From 896874fb99b47cc256489e6f7be348b2140e6036 Mon Sep 17 00:00:00 2001 From: Greg Hysen Date: Thu, 31 Jan 2019 11:40:33 -0800 Subject: separated tx decode classes and types into separate files --- packages/utils/src/calldata_decoder.ts | 165 ----------------------- packages/utils/src/index.ts | 4 +- packages/utils/src/transaction_decoder.ts | 80 +++++++++++ packages/utils/src/types.ts | 34 +++++ packages/utils/src/zeroex_transaction_decoder.ts | 55 ++++++++ packages/utils/test/calldata_decoder_test.ts | 21 --- packages/utils/test/transaction_decoder_test.ts | 20 +++ 7 files changed, 192 insertions(+), 187 deletions(-) delete mode 100644 packages/utils/src/calldata_decoder.ts create mode 100644 packages/utils/src/transaction_decoder.ts create mode 100644 packages/utils/src/types.ts create mode 100644 packages/utils/src/zeroex_transaction_decoder.ts delete mode 100644 packages/utils/test/calldata_decoder_test.ts create mode 100644 packages/utils/test/transaction_decoder_test.ts diff --git a/packages/utils/src/calldata_decoder.ts b/packages/utils/src/calldata_decoder.ts deleted file mode 100644 index 36016c7bc..000000000 --- a/packages/utils/src/calldata_decoder.ts +++ /dev/null @@ -1,165 +0,0 @@ -// Decodes any 0x transaction - -import * as ContractArtifacts from '@0x/contract-artifacts'; -import { SimpleContractArtifact } from '@0x/types'; -import { AbiDefinition, ContractAbi, MethodAbi } from 'ethereum-types'; -import * as _ from 'lodash'; -import { AbiEncoder } from '.'; -import { getContractAddressesForNetworkOrThrow, NetworkId } from '@0x/contract-addresses'; - -export interface FunctionInfo { - functionSignature: string; - contractName?: string; - contractAddress?: string; - networkId?: number; - abiEncoder?: AbiEncoder.Method; -} - -interface FunctionInfoBySelector { - [index: string]: FunctionInfo[]; -} - -export interface DecodedCalldata { - functionName: string; - functionSignature: string; - functionArguments: any; -} - -interface TransactionProperties { - contractName?: string; - contractAddress?: string; - networkId?: number; -} - -interface DeployedContractInfo { - contractAddress: string; - networkId: number; -} - -interface DeployedContractInfoByName { - [index: string]: DeployedContractInfo[]; -} - -export class TransactionDecoder { - private _functionInfoBySelector: FunctionInfoBySelector = {}; - - private static getFunctionSelector(calldata: string): string { - if (!calldata.startsWith('0x') || calldata.length < 10) { - throw new Error(`Malformed calldata. Must include hex prefix '0x' and 4-byte function selector. Got '${calldata}'`); - } - const functionSelector = calldata.substr(0, 10); - return functionSelector; - } - - public addABI(abiArray: AbiDefinition[], contractName: string, deploymentInfos?: DeployedContractInfo[]): void { - if (_.isEmpty(abiArray)) { - return; - } - const functionAbis = _.filter(abiArray, abiEntry => { - return abiEntry.type === 'function'; - }) as MethodAbi[]; - _.each(functionAbis, functionAbi => { - const abiEncoder = new AbiEncoder.Method(functionAbi); - const functionSelector = abiEncoder.getSelector(); - if (!(functionSelector in this._functionInfoBySelector)) { - this._functionInfoBySelector[functionSelector] = []; - } - // Recored deployed versions of this decoder - const functionSignature = abiEncoder.getSignature(); - _.each(deploymentInfos, deploymentInfo => { - this._functionInfoBySelector[functionSelector].push({ - functionSignature, - abiEncoder, - contractName, - contractAddress: deploymentInfo.contractAddress, - networkId: deploymentInfo.networkId, - }); - }); - // If there isn't a deployed version of this contract, record it without address/network id - if (_.isEmpty(deploymentInfos)) { - this._functionInfoBySelector[functionSelector].push({ - functionSignature, - abiEncoder, - contractName, - }); - } - }); - } - - public decode(calldata: string, txProperties_?: TransactionProperties): DecodedCalldata { - const functionSelector = TransactionDecoder.getFunctionSelector(calldata); - const txProperties = _.isUndefined(txProperties_) ? {} : txProperties_; - - const candidateFunctionInfos = this._functionInfoBySelector[functionSelector]; - if (_.isUndefined(candidateFunctionInfos)) { - throw new Error(`No functions registered for selector '${functionSelector}'`); - } - const functionInfo = _.find(candidateFunctionInfos, (txDecoder) => { - return (_.isUndefined(txProperties.contractName) || _.toLower(txDecoder.contractName) === _.toLower(txProperties.contractName)) && - (_.isUndefined(txProperties.contractAddress) || txDecoder.contractAddress === txProperties.contractAddress) && - (_.isUndefined(txProperties.networkId) || txDecoder.networkId === txProperties.networkId); - }); - if (_.isUndefined(functionInfo)) { - throw new Error(`No function registered with properties: ${JSON.stringify(txProperties)}.`); - } else if (_.isUndefined(functionInfo.abiEncoder)) { - throw new Error(`Function ABI Encoder is not defined, for function with properties: ${JSON.stringify(txProperties)}.`); - } - const functionName = functionInfo.abiEncoder.getDataItem().name; - const functionSignature = functionInfo.abiEncoder.getSignatureType(); - const functionArguments = functionInfo.abiEncoder.decode(calldata); - const decodedCalldata = { - functionName, - functionSignature, - functionArguments - } - return decodedCalldata; - } -} - -export class ZeroExTransactionDecoder extends TransactionDecoder { - private readonly _deployedContractInfoByName = {} as DeployedContractInfoByName; - private static _instance: ZeroExTransactionDecoder; - - private static getInstance(): ZeroExTransactionDecoder { - if (!ZeroExTransactionDecoder._instance) { - ZeroExTransactionDecoder._instance = new ZeroExTransactionDecoder(); - } - return ZeroExTransactionDecoder._instance; - } - - private constructor() { - super(); - // Load addresses by contract name - _.each(NetworkId, (networkId: any) => { - if (typeof networkId !== 'number') return; - const networkIdAsNumber = networkId as number; - const contractAddressesForNetwork = getContractAddressesForNetworkOrThrow(networkIdAsNumber); - _.each(contractAddressesForNetwork, (contractAddress: string, contractName: string) => { - const contractNameLowercase = _.toLower(contractName); - if (_.isUndefined(this._deployedContractInfoByName[contractNameLowercase])) { - this._deployedContractInfoByName[contractNameLowercase] = []; - } - this._deployedContractInfoByName[contractNameLowercase].push({contractAddress, networkId: networkIdAsNumber}); - }); - }); - // Load contract artifacts - _.each(ContractArtifacts, (contractArtifactAsJson: any) => { - const conractArtifact = contractArtifactAsJson as SimpleContractArtifact; - const contractName = conractArtifact.contractName; - const contractNameLowercase = _.toLower(contractName); - const contractAbi: ContractAbi = conractArtifact.compilerOutput.abi; - this.addABI(contractAbi, contractName, this._deployedContractInfoByName[contractNameLowercase]); - }); - } - - public static addABI(abiArray: AbiDefinition[], contractName: string, deploymentInfos?: DeployedContractInfo[]): void { - const instance = ZeroExTransactionDecoder.getInstance(); - instance.addABI(abiArray, contractName, deploymentInfos); - } - - public static decode(calldata: string, txProperties?: TransactionProperties): DecodedCalldata { - const instance = ZeroExTransactionDecoder.getInstance(); - const decodedCalldata = instance.decode(calldata, txProperties); - return decodedCalldata; - } -} diff --git a/packages/utils/src/index.ts b/packages/utils/src/index.ts index de32557fc..c0f15f2ab 100644 --- a/packages/utils/src/index.ts +++ b/packages/utils/src/index.ts @@ -11,4 +11,6 @@ export { errorUtils } from './error_utils'; export { fetchAsync } from './fetch_async'; export { signTypedDataUtils } from './sign_typed_data_utils'; export import AbiEncoder = require('./abi_encoder'); -export { ZeroExTransactionDecoder } from './calldata_decoder'; +export * from './types'; +export { TransactionDecoder } from './transaction_decoder'; +export { ZeroExTransactionDecoder } from './zeroex_transaction_decoder'; diff --git a/packages/utils/src/transaction_decoder.ts b/packages/utils/src/transaction_decoder.ts new file mode 100644 index 000000000..85d92d553 --- /dev/null +++ b/packages/utils/src/transaction_decoder.ts @@ -0,0 +1,80 @@ +import { AbiDefinition, MethodAbi } from 'ethereum-types'; +import * as _ from 'lodash'; +import { AbiEncoder } from '.'; +import { FunctionInfoBySelector, TransactionData, TransactionProperties, DeployedContractInfo } from './types'; + +export class TransactionDecoder { + private _functionInfoBySelector: FunctionInfoBySelector = {}; + + private static getFunctionSelector(calldata: string): string { + if (!calldata.startsWith('0x') || calldata.length < 10) { + throw new Error(`Malformed calldata. Must include hex prefix '0x' and 4-byte function selector. Got '${calldata}'`); + } + const functionSelector = calldata.substr(0, 10); + return functionSelector; + } + + public addABI(abiArray: AbiDefinition[], contractName: string, deploymentInfos?: DeployedContractInfo[]): void { + if (_.isEmpty(abiArray)) { + return; + } + const functionAbis = _.filter(abiArray, abiEntry => { + return abiEntry.type === 'function'; + }) as MethodAbi[]; + _.each(functionAbis, functionAbi => { + const abiEncoder = new AbiEncoder.Method(functionAbi); + const functionSelector = abiEncoder.getSelector(); + if (!(functionSelector in this._functionInfoBySelector)) { + this._functionInfoBySelector[functionSelector] = []; + } + // Recored deployed versions of this decoder + const functionSignature = abiEncoder.getSignature(); + _.each(deploymentInfos, deploymentInfo => { + this._functionInfoBySelector[functionSelector].push({ + functionSignature, + abiEncoder, + contractName, + contractAddress: deploymentInfo.contractAddress, + networkId: deploymentInfo.networkId, + }); + }); + // If there isn't a deployed version of this contract, record it without address/network id + if (_.isEmpty(deploymentInfos)) { + this._functionInfoBySelector[functionSelector].push({ + functionSignature, + abiEncoder, + contractName, + }); + } + }); + } + + public decode(calldata: string, txProperties_?: TransactionProperties): TransactionData { + const functionSelector = TransactionDecoder.getFunctionSelector(calldata); + const txProperties = _.isUndefined(txProperties_) ? {} : txProperties_; + const candidateFunctionInfos = this._functionInfoBySelector[functionSelector]; + if (_.isUndefined(candidateFunctionInfos)) { + throw new Error(`No functions registered for selector '${functionSelector}'`); + } + const functionInfo = _.find(candidateFunctionInfos, (txDecoder) => { + return (_.isUndefined(txProperties.contractName) || _.toLower(txDecoder.contractName) === _.toLower(txProperties.contractName)) && + (_.isUndefined(txProperties.contractAddress) || txDecoder.contractAddress === txProperties.contractAddress) && + (_.isUndefined(txProperties.networkId) || txDecoder.networkId === txProperties.networkId); + }); + if (_.isUndefined(functionInfo)) { + throw new Error(`No function registered with properties: ${JSON.stringify(txProperties)}.`); + } else if (_.isUndefined(functionInfo.abiEncoder)) { + throw new Error(`Function ABI Encoder is not defined, for function with properties: ${JSON.stringify(txProperties)}.`); + } + const functionName = functionInfo.abiEncoder.getDataItem().name; + const functionSignature = functionInfo.abiEncoder.getSignatureType(); + const functionArguments = functionInfo.abiEncoder.decode(calldata); + const decodedCalldata = { + functionName, + functionSignature, + functionArguments + } + return decodedCalldata; + } +} + diff --git a/packages/utils/src/types.ts b/packages/utils/src/types.ts new file mode 100644 index 000000000..2510a9ec2 --- /dev/null +++ b/packages/utils/src/types.ts @@ -0,0 +1,34 @@ +import { AbiEncoder } from '.'; + +export interface FunctionInfo { + functionSignature: string; + contractName?: string; + contractAddress?: string; + networkId?: number; + abiEncoder?: AbiEncoder.Method; +} + +export interface FunctionInfoBySelector { + [index: string]: FunctionInfo[]; +} + +export interface TransactionData { + functionName: string; + functionSignature: string; + functionArguments: any; +} + +export interface TransactionProperties { + contractName?: string; + contractAddress?: string; + networkId?: number; +} + +export interface DeployedContractInfo { + contractAddress: string; + networkId: number; +} + +export interface DeployedContractInfoByName { + [index: string]: DeployedContractInfo[]; +} diff --git a/packages/utils/src/zeroex_transaction_decoder.ts b/packages/utils/src/zeroex_transaction_decoder.ts new file mode 100644 index 000000000..049596770 --- /dev/null +++ b/packages/utils/src/zeroex_transaction_decoder.ts @@ -0,0 +1,55 @@ +import { TransactionDecoder } from './transaction_decoder'; +import { getContractAddressesForNetworkOrThrow, NetworkId } from '@0x/contract-addresses'; +import * as ContractArtifacts from '@0x/contract-artifacts'; +import { SimpleContractArtifact } from '@0x/types'; +import { AbiDefinition, ContractAbi } from 'ethereum-types'; +import { TransactionData, DeployedContractInfo, DeployedContractInfoByName, TransactionProperties } from './types'; +import * as _ from 'lodash'; + +export class ZeroExTransactionDecoder extends TransactionDecoder { + private readonly _deployedContractInfoByName = {} as DeployedContractInfoByName; + private static _instance: ZeroExTransactionDecoder; + + private static getInstance(): ZeroExTransactionDecoder { + if (!ZeroExTransactionDecoder._instance) { + ZeroExTransactionDecoder._instance = new ZeroExTransactionDecoder(); + } + return ZeroExTransactionDecoder._instance; + } + + private constructor() { + super(); + // Load addresses by contract name + _.each(NetworkId, (networkId: any) => { + if (typeof networkId !== 'number') return; + const networkIdAsNumber = networkId as number; + const contractAddressesForNetwork = getContractAddressesForNetworkOrThrow(networkIdAsNumber); + _.each(contractAddressesForNetwork, (contractAddress: string, contractName: string) => { + const contractNameLowercase = _.toLower(contractName); + if (_.isUndefined(this._deployedContractInfoByName[contractNameLowercase])) { + this._deployedContractInfoByName[contractNameLowercase] = []; + } + this._deployedContractInfoByName[contractNameLowercase].push({contractAddress, networkId: networkIdAsNumber}); + }); + }); + // Load contract artifacts + _.each(ContractArtifacts, (contractArtifactAsJson: any) => { + const conractArtifact = contractArtifactAsJson as SimpleContractArtifact; + const contractName = conractArtifact.contractName; + const contractNameLowercase = _.toLower(contractName); + const contractAbi: ContractAbi = conractArtifact.compilerOutput.abi; + this.addABI(contractAbi, contractName, this._deployedContractInfoByName[contractNameLowercase]); + }); + } + + public static addABI(abiArray: AbiDefinition[], contractName: string, deploymentInfos?: DeployedContractInfo[]): void { + const instance = ZeroExTransactionDecoder.getInstance(); + instance.addABI(abiArray, contractName, deploymentInfos); + } + + public static decode(calldata: string, txProperties?: TransactionProperties): TransactionData { + const instance = ZeroExTransactionDecoder.getInstance(); + const decodedCalldata = instance.decode(calldata, txProperties); + return decodedCalldata; + } +} \ No newline at end of file diff --git a/packages/utils/test/calldata_decoder_test.ts b/packages/utils/test/calldata_decoder_test.ts deleted file mode 100644 index a7eafed70..000000000 --- a/packages/utils/test/calldata_decoder_test.ts +++ /dev/null @@ -1,21 +0,0 @@ -import * as chai from 'chai'; -import 'mocha'; - -import { ZeroExTransactionDecoder } from '../src'; -import { chaiSetup } from './utils/chai_setup'; - -chaiSetup.configure(); -const expect = chai.expect; - -describe.only('CalldataDecoder', () => { - describe.only('decodeCalldata', () => { - it.only('should successfull decode fillOrder calldata', async () => { - //const cancelCalldata = '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'; - //const marketBuycalldata = '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'; - const calldata = '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'; - const decodedCalldata = ZeroExTransactionDecoder.decode(calldata, {networkId: 1, contractAddress: '0x4f833a24e1f95d70f028921e27040ca56e09ab0b'}); - console.log(JSON.stringify(decodedCalldata, null, 4)); - expect(5).to.be.equal(5); - }); - }); -}); diff --git a/packages/utils/test/transaction_decoder_test.ts b/packages/utils/test/transaction_decoder_test.ts new file mode 100644 index 000000000..b360876b4 --- /dev/null +++ b/packages/utils/test/transaction_decoder_test.ts @@ -0,0 +1,20 @@ +import * as chai from 'chai'; +import 'mocha'; + +import { ZeroExTransactionDecoder } from '../src'; +import { chaiSetup } from './utils/chai_setup'; + +chaiSetup.configure(); +const expect = chai.expect; + +describe.only('TransactionDecoder', () => { + describe('decode', () => { + it('should successfull decode fillOrder calldata', async () => { + //const cancelCalldata = '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'; + //const marketBuycalldata = '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'; + const calldata = '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'; + const decodedTxData = ZeroExTransactionDecoder.decode(calldata, {contractName: "Dutchauction"});//{networkId: 1, contractAddress: '0x4f833a24e1f95d70f028921e27040ca56e09ab0b'}); + console.log(decodedTxData); + }); + }); +}); -- cgit v1.2.3