = tokenAddress.toLowerCase(); - const normalizedOwnerAddress = ownerAddress.toLowerCase(); - const normalizedSpenderAddress = spenderAddress.toLowerCase(); - const txHash = await this.setAllowanceAsync( - normalizedTokenAddress, - normalizedOwnerAddress, - normalizedSpenderAddress, - this.UNLIMITED_ALLOWANCE_IN_BASE_UNITS, - txOpts, - ); - return txHash; - } - /** - * Retrieves the owners allowance in baseUnits set to the spender's address. - * @param tokenAddress The hex encoded contract Ethereum address where the ERC20 token is deployed. - * @param ownerAddress The hex encoded user Ethereum address whose allowance to spenderAddress - * you would like to retrieve. - * @param spenderAddress The hex encoded user Ethereum address who can spend the allowance you are fetching. - * @param methodOpts Optional arguments this method accepts. - */ - public async getAllowanceAsync( - tokenAddress: string, - ownerAddress: string, - spenderAddress: string, - methodOpts?: MethodOpts, - ): Promise<BigNumber> { - assert.isETHAddressHex('ownerAddress', ownerAddress); - assert.isETHAddressHex('tokenAddress', tokenAddress); - assert.isETHAddressHex('spenderAddress', spenderAddress); - const normalizedTokenAddress = tokenAddress.toLowerCase(); - const normalizedOwnerAddress = ownerAddress.toLowerCase(); - const normalizedSpenderAddress = spenderAddress.toLowerCase(); - - const tokenContract = await this._getTokenContractAsync(normalizedTokenAddress); - const defaultBlock = _.isUndefined(methodOpts) ? undefined : methodOpts.defaultBlock; - const txData = {}; - let allowanceInBaseUnits = await tokenContract.allowance.callAsync( - normalizedOwnerAddress, - normalizedSpenderAddress, - txData, - defaultBlock, - ); - // Wrap BigNumbers returned from web3 with our own (later) version of BigNumber - allowanceInBaseUnits = new BigNumber(allowanceInBaseUnits); - return allowanceInBaseUnits; - } - /** - * Retrieves the owner's allowance in baseUnits set to the 0x proxy contract. - * @param tokenAddress The hex encoded contract Ethereum address where the ERC20 token is deployed. - * @param ownerAddress The hex encoded user Ethereum address whose proxy contract allowance we are retrieving. - * @param methodOpts Optional arguments this method accepts. - */ - public async getProxyAllowanceAsync( - tokenAddress: string, - ownerAddress: string, - methodOpts?: MethodOpts, - ): Promise<BigNumber> { - assert.isETHAddressHex('ownerAddress', ownerAddress); - assert.isETHAddressHex('tokenAddress', tokenAddress); - const normalizedTokenAddress = tokenAddress.toLowerCase(); - const normalizedOwnerAddress = ownerAddress.toLowerCase(); - - const proxyAddress = this._tokenTransferProxyWrapper.getContractAddress(); - const allowanceInBaseUnits = await this.getAllowanceAsync( - normalizedTokenAddress, - normalizedOwnerAddress, - proxyAddress, - methodOpts, - ); - return allowanceInBaseUnits; - } - /** - * Sets the 0x proxy contract's allowance to a specified number of a tokens' baseUnits on behalf - * of an owner address. - * @param tokenAddress The hex encoded contract Ethereum address where the ERC20 token is deployed. - * @param ownerAddress The hex encoded user Ethereum address who is setting an allowance - * for the Proxy contract. - * @param amountInBaseUnits The allowance amount specified in baseUnits. - * @param txOpts Transaction parameters. - * @return Transaction hash. - */ - public async setProxyAllowanceAsync( - tokenAddress: string, - ownerAddress: string, - amountInBaseUnits: BigNumber, - txOpts: TransactionOpts = {}, - ): Promise<string> { - assert.isETHAddressHex('ownerAddress', ownerAddress); - assert.isETHAddressHex('tokenAddress', tokenAddress); - const normalizedTokenAddress = tokenAddress.toLowerCase(); - const normalizedOwnerAddress = ownerAddress.toLowerCase(); - assert.isValidBaseUnitAmount('amountInBaseUnits', amountInBaseUnits); - - const proxyAddress = this._tokenTransferProxyWrapper.getContractAddress(); - const txHash = await this.setAllowanceAsync( - normalizedTokenAddress, - normalizedOwnerAddress, - proxyAddress, - amountInBaseUnits, - txOpts, - ); - return txHash; - } - /** - * Sets the 0x proxy contract's allowance to a unlimited number of a tokens' baseUnits on behalf - * of an owner address. - * Setting an unlimited allowance will lower the gas cost for filling orders involving tokens that forego updating - * allowances set to the max amount (e.g ZRX, WETH) - * @param tokenAddress The hex encoded contract Ethereum address where the ERC20 token is deployed. - * @param ownerAddress The hex encoded user Ethereum address who is setting an allowance - * for the Proxy contract. - * @param txOpts Transaction parameters. - * @return Transaction hash. - */ - public async setUnlimitedProxyAllowanceAsync( - tokenAddress: string, - ownerAddress: string, - txOpts: TransactionOpts = {}, - ): Promise<string> { - assert.isETHAddressHex('ownerAddress', ownerAddress); - assert.isETHAddressHex('tokenAddress', tokenAddress); - const normalizedTokenAddress = tokenAddress.toLowerCase(); - const normalizedOwnerAddress = ownerAddress.toLowerCase(); - const txHash = await this.setProxyAllowanceAsync( - normalizedTokenAddress, - normalizedOwnerAddress, - this.UNLIMITED_ALLOWANCE_IN_BASE_UNITS, - txOpts, - ); - return txHash; - } - /** - * Transfers `amountInBaseUnits` ERC20 tokens from `fromAddress` to `toAddress`. - * @param tokenAddress The hex encoded contract Ethereum address where the ERC20 token is deployed. - * @param fromAddress The hex encoded user Ethereum address that will send the funds. - * @param toAddress The hex encoded user Ethereum address that will receive the funds. - * @param amountInBaseUnits The amount (specified in baseUnits) of the token to transfer. - * @param txOpts Transaction parameters. - * @return Transaction hash. - */ - public async transferAsync( - tokenAddress: string, - fromAddress: string, - toAddress: string, - amountInBaseUnits: BigNumber, - txOpts: TransactionOpts = {}, - ): Promise<string> { - assert.isETHAddressHex('tokenAddress', tokenAddress); - assert.isETHAddressHex('toAddress', toAddress); - await assert.isSenderAddressAsync('fromAddress', fromAddress, this._web3Wrapper); - const normalizedTokenAddress = tokenAddress.toLowerCase(); - const normalizedFromAddress = fromAddress.toLowerCase(); - const normalizedToAddress = toAddress.toLowerCase(); - assert.isValidBaseUnitAmount('amountInBaseUnits', amountInBaseUnits); - - const tokenContract = await this._getTokenContractAsync(normalizedTokenAddress); - - const fromAddressBalance = await this.getBalanceAsync(normalizedTokenAddress, normalizedFromAddress); - if (fromAddressBalance.lessThan(amountInBaseUnits)) { - throw new Error(ZeroExError.InsufficientBalanceForTransfer); - } - - const txHash = await tokenContract.transfer.sendTransactionAsync(normalizedToAddress, amountInBaseUnits, { - from: normalizedFromAddress, - gas: txOpts.gasLimit, - gasPrice: txOpts.gasPrice, - }); - return txHash; - } - /** - * Transfers `amountInBaseUnits` ERC20 tokens from `fromAddress` to `toAddress`. - * Requires the fromAddress to have sufficient funds and to have approved an allowance of - * `amountInBaseUnits` to `senderAddress`. - * @param tokenAddress The hex encoded contract Ethereum address where the ERC20 token is deployed. - * @param fromAddress The hex encoded user Ethereum address whose funds are being sent. - * @param toAddress The hex encoded user Ethereum address that will receive the funds. - * @param senderAddress The hex encoded user Ethereum address whose initiates the fund transfer. The - * `fromAddress` must have set an allowance to the `senderAddress` - * before this call. - * @param amountInBaseUnits The amount (specified in baseUnits) of the token to transfer. - * @param txOpts Transaction parameters. - * @return Transaction hash. - */ - public async transferFromAsync( - tokenAddress: string, - fromAddress: string, - toAddress: string, - senderAddress: string, - amountInBaseUnits: BigNumber, - txOpts: TransactionOpts = {}, - ): Promise<string> { - assert.isETHAddressHex('toAddress', toAddress); - assert.isETHAddressHex('fromAddress', fromAddress); - assert.isETHAddressHex('tokenAddress', tokenAddress); - await assert.isSenderAddressAsync('senderAddress', senderAddress, this._web3Wrapper); - const normalizedToAddress = toAddress.toLowerCase(); - const normalizedFromAddress = fromAddress.toLowerCase(); - const normalizedTokenAddress = tokenAddress.toLowerCase(); - const normalizedSenderAddress = senderAddress.toLowerCase(); - assert.isValidBaseUnitAmount('amountInBaseUnits', amountInBaseUnits); - - const tokenContract = await this._getTokenContractAsync(normalizedTokenAddress); - - const fromAddressAllowance = await this.getAllowanceAsync( - normalizedTokenAddress, - normalizedFromAddress, - normalizedSenderAddress, - ); - if (fromAddressAllowance.lessThan(amountInBaseUnits)) { - throw new Error(ZeroExError.InsufficientAllowanceForTransfer); - } - - const fromAddressBalance = await this.getBalanceAsync(normalizedTokenAddress, normalizedFromAddress); - if (fromAddressBalance.lessThan(amountInBaseUnits)) { - throw new Error(ZeroExError.InsufficientBalanceForTransfer); - } - - const txHash = await tokenContract.transferFrom.sendTransactionAsync( - normalizedFromAddress, - normalizedToAddress, - amountInBaseUnits, - { - from: normalizedSenderAddress, - gas: txOpts.gasLimit, - gasPrice: txOpts.gasPrice, - }, - ); - return txHash; - } - /** - * Subscribe to an event type emitted by the Token contract. - * @param tokenAddress The hex encoded address where the ERC20 token is deployed. - * @param eventName The token contract event you would like to subscribe to. - * @param indexFilterValues An object where the keys are indexed args returned by the event and - * the value is the value you are interested in. E.g `{maker: aUserAddressHex}` - * @param callback Callback that gets called when a log is added/removed - * @return Subscription token used later to unsubscribe - */ - public subscribe<ArgsType extends TokenContractEventArgs>( - tokenAddress: string, - eventName: TokenEvents, - indexFilterValues: IndexedFilterValues, - callback: EventCallback<ArgsType>, - ): string { - assert.isETHAddressHex('tokenAddress', tokenAddress); - const normalizedTokenAddress = tokenAddress.toLowerCase(); - assert.doesBelongToStringEnum('eventName', eventName, TokenEvents); - assert.doesConformToSchema('indexFilterValues', indexFilterValues, schemas.indexFilterValuesSchema); - assert.isFunction('callback', callback); - const subscriptionToken = this._subscribe<ArgsType>( - normalizedTokenAddress, - eventName, - indexFilterValues, - artifacts.TokenArtifact.abi, - callback, - ); - return subscriptionToken; - } - /** - * Cancel a subscription - * @param subscriptionToken Subscription token returned by `subscribe()` - */ - public unsubscribe(subscriptionToken: string): void { - this._unsubscribe(subscriptionToken); - } - /** - * Cancels all existing subscriptions - */ - public unsubscribeAll(): void { - super._unsubscribeAll(); - } - /** - * Gets historical logs without creating a subscription - * @param tokenAddress An address of the token that emitted the logs. - * @param eventName The token contract event you would like to subscribe to. - * @param blockRange Block range to get logs from. - * @param indexFilterValues An object where the keys are indexed args returned by the event and - * the value is the value you are interested in. E.g `{_from: aUserAddressHex}` - * @return Array of logs that match the parameters - */ - public async getLogsAsync<ArgsType extends TokenContractEventArgs>( - tokenAddress: string, - eventName: TokenEvents, - blockRange: BlockRange, - indexFilterValues: IndexedFilterValues, - ): Promise<Array<LogWithDecodedArgs<ArgsType>>> { - assert.isETHAddressHex('tokenAddress', tokenAddress); - const normalizedTokenAddress = tokenAddress.toLowerCase(); - assert.doesBelongToStringEnum('eventName', eventName, TokenEvents); - assert.doesConformToSchema('blockRange', blockRange, schemas.blockRangeSchema); - assert.doesConformToSchema('indexFilterValues', indexFilterValues, schemas.indexFilterValuesSchema); - const logs = await this._getLogsAsync<ArgsType>( - normalizedTokenAddress, - eventName, - blockRange, - indexFilterValues, - artifacts.TokenArtifact.abi, - ); - return logs; - } - private _invalidateContractInstances(): void { - this.unsubscribeAll(); - this._tokenContractsByAddress = {}; - } - private async _getTokenContractAsync(tokenAddress: string): Promise<TokenContract> { - const normalizedTokenAddress = tokenAddress.toLowerCase(); - let tokenContract = this._tokenContractsByAddress[normalizedTokenAddress]; - if (!_.isUndefined(tokenContract)) { - return tokenContract; - } - const [abi, address] = await this._getContractAbiAndAddressFromArtifactsAsync( - artifacts.TokenArtifact, - normalizedTokenAddress, - ); - const contractInstance = new TokenContract(this._web3Wrapper, abi, address); - tokenContract = contractInstance; - this._tokenContractsByAddress[normalizedTokenAddress] = tokenContract; - return tokenContract; - } -} diff --git a/packages/0x.js/src/globals.d.ts b/packages/0x.js/src/globals.d.ts index 3e8ea21bc..94e63a32d 100644 --- a/packages/0x.js/src/globals.d.ts +++ b/packages/0x.js/src/globals.d.ts @@ -1,50 +1,6 @@ -declare module 'web3_beta'; -declare module 'chai-bignumber'; -declare module 'dirty-chai'; -declare module 'request-promise-native'; -declare module 'web3-provider-engine'; -declare module 'web3-provider-engine/subproviders/rpc'; -declare module 'publish-release'; - -// semver-sort declarations -declare module 'semver-sort' { - const desc: (versions: string[]) => string[]; -} - -// HACK: In order to merge the bignumber declaration added by chai-bignumber to the chai Assertion -// interface we must use `namespace` as the Chai definitelyTyped definition does. Since we otherwise -// disallow `namespace`, we disable tslint for the following. -/* tslint:disable */ -declare namespace Chai { - interface Assertion { - bignumber: Assertion; - // HACK: In order to comply with chai-as-promised we make eventually a `PromisedAssertion` not an `Assertion` - eventually: PromisedAssertion; - } -} -/* tslint:enable */ - declare module '*.json' { const json: any; /* tslint:disable */ export default json; /* tslint:enable */ } - -declare module 'ethereumjs-abi' { - const soliditySHA3: (argTypes: string[], args: any[]) => Buffer; -} - -// truffle-hdwallet-provider declarations -declare module 'truffle-hdwallet-provider' { - import { JSONRPCRequestPayload, JSONRPCResponsePayload } from '@0xproject/types'; - import * as Web3 from 'web3'; - class HDWalletProvider implements Web3.Provider { - constructor(mnemonic: string, rpcUrl: string); - public sendAsync( - payload: JSONRPCRequestPayload, - callback: (err: Error, result: JSONRPCResponsePayload) => void, - ): void; - } - export = HDWalletProvider; -} diff --git a/packages/0x.js/src/globalsAugment.d.ts b/packages/0x.js/src/globalsAugment.d.ts deleted file mode 100644 index 3e2f2216b..000000000 --- a/packages/0x.js/src/globalsAugment.d.ts +++ /dev/null @@ -1,23 +0,0 @@ -import { BigNumber } from '@0xproject/utils'; - -// HACK: This module overrides the Chai namespace so that we can use BigNumber types inside. -// Source: https://github.com/Microsoft/TypeScript/issues/7352#issuecomment-191547232 -declare global { - // HACK: In order to merge the bignumber declaration added by chai-bignumber to the chai Assertion - // interface we must use `namespace` as the Chai definitelyTyped definition does. Since we otherwise - // disallow `namespace`, we disable tslint for the following. - /* tslint:disable */ - namespace Chai { - interface NumberComparer { - (value: number | BigNumber, message?: string): Assertion; - } - interface NumericComparison { - greaterThan: NumberComparer; - } - } - /* tslint:enable */ - interface DecodedLogArg { - name: string; - value: string | BigNumber; - } -} diff --git a/packages/0x.js/src/index.ts b/packages/0x.js/src/index.ts index e353a1d3d..2ba60e730 100644 --- a/packages/0x.js/src/index.ts +++ b/packages/0x.js/src/index.ts @@ -1,61 +1,66 @@ export { ZeroEx } from './0x'; +export { Web3ProviderEngine, RPCSubprovider } from '@0xproject/subproviders'; + export { - ZeroExError, - EventCallback, ExchangeContractErrs, - ContractEvent, - Token, - IndexedFilterValues, - BlockRange, - OrderCancellationRequest, - OrderFillRequest, - ContractEventArgs, - Web3Provider, - ZeroExConfig, - MethodOpts, - OrderTransactionOpts, - TransactionOpts, - LogEvent, - DecodedLogEvent, - EventWatcherCallback, - OnOrderStateChangeCallback, + Order, + SignedOrder, + SignerType, + ECSignature, OrderStateValid, OrderStateInvalid, OrderState, -} from './types'; + Token, + ERC20AssetData, + ERC721AssetData, + AssetProxyId, +} from '@0xproject/types'; export { BlockParamLiteral, FilterObject, BlockParam, - ContractEventArg, LogWithDecodedArgs, - Order, - SignedOrder, - ECSignature, + ContractEventArg, + Provider, TransactionReceipt, TransactionReceiptWithDecodedLogs, -} from '@0xproject/types'; - -export { - EtherTokenContractEventArgs, - WithdrawalContractEventArgs, - DepositContractEventArgs, - EtherTokenEvents, -} from './contract_wrappers/generated/ether_token'; - -export { - TransferContractEventArgs, - ApprovalContractEventArgs, - TokenContractEventArgs, - TokenEvents, -} from './contract_wrappers/generated/token'; +} from 'ethereum-types'; export { - LogErrorContractEventArgs, - LogCancelContractEventArgs, - LogFillContractEventArgs, - ExchangeContractEventArgs, - ExchangeEvents, -} from './contract_wrappers/generated/exchange'; + EventCallback, + ContractEvent, + IndexedFilterValues, + BlockRange, + OrderFillRequest, + ContractEventArgs, + MethodOpts, + OrderTransactionOpts, + TransactionOpts, + LogEvent, + DecodedLogEvent, + OnOrderStateChangeCallback, + ContractWrappersError, + WETH9Events, + WETH9WithdrawalEventArgs, + WETH9ApprovalEventArgs, + WETH9EventArgs, + WETH9DepositEventArgs, + WETH9TransferEventArgs, + ERC20TokenTransferEventArgs, + ERC20TokenApprovalEventArgs, + ERC20TokenEvents, + ERC20TokenEventArgs, + ERC721TokenApprovalEventArgs, + ERC721TokenApprovalForAllEventArgs, + ERC721TokenTransferEventArgs, + ERC721TokenEvents, + ExchangeCancelUpToEventArgs, + ExchangeAssetProxyRegisteredEventArgs, + ExchangeFillEventArgs, + ExchangeCancelEventArgs, + ExchangeEventArgs, + ContractWrappersConfig, + OrderInfo, +} from '@0xproject/contract-wrappers'; diff --git a/packages/0x.js/src/order_watcher/event_watcher.ts b/packages/0x.js/src/order_watcher/event_watcher.ts deleted file mode 100644 index 47bbd5b2e..000000000 --- a/packages/0x.js/src/order_watcher/event_watcher.ts +++ /dev/null @@ -1,99 +0,0 @@ -import { BlockParamLiteral, LogEntry } from '@0xproject/types'; -import { intervalUtils } from '@0xproject/utils'; -import { Web3Wrapper } from '@0xproject/web3-wrapper'; -import * as _ from 'lodash'; - -import { EventWatcherCallback, ZeroExError } from '../types'; -import { assert } from '../utils/assert'; - -const DEFAULT_EVENT_POLLING_INTERVAL_MS = 200; - -enum LogEventState { - Removed, - Added, -} - -/* - * The EventWatcher watches for blockchain events at the specified block confirmation - * depth. - */ -export class EventWatcher { - private _web3Wrapper: Web3Wrapper; - private _pollingIntervalMs: number; - private _intervalIdIfExists?: NodeJS.Timer; - private _lastEvents: LogEntry[] = []; - private _stateLayer: BlockParamLiteral; - constructor( - web3Wrapper: Web3Wrapper, - pollingIntervalIfExistsMs: undefined | number, - stateLayer: BlockParamLiteral = BlockParamLiteral.Latest, - ) { - this._web3Wrapper = web3Wrapper; - this._stateLayer = stateLayer; - this._pollingIntervalMs = _.isUndefined(pollingIntervalIfExistsMs) - ? DEFAULT_EVENT_POLLING_INTERVAL_MS - : pollingIntervalIfExistsMs; - } - public subscribe(callback: EventWatcherCallback): void { - assert.isFunction('callback', callback); - if (!_.isUndefined(this._intervalIdIfExists)) { - throw new Error(ZeroExError.SubscriptionAlreadyPresent); - } - this._intervalIdIfExists = intervalUtils.setAsyncExcludingInterval( - this._pollForBlockchainEventsAsync.bind(this, callback), - this._pollingIntervalMs, - (err: Error) => { - this.unsubscribe(); - callback(err); - }, - ); - } - public unsubscribe(): void { - this._lastEvents = []; - if (!_.isUndefined(this._intervalIdIfExists)) { - intervalUtils.clearAsyncExcludingInterval(this._intervalIdIfExists); - delete this._intervalIdIfExists; - } - } - private async _pollForBlockchainEventsAsync(callback: EventWatcherCallback): Promise<void> { - const pendingEvents = await this._getEventsAsync(); - if (_.isUndefined(pendingEvents)) { - // HACK: This should never happen, but happens frequently on CI due to a ganache bug - return; - } - if (pendingEvents.length === 0) { - // HACK: Sometimes when node rebuilds the pending block we get back the empty result. - // We don't want to emit a lot of removal events and bring them back after a couple of miliseconds, - // that's why we just ignore those cases. - return; - } - const removedEvents = _.differenceBy(this._lastEvents, pendingEvents, JSON.stringify); - const newEvents = _.differenceBy(pendingEvents, this._lastEvents, JSON.stringify); - await this._emitDifferencesAsync(removedEvents, LogEventState.Removed, callback); - await this._emitDifferencesAsync(newEvents, LogEventState.Added, callback); - this._lastEvents = pendingEvents; - } - private async _getEventsAsync(): Promise<LogEntry[]> { - const eventFilter = { - fromBlock: this._stateLayer, - toBlock: this._stateLayer, - }; - const events = await this._web3Wrapper.getLogsAsync(eventFilter); - return events; - } - private async _emitDifferencesAsync( - logs: LogEntry[], - logEventState: LogEventState, - callback: EventWatcherCallback, - ): Promise<void> { - for (const log of logs) { - const logEvent = { - removed: logEventState === LogEventState.Removed, - ...log, - }; - if (!_.isUndefined(this._intervalIdIfExists)) { - callback(null, logEvent); - } - } - } -} diff --git a/packages/0x.js/src/order_watcher/expiration_watcher.ts b/packages/0x.js/src/order_watcher/expiration_watcher.ts deleted file mode 100644 index 00b62162d..000000000 --- a/packages/0x.js/src/order_watcher/expiration_watcher.ts +++ /dev/null @@ -1,75 +0,0 @@ -import { BigNumber, intervalUtils } from '@0xproject/utils'; -import { RBTree } from 'bintrees'; -import * as _ from 'lodash'; - -import { ZeroExError } from '../types'; -import { utils } from '../utils/utils'; - -const DEFAULT_EXPIRATION_MARGIN_MS = 0; -const DEFAULT_ORDER_EXPIRATION_CHECKING_INTERVAL_MS = 50; - -/** - * This class includes the functionality to detect expired orders. - * It stores them in a min heap by expiration time and checks for expired ones every `orderExpirationCheckingIntervalMs` - */ -export class ExpirationWatcher { - private _orderHashByExpirationRBTree: RBTree<string>; - private _expiration: { [orderHash: string]: BigNumber } = {}; - private _orderExpirationCheckingIntervalMs: number; - private _expirationMarginMs: number; - private _orderExpirationCheckingIntervalIdIfExists?: NodeJS.Timer; - constructor(expirationMarginIfExistsMs?: number, orderExpirationCheckingIntervalIfExistsMs?: number) { - this._expirationMarginMs = expirationMarginIfExistsMs || DEFAULT_EXPIRATION_MARGIN_MS; - this._orderExpirationCheckingIntervalMs = - expirationMarginIfExistsMs || DEFAULT_ORDER_EXPIRATION_CHECKING_INTERVAL_MS; - const scoreFunction = (orderHash: string) => this._expiration[orderHash].toNumber(); - const comparator = (lhs: string, rhs: string) => scoreFunction(lhs) - scoreFunction(rhs); - this._orderHashByExpirationRBTree = new RBTree(comparator); - } - public subscribe(callback: (orderHash: string) => void): void { - if (!_.isUndefined(this._orderExpirationCheckingIntervalIdIfExists)) { - throw new Error(ZeroExError.SubscriptionAlreadyPresent); - } - this._orderExpirationCheckingIntervalIdIfExists = intervalUtils.setInterval( - this._pruneExpiredOrders.bind(this, callback), - this._orderExpirationCheckingIntervalMs, - _.noop, // _pruneExpiredOrders never throws - ); - } - public unsubscribe(): void { - if (_.isUndefined(this._orderExpirationCheckingIntervalIdIfExists)) { - throw new Error(ZeroExError.SubscriptionNotFound); - } - intervalUtils.clearInterval(this._orderExpirationCheckingIntervalIdIfExists); - delete this._orderExpirationCheckingIntervalIdIfExists; - } - public addOrder(orderHash: string, expirationUnixTimestampMs: BigNumber): void { - this._expiration[orderHash] = expirationUnixTimestampMs; - this._orderHashByExpirationRBTree.insert(orderHash); - } - public removeOrder(orderHash: string): void { - this._orderHashByExpirationRBTree.remove(orderHash); - delete this._expiration[orderHash]; - } - private _pruneExpiredOrders(callback: (orderHash: string) => void): void { - const currentUnixTimestampMs = utils.getCurrentUnixTimestampMs(); - while (true) { - const hasTrakedOrders = this._orderHashByExpirationRBTree.size === 0; - if (hasTrakedOrders) { - break; - } - const nextOrderHashToExpire = this._orderHashByExpirationRBTree.min(); - const hasNoExpiredOrders = this._expiration[nextOrderHashToExpire].greaterThan( - currentUnixTimestampMs.plus(this._expirationMarginMs), - ); - const isSubscriptionActive = _.isUndefined(this._orderExpirationCheckingIntervalIdIfExists); - if (hasNoExpiredOrders || isSubscriptionActive) { - break; - } - const orderHash = this._orderHashByExpirationRBTree.min(); - this._orderHashByExpirationRBTree.remove(orderHash); - delete this._expiration[orderHash]; - callback(orderHash); - } - } -} diff --git a/packages/0x.js/src/order_watcher/order_state_watcher.ts b/packages/0x.js/src/order_watcher/order_state_watcher.ts deleted file mode 100644 index cd6016c5a..000000000 --- a/packages/0x.js/src/order_watcher/order_state_watcher.ts +++ /dev/null @@ -1,384 +0,0 @@ -import { schemas } from '@0xproject/json-schemas'; -import { BlockParamLiteral, LogWithDecodedArgs, SignedOrder } from '@0xproject/types'; -import { AbiDecoder, intervalUtils } from '@0xproject/utils'; -import { Web3Wrapper } from '@0xproject/web3-wrapper'; -import * as _ from 'lodash'; - -import { ZeroEx } from '../0x'; -import { ExchangeWrapper } from '../contract_wrappers/exchange_wrapper'; -import { - DepositContractEventArgs, - EtherTokenEvents, - WithdrawalContractEventArgs, -} from '../contract_wrappers/generated/ether_token'; -import { - ExchangeEvents, - LogCancelContractEventArgs, - LogFillContractEventArgs, -} from '../contract_wrappers/generated/exchange'; -import { - ApprovalContractEventArgs, - TokenEvents, - TransferContractEventArgs, -} from '../contract_wrappers/generated/token'; -import { TokenWrapper } from '../contract_wrappers/token_wrapper'; -import { BalanceAndProxyAllowanceLazyStore } from '../stores/balance_proxy_allowance_lazy_store'; -import { OrderFilledCancelledLazyStore } from '../stores/order_filled_cancelled_lazy_store'; -import { - ContractEventArgs, - ExchangeContractErrs, - LogEvent, - OnOrderStateChangeCallback, - OrderState, - OrderStateWatcherConfig, - ZeroExError, -} from '../types'; -import { assert } from '../utils/assert'; -import { OrderStateUtils } from '../utils/order_state_utils'; -import { utils } from '../utils/utils'; - -import { EventWatcher } from './event_watcher'; -import { ExpirationWatcher } from './expiration_watcher'; - -interface DependentOrderHashes { - [makerAddress: string]: { - [makerToken: string]: Set<string>; - }; -} - -interface OrderByOrderHash { - [orderHash: string]: SignedOrder; -} - -interface OrderStateByOrderHash { - [orderHash: string]: OrderState; -} - -const DEFAULT_CLEANUP_JOB_INTERVAL_MS = 1000 * 60 * 60; // 1h - -/** - * This class includes all the functionality related to watching a set of orders - * for potential changes in order validity/fillability. The orderWatcher notifies - * the subscriber of these changes so that a final decision can be made on whether - * the order should be deemed invalid. - */ -export class OrderStateWatcher { - private _orderStateByOrderHashCache: OrderStateByOrderHash = {}; - private _orderByOrderHash: OrderByOrderHash = {}; - private _dependentOrderHashes: DependentOrderHashes = {}; - private _callbackIfExists?: OnOrderStateChangeCallback; - private _eventWatcher: EventWatcher; - private _web3Wrapper: Web3Wrapper; - private _abiDecoder: AbiDecoder; - private _expirationWatcher: ExpirationWatcher; - private _orderStateUtils: OrderStateUtils; - private _orderFilledCancelledLazyStore: OrderFilledCancelledLazyStore; - private _balanceAndProxyAllowanceLazyStore: BalanceAndProxyAllowanceLazyStore; - private _cleanupJobInterval: number; - private _cleanupJobIntervalIdIfExists?: NodeJS.Timer; - constructor( - web3Wrapper: Web3Wrapper, - abiDecoder: AbiDecoder, - token: TokenWrapper, - exchange: ExchangeWrapper, - config?: OrderStateWatcherConfig, - ) { - this._abiDecoder = abiDecoder; - this._web3Wrapper = web3Wrapper; - const pollingIntervalIfExistsMs = _.isUndefined(config) ? undefined : config.eventPollingIntervalMs; - const stateLayer = - _.isUndefined(config) || _.isUndefined(config.stateLayer) ? BlockParamLiteral.Latest : config.stateLayer; - this._eventWatcher = new EventWatcher(web3Wrapper, pollingIntervalIfExistsMs, stateLayer); - this._balanceAndProxyAllowanceLazyStore = new BalanceAndProxyAllowanceLazyStore(token, stateLayer); - this._orderFilledCancelledLazyStore = new OrderFilledCancelledLazyStore(exchange); - this._orderStateUtils = new OrderStateUtils( - this._balanceAndProxyAllowanceLazyStore, - this._orderFilledCancelledLazyStore, - ); - const orderExpirationCheckingIntervalMsIfExists = _.isUndefined(config) - ? undefined - : config.orderExpirationCheckingIntervalMs; - const expirationMarginIfExistsMs = _.isUndefined(config) ? undefined : config.expirationMarginMs; - this._expirationWatcher = new ExpirationWatcher( - expirationMarginIfExistsMs, - orderExpirationCheckingIntervalMsIfExists, - ); - this._cleanupJobInterval = - _.isUndefined(config) || _.isUndefined(config.cleanupJobIntervalMs) - ? DEFAULT_CLEANUP_JOB_INTERVAL_MS - : config.cleanupJobIntervalMs; - } - /** - * Add an order to the orderStateWatcher. Before the order is added, it's - * signature is verified. - * @param signedOrder The order you wish to start watching. - */ - public addOrder(signedOrder: SignedOrder): void { - assert.doesConformToSchema('signedOrder', signedOrder, schemas.signedOrderSchema); - const orderHash = ZeroEx.getOrderHashHex(signedOrder); - assert.isValidSignature(orderHash, signedOrder.ecSignature, signedOrder.maker); - this._orderByOrderHash[orderHash] = signedOrder; - this._addToDependentOrderHashes(signedOrder, orderHash); - const expirationUnixTimestampMs = signedOrder.expirationUnixTimestampSec.times(1000); - this._expirationWatcher.addOrder(orderHash, expirationUnixTimestampMs); - } - /** - * Removes an order from the orderStateWatcher - * @param orderHash The orderHash of the order you wish to stop watching. - */ - public removeOrder(orderHash: string): void { - assert.doesConformToSchema('orderHash', orderHash, schemas.orderHashSchema); - const signedOrder = this._orderByOrderHash[orderHash]; - if (_.isUndefined(signedOrder)) { - return; // noop - } - delete this._orderByOrderHash[orderHash]; - delete this._orderStateByOrderHashCache[orderHash]; - const exchange = (this._orderFilledCancelledLazyStore as any)._exchange as ExchangeWrapper; - const zrxTokenAddress = exchange.getZRXTokenAddress(); - - this._removeFromDependentOrderHashes(signedOrder.maker, zrxTokenAddress, orderHash); - if (zrxTokenAddress !== signedOrder.makerTokenAddress) { - this._removeFromDependentOrderHashes(signedOrder.maker, signedOrder.makerTokenAddress, orderHash); - } - - this._expirationWatcher.removeOrder(orderHash); - } - /** - * Starts an orderStateWatcher subscription. The callback will be called every time a watched order's - * backing blockchain state has changed. This is a call-to-action for the caller to re-validate the order. - * @param callback Receives the orderHash of the order that should be re-validated, together - * with all the order-relevant blockchain state needed to re-validate the order. - */ - public subscribe(callback: OnOrderStateChangeCallback): void { - assert.isFunction('callback', callback); - if (!_.isUndefined(this._callbackIfExists)) { - throw new Error(ZeroExError.SubscriptionAlreadyPresent); - } - this._callbackIfExists = callback; - this._eventWatcher.subscribe(this._onEventWatcherCallbackAsync.bind(this)); - this._expirationWatcher.subscribe(this._onOrderExpired.bind(this)); - this._cleanupJobIntervalIdIfExists = intervalUtils.setAsyncExcludingInterval( - this._cleanupAsync.bind(this), - this._cleanupJobInterval, - (err: Error) => { - this.unsubscribe(); - callback(err); - }, - ); - } - /** - * Ends an orderStateWatcher subscription. - */ - public unsubscribe(): void { - if (_.isUndefined(this._callbackIfExists) || _.isUndefined(this._cleanupJobIntervalIdIfExists)) { - throw new Error(ZeroExError.SubscriptionNotFound); - } - this._balanceAndProxyAllowanceLazyStore.deleteAll(); - this._orderFilledCancelledLazyStore.deleteAll(); - delete this._callbackIfExists; - this._eventWatcher.unsubscribe(); - this._expirationWatcher.unsubscribe(); - intervalUtils.clearAsyncExcludingInterval(this._cleanupJobIntervalIdIfExists); - } - private async _cleanupAsync(): Promise<void> { - for (const orderHash of _.keys(this._orderByOrderHash)) { - this._cleanupOrderRelatedState(orderHash); - await this._emitRevalidateOrdersAsync([orderHash]); - } - } - private _cleanupOrderRelatedState(orderHash: string): void { - const signedOrder = this._orderByOrderHash[orderHash]; - - this._orderFilledCancelledLazyStore.deleteFilledTakerAmount(orderHash); - this._orderFilledCancelledLazyStore.deleteCancelledTakerAmount(orderHash); - - this._balanceAndProxyAllowanceLazyStore.deleteBalance(signedOrder.makerTokenAddress, signedOrder.maker); - this._balanceAndProxyAllowanceLazyStore.deleteProxyAllowance(signedOrder.makerTokenAddress, signedOrder.maker); - this._balanceAndProxyAllowanceLazyStore.deleteBalance(signedOrder.takerTokenAddress, signedOrder.taker); - this._balanceAndProxyAllowanceLazyStore.deleteProxyAllowance(signedOrder.takerTokenAddress, signedOrder.taker); - - const zrxTokenAddress = this._getZRXTokenAddress(); - if (!signedOrder.makerFee.isZero()) { - this._balanceAndProxyAllowanceLazyStore.deleteBalance(zrxTokenAddress, signedOrder.maker); - this._balanceAndProxyAllowanceLazyStore.deleteProxyAllowance(zrxTokenAddress, signedOrder.maker); - } - if (!signedOrder.takerFee.isZero()) { - this._balanceAndProxyAllowanceLazyStore.deleteBalance(zrxTokenAddress, signedOrder.taker); - this._balanceAndProxyAllowanceLazyStore.deleteProxyAllowance(zrxTokenAddress, signedOrder.taker); - } - } - private _onOrderExpired(orderHash: string): void { - const orderState: OrderState = { - isValid: false, - orderHash, - error: ExchangeContractErrs.OrderFillExpired, - }; - if (!_.isUndefined(this._orderByOrderHash[orderHash])) { - this.removeOrder(orderHash); - if (!_.isUndefined(this._callbackIfExists)) { - this._callbackIfExists(null, orderState); - } - } - } - private async _onEventWatcherCallbackAsync(err: Error | null, logIfExists?: LogEvent): Promise<void> { - if (!_.isNull(err)) { - if (!_.isUndefined(this._callbackIfExists)) { - this._callbackIfExists(err); - this.unsubscribe(); - } - return; - } - const log = logIfExists as LogEvent; // At this moment we are sure that no error occured and log is defined. - const maybeDecodedLog = this._abiDecoder.tryToDecodeLogOrNoop<ContractEventArgs>(log); - const isLogDecoded = !_.isUndefined(((maybeDecodedLog as any) as LogWithDecodedArgs<ContractEventArgs>).event); - if (!isLogDecoded) { - return; // noop - } - const decodedLog = (maybeDecodedLog as any) as LogWithDecodedArgs<ContractEventArgs>; - let makerToken: string; - let makerAddress: string; - switch (decodedLog.event) { - case TokenEvents.Approval: { - // Invalidate cache - const args = decodedLog.args as ApprovalContractEventArgs; - this._balanceAndProxyAllowanceLazyStore.deleteProxyAllowance(decodedLog.address, args._owner); - // Revalidate orders - makerToken = decodedLog.address; - makerAddress = args._owner; - if ( - !_.isUndefined(this._dependentOrderHashes[makerAddress]) && - !_.isUndefined(this._dependentOrderHashes[makerAddress][makerToken]) - ) { - const orderHashes = Array.from(this._dependentOrderHashes[makerAddress][makerToken]); - await this._emitRevalidateOrdersAsync(orderHashes); - } - break; - } - case TokenEvents.Transfer: { - // Invalidate cache - const args = decodedLog.args as TransferContractEventArgs; - this._balanceAndProxyAllowanceLazyStore.deleteBalance(decodedLog.address, args._from); - this._balanceAndProxyAllowanceLazyStore.deleteBalance(decodedLog.address, args._to); - // Revalidate orders - makerToken = decodedLog.address; - makerAddress = args._from; - if ( - !_.isUndefined(this._dependentOrderHashes[makerAddress]) && - !_.isUndefined(this._dependentOrderHashes[makerAddress][makerToken]) - ) { - const orderHashes = Array.from(this._dependentOrderHashes[makerAddress][makerToken]); - await this._emitRevalidateOrdersAsync(orderHashes); - } - break; - } - case EtherTokenEvents.Deposit: { - // Invalidate cache - const args = decodedLog.args as DepositContractEventArgs; - this._balanceAndProxyAllowanceLazyStore.deleteBalance(decodedLog.address, args._owner); - // Revalidate orders - makerToken = decodedLog.address; - makerAddress = args._owner; - if ( - !_.isUndefined(this._dependentOrderHashes[makerAddress]) && - !_.isUndefined(this._dependentOrderHashes[makerAddress][makerToken]) - ) { - const orderHashes = Array.from(this._dependentOrderHashes[makerAddress][makerToken]); - await this._emitRevalidateOrdersAsync(orderHashes); - } - break; - } - case EtherTokenEvents.Withdrawal: { - // Invalidate cache - const args = decodedLog.args as WithdrawalContractEventArgs; - this._balanceAndProxyAllowanceLazyStore.deleteBalance(decodedLog.address, args._owner); - // Revalidate orders - makerToken = decodedLog.address; - makerAddress = args._owner; - if ( - !_.isUndefined(this._dependentOrderHashes[makerAddress]) && - !_.isUndefined(this._dependentOrderHashes[makerAddress][makerToken]) - ) { - const orderHashes = Array.from(this._dependentOrderHashes[makerAddress][makerToken]); - await this._emitRevalidateOrdersAsync(orderHashes); - } - break; - } - case ExchangeEvents.LogFill: { - // Invalidate cache - const args = decodedLog.args as LogFillContractEventArgs; - this._orderFilledCancelledLazyStore.deleteFilledTakerAmount(args.orderHash); - // Revalidate orders - const orderHash = args.orderHash; - const isOrderWatched = !_.isUndefined(this._orderByOrderHash[orderHash]); - if (isOrderWatched) { - await this._emitRevalidateOrdersAsync([orderHash]); - } - break; - } - case ExchangeEvents.LogCancel: { - // Invalidate cache - const args = decodedLog.args as LogCancelContractEventArgs; - this._orderFilledCancelledLazyStore.deleteCancelledTakerAmount(args.orderHash); - // Revalidate orders - const orderHash = args.orderHash; - const isOrderWatched = !_.isUndefined(this._orderByOrderHash[orderHash]); - if (isOrderWatched) { - await this._emitRevalidateOrdersAsync([orderHash]); - } - break; - } - case ExchangeEvents.LogError: - return; // noop - - default: - throw utils.spawnSwitchErr('decodedLog.event', decodedLog.event); - } - } - private async _emitRevalidateOrdersAsync(orderHashes: string[]): Promise<void> { - for (const orderHash of orderHashes) { - const signedOrder = this._orderByOrderHash[orderHash]; - // Most of these calls will never reach the network because the data is fetched from stores - // and only updated when cache is invalidated - const orderState = await this._orderStateUtils.getOrderStateAsync(signedOrder); - if (_.isUndefined(this._callbackIfExists)) { - break; // Unsubscribe was called - } - if (_.isEqual(orderState, this._orderStateByOrderHashCache[orderHash])) { - // Actual order state didn't change - continue; - } else { - this._orderStateByOrderHashCache[orderHash] = orderState; - } - this._callbackIfExists(null, orderState); - } - } - private _addToDependentOrderHashes(signedOrder: SignedOrder, orderHash: string): void { - if (_.isUndefined(this._dependentOrderHashes[signedOrder.maker])) { - this._dependentOrderHashes[signedOrder.maker] = {}; - } - if (_.isUndefined(this._dependentOrderHashes[signedOrder.maker][signedOrder.makerTokenAddress])) { - this._dependentOrderHashes[signedOrder.maker][signedOrder.makerTokenAddress] = new Set(); - } - this._dependentOrderHashes[signedOrder.maker][signedOrder.makerTokenAddress].add(orderHash); - const zrxTokenAddress = this._getZRXTokenAddress(); - if (_.isUndefined(this._dependentOrderHashes[signedOrder.maker][zrxTokenAddress])) { - this._dependentOrderHashes[signedOrder.maker][zrxTokenAddress] = new Set(); - } - this._dependentOrderHashes[signedOrder.maker][zrxTokenAddress].add(orderHash); - } - private _removeFromDependentOrderHashes(makerAddress: string, tokenAddress: string, orderHash: string) { - this._dependentOrderHashes[makerAddress][tokenAddress].delete(orderHash); - if (this._dependentOrderHashes[makerAddress][tokenAddress].size === 0) { - delete this._dependentOrderHashes[makerAddress][tokenAddress]; - } - if (_.isEmpty(this._dependentOrderHashes[makerAddress])) { - delete this._dependentOrderHashes[makerAddress]; - } - } - private _getZRXTokenAddress(): string { - const exchange = (this._orderFilledCancelledLazyStore as any)._exchange as ExchangeWrapper; - const zrxTokenAddress = exchange.getZRXTokenAddress(); - return zrxTokenAddress; - } -} diff --git a/packages/0x.js/src/order_watcher/remaining_fillable_calculator.ts b/packages/0x.js/src/order_watcher/remaining_fillable_calculator.ts deleted file mode 100644 index 184c13aa4..000000000 --- a/packages/0x.js/src/order_watcher/remaining_fillable_calculator.ts +++ /dev/null @@ -1,95 +0,0 @@ -import { SignedOrder } from '@0xproject/types'; -import { BigNumber } from '@0xproject/utils'; - -export class RemainingFillableCalculator { - private _signedOrder: SignedOrder; - private _isMakerTokenZRX: boolean; - // Transferrable Amount is the minimum of Approval and Balance - private _transferrableMakerTokenAmount: BigNumber; - private _transferrableMakerFeeTokenAmount: BigNumber; - private _remainingMakerTokenAmount: BigNumber; - private _remainingMakerFeeAmount: BigNumber; - constructor( - signedOrder: SignedOrder, - isMakerTokenZRX: boolean, - transferrableMakerTokenAmount: BigNumber, - transferrableMakerFeeTokenAmount: BigNumber, - remainingMakerTokenAmount: BigNumber, - ) { - this._signedOrder = signedOrder; - this._isMakerTokenZRX = isMakerTokenZRX; - this._transferrableMakerTokenAmount = transferrableMakerTokenAmount; - this._transferrableMakerFeeTokenAmount = transferrableMakerFeeTokenAmount; - this._remainingMakerTokenAmount = remainingMakerTokenAmount; - this._remainingMakerFeeAmount = remainingMakerTokenAmount - .times(signedOrder.makerFee) - .dividedToIntegerBy(signedOrder.makerTokenAmount); - } - public computeRemainingMakerFillable(): BigNumber { - if (this._hasSufficientFundsForFeeAndTransferAmount()) { - return this._remainingMakerTokenAmount; - } - if (this._signedOrder.makerFee.isZero()) { - return BigNumber.min(this._remainingMakerTokenAmount, this._transferrableMakerTokenAmount); - } - return this._calculatePartiallyFillableMakerTokenAmount(); - } - public computeRemainingTakerFillable(): BigNumber { - return this.computeRemainingMakerFillable() - .times(this._signedOrder.takerTokenAmount) - .dividedToIntegerBy(this._signedOrder.makerTokenAmount); - } - private _hasSufficientFundsForFeeAndTransferAmount(): boolean { - if (this._isMakerTokenZRX) { - const totalZRXTransferAmountRequired = this._remainingMakerTokenAmount.plus(this._remainingMakerFeeAmount); - const hasSufficientFunds = this._transferrableMakerTokenAmount.greaterThanOrEqualTo( - totalZRXTransferAmountRequired, - ); - return hasSufficientFunds; - } else { - const hasSufficientFundsForTransferAmount = this._transferrableMakerTokenAmount.greaterThanOrEqualTo( - this._remainingMakerTokenAmount, - ); - const hasSufficientFundsForFeeAmount = this._transferrableMakerFeeTokenAmount.greaterThanOrEqualTo( - this._remainingMakerFeeAmount, - ); - const hasSufficientFunds = hasSufficientFundsForTransferAmount && hasSufficientFundsForFeeAmount; - return hasSufficientFunds; - } - } - private _calculatePartiallyFillableMakerTokenAmount(): BigNumber { - // Given an order for 200 wei for 2 ZRXwei fee, find 100 wei for 1 ZRXwei. Order ratio is then 100:1 - const orderToFeeRatio = this._signedOrder.makerTokenAmount.dividedBy(this._signedOrder.makerFee); - // The number of times the maker can fill the order, if each fill only required the transfer of a single - // baseUnit of fee tokens. - // Given 2 ZRXwei, the maximum amount of times Maker can fill this order, in terms of fees, is 2 - const fillableTimesInFeeTokenBaseUnits = BigNumber.min( - this._transferrableMakerFeeTokenAmount, - this._remainingMakerFeeAmount, - ); - // The number of times the Maker can fill the order, given the Maker Token Balance - // Assuming a balance of 150 wei, and an orderToFeeRatio of 100:1, maker can fill this order 1 time. - let fillableTimesInMakerTokenUnits = this._transferrableMakerTokenAmount.dividedBy(orderToFeeRatio); - if (this._isMakerTokenZRX) { - // If ZRX is the maker token, the Fee and the Maker amount need to be removed from the same pool; - // 200 ZRXwei for 2ZRXwei fee can only be filled once (need 202 ZRXwei) - const totalZRXTokenPooled = this._transferrableMakerTokenAmount; - // The purchasing power here is less as the tokens are taken from the same Pool - // For every one number of fills, we have to take an extra ZRX out of the pool - fillableTimesInMakerTokenUnits = totalZRXTokenPooled.dividedBy(orderToFeeRatio.plus(new BigNumber(1))); - } - // When Ratio is not fully divisible there can be remainders which cannot be represented, so they are floored. - // This can result in a RoundingError being thrown by the Exchange Contract. - const partiallyFillableMakerTokenAmount = fillableTimesInMakerTokenUnits - .times(this._signedOrder.makerTokenAmount) - .dividedToIntegerBy(this._signedOrder.makerFee); - const partiallyFillableFeeTokenAmount = fillableTimesInFeeTokenBaseUnits - .times(this._signedOrder.makerTokenAmount) - .dividedToIntegerBy(this._signedOrder.makerFee); - const partiallyFillableAmount = BigNumber.min( - partiallyFillableMakerTokenAmount, - partiallyFillableFeeTokenAmount, - ); - return partiallyFillableAmount; - } -} diff --git a/packages/0x.js/src/schemas/zero_ex_private_network_config_schema.ts b/packages/0x.js/src/schemas/zero_ex_private_network_config_schema.ts index f7f649a6d..378b86e77 100644 --- a/packages/0x.js/src/schemas/zero_ex_private_network_config_schema.ts +++ b/packages/0x.js/src/schemas/zero_ex_private_network_config_schema.ts @@ -8,8 +8,8 @@ export const zeroExPrivateNetworkConfigSchema = { gasPrice: { $ref: '/Number' }, zrxContractAddress: { $ref: '/Address' }, exchangeContractAddress: { $ref: '/Address' }, - tokenRegistryContractAddress: { $ref: '/Address' }, - tokenTransferProxyContractAddress: { $ref: '/Address' }, + erc20ProxyContractAddress: { $ref: '/Address' }, + erc721ProxyContractAddress: { $ref: '/Address' }, orderWatcherConfig: { type: 'object', properties: { @@ -29,7 +29,7 @@ export const zeroExPrivateNetworkConfigSchema = { 'networkId', 'zrxContractAddress', 'exchangeContractAddress', - 'tokenRegistryContractAddress', - 'tokenTransferProxyContractAddress', + 'erc20ProxyContractAddress', + 'erc721ProxyContractAddress', ], }; diff --git a/packages/0x.js/src/schemas/zero_ex_public_network_config_schema.ts b/packages/0x.js/src/schemas/zero_ex_public_network_config_schema.ts index 9da31481a..f2a9a4d56 100644 --- a/packages/0x.js/src/schemas/zero_ex_public_network_config_schema.ts +++ b/packages/0x.js/src/schemas/zero_ex_public_network_config_schema.ts @@ -1,15 +1,29 @@ +const networkNameToId: { [networkName: string]: number } = { + mainnet: 1, + ropsten: 3, + rinkeby: 4, + kovan: 42, + ganache: 50, +}; + export const zeroExPublicNetworkConfigSchema = { id: '/ZeroExPublicNetworkConfig', properties: { networkId: { type: 'number', - enum: [1, 3, 4, 42, 50], + enum: [ + networkNameToId.mainnet, + networkNameToId.ropsten, + networkNameToId.rinkeby, + networkNameToId.kovan, + networkNameToId.ganache, + ], }, gasPrice: { $ref: '/Number' }, zrxContractAddress: { $ref: '/Address' }, exchangeContractAddress: { $ref: '/Address' }, - tokenRegistryContractAddress: { $ref: '/Address' }, - tokenTransferProxyContractAddress: { $ref: '/Address' }, + erc20ProxyContractAddress: { $ref: '/Address' }, + erc721ProxyContractAddress: { $ref: '/Address' }, orderWatcherConfig: { type: 'object', properties: { diff --git a/packages/0x.js/src/stores/balance_proxy_allowance_lazy_store.ts b/packages/0x.js/src/stores/balance_proxy_allowance_lazy_store.ts deleted file mode 100644 index ede1319fe..000000000 --- a/packages/0x.js/src/stores/balance_proxy_allowance_lazy_store.ts +++ /dev/null @@ -1,86 +0,0 @@ -import { BlockParamLiteral } from '@0xproject/types'; -import { BigNumber } from '@0xproject/utils'; -import * as _ from 'lodash'; - -import { TokenWrapper } from '../contract_wrappers/token_wrapper'; - -/** - * Copy on read store for balances/proxyAllowances of tokens/accounts - */ -export class BalanceAndProxyAllowanceLazyStore { - private _token: TokenWrapper; - private _defaultBlock: BlockParamLiteral; - private _balance: { - [tokenAddress: string]: { - [userAddress: string]: BigNumber; - }; - }; - private _proxyAllowance: { - [tokenAddress: string]: { - [userAddress: string]: BigNumber; - }; - }; - constructor(token: TokenWrapper, defaultBlock: BlockParamLiteral) { - this._token = token; - this._defaultBlock = defaultBlock; - this._balance = {}; - this._proxyAllowance = {}; - } - public async getBalanceAsync(tokenAddress: string, userAddress: string): Promise<BigNumber> { - if (_.isUndefined(this._balance[tokenAddress]) || _.isUndefined(this._balance[tokenAddress][userAddress])) { - const methodOpts = { - defaultBlock: this._defaultBlock, - }; - const balance = await this._token.getBalanceAsync(tokenAddress, userAddress, methodOpts); - this.setBalance(tokenAddress, userAddress, balance); - } - const cachedBalance = this._balance[tokenAddress][userAddress]; - return cachedBalance; - } - public setBalance(tokenAddress: string, userAddress: string, balance: BigNumber): void { - if (_.isUndefined(this._balance[tokenAddress])) { - this._balance[tokenAddress] = {}; - } - this._balance[tokenAddress][userAddress] = balance; - } - public deleteBalance(tokenAddress: string, userAddress: string): void { - if (!_.isUndefined(this._balance[tokenAddress])) { - delete this._balance[tokenAddress][userAddress]; - if (_.isEmpty(this._balance[tokenAddress])) { - delete this._balance[tokenAddress]; - } - } - } - public async getProxyAllowanceAsync(tokenAddress: string, userAddress: string): Promise<BigNumber> { - if ( - _.isUndefined(this._proxyAllowance[tokenAddress]) || - _.isUndefined(this._proxyAllowance[tokenAddress][userAddress]) - ) { - const methodOpts = { - defaultBlock: this._defaultBlock, - }; - const proxyAllowance = await this._token.getProxyAllowanceAsync(tokenAddress, userAddress, methodOpts); - this.setProxyAllowance(tokenAddress, userAddress, proxyAllowance); - } - const cachedProxyAllowance = this._proxyAllowance[tokenAddress][userAddress]; - return cachedProxyAllowance; - } - public setProxyAllowance(tokenAddress: string, userAddress: string, proxyAllowance: BigNumber): void { - if (_.isUndefined(this._proxyAllowance[tokenAddress])) { - this._proxyAllowance[tokenAddress] = {}; - } - this._proxyAllowance[tokenAddress][userAddress] = proxyAllowance; - } - public deleteProxyAllowance(tokenAddress: string, userAddress: string): void { - if (!_.isUndefined(this._proxyAllowance[tokenAddress])) { - delete this._proxyAllowance[tokenAddress][userAddress]; - if (_.isEmpty(this._proxyAllowance[tokenAddress])) { - delete this._proxyAllowance[tokenAddress]; - } - } - } - public deleteAll(): void { - this._balance = {}; - this._proxyAllowance = {}; - } -} diff --git a/packages/0x.js/src/stores/order_filled_cancelled_lazy_store.ts b/packages/0x.js/src/stores/order_filled_cancelled_lazy_store.ts deleted file mode 100644 index 0a0d93406..000000000 --- a/packages/0x.js/src/stores/order_filled_cancelled_lazy_store.ts +++ /dev/null @@ -1,61 +0,0 @@ -import { BlockParamLiteral } from '@0xproject/types'; -import { BigNumber } from '@0xproject/utils'; -import * as _ from 'lodash'; - -import { ExchangeWrapper } from '../contract_wrappers/exchange_wrapper'; - -/** - * Copy on read store for filled/cancelled taker amounts - */ -export class OrderFilledCancelledLazyStore { - private _exchange: ExchangeWrapper; - private _filledTakerAmount: { - [orderHash: string]: BigNumber; - }; - private _cancelledTakerAmount: { - [orderHash: string]: BigNumber; - }; - constructor(exchange: ExchangeWrapper) { - this._exchange = exchange; - this._filledTakerAmount = {}; - this._cancelledTakerAmount = {}; - } - public async getFilledTakerAmountAsync(orderHash: string): Promise<BigNumber> { - if (_.isUndefined(this._filledTakerAmount[orderHash])) { - const methodOpts = { - defaultBlock: BlockParamLiteral.Pending, - }; - const filledTakerAmount = await this._exchange.getFilledTakerAmountAsync(orderHash, methodOpts); - this.setFilledTakerAmount(orderHash, filledTakerAmount); - } - const cachedFilled = this._filledTakerAmount[orderHash]; - return cachedFilled; - } - public setFilledTakerAmount(orderHash: string, filledTakerAmount: BigNumber): void { - this._filledTakerAmount[orderHash] = filledTakerAmount; - } - public deleteFilledTakerAmount(orderHash: string): void { - delete this._filledTakerAmount[orderHash]; - } - public async getCancelledTakerAmountAsync(orderHash: string): Promise<BigNumber> { - if (_.isUndefined(this._cancelledTakerAmount[orderHash])) { - const methodOpts = { - defaultBlock: BlockParamLiteral.Pending, - }; - const cancelledTakerAmount = await this._exchange.getCancelledTakerAmountAsync(orderHash, methodOpts); - this.setCancelledTakerAmount(orderHash, cancelledTakerAmount); - } - const cachedCancelled = this._cancelledTakerAmount[orderHash]; - return cachedCancelled; - } - public setCancelledTakerAmount(orderHash: string, cancelledTakerAmount: BigNumber): void { - this._cancelledTakerAmount[orderHash] = cancelledTakerAmount; - } - public deleteCancelledTakerAmount(orderHash: string): void { - delete this._cancelledTakerAmount[orderHash]; - } - public deleteAll(): void { - this._filledTakerAmount = {}; - this._cancelledTakerAmount = {}; - } -} diff --git a/packages/0x.js/src/types.ts b/packages/0x.js/src/types.ts index 7f1f140ca..651b15abd 100644 --- a/packages/0x.js/src/types.ts +++ b/packages/0x.js/src/types.ts @@ -1,286 +1,7 @@ -import { BigNumber } from '@0xproject/utils'; - -import { - BlockParam, - BlockParamLiteral, - ContractAbi, - ContractEventArg, - FilterObject, - LogEntryEvent, - LogWithDecodedArgs, - Order, - SignedOrder, -} from '@0xproject/types'; - -import * as Web3 from 'web3'; - -import { EtherTokenContractEventArgs, EtherTokenEvents } from './contract_wrappers/generated/ether_token'; -import { ExchangeContractEventArgs, ExchangeEvents } from './contract_wrappers/generated/exchange'; -import { TokenContractEventArgs, TokenEvents } from './contract_wrappers/generated/token'; - -export enum ZeroExError { - ExchangeContractDoesNotExist = 'EXCHANGE_CONTRACT_DOES_NOT_EXIST', - ZRXContractDoesNotExist = 'ZRX_CONTRACT_DOES_NOT_EXIST', - EtherTokenContractDoesNotExist = 'ETHER_TOKEN_CONTRACT_DOES_NOT_EXIST', - TokenTransferProxyContractDoesNotExist = 'TOKEN_TRANSFER_PROXY_CONTRACT_DOES_NOT_EXIST', - TokenRegistryContractDoesNotExist = 'TOKEN_REGISTRY_CONTRACT_DOES_NOT_EXIST', - TokenContractDoesNotExist = 'TOKEN_CONTRACT_DOES_NOT_EXIST', - UnhandledError = 'UNHANDLED_ERROR', - UserHasNoAssociatedAddress = 'USER_HAS_NO_ASSOCIATED_ADDRESSES', - InvalidSignature = 'INVALID_SIGNATURE', - ContractNotDeployedOnNetwork = 'CONTRACT_NOT_DEPLOYED_ON_NETWORK', - InsufficientAllowanceForTransfer = 'INSUFFICIENT_ALLOWANCE_FOR_TRANSFER', - InsufficientBalanceForTransfer = 'INSUFFICIENT_BALANCE_FOR_TRANSFER', - InsufficientEthBalanceForDeposit = 'INSUFFICIENT_ETH_BALANCE_FOR_DEPOSIT', - InsufficientWEthBalanceForWithdrawal = 'INSUFFICIENT_WETH_BALANCE_FOR_WITHDRAWAL', - InvalidJump = 'INVALID_JUMP', - OutOfGas = 'OUT_OF_GAS', - NoNetworkId = 'NO_NETWORK_ID', - SubscriptionNotFound = 'SUBSCRIPTION_NOT_FOUND', - SubscriptionAlreadyPresent = 'SUBSCRIPTION_ALREADY_PRESENT', - TransactionMiningTimeout = 'TRANSACTION_MINING_TIMEOUT', -} - export enum InternalZeroExError { NoAbiDecoder = 'NO_ABI_DECODER', ZrxNotInTokenRegistry = 'ZRX_NOT_IN_TOKEN_REGISTRY', WethNotInTokenRegistry = 'WETH_NOT_IN_TOKEN_REGISTRY', } -export type OrderAddresses = [string, string, string, string, string]; - -export type OrderValues = [BigNumber, BigNumber, BigNumber, BigNumber, BigNumber, BigNumber]; - -export type LogEvent = LogEntryEvent; -export interface DecodedLogEvent<ArgsType> { - isRemoved: boolean; - log: LogWithDecodedArgs<ArgsType>; -} - -export type EventCallback<ArgsType> = (err: null | Error, log?: DecodedLogEvent<ArgsType>) => void; -export type EventWatcherCallback = (err: null | Error, log?: LogEvent) => void; - -export enum ExchangeContractErrCodes { - ERROR_FILL_EXPIRED, // Order has already expired - ERROR_FILL_NO_VALUE, // Order has already been fully filled or cancelled - ERROR_FILL_TRUNCATION, // Rounding error too large - ERROR_FILL_BALANCE_ALLOWANCE, // Insufficient balance or allowance for token transfer - ERROR_CANCEL_EXPIRED, // Order has already expired - ERROR_CANCEL_NO_VALUE, // Order has already been fully filled or cancelled -} - -export enum ExchangeContractErrs { - OrderFillExpired = 'ORDER_FILL_EXPIRED', - OrderCancelExpired = 'ORDER_CANCEL_EXPIRED', - OrderCancelAmountZero = 'ORDER_CANCEL_AMOUNT_ZERO', - OrderAlreadyCancelledOrFilled = 'ORDER_ALREADY_CANCELLED_OR_FILLED', - OrderFillAmountZero = 'ORDER_FILL_AMOUNT_ZERO', - OrderRemainingFillAmountZero = 'ORDER_REMAINING_FILL_AMOUNT_ZERO', - OrderFillRoundingError = 'ORDER_FILL_ROUNDING_ERROR', - FillBalanceAllowanceError = 'FILL_BALANCE_ALLOWANCE_ERROR', - InsufficientTakerBalance = 'INSUFFICIENT_TAKER_BALANCE', - InsufficientTakerAllowance = 'INSUFFICIENT_TAKER_ALLOWANCE', - InsufficientMakerBalance = 'INSUFFICIENT_MAKER_BALANCE', - InsufficientMakerAllowance = 'INSUFFICIENT_MAKER_ALLOWANCE', - InsufficientTakerFeeBalance = 'INSUFFICIENT_TAKER_FEE_BALANCE', - InsufficientTakerFeeAllowance = 'INSUFFICIENT_TAKER_FEE_ALLOWANCE', - InsufficientMakerFeeBalance = 'INSUFFICIENT_MAKER_FEE_BALANCE', - InsufficientMakerFeeAllowance = 'INSUFFICIENT_MAKER_FEE_ALLOWANCE', - TransactionSenderIsNotFillOrderTaker = 'TRANSACTION_SENDER_IS_NOT_FILL_ORDER_TAKER', - MultipleMakersInSingleCancelBatchDisallowed = 'MULTIPLE_MAKERS_IN_SINGLE_CANCEL_BATCH_DISALLOWED', - InsufficientRemainingFillAmount = 'INSUFFICIENT_REMAINING_FILL_AMOUNT', - MultipleTakerTokensInFillUpToDisallowed = 'MULTIPLE_TAKER_TOKENS_IN_FILL_UP_TO_DISALLOWED', - BatchOrdersMustHaveSameExchangeAddress = 'BATCH_ORDERS_MUST_HAVE_SAME_EXCHANGE_ADDRESS', - BatchOrdersMustHaveAtLeastOneItem = 'BATCH_ORDERS_MUST_HAVE_AT_LEAST_ONE_ITEM', -} - -export interface ContractEvent { - logIndex: number; - transactionIndex: number; - transactionHash: string; - blockHash: string; - blockNumber: number; - address: string; - type: string; - event: string; - args: ContractEventArgs; -} - -export type ContractEventArgs = ExchangeContractEventArgs | TokenContractEventArgs | EtherTokenContractEventArgs; - -// [address, name, symbol, decimals, ipfsHash, swarmHash] -export type TokenMetadata = [string, string, string, number, string, string]; - -export interface Token { - name: string; - address: string; - symbol: string; - decimals: number; -} - -export interface TxOpts { - from: string; - gas?: number; - value?: BigNumber; - gasPrice?: BigNumber; -} - -export interface TokenAddressBySymbol { - [symbol: string]: string; -} - -export type ContractEvents = TokenEvents | ExchangeEvents | EtherTokenEvents; - -export interface IndexedFilterValues { - [index: string]: ContractEventArg; -} - -export interface BlockRange { - fromBlock: BlockParam; - toBlock: BlockParam; -} - -export type DoneCallback = (err?: Error) => void; - -export interface OrderCancellationRequest { - order: Order | SignedOrder; - takerTokenCancelAmount: BigNumber; -} - -export interface OrderFillRequest { - signedOrder: SignedOrder; - takerTokenFillAmount: BigNumber; -} - -export type AsyncMethod = (...args: any[]) => Promise<any>; -export type SyncMethod = (...args: any[]) => any; - -/** - * We re-export the `Web3.Provider` type specified in the Web3 Typescript typings - * since it is the type of the `provider` argument to the `ZeroEx` constructor. - * It is however a `Web3` library type, not a native `0x.js` type. To learn more - * about providers, visit https://0xproject.com/wiki#Web3-Provider-Explained - */ -export type Web3Provider = Web3.Provider; - -/* - * orderExpirationCheckingIntervalMs: How often to check for expired orders. Default: 50 - * eventPollingIntervalMs: How often to poll the Ethereum node for new events. Default: 200 - * expirationMarginMs: Amount of time before order expiry that you'd like to be notified - * of an orders expiration. Default: 0 - * cleanupJobIntervalMs: How often to run a cleanup job which revalidates all the orders. Defaults: 1h - * stateLayer: Optional blockchain state layer OrderWatcher will monitor for new events. Default: latest - */ -export interface OrderStateWatcherConfig { - orderExpirationCheckingIntervalMs?: number; - eventPollingIntervalMs?: number; - expirationMarginMs?: number; - cleanupJobIntervalMs?: number; - stateLayer: BlockParamLiteral; -} - -/* - * networkId: The id of the underlying ethereum network your provider is connected to. (1-mainnet, 3-ropsten, 4-rinkeby, 42-kovan, 50-testrpc) - * gasPrice: Gas price to use with every transaction - * exchangeContractAddress: The address of an exchange contract to use - * zrxContractAddress: The address of the ZRX contract to use - * tokenRegistryContractAddress: The address of a token registry contract to use - * tokenTransferProxyContractAddress: The address of the token transfer proxy contract to use - * orderWatcherConfig: All the configs related to the orderWatcher - */ -export interface ZeroExConfig { - networkId: number; - gasPrice?: BigNumber; - exchangeContractAddress?: string; - zrxContractAddress?: string; - tokenRegistryContractAddress?: string; - tokenTransferProxyContractAddress?: string; - orderWatcherConfig?: OrderStateWatcherConfig; -} - -export type ArtifactContractName = 'ZRX' | 'TokenTransferProxy' | 'TokenRegistry' | 'Token' | 'Exchange' | 'EtherToken'; - -export interface Artifact { - contract_name: ArtifactContractName; - abi: ContractAbi; - networks: { - [networkId: number]: { - address: string; - }; - }; -} - -/* - * expectedFillTakerTokenAmount: If specified, the validation method will ensure that the - * supplied order maker has a sufficient allowance/balance to fill this amount of the order's - * takerTokenAmount. If not specified, the validation method ensures that the maker has a sufficient - * allowance/balance to fill the entire remaining order amount. - */ -export interface ValidateOrderFillableOpts { - expectedFillTakerTokenAmount?: BigNumber; -} - -/* - * defaultBlock: The block up to which to query the blockchain state. Setting this to a historical block number - * let's the user query the blockchain's state at an arbitrary point in time. In order for this to work, the - * backing Ethereum node must keep the entire historical state of the chain (e.g setting `--pruning=archive` - * flag when running Parity). - */ -export interface MethodOpts { - defaultBlock?: BlockParam; -} - -/* - * gasPrice: Gas price in Wei to use for a transaction - * gasLimit: The amount of gas to send with a transaction - */ -export interface TransactionOpts { - gasPrice?: BigNumber; - gasLimit?: number; -} - -/* - * shouldValidate: Flag indicating whether the library should make attempts to validate a transaction before - * broadcasting it. For example, order has a valid signature, maker has sufficient funds, etc. Default: true - */ -export interface OrderTransactionOpts extends TransactionOpts { - shouldValidate?: boolean; -} - -export enum TradeSide { - Maker = 'maker', - Taker = 'taker', -} - -export enum TransferType { - Trade = 'trade', - Fee = 'fee', -} - -export interface OrderRelevantState { - makerBalance: BigNumber; - makerProxyAllowance: BigNumber; - makerFeeBalance: BigNumber; - makerFeeProxyAllowance: BigNumber; - filledTakerTokenAmount: BigNumber; - cancelledTakerTokenAmount: BigNumber; - remainingFillableMakerTokenAmount: BigNumber; - remainingFillableTakerTokenAmount: BigNumber; -} - -export interface OrderStateValid { - isValid: true; - orderHash: string; - orderRelevantState: OrderRelevantState; -} - -export interface OrderStateInvalid { - isValid: false; - orderHash: string; - error: ExchangeContractErrs; -} - -export type OrderState = OrderStateValid | OrderStateInvalid; - -export type OnOrderStateChangeCallback = (err: Error | null, orderState?: OrderState) => void; // tslint:disable:max-file-line-count diff --git a/packages/0x.js/src/utils/assert.ts b/packages/0x.js/src/utils/assert.ts deleted file mode 100644 index 5e8004cd0..000000000 --- a/packages/0x.js/src/utils/assert.ts +++ /dev/null @@ -1,35 +0,0 @@ -import { assert as sharedAssert } from '@0xproject/assert'; -// We need those two unused imports because they're actually used by sharedAssert which gets injected here -// tslint:disable-next-line:no-unused-variable -import { Schema } from '@0xproject/json-schemas'; -// tslint:disable-next-line:no-unused-variable -import { ECSignature } from '@0xproject/types'; -import { BigNumber } from '@0xproject/utils'; -import { Web3Wrapper } from '@0xproject/web3-wrapper'; -import * as _ from 'lodash'; - -import { signatureUtils } from '../utils/signature_utils'; - -export const assert = { - ...sharedAssert, - isValidSignature(orderHash: string, ecSignature: ECSignature, signerAddress: string) { - const isValidSignature = signatureUtils.isValidSignature(orderHash, ecSignature, signerAddress); - this.assert(isValidSignature, `Expected order with hash '${orderHash}' to have a valid signature`); - }, - async isSenderAddressAsync( - variableName: string, - senderAddressHex: string, - web3Wrapper: Web3Wrapper, - ): Promise<void> { - sharedAssert.isETHAddressHex(variableName, senderAddressHex); - const isSenderAddressAvailable = await web3Wrapper.isSenderAddressAvailableAsync(senderAddressHex); - sharedAssert.assert( - isSenderAddressAvailable, - `Specified ${variableName} ${senderAddressHex} isn't available through the supplied web3 provider`, - ); - }, - async isUserAddressAvailableAsync(web3Wrapper: Web3Wrapper): Promise<void> { - const availableAddresses = await web3Wrapper.getAvailableAddressesAsync(); - this.assert(!_.isEmpty(availableAddresses), 'No addresses were available on the provided web3 provider'); - }, -}; diff --git a/packages/0x.js/src/utils/constants.ts b/packages/0x.js/src/utils/constants.ts index 06beec8e2..5a5ba0e0a 100644 --- a/packages/0x.js/src/utils/constants.ts +++ b/packages/0x.js/src/utils/constants.ts @@ -1,12 +1,4 @@ -import { BigNumber } from '@0xproject/utils'; - export const constants = { NULL_ADDRESS: '0x0000000000000000000000000000000000000000', TESTRPC_NETWORK_ID: 50, - MAX_DIGITS_IN_UNSIGNED_256_INT: 78, - INVALID_JUMP_PATTERN: 'invalid JUMP at', - OUT_OF_GAS_PATTERN: 'out of gas', - INVALID_TAKER_FORMAT: 'instance.taker is not of a type(s) string', - UNLIMITED_ALLOWANCE_IN_BASE_UNITS: new BigNumber(2).pow(256).minus(1), - DEFAULT_BLOCK_POLLING_INTERVAL: 1000, }; diff --git a/packages/0x.js/src/utils/decorators.ts b/packages/0x.js/src/utils/decorators.ts deleted file mode 100644 index f774d734e..000000000 --- a/packages/0x.js/src/utils/decorators.ts +++ /dev/null @@ -1,91 +0,0 @@ -import * as _ from 'lodash'; - -import { AsyncMethod, SyncMethod, ZeroExError } from '../types'; - -import { constants } from './constants'; - -type ErrorTransformer = (err: Error) => Error; - -const contractCallErrorTransformer = (error: Error) => { - if (_.includes(error.message, constants.INVALID_JUMP_PATTERN)) { - return new Error(ZeroExError.InvalidJump); - } - if (_.includes(error.message, constants.OUT_OF_GAS_PATTERN)) { - return new Error(ZeroExError.OutOfGas); - } - return error; -}; - -const schemaErrorTransformer = (error: Error) => { - if (_.includes(error.message, constants.INVALID_TAKER_FORMAT)) { - const errMsg = - 'Order taker must be of type string. If you want anyone to be able to fill an order - pass ZeroEx.NULL_ADDRESS'; - return new Error(errMsg); - } - return error; -}; - -/** - * Source: https://stackoverflow.com/a/29837695/3546986 - */ -const asyncErrorHandlerFactory = (errorTransformer: ErrorTransformer) => { - const asyncErrorHandlingDecorator = ( - target: object, - key: string | symbol, - descriptor: TypedPropertyDescriptor<AsyncMethod>, - ) => { - const originalMethod = descriptor.value as AsyncMethod; - - // Do not use arrow syntax here. Use a function expression in - // order to use the correct value of `this` in this method - // tslint:disable-next-line:only-arrow-functions - descriptor.value = async function(...args: any[]) { - try { - const result = await originalMethod.apply(this, args); - return result; - } catch (error) { - const transformedError = errorTransformer(error); - throw transformedError; - } - }; - - return descriptor; - }; - - return asyncErrorHandlingDecorator; -}; - -const syncErrorHandlerFactory = (errorTransformer: ErrorTransformer) => { - const syncErrorHandlingDecorator = ( - target: object, - key: string | symbol, - descriptor: TypedPropertyDescriptor<SyncMethod>, - ) => { - const originalMethod = descriptor.value as SyncMethod; - - // Do not use arrow syntax here. Use a function expression in - // order to use the correct value of `this` in this method - // tslint:disable-next-line:only-arrow-functions - descriptor.value = function(...args: any[]) { - try { - const result = originalMethod.apply(this, args); - return result; - } catch (error) { - const transformedError = errorTransformer(error); - throw transformedError; - } - }; - - return descriptor; - }; - - return syncErrorHandlingDecorator; -}; - -// _.flow(f, g) = f ∘ g -const zeroExErrorTransformer = _.flow(schemaErrorTransformer, contractCallErrorTransformer); - -export const decorators = { - asyncZeroExErrorHandler: asyncErrorHandlerFactory(zeroExErrorTransformer), - syncZeroExErrorHandler: syncErrorHandlerFactory(zeroExErrorTransformer), -}; diff --git a/packages/0x.js/src/utils/exchange_transfer_simulator.ts b/packages/0x.js/src/utils/exchange_transfer_simulator.ts deleted file mode 100644 index 9a920c643..000000000 --- a/packages/0x.js/src/utils/exchange_transfer_simulator.ts +++ /dev/null @@ -1,107 +0,0 @@ -import { BlockParamLiteral } from '@0xproject/types'; -import { BigNumber } from '@0xproject/utils'; -import * as _ from 'lodash'; - -import { TokenWrapper } from '../contract_wrappers/token_wrapper'; -import { BalanceAndProxyAllowanceLazyStore } from '../stores/balance_proxy_allowance_lazy_store'; -import { ExchangeContractErrs, TradeSide, TransferType } from '../types'; - -enum FailureReason { - Balance = 'balance', - ProxyAllowance = 'proxyAllowance', -} - -const ERR_MSG_MAPPING = { - [FailureReason.Balance]: { - [TradeSide.Maker]: { - [TransferType.Trade]: ExchangeContractErrs.InsufficientMakerBalance, - [TransferType.Fee]: ExchangeContractErrs.InsufficientMakerFeeBalance, - }, - [TradeSide.Taker]: { - [TransferType.Trade]: ExchangeContractErrs.InsufficientTakerBalance, - [TransferType.Fee]: ExchangeContractErrs.InsufficientTakerFeeBalance, - }, - }, - [FailureReason.ProxyAllowance]: { - [TradeSide.Maker]: { - [TransferType.Trade]: ExchangeContractErrs.InsufficientMakerAllowance, - [TransferType.Fee]: ExchangeContractErrs.InsufficientMakerFeeAllowance, - }, - [TradeSide.Taker]: { - [TransferType.Trade]: ExchangeContractErrs.InsufficientTakerAllowance, - [TransferType.Fee]: ExchangeContractErrs.InsufficientTakerFeeAllowance, - }, - }, -}; - -export class ExchangeTransferSimulator { - private _store: BalanceAndProxyAllowanceLazyStore; - private _UNLIMITED_ALLOWANCE_IN_BASE_UNITS: BigNumber; - private static _throwValidationError( - failureReason: FailureReason, - tradeSide: TradeSide, - transferType: TransferType, - ): never { - const errMsg = ERR_MSG_MAPPING[failureReason][tradeSide][transferType]; - throw new Error(errMsg); - } - constructor(token: TokenWrapper, defaultBlock: BlockParamLiteral) { - this._store = new BalanceAndProxyAllowanceLazyStore(token, defaultBlock); - this._UNLIMITED_ALLOWANCE_IN_BASE_UNITS = token.UNLIMITED_ALLOWANCE_IN_BASE_UNITS; - } - /** - * Simulates transferFrom call performed by a proxy - * @param tokenAddress Address of the token to be transferred - * @param from Owner of the transferred tokens - * @param to Recipient of the transferred tokens - * @param amountInBaseUnits The amount of tokens being transferred - * @param tradeSide Is Maker/Taker transferring - * @param transferType Is it a fee payment or a value transfer - */ - public async transferFromAsync( - tokenAddress: string, - from: string, - to: string, - amountInBaseUnits: BigNumber, - tradeSide: TradeSide, - transferType: TransferType, - ): Promise<void> { - const balance = await this._store.getBalanceAsync(tokenAddress, from); - const proxyAllowance = await this._store.getProxyAllowanceAsync(tokenAddress, from); - if (proxyAllowance.lessThan(amountInBaseUnits)) { - ExchangeTransferSimulator._throwValidationError(FailureReason.ProxyAllowance, tradeSide, transferType); - } - if (balance.lessThan(amountInBaseUnits)) { - ExchangeTransferSimulator._throwValidationError(FailureReason.Balance, tradeSide, transferType); - } - await this._decreaseProxyAllowanceAsync(tokenAddress, from, amountInBaseUnits); - await this._decreaseBalanceAsync(tokenAddress, from, amountInBaseUnits); - await this._increaseBalanceAsync(tokenAddress, to, amountInBaseUnits); - } - private async _decreaseProxyAllowanceAsync( - tokenAddress: string, - userAddress: string, - amountInBaseUnits: BigNumber, - ): Promise<void> { - const proxyAllowance = await this._store.getProxyAllowanceAsync(tokenAddress, userAddress); - if (!proxyAllowance.eq(this._UNLIMITED_ALLOWANCE_IN_BASE_UNITS)) { - this._store.setProxyAllowance(tokenAddress, userAddress, proxyAllowance.minus(amountInBaseUnits)); - } - } - private async _increaseBalanceAsync( - tokenAddress: string, - userAddress: string, - amountInBaseUnits: BigNumber, - ): Promise<void> { - const balance = await this._store.getBalanceAsync(tokenAddress, userAddress); - this._store.setBalance(tokenAddress, userAddress, balance.plus(amountInBaseUnits)); - } - private async _decreaseBalanceAsync( - tokenAddress: string, - userAddress: string, - amountInBaseUnits: BigNumber, - ): Promise<void> { - const balance = await this._store.getBalanceAsync(tokenAddress, userAddress); - this._store.setBalance(tokenAddress, userAddress, balance.minus(amountInBaseUnits)); - } -} diff --git a/packages/0x.js/src/utils/filter_utils.ts b/packages/0x.js/src/utils/filter_utils.ts deleted file mode 100644 index c5df7321e..000000000 --- a/packages/0x.js/src/utils/filter_utils.ts +++ /dev/null @@ -1,95 +0,0 @@ -import { - ConstructorAbi, - ContractAbi, - EventAbi, - FallbackAbi, - FilterObject, - LogEntry, - MethodAbi, -} from '@0xproject/types'; -import * as ethUtil from 'ethereumjs-util'; -import * as jsSHA3 from 'js-sha3'; -import * as _ from 'lodash'; -import * as uuid from 'uuid/v4'; - -import { BlockRange, ContractEvents, IndexedFilterValues } from '../types'; - -const TOPIC_LENGTH = 32; - -export const filterUtils = { - generateUUID(): string { - return uuid(); - }, - getFilter( - address: string, - eventName: ContractEvents, - indexFilterValues: IndexedFilterValues, - abi: ContractAbi, - blockRange?: BlockRange, - ): FilterObject { - const eventAbi = _.find(abi, { name: eventName }) as EventAbi; - const eventSignature = filterUtils.getEventSignatureFromAbiByName(eventAbi, eventName); - const topicForEventSignature = ethUtil.addHexPrefix(jsSHA3.keccak256(eventSignature)); - const topicsForIndexedArgs = filterUtils.getTopicsForIndexedArgs(eventAbi, indexFilterValues); - const topics = [topicForEventSignature, ...topicsForIndexedArgs]; - let filter: FilterObject = { - address, - topics, - }; - if (!_.isUndefined(blockRange)) { - filter = { - ...blockRange, - ...filter, - }; - } - return filter; - }, - getEventSignatureFromAbiByName(eventAbi: EventAbi, eventName: ContractEvents): string { - const types = _.map(eventAbi.inputs, 'type'); - const signature = `${eventAbi.name}(${types.join(',')})`; - return signature; - }, - getTopicsForIndexedArgs(abi: EventAbi, indexFilterValues: IndexedFilterValues): Array<string | null> { - const topics: Array<string | null> = []; - for (const eventInput of abi.inputs) { - if (!eventInput.indexed) { - continue; - } - if (_.isUndefined(indexFilterValues[eventInput.name])) { - // Null is a wildcard topic in a JSON-RPC call - topics.push(null); - } else { - const value = indexFilterValues[eventInput.name] as string; - const buffer = ethUtil.toBuffer(value); - const paddedBuffer = ethUtil.setLengthLeft(buffer, TOPIC_LENGTH); - const topic = ethUtil.bufferToHex(paddedBuffer); - topics.push(topic); - } - } - return topics; - }, - matchesFilter(log: LogEntry, filter: FilterObject): boolean { - if (!_.isUndefined(filter.address) && log.address !== filter.address) { - return false; - } - if (!_.isUndefined(filter.topics)) { - return filterUtils.matchesTopics(log.topics, filter.topics); - } - return true; - }, - matchesTopics(logTopics: string[], filterTopics: Array<string[] | string | null>): boolean { - const matchesTopic = _.zipWith(logTopics, filterTopics, filterUtils.matchesTopic.bind(filterUtils)); - const matchesTopics = _.every(matchesTopic); - return matchesTopics; - }, - matchesTopic(logTopic: string, filterTopic: string[] | string | null): boolean { - if (_.isArray(filterTopic)) { - return _.includes(filterTopic, logTopic); - } - if (_.isString(filterTopic)) { - return filterTopic === logTopic; - } - // null topic is a wildcard - return true; - }, -}; diff --git a/packages/0x.js/src/utils/order_state_utils.ts b/packages/0x.js/src/utils/order_state_utils.ts deleted file mode 100644 index 38189443b..000000000 --- a/packages/0x.js/src/utils/order_state_utils.ts +++ /dev/null @@ -1,138 +0,0 @@ -import { SignedOrder } from '@0xproject/types'; -import { BigNumber } from '@0xproject/utils'; -import * as _ from 'lodash'; - -import { ZeroEx } from '../0x'; -import { ExchangeWrapper } from '../contract_wrappers/exchange_wrapper'; -import { RemainingFillableCalculator } from '../order_watcher/remaining_fillable_calculator'; -import { BalanceAndProxyAllowanceLazyStore } from '../stores/balance_proxy_allowance_lazy_store'; -import { OrderFilledCancelledLazyStore } from '../stores/order_filled_cancelled_lazy_store'; -import { ExchangeContractErrs, OrderRelevantState, OrderState, OrderStateInvalid, OrderStateValid } from '../types'; - -const ACCEPTABLE_RELATIVE_ROUNDING_ERROR = 0.0001; - -export class OrderStateUtils { - private _balanceAndProxyAllowanceLazyStore: BalanceAndProxyAllowanceLazyStore; - private _orderFilledCancelledLazyStore: OrderFilledCancelledLazyStore; - private static _validateIfOrderIsValid(signedOrder: SignedOrder, orderRelevantState: OrderRelevantState): void { - const unavailableTakerTokenAmount = orderRelevantState.cancelledTakerTokenAmount.add( - orderRelevantState.filledTakerTokenAmount, - ); - const availableTakerTokenAmount = signedOrder.takerTokenAmount.minus(unavailableTakerTokenAmount); - if (availableTakerTokenAmount.eq(0)) { - throw new Error(ExchangeContractErrs.OrderRemainingFillAmountZero); - } - - if (orderRelevantState.makerBalance.eq(0)) { - throw new Error(ExchangeContractErrs.InsufficientMakerBalance); - } - if (orderRelevantState.makerProxyAllowance.eq(0)) { - throw new Error(ExchangeContractErrs.InsufficientMakerAllowance); - } - if (!signedOrder.makerFee.eq(0)) { - if (orderRelevantState.makerFeeBalance.eq(0)) { - throw new Error(ExchangeContractErrs.InsufficientMakerFeeBalance); - } - if (orderRelevantState.makerFeeProxyAllowance.eq(0)) { - throw new Error(ExchangeContractErrs.InsufficientMakerFeeAllowance); - } - } - const minFillableTakerTokenAmountWithinNoRoundingErrorRange = signedOrder.takerTokenAmount - .dividedBy(ACCEPTABLE_RELATIVE_ROUNDING_ERROR) - .dividedBy(signedOrder.makerTokenAmount); - if ( - orderRelevantState.remainingFillableTakerTokenAmount.lessThan( - minFillableTakerTokenAmountWithinNoRoundingErrorRange, - ) - ) { - throw new Error(ExchangeContractErrs.OrderFillRoundingError); - } - } - constructor( - balanceAndProxyAllowanceLazyStore: BalanceAndProxyAllowanceLazyStore, - orderFilledCancelledLazyStore: OrderFilledCancelledLazyStore, - ) { - this._balanceAndProxyAllowanceLazyStore = balanceAndProxyAllowanceLazyStore; - this._orderFilledCancelledLazyStore = orderFilledCancelledLazyStore; - } - public async getOrderStateAsync(signedOrder: SignedOrder): Promise<OrderState> { - const orderRelevantState = await this.getOrderRelevantStateAsync(signedOrder); - const orderHash = ZeroEx.getOrderHashHex(signedOrder); - try { - OrderStateUtils._validateIfOrderIsValid(signedOrder, orderRelevantState); - const orderState: OrderStateValid = { - isValid: true, - orderHash, - orderRelevantState, - }; - return orderState; - } catch (err) { - const orderState: OrderStateInvalid = { - isValid: false, - orderHash, - error: err.message, - }; - return orderState; - } - } - public async getOrderRelevantStateAsync(signedOrder: SignedOrder): Promise<OrderRelevantState> { - // HACK: We access the private property here but otherwise the interface will be less nice. - // If we pass it from the instantiator - there is no opportunity to get it there - // because JS doesn't support async constructors. - // Moreover - it's cached under the hood so it's equivalent to an async constructor. - const exchange = (this._orderFilledCancelledLazyStore as any)._exchange as ExchangeWrapper; - const zrxTokenAddress = exchange.getZRXTokenAddress(); - const orderHash = ZeroEx.getOrderHashHex(signedOrder); - const makerBalance = await this._balanceAndProxyAllowanceLazyStore.getBalanceAsync( - signedOrder.makerTokenAddress, - signedOrder.maker, - ); - const makerProxyAllowance = await this._balanceAndProxyAllowanceLazyStore.getProxyAllowanceAsync( - signedOrder.makerTokenAddress, - signedOrder.maker, - ); - const makerFeeBalance = await this._balanceAndProxyAllowanceLazyStore.getBalanceAsync( - zrxTokenAddress, - signedOrder.maker, - ); - const makerFeeProxyAllowance = await this._balanceAndProxyAllowanceLazyStore.getProxyAllowanceAsync( - zrxTokenAddress, - signedOrder.maker, - ); - const filledTakerTokenAmount = await this._orderFilledCancelledLazyStore.getFilledTakerAmountAsync(orderHash); - const cancelledTakerTokenAmount = await this._orderFilledCancelledLazyStore.getCancelledTakerAmountAsync( - orderHash, - ); - const unavailableTakerTokenAmount = await exchange.getUnavailableTakerAmountAsync(orderHash); - const totalMakerTokenAmount = signedOrder.makerTokenAmount; - const totalTakerTokenAmount = signedOrder.takerTokenAmount; - const remainingTakerTokenAmount = totalTakerTokenAmount.minus(unavailableTakerTokenAmount); - const remainingMakerTokenAmount = remainingTakerTokenAmount - .times(totalMakerTokenAmount) - .dividedToIntegerBy(totalTakerTokenAmount); - const transferrableMakerTokenAmount = BigNumber.min([makerProxyAllowance, makerBalance]); - const transferrableFeeTokenAmount = BigNumber.min([makerFeeProxyAllowance, makerFeeBalance]); - - const isMakerTokenZRX = signedOrder.makerTokenAddress === zrxTokenAddress; - const remainingFillableCalculator = new RemainingFillableCalculator( - signedOrder, - isMakerTokenZRX, - transferrableMakerTokenAmount, - transferrableFeeTokenAmount, - remainingMakerTokenAmount, - ); - const remainingFillableMakerTokenAmount = remainingFillableCalculator.computeRemainingMakerFillable(); - const remainingFillableTakerTokenAmount = remainingFillableCalculator.computeRemainingTakerFillable(); - const orderRelevantState = { - makerBalance, - makerProxyAllowance, - makerFeeBalance, - makerFeeProxyAllowance, - filledTakerTokenAmount, - cancelledTakerTokenAmount, - remainingFillableMakerTokenAmount, - remainingFillableTakerTokenAmount, - }; - return orderRelevantState; - } -} diff --git a/packages/0x.js/src/utils/order_validation_utils.ts b/packages/0x.js/src/utils/order_validation_utils.ts deleted file mode 100644 index f32bf43d0..000000000 --- a/packages/0x.js/src/utils/order_validation_utils.ts +++ /dev/null @@ -1,217 +0,0 @@ -import { Order, SignedOrder } from '@0xproject/types'; -import { BigNumber } from '@0xproject/utils'; -import * as _ from 'lodash'; - -import { ZeroEx } from '../0x'; -import { ExchangeWrapper } from '../contract_wrappers/exchange_wrapper'; -import { ExchangeContractErrs, TradeSide, TransferType, ZeroExError } from '../types'; -import { constants } from '../utils/constants'; -import { utils } from '../utils/utils'; - -import { ExchangeTransferSimulator } from './exchange_transfer_simulator'; - -export class OrderValidationUtils { - private _exchangeWrapper: ExchangeWrapper; - public static validateCancelOrderThrowIfInvalid( - order: Order, - cancelTakerTokenAmount: BigNumber, - unavailableTakerTokenAmount: BigNumber, - ): void { - if (cancelTakerTokenAmount.eq(0)) { - throw new Error(ExchangeContractErrs.OrderCancelAmountZero); - } - if (order.takerTokenAmount.eq(unavailableTakerTokenAmount)) { - throw new Error(ExchangeContractErrs.OrderAlreadyCancelledOrFilled); - } - const currentUnixTimestampSec = utils.getCurrentUnixTimestampSec(); - if (order.expirationUnixTimestampSec.lessThan(currentUnixTimestampSec)) { - throw new Error(ExchangeContractErrs.OrderCancelExpired); - } - } - public static async validateFillOrderBalancesAllowancesThrowIfInvalidAsync( - exchangeTradeEmulator: ExchangeTransferSimulator, - signedOrder: SignedOrder, - fillTakerTokenAmount: BigNumber, - senderAddress: string, - zrxTokenAddress: string, - ): Promise<void> { - const fillMakerTokenAmount = OrderValidationUtils._getPartialAmount( - fillTakerTokenAmount, - signedOrder.takerTokenAmount, - signedOrder.makerTokenAmount, - ); - await exchangeTradeEmulator.transferFromAsync( - signedOrder.makerTokenAddress, - signedOrder.maker, - senderAddress, - fillMakerTokenAmount, - TradeSide.Maker, - TransferType.Trade, - ); - await exchangeTradeEmulator.transferFromAsync( - signedOrder.takerTokenAddress, - senderAddress, - signedOrder.maker, - fillTakerTokenAmount, - TradeSide.Taker, - TransferType.Trade, - ); - const makerFeeAmount = OrderValidationUtils._getPartialAmount( - fillTakerTokenAmount, - signedOrder.takerTokenAmount, - signedOrder.makerFee, - ); - await exchangeTradeEmulator.transferFromAsync( - zrxTokenAddress, - signedOrder.maker, - signedOrder.feeRecipient, - makerFeeAmount, - TradeSide.Maker, - TransferType.Fee, - ); - const takerFeeAmount = OrderValidationUtils._getPartialAmount( - fillTakerTokenAmount, - signedOrder.takerTokenAmount, - signedOrder.takerFee, - ); - await exchangeTradeEmulator.transferFromAsync( - zrxTokenAddress, - senderAddress, - signedOrder.feeRecipient, - takerFeeAmount, - TradeSide.Taker, - TransferType.Fee, - ); - } - private static _validateRemainingFillAmountNotZeroOrThrow( - takerTokenAmount: BigNumber, - unavailableTakerTokenAmount: BigNumber, - ) { - if (takerTokenAmount.eq(unavailableTakerTokenAmount)) { - throw new Error(ExchangeContractErrs.OrderRemainingFillAmountZero); - } - } - private static _validateOrderNotExpiredOrThrow(expirationUnixTimestampSec: BigNumber) { - const currentUnixTimestampSec = utils.getCurrentUnixTimestampSec(); - if (expirationUnixTimestampSec.lessThan(currentUnixTimestampSec)) { - throw new Error(ExchangeContractErrs.OrderFillExpired); - } - } - private static _getPartialAmount(numerator: BigNumber, denominator: BigNumber, target: BigNumber): BigNumber { - const fillMakerTokenAmount = numerator - .mul(target) - .div(denominator) - .round(0); - return fillMakerTokenAmount; - } - constructor(exchangeWrapper: ExchangeWrapper) { - this._exchangeWrapper = exchangeWrapper; - } - public async validateOrderFillableOrThrowAsync( - exchangeTradeEmulator: ExchangeTransferSimulator, - signedOrder: SignedOrder, - zrxTokenAddress: string, - expectedFillTakerTokenAmount?: BigNumber, - ): Promise<void> { - const orderHash = utils.getOrderHashHex(signedOrder); - const unavailableTakerTokenAmount = await this._exchangeWrapper.getUnavailableTakerAmountAsync(orderHash); - OrderValidationUtils._validateRemainingFillAmountNotZeroOrThrow( - signedOrder.takerTokenAmount, - unavailableTakerTokenAmount, - ); - OrderValidationUtils._validateOrderNotExpiredOrThrow(signedOrder.expirationUnixTimestampSec); - let fillTakerTokenAmount = signedOrder.takerTokenAmount.minus(unavailableTakerTokenAmount); - if (!_.isUndefined(expectedFillTakerTokenAmount)) { - fillTakerTokenAmount = expectedFillTakerTokenAmount; - } - const fillMakerTokenAmount = OrderValidationUtils._getPartialAmount( - fillTakerTokenAmount, - signedOrder.takerTokenAmount, - signedOrder.makerTokenAmount, - ); - await exchangeTradeEmulator.transferFromAsync( - signedOrder.makerTokenAddress, - signedOrder.maker, - signedOrder.taker, - fillMakerTokenAmount, - TradeSide.Maker, - TransferType.Trade, - ); - const makerFeeAmount = OrderValidationUtils._getPartialAmount( - fillTakerTokenAmount, - signedOrder.takerTokenAmount, - signedOrder.makerFee, - ); - await exchangeTradeEmulator.transferFromAsync( - zrxTokenAddress, - signedOrder.maker, - signedOrder.feeRecipient, - makerFeeAmount, - TradeSide.Maker, - TransferType.Fee, - ); - } - public async validateFillOrderThrowIfInvalidAsync( - exchangeTradeEmulator: ExchangeTransferSimulator, - signedOrder: SignedOrder, - fillTakerTokenAmount: BigNumber, - takerAddress: string, - zrxTokenAddress: string, - ): Promise<BigNumber> { - if (fillTakerTokenAmount.eq(0)) { - throw new Error(ExchangeContractErrs.OrderFillAmountZero); - } - const orderHash = utils.getOrderHashHex(signedOrder); - if (!ZeroEx.isValidSignature(orderHash, signedOrder.ecSignature, signedOrder.maker)) { - throw new Error(ZeroExError.InvalidSignature); - } - const unavailableTakerTokenAmount = await this._exchangeWrapper.getUnavailableTakerAmountAsync(orderHash); - OrderValidationUtils._validateRemainingFillAmountNotZeroOrThrow( - signedOrder.takerTokenAmount, - unavailableTakerTokenAmount, - ); - if (signedOrder.taker !== constants.NULL_ADDRESS && signedOrder.taker !== takerAddress) { - throw new Error(ExchangeContractErrs.TransactionSenderIsNotFillOrderTaker); - } - OrderValidationUtils._validateOrderNotExpiredOrThrow(signedOrder.expirationUnixTimestampSec); - const remainingTakerTokenAmount = signedOrder.takerTokenAmount.minus(unavailableTakerTokenAmount); - const filledTakerTokenAmount = remainingTakerTokenAmount.lessThan(fillTakerTokenAmount) - ? remainingTakerTokenAmount - : fillTakerTokenAmount; - await OrderValidationUtils.validateFillOrderBalancesAllowancesThrowIfInvalidAsync( - exchangeTradeEmulator, - signedOrder, - filledTakerTokenAmount, - takerAddress, - zrxTokenAddress, - ); - - const wouldRoundingErrorOccur = await this._exchangeWrapper.isRoundingErrorAsync( - filledTakerTokenAmount, - signedOrder.takerTokenAmount, - signedOrder.makerTokenAmount, - ); - if (wouldRoundingErrorOccur) { - throw new Error(ExchangeContractErrs.OrderFillRoundingError); - } - return filledTakerTokenAmount; - } - public async validateFillOrKillOrderThrowIfInvalidAsync( - exchangeTradeEmulator: ExchangeTransferSimulator, - signedOrder: SignedOrder, - fillTakerTokenAmount: BigNumber, - takerAddress: string, - zrxTokenAddress: string, - ): Promise<void> { - const filledTakerTokenAmount = await this.validateFillOrderThrowIfInvalidAsync( - exchangeTradeEmulator, - signedOrder, - fillTakerTokenAmount, - takerAddress, - zrxTokenAddress, - ); - if (filledTakerTokenAmount !== fillTakerTokenAmount) { - throw new Error(ExchangeContractErrs.InsufficientRemainingFillAmount); - } - } -} diff --git a/packages/0x.js/src/utils/signature_utils.ts b/packages/0x.js/src/utils/signature_utils.ts deleted file mode 100644 index 46f167339..000000000 --- a/packages/0x.js/src/utils/signature_utils.ts +++ /dev/null @@ -1,45 +0,0 @@ -import { ECSignature } from '@0xproject/types'; -import * as ethUtil from 'ethereumjs-util'; - -export const signatureUtils = { - isValidSignature(data: string, signature: ECSignature, signerAddress: string): boolean { - const dataBuff = ethUtil.toBuffer(data); - const msgHashBuff = ethUtil.hashPersonalMessage(dataBuff); - try { - const pubKey = ethUtil.ecrecover( - msgHashBuff, - signature.v, - ethUtil.toBuffer(signature.r), - ethUtil.toBuffer(signature.s), - ); - const retrievedAddress = ethUtil.bufferToHex(ethUtil.pubToAddress(pubKey)); - return retrievedAddress === signerAddress; - } catch (err) { - return false; - } - }, - parseSignatureHexAsVRS(signatureHex: string): ECSignature { - const signatureBuffer = ethUtil.toBuffer(signatureHex); - let v = signatureBuffer[0]; - if (v < 27) { - v += 27; - } - const r = signatureBuffer.slice(1, 33); - const s = signatureBuffer.slice(33, 65); - const ecSignature: ECSignature = { - v, - r: ethUtil.bufferToHex(r), - s: ethUtil.bufferToHex(s), - }; - return ecSignature; - }, - parseSignatureHexAsRSV(signatureHex: string): ECSignature { - const { v, r, s } = ethUtil.fromRpcSig(signatureHex); - const ecSignature: ECSignature = { - v, - r: ethUtil.bufferToHex(r), - s: ethUtil.bufferToHex(s), - }; - return ecSignature; - }, -}; diff --git a/packages/0x.js/src/utils/utils.ts b/packages/0x.js/src/utils/utils.ts deleted file mode 100644 index c8bcd907e..000000000 --- a/packages/0x.js/src/utils/utils.ts +++ /dev/null @@ -1,63 +0,0 @@ -import { Order, SignedOrder, SolidityTypes } from '@0xproject/types'; -import { BigNumber } from '@0xproject/utils'; -import BN = require('bn.js'); -import * as ethABI from 'ethereumjs-abi'; -import * as ethUtil from 'ethereumjs-util'; -import * as _ from 'lodash'; - -export const utils = { - /** - * Converts BigNumber instance to BN - * The only reason we convert to BN is to remain compatible with `ethABI. soliditySHA3` that - * expects values of Solidity type `uint` to be passed as type `BN`. - * We do not use BN anywhere else in the codebase. - */ - bigNumberToBN(value: BigNumber) { - return new BN(value.toString(), 10); - }, - spawnSwitchErr(name: string, value: any): Error { - return new Error(`Unexpected switch value: ${value} encountered for ${name}`); - }, - getOrderHashHex(order: Order | SignedOrder): string { - const orderParts = [ - { value: order.exchangeContractAddress, type: SolidityTypes.Address }, - { value: order.maker, type: SolidityTypes.Address }, - { value: order.taker, type: SolidityTypes.Address }, - { value: order.makerTokenAddress, type: SolidityTypes.Address }, - { value: order.takerTokenAddress, type: SolidityTypes.Address }, - { value: order.feeRecipient, type: SolidityTypes.Address }, - { - value: utils.bigNumberToBN(order.makerTokenAmount), - type: SolidityTypes.Uint256, - }, - { - value: utils.bigNumberToBN(order.takerTokenAmount), - type: SolidityTypes.Uint256, - }, - { - value: utils.bigNumberToBN(order.makerFee), - type: SolidityTypes.Uint256, - }, - { - value: utils.bigNumberToBN(order.takerFee), - type: SolidityTypes.Uint256, - }, - { - value: utils.bigNumberToBN(order.expirationUnixTimestampSec), - type: SolidityTypes.Uint256, - }, - { value: utils.bigNumberToBN(order.salt), type: SolidityTypes.Uint256 }, - ]; - const types = _.map(orderParts, o => o.type); - const values = _.map(orderParts, o => o.value); - const hashBuff = ethABI.soliditySHA3(types, values); - const hashHex = ethUtil.bufferToHex(hashBuff); - return hashHex; - }, - getCurrentUnixTimestampSec(): BigNumber { - return new BigNumber(Date.now() / 1000).round(); - }, - getCurrentUnixTimestampMs(): BigNumber { - return new BigNumber(Date.now()); - }, -}; |