diff options
Diffstat (limited to 'packages/website/ts/blockchain.ts')
| -rw-r--r-- | packages/website/ts/blockchain.ts | 207 |
1 files changed, 103 insertions, 104 deletions
diff --git a/packages/website/ts/blockchain.ts b/packages/website/ts/blockchain.ts index 45994be5f..d3f2f3f7b 100644 --- a/packages/website/ts/blockchain.ts +++ b/packages/website/ts/blockchain.ts @@ -1,15 +1,15 @@ +import { ZeroEx } from '0x.js'; import { BlockRange, ContractWrappers, DecodedLogEvent, - ExchangeContractEventArgs, + ExchangeCancelEventArgs, + ExchangeEventArgs, ExchangeEvents, + ExchangeFillEventArgs, IndexedFilterValues, - LogCancelContractEventArgs, - LogFillContractEventArgs, - Token as ZeroExToken, } from '@0xproject/contract-wrappers'; -import { isValidOrderHash, signOrderHashAsync } from '@0xproject/order-utils'; +import { assetDataUtils, orderHashUtils, signatureUtils, SignerType } from '@0xproject/order-utils'; import { EtherscanLinkSuffixes, utils as sharedUtils } from '@0xproject/react-shared'; import { ledgerEthereumBrowserClientFactoryAsync, @@ -19,21 +19,16 @@ import { SignerSubprovider, Web3ProviderEngine, } from '@0xproject/subproviders'; -import { - BlockParam, - ECSignature, - LogWithDecodedArgs, - Order, - Provider, - SignedOrder, - TransactionReceiptWithDecodedLogs, -} from '@0xproject/types'; +import { SignedOrder, Token as ZeroExToken } from '@0xproject/types'; import { BigNumber, intervalUtils, logUtils, promisify } from '@0xproject/utils'; import { Web3Wrapper } from '@0xproject/web3-wrapper'; +import { BlockParam, LogWithDecodedArgs, Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types'; import * as _ from 'lodash'; import * as moment from 'moment'; import * as React from 'react'; import contract = require('truffle-contract'); +import { tokenAddressOverrides } from 'ts/utils/token_address_overrides'; + import { BlockchainWatcher } from 'ts/blockchain_watcher'; import { AssetSendCompleted } from 'ts/components/flash_messages/asset_send_completed'; import { TransactionSubmitted } from 'ts/components/flash_messages/transaction_submitted'; @@ -48,7 +43,6 @@ import { InjectedProviderObservable, InjectedProviderUpdate, InjectedWeb3, - Order as PortalOrder, Providers, ProviderType, Side, @@ -65,9 +59,6 @@ import FilterSubprovider = require('web3-provider-engine/subproviders/filters'); import * as MintableArtifacts from '../contracts/Mintable.json'; -// HACK: remove this hard-coded abi and use @0xproject/contract-wrappers -import * as Exchange from './artifacts/Exchange.json'; - const BLOCK_NUMBER_BACK_TRACK = 50; const GWEI_IN_WEI = 1000000000; @@ -83,6 +74,7 @@ export class Blockchain { public networkId: number; public nodeVersion: string; private _contractWrappers: ContractWrappers; + private _zeroEx: ZeroEx; private readonly _dispatcher: Dispatcher; private _web3Wrapper?: Web3Wrapper; private _blockchainWatcher?: BlockchainWatcher; @@ -230,9 +222,15 @@ export class Blockchain { } } public async isAddressInTokenRegistryAsync(tokenAddress: string): Promise<boolean> { - utils.assert(!_.isUndefined(this._contractWrappers), 'Contract Wrappers must be instantiated.'); - const tokenIfExists = await this._contractWrappers.tokenRegistry.getTokenIfExistsAsync(tokenAddress); - return !_.isUndefined(tokenIfExists); + utils.assert(!_.isUndefined(this._zeroEx), 'ZeroEx must be instantiated.'); + const tokenIfExists = await this._zeroEx.tokenRegistry.getTokenIfExistsAsync(tokenAddress); + // HACK: Override token addresses on testnets + const tokenSymbolToAddressOverrides = tokenAddressOverrides[this.networkId]; + let isTokenAddressInOverrides = false; + if (!_.isUndefined(tokenSymbolToAddressOverrides)) { + isTokenAddressInOverrides = _.keys(tokenSymbolToAddressOverrides).includes(tokenAddress); + } + return !_.isUndefined(tokenIfExists) || isTokenAddressInOverrides; } public getLedgerDerivationPathIfExists(): string { if (_.isUndefined(this._ledgerSubprovider)) { @@ -266,7 +264,7 @@ export class Blockchain { utils.assert(!_.isUndefined(this._contractWrappers), 'Contract Wrappers must be instantiated.'); this._showFlashMessageIfLedger(); - const txHash = await this._contractWrappers.token.setProxyAllowanceAsync( + const txHash = await this._contractWrappers.erc20Token.setProxyAllowanceAsync( token.address, this._userAddressIfExists, amountInBaseUnits, @@ -307,7 +305,7 @@ export class Blockchain { utils.assert(this._doesUserAddressExist(), BlockchainCallErrs.UserHasNoAssociatedAddresses); this._showFlashMessageIfLedger(); - const txHash = await this._contractWrappers.token.transferAsync( + const txHash = await this._contractWrappers.erc20Token.transferAsync( token.address, this._userAddressIfExists, toAddress, @@ -332,66 +330,41 @@ export class Blockchain { }), ); } - public portalOrderToZeroExOrder(portalOrder: PortalOrder): SignedOrder { - const exchangeContractAddress = this.getExchangeContractAddressIfExists(); - const zeroExSignedOrder = { - exchangeContractAddress, - maker: portalOrder.signedOrder.maker, - taker: portalOrder.signedOrder.taker, - makerTokenAddress: portalOrder.signedOrder.makerTokenAddress, - takerTokenAddress: portalOrder.signedOrder.takerTokenAddress, - makerTokenAmount: new BigNumber(portalOrder.signedOrder.makerTokenAmount), - takerTokenAmount: new BigNumber(portalOrder.signedOrder.takerTokenAmount), - makerFee: new BigNumber(portalOrder.signedOrder.makerFee), - takerFee: new BigNumber(portalOrder.signedOrder.takerFee), - expirationUnixTimestampSec: new BigNumber(portalOrder.signedOrder.expirationUnixTimestampSec), - feeRecipient: portalOrder.signedOrder.feeRecipient, - ecSignature: portalOrder.signedOrder.ecSignature, - salt: new BigNumber(portalOrder.signedOrder.salt), - }; - return zeroExSignedOrder; - } public async fillOrderAsync(signedOrder: SignedOrder, fillTakerTokenAmount: BigNumber): Promise<BigNumber> { utils.assert(!_.isUndefined(this._contractWrappers), 'ContractWrappers must be instantiated.'); utils.assert(this._doesUserAddressExist(), BlockchainCallErrs.UserHasNoAssociatedAddresses); - - const shouldThrowOnInsufficientBalanceOrAllowance = true; - this._showFlashMessageIfLedger(); const txHash = await this._contractWrappers.exchange.fillOrderAsync( signedOrder, fillTakerTokenAmount, - shouldThrowOnInsufficientBalanceOrAllowance, this._userAddressIfExists, { gasPrice: this._defaultGasPrice, }, ); const receipt = await this._showEtherScanLinkAndAwaitTransactionMinedAsync(txHash); - const logs: Array<LogWithDecodedArgs<ExchangeContractEventArgs>> = receipt.logs as any; - this._contractWrappers.exchange.throwLogErrorsAsErrors(logs); - const logFill = _.find(logs, { event: 'LogFill' }); - const args = (logFill.args as any) as LogFillContractEventArgs; - const filledTakerTokenAmount = args.filledTakerTokenAmount; - return filledTakerTokenAmount; - } - public async cancelOrderAsync(signedOrder: SignedOrder, cancelTakerTokenAmount: BigNumber): Promise<BigNumber> { + const logs: Array<LogWithDecodedArgs<ExchangeEventArgs>> = receipt.logs as any; + const logFill = _.find(logs, { event: ExchangeEvents.Fill }); + const args = (logFill.args as any) as ExchangeFillEventArgs; + const takerAssetFilledAmount = args.takerAssetFilledAmount; + return takerAssetFilledAmount; + } + public async cancelOrderAsync(signedOrder: SignedOrder): Promise<string> { this._showFlashMessageIfLedger(); - const txHash = await this._contractWrappers.exchange.cancelOrderAsync(signedOrder, cancelTakerTokenAmount, { + const txHash = await this._contractWrappers.exchange.cancelOrderAsync(signedOrder, { gasPrice: this._defaultGasPrice, }); const receipt = await this._showEtherScanLinkAndAwaitTransactionMinedAsync(txHash); - const logs: Array<LogWithDecodedArgs<ExchangeContractEventArgs>> = receipt.logs as any; - this._contractWrappers.exchange.throwLogErrorsAsErrors(logs); - const logCancel = _.find(logs, { event: ExchangeEvents.LogCancel }); - const args = (logCancel.args as any) as LogCancelContractEventArgs; - const cancelledTakerTokenAmount = args.cancelledTakerTokenAmount; - return cancelledTakerTokenAmount; + const logs: Array<LogWithDecodedArgs<ExchangeEventArgs>> = receipt.logs as any; + const logCancel = _.find(logs, { event: ExchangeEvents.Cancel }); + const args = (logCancel.args as any) as ExchangeCancelEventArgs; + const cancelledOrderHash = args.orderHash; + return cancelledOrderHash; } public async getUnavailableTakerAmountAsync(orderHash: string): Promise<BigNumber> { - utils.assert(isValidOrderHash(orderHash), 'Must be valid orderHash'); + utils.assert(orderHashUtils.isValidOrderHash(orderHash), 'Must be valid orderHash'); utils.assert(!_.isUndefined(this._contractWrappers), 'ContractWrappers must be instantiated.'); - const unavailableTakerAmount = await this._contractWrappers.exchange.getUnavailableTakerAmountAsync(orderHash); + const unavailableTakerAmount = await this._contractWrappers.exchange.getFilledTakerAssetAmountAsync(orderHash); return unavailableTakerAmount; } public getExchangeContractAddressIfExists(): string | undefined { @@ -408,16 +381,19 @@ export class Blockchain { takerAddress, ); } - public async validateCancelOrderThrowIfInvalidAsync( - order: Order, - cancelTakerTokenAmount: BigNumber, - ): Promise<void> { - await this._contractWrappers.exchange.validateCancelOrderThrowIfInvalidAsync(order, cancelTakerTokenAmount); - } public isValidAddress(address: string): boolean { const lowercaseAddress = address.toLowerCase(); return Web3Wrapper.isAddress(lowercaseAddress); } + public async isValidSignatureAsync(data: string, signature: string, signerAddress: string): Promise<boolean> { + const result = await signatureUtils.isValidSignatureAsync( + this._contractWrappers.getProvider(), + data, + signature, + signerAddress, + ); + return result; + } public async pollTokenBalanceAsync(token: Token): Promise<BigNumber> { utils.assert(this._doesUserAddressExist(), BlockchainCallErrs.UserHasNoAssociatedAddresses); @@ -446,7 +422,7 @@ export class Blockchain { return newTokenBalancePromise; } - public async signOrderHashAsync(orderHash: string): Promise<ECSignature> { + public async signOrderHashAsync(orderHash: string): Promise<string> { utils.assert(!_.isUndefined(this._contractWrappers), 'ContractWrappers must be instantiated.'); const makerAddress = this._userAddressIfExists; // If makerAddress is undefined, this means they have a web3 instance injected into their browser @@ -454,20 +430,25 @@ export class Blockchain { if (_.isUndefined(makerAddress)) { throw new Error('Tried to send a sign request but user has no associated addresses'); } - this._showFlashMessageIfLedger(); - const nodeVersion = await this._web3Wrapper.getNodeVersionAsync(); - const isParityNode = utils.isParityNode(nodeVersion); - const isTestRpc = utils.isTestRpc(nodeVersion); - const isLedgerSigner = !_.isUndefined(this._ledgerSubprovider); - let shouldAddPersonalMessagePrefix = true; - if ((isParityNode && !isLedgerSigner) || isTestRpc || isLedgerSigner) { - shouldAddPersonalMessagePrefix = false; - } const provider = this._contractWrappers.getProvider(); - const ecSignature = await signOrderHashAsync(provider, orderHash, makerAddress, shouldAddPersonalMessagePrefix); - this._dispatcher.updateECSignature(ecSignature); - return ecSignature; + const isLedgerSigner = !_.isUndefined(this._ledgerSubprovider); + const injectedProvider = Blockchain._getInjectedWeb3().currentProvider; + const isMetaMaskSigner = utils.getProviderType(injectedProvider) === Providers.Metamask; + let signerType = SignerType.Default; + if (isLedgerSigner) { + signerType = SignerType.Ledger; + } else if (isMetaMaskSigner) { + signerType = SignerType.Metamask; + } + const ecSignatureString = await signatureUtils.ecSignOrderHashAsync( + provider, + orderHash, + makerAddress, + signerType, + ); + this._dispatcher.updateSignature(ecSignatureString); + return ecSignatureString; } public async mintTestTokensAsync(token: Token): Promise<void> { utils.assert(this._doesUserAddressExist(), BlockchainCallErrs.UserHasNoAssociatedAddresses); @@ -540,8 +521,8 @@ export class Blockchain { let allowance = new BigNumber(0); if (this._doesUserAddressExist()) { [balance, allowance] = await Promise.all([ - this._contractWrappers.token.getBalanceAsync(tokenAddress, ownerAddressIfExists), - this._contractWrappers.token.getProxyAllowanceAsync(tokenAddress, ownerAddressIfExists), + this._contractWrappers.erc20Token.getBalanceAsync(tokenAddress, ownerAddressIfExists), + this._contractWrappers.erc20Token.getProxyAllowanceAsync(tokenAddress, ownerAddressIfExists), ]); } return [balance, allowance]; @@ -653,8 +634,7 @@ export class Blockchain { ); const provider = this._contractWrappers.getProvider(); const web3Wrapper = new Web3Wrapper(provider); - // HACK: remove this hard-coded abi and use @0xproject/contract-wrappers - const exchangeAbi = _.get(Exchange, 'abi', []); + const exchangeAbi = this._contractWrappers.exchange.abi; web3Wrapper.abiDecoder.addABI(exchangeAbi); const receipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash); return receipt; @@ -699,9 +679,9 @@ export class Blockchain { // Start a subscription for new logs this._contractWrappers.exchange.subscribe( - ExchangeEvents.LogFill, + ExchangeEvents.Fill, indexFilterValues, - async (err: Error, decodedLogEvent: DecodedLogEvent<LogFillContractEventArgs>) => { + async (err: Error, decodedLogEvent: DecodedLogEvent<ExchangeFillEventArgs>) => { if (err) { // Note: it's not entirely clear from the documentation which // errors will be thrown by `watch`. For now, let's log the error @@ -732,8 +712,8 @@ export class Blockchain { fromBlock, toBlock: 'latest' as BlockParam, }; - const decodedLogs = await this._contractWrappers.exchange.getLogsAsync<LogFillContractEventArgs>( - ExchangeEvents.LogFill, + const decodedLogs = await this._contractWrappers.exchange.getLogsAsync<ExchangeFillEventArgs>( + ExchangeEvents.Fill, blockRange, indexFilterValues, ); @@ -746,28 +726,28 @@ export class Blockchain { tradeHistoryStorage.addFillToUser(this._userAddressIfExists, this.networkId, fill); } } - private async _convertDecodedLogToFillAsync( - decodedLog: LogWithDecodedArgs<LogFillContractEventArgs>, - ): Promise<Fill> { + private async _convertDecodedLogToFillAsync(decodedLog: LogWithDecodedArgs<ExchangeFillEventArgs>): Promise<Fill> { const args = decodedLog.args; const blockTimestamp = await this._web3Wrapper.getBlockTimestampAsync(decodedLog.blockHash); + const makerToken = assetDataUtils.decodeERC20AssetData(args.makerAssetData).tokenAddress; + const takerToken = assetDataUtils.decodeERC20AssetData(args.takerAssetData).tokenAddress; const fill = { - filledTakerTokenAmount: args.filledTakerTokenAmount, - filledMakerTokenAmount: args.filledMakerTokenAmount, + filledTakerTokenAmount: args.takerAssetFilledAmount, + filledMakerTokenAmount: args.makerAssetFilledAmount, logIndex: decodedLog.logIndex, - maker: args.maker, + maker: args.makerAddress, orderHash: args.orderHash, - taker: args.taker, - makerToken: args.makerToken, - takerToken: args.takerToken, - paidMakerFee: args.paidMakerFee, - paidTakerFee: args.paidTakerFee, + taker: args.takerAddress, + makerToken, + takerToken, + paidMakerFee: args.makerFeePaid, + paidTakerFee: args.takerFeePaid, transactionHash: decodedLog.transactionHash, blockTimestamp, }; return fill; } - private _doesLogEventInvolveUser(decodedLog: LogWithDecodedArgs<LogFillContractEventArgs>): boolean { + private _doesLogEventInvolveUser(decodedLog: LogWithDecodedArgs<ExchangeFillEventArgs>): boolean { const args = decodedLog.args; const isUserMakerOrTaker = args.maker === this._userAddressIfExists || args.taker === this._userAddressIfExists; return isUserMakerOrTaker; @@ -796,8 +776,22 @@ export class Blockchain { if (this.networkId === constants.NETWORK_ID_MAINNET) { tokenRegistryTokens = await backendClient.getTokenInfosAsync(); } else { - utils.assert(!_.isUndefined(this._contractWrappers), 'ContractWrappers must be instantiated.'); - tokenRegistryTokens = await this._contractWrappers.tokenRegistry.getTokensAsync(); + utils.assert(!_.isUndefined(this._zeroEx), 'ZeroEx must be instantiated.'); + tokenRegistryTokens = await this._zeroEx.tokenRegistry.getTokensAsync(); + const tokenSymbolToAddressOverrides = tokenAddressOverrides[this.networkId]; + if (!_.isUndefined(tokenAddressOverrides)) { + // HACK: Override token addresses on testnets + tokenRegistryTokens = _.map(tokenRegistryTokens, (token: ZeroExToken) => { + const overrideIfExists = tokenSymbolToAddressOverrides[token.symbol]; + if (!_.isUndefined(overrideIfExists)) { + return { + ...token, + address: overrideIfExists, + }; + } + return token; + }); + } } const tokenByAddress: TokenByAddress = {}; _.each(tokenRegistryTokens, (t: ZeroExToken) => { @@ -877,6 +871,11 @@ export class Blockchain { } else { this._contractWrappers = new ContractWrappers(provider, { networkId }); } + if (!_.isUndefined(this._zeroEx)) { + this._zeroEx.setProvider(provider, networkId); + } else { + this._zeroEx = new ZeroEx(provider, { networkId }); + } if (!_.isUndefined(this._blockchainWatcher)) { this._blockchainWatcher.destroy(); } |