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-rw-r--r--packages/0x.js/src/0x.ts608
1 files changed, 304 insertions, 304 deletions
diff --git a/packages/0x.js/src/0x.ts b/packages/0x.js/src/0x.ts
index f8a484c5d..dec26e3eb 100644
--- a/packages/0x.js/src/0x.ts
+++ b/packages/0x.js/src/0x.ts
@@ -13,13 +13,13 @@ import { TokenWrapper } from './contract_wrappers/token_wrapper';
import { OrderStateWatcher } from './order_watcher/order_state_watcher';
import { zeroExConfigSchema } from './schemas/zero_ex_config_schema';
import {
- ECSignature,
- Order,
- SignedOrder,
- TransactionReceiptWithDecodedLogs,
- Web3Provider,
- ZeroExConfig,
- ZeroExError,
+ ECSignature,
+ Order,
+ SignedOrder,
+ TransactionReceiptWithDecodedLogs,
+ Web3Provider,
+ ZeroExConfig,
+ ZeroExError,
} from './types';
import { AbiDecoder } from './utils/abi_decoder';
import { assert } from './utils/assert';
@@ -33,318 +33,318 @@ import { utils } from './utils/utils';
* and all calls to the library should be made through a ZeroEx instance.
*/
export class ZeroEx {
- /**
- * When creating an order without a specified taker or feeRecipient you must supply the Solidity
- * address null type (as opposed to Javascripts `null`, `undefined` or empty string). We expose
- * this constant for your convenience.
- */
- public static NULL_ADDRESS = constants.NULL_ADDRESS;
+ /**
+ * When creating an order without a specified taker or feeRecipient you must supply the Solidity
+ * address null type (as opposed to Javascripts `null`, `undefined` or empty string). We expose
+ * 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.
- */
- public tokenRegistry: TokenRegistryWrapper;
- /**
- * An instance of the TokenWrapper class containing methods for interacting with any ERC20 token smart contract.
- */
- public token: TokenWrapper;
- /**
- * 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.
- */
- public proxy: TokenTransferProxyWrapper;
- /**
- * An instance of the OrderStateWatcher class containing methods for watching a set of orders for relevant
- * blockchain state changes.
- */
- public orderStateWatcher: OrderStateWatcher;
- private _web3Wrapper: Web3Wrapper;
- private _abiDecoder: AbiDecoder;
- /**
- * 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.
- */
- public static isValidSignature(data: string, signature: ECSignature, signerAddress: string): boolean {
- assert.isHexString('data', data);
- assert.doesConformToSchema('signature', signature, schemas.ecSignatureSchema);
- assert.isETHAddressHex('signerAddress', signerAddress);
+ /**
+ * 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.
+ */
+ public tokenRegistry: TokenRegistryWrapper;
+ /**
+ * An instance of the TokenWrapper class containing methods for interacting with any ERC20 token smart contract.
+ */
+ public token: TokenWrapper;
+ /**
+ * 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.
+ */
+ public proxy: TokenTransferProxyWrapper;
+ /**
+ * An instance of the OrderStateWatcher class containing methods for watching a set of orders for relevant
+ * blockchain state changes.
+ */
+ public orderStateWatcher: OrderStateWatcher;
+ private _web3Wrapper: Web3Wrapper;
+ private _abiDecoder: AbiDecoder;
+ /**
+ * 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.
+ */
+ 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 isValidSignature = signatureUtils.isValidSignature(data, signature, signerAddress);
- return isValidSignature;
- }
- /**
- * Generates a pseudo-random 256-bit salt.
- * The salt can be included in an 0x order, ensuring that the order generates a unique orderHash
- * and will not collide with other outstanding orders that are identical in all other parameters.
- * @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;
- }
- /**
- * Checks if the supplied hex encoded order hash is valid.
- * Note: Valid means it has the expected format, not that an order with the orderHash exists.
- * Use this method when processing orderHashes submitted as user input.
- * @param orderHash Hex encoded orderHash.
- * @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;
- }
- /**
- * A unit amount is defined as the amount of a token above the specified decimal places (integer part).
- * E.g: If a currency has 18 decimal places, 1e18 or one quintillion of the currency is equivalent
- * to 1 unit.
- * @param amount The amount in baseUnits that you would like converted to units.
- * @param decimals The number of decimal places the unit amount has.
- * @return The amount in units.
- */
- public static toUnitAmount(amount: BigNumber, decimals: number): BigNumber {
- assert.isValidBaseUnitAmount('amount', amount);
- assert.isNumber('decimals', decimals);
+ const isValidSignature = signatureUtils.isValidSignature(data, signature, signerAddress);
+ return isValidSignature;
+ }
+ /**
+ * Generates a pseudo-random 256-bit salt.
+ * The salt can be included in an 0x order, ensuring that the order generates a unique orderHash
+ * and will not collide with other outstanding orders that are identical in all other parameters.
+ * @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;
+ }
+ /**
+ * Checks if the supplied hex encoded order hash is valid.
+ * Note: Valid means it has the expected format, not that an order with the orderHash exists.
+ * Use this method when processing orderHashes submitted as user input.
+ * @param orderHash Hex encoded orderHash.
+ * @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;
+ }
+ /**
+ * A unit amount is defined as the amount of a token above the specified decimal places (integer part).
+ * E.g: If a currency has 18 decimal places, 1e18 or one quintillion of the currency is equivalent
+ * to 1 unit.
+ * @param amount The amount in baseUnits that you would like converted to units.
+ * @param decimals The number of decimal places the unit amount has.
+ * @return The amount in units.
+ */
+ 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;
- }
- /**
- * A baseUnit is defined as the smallest denomination of a token. An amount expressed in baseUnits
- * is the amount expressed in the smallest denomination.
- * E.g: 1 unit of a token with 18 decimal places is expressed in baseUnits as 1000000000000000000
- * @param amount The amount of units that you would like converted to baseUnits.
- * @param decimals The number of decimal places the unit amount has.
- * @return The amount in baseUnits.
- */
- public static toBaseUnitAmount(amount: BigNumber, decimals: number): BigNumber {
- assert.isBigNumber('amount', amount);
- assert.isNumber('decimals', decimals);
+ const aUnit = new BigNumber(10).pow(decimals);
+ const unit = amount.div(aUnit);
+ return unit;
+ }
+ /**
+ * A baseUnit is defined as the smallest denomination of a token. An amount expressed in baseUnits
+ * is the amount expressed in the smallest denomination.
+ * E.g: 1 unit of a token with 18 decimal places is expressed in baseUnits as 1000000000000000000
+ * @param amount The amount of units that you would like converted to baseUnits.
+ * @param decimals The number of decimal places the unit amount has.
+ * @return The amount in baseUnits.
+ */
+ 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`);
- }
- 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.
- */
- @decorators.syncZeroExErrorHandler
- public static getOrderHashHex(order: Order | SignedOrder): string {
- assert.doesConformToSchema('order', order, schemas.orderSchema);
- const orderHashHex = utils.getOrderHashHex(order);
- return orderHashHex;
- }
- /**
- * 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
- * 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) {
- assert.isWeb3Provider('provider', provider);
- assert.doesConformToSchema('config', config, zeroExConfigSchema);
- 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.etherToken = new EtherTokenWrapper(this._web3Wrapper, config.networkId, this._abiDecoder, this.token);
- this.orderStateWatcher = new OrderStateWatcher(
- this._web3Wrapper,
- this._abiDecoder,
- this.token,
- this.exchange,
- config.orderWatcherConfig,
- );
- }
- /**
- * Sets a new web3 provider for 0x.js. Updating the provider will stop all
- * subscriptions so you will need to re-subscribe to all events relevant to your app after this call.
- * @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);
- }
- /**
- * 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();
- return availableAddresses;
- }
- /**
- * Signs an orderHash and returns it's elliptic curve signature.
- * 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.
- */
- public async signOrderHashAsync(
- orderHash: string,
- signerAddress: string,
- shouldAddPersonalMessagePrefix: boolean,
- ): Promise<ECSignature> {
- assert.isHexString('orderHash', orderHash);
- await assert.isSenderAddressAsync('signerAddress', signerAddress, this._web3Wrapper);
+ 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`);
+ }
+ 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.
+ */
+ @decorators.syncZeroExErrorHandler
+ public static getOrderHashHex(order: Order | SignedOrder): string {
+ assert.doesConformToSchema('order', order, schemas.orderSchema);
+ const orderHashHex = utils.getOrderHashHex(order);
+ return orderHashHex;
+ }
+ /**
+ * 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
+ * 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) {
+ assert.isWeb3Provider('provider', provider);
+ assert.doesConformToSchema('config', config, zeroExConfigSchema);
+ 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.etherToken = new EtherTokenWrapper(this._web3Wrapper, config.networkId, this._abiDecoder, this.token);
+ this.orderStateWatcher = new OrderStateWatcher(
+ this._web3Wrapper,
+ this._abiDecoder,
+ this.token,
+ this.exchange,
+ config.orderWatcherConfig,
+ );
+ }
+ /**
+ * Sets a new web3 provider for 0x.js. Updating the provider will stop all
+ * subscriptions so you will need to re-subscribe to all events relevant to your app after this call.
+ * @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);
+ }
+ /**
+ * 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();
+ return availableAddresses;
+ }
+ /**
+ * Signs an orderHash and returns it's elliptic curve signature.
+ * 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.
+ */
+ public async signOrderHashAsync(
+ orderHash: string,
+ signerAddress: string,
+ shouldAddPersonalMessagePrefix: boolean,
+ ): Promise<ECSignature> {
+ assert.isHexString('orderHash', orderHash);
+ await assert.isSenderAddressAsync('signerAddress', signerAddress, this._web3Wrapper);
- let msgHashHex = orderHash;
- if (shouldAddPersonalMessagePrefix) {
- const orderHashBuff = ethUtil.toBuffer(orderHash);
- const msgHashBuff = ethUtil.hashPersonalMessage(orderHashBuff);
- msgHashHex = ethUtil.bufferToHex(msgHashBuff);
- }
+ let msgHashHex = orderHash;
+ if (shouldAddPersonalMessagePrefix) {
+ const orderHashBuff = ethUtil.toBuffer(orderHash);
+ const msgHashBuff = ethUtil.hashPersonalMessage(orderHashBuff);
+ msgHashHex = ethUtil.bufferToHex(msgHashBuff);
+ }
- const signature = await this._web3Wrapper.signTransactionAsync(signerAddress, msgHashHex);
+ const signature = await this._web3Wrapper.signTransactionAsync(signerAddress, 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, signerAddress);
- if (isValidVRSSignature) {
- return ecSignatureVRS;
- }
- }
+ // 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, signerAddress);
+ if (isValidVRSSignature) {
+ return ecSignatureVRS;
+ }
+ }
- const ecSignatureRSV = signatureUtils.parseSignatureHexAsRSV(signature);
- if (_.includes(validVParamValues, ecSignatureRSV.v)) {
- const isValidRSVSignature = ZeroEx.isValidSignature(orderHash, ecSignatureRSV, signerAddress);
- if (isValidRSVSignature) {
- return ecSignatureRSV;
- }
- }
+ const ecSignatureRSV = signatureUtils.parseSignatureHexAsRSV(signature);
+ if (_.includes(validVParamValues, ecSignatureRSV.v)) {
+ const isValidRSVSignature = ZeroEx.isValidSignature(orderHash, ecSignatureRSV, signerAddress);
+ if (isValidRSVSignature) {
+ return ecSignatureRSV;
+ }
+ }
- throw new Error(ZeroExError.InvalidSignature);
- }
- /**
- * Waits for a transaction to be mined and returns the transaction receipt.
- * @param txHash Transaction hash
- * @param pollingIntervalMs How often (in ms) should we check if the transaction is mined.
- * @param timeoutMs How long (in ms) to poll for transaction mined until aborting.
- * @return Transaction receipt with decoded log args.
- */
- public async awaitTransactionMinedAsync(
- txHash: string,
- pollingIntervalMs = 1000,
- timeoutMs?: number,
- ): Promise<TransactionReceiptWithDecodedLogs> {
- let timeoutExceeded = false;
- if (timeoutMs) {
- setTimeout(() => (timeoutExceeded = true), timeoutMs);
- }
+ throw new Error(ZeroExError.InvalidSignature);
+ }
+ /**
+ * Waits for a transaction to be mined and returns the transaction receipt.
+ * @param txHash Transaction hash
+ * @param pollingIntervalMs How often (in ms) should we check if the transaction is mined.
+ * @param timeoutMs How long (in ms) to poll for transaction mined until aborting.
+ * @return Transaction receipt with decoded log args.
+ */
+ public async awaitTransactionMinedAsync(
+ txHash: string,
+ pollingIntervalMs = 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 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);
- },
- );
- },
- );
+ 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);
+ },
+ );
+ },
+ );
- return txReceiptPromise;
- }
- /*
+ return txReceiptPromise;
+ }
+ /*
* 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;
- }
+ private async _getTokenTransferProxyAddressAsync(): Promise<string> {
+ const tokenTransferProxyAddress = await (this.exchange as any)._getTokenTransferProxyAddressAsync();
+ return tokenTransferProxyAddress;
+ }
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 11:51:52 +0800