From d72b7299c66ea6d63eb14595b06456c02b2ad99b Mon Sep 17 00:00:00 2001 From: Leonid Logvinov Date: Tue, 27 Mar 2018 15:19:23 +0200 Subject: Move common types out of web3 types --- packages/utils/src/abi_decoder.ts | 27 ++++++++++++++++++--------- 1 file changed, 18 insertions(+), 9 deletions(-) (limited to 'packages/utils') diff --git a/packages/utils/src/abi_decoder.ts b/packages/utils/src/abi_decoder.ts index 2b496eb17..d49906cfb 100644 --- a/packages/utils/src/abi_decoder.ts +++ b/packages/utils/src/abi_decoder.ts @@ -1,13 +1,22 @@ -import { AbiType, DecodedLogArgs, LogWithDecodedArgs, RawLog, SolidityTypes } from '@0xproject/types'; +import { + AbiDefinition, + AbiType, + DecodedLogArgs, + EventAbi, + EventParameter, + LogEntry, + LogWithDecodedArgs, + RawLog, + SolidityTypes, +} from '@0xproject/types'; import * as ethersContracts from 'ethers-contracts'; import * as _ from 'lodash'; -import * as Web3 from 'web3'; import { BigNumber } from './configured_bignumber'; export class AbiDecoder { - private _savedABIs: Web3.AbiDefinition[] = []; - private _methodIds: { [signatureHash: string]: Web3.EventAbi } = {}; + private _savedABIs: AbiDefinition[] = []; + private _methodIds: { [signatureHash: string]: EventAbi } = {}; private static _padZeros(address: string) { let formatted = address; if (_.startsWith(formatted, '0x')) { @@ -17,11 +26,11 @@ export class AbiDecoder { formatted = _.padStart(formatted, 40, '0'); return `0x${formatted}`; } - constructor(abiArrays: Web3.AbiDefinition[][]) { + constructor(abiArrays: AbiDefinition[][]) { _.forEach(abiArrays, this._addABI.bind(this)); } // This method can only decode logs from the 0x & ERC20 smart contracts - public tryToDecodeLogOrNoop(log: Web3.LogEntry): LogWithDecodedArgs | RawLog { + public tryToDecodeLogOrNoop(log: LogEntry): LogWithDecodedArgs | RawLog { const methodId = log.topics[0]; const event = this._methodIds[methodId]; if (_.isUndefined(event)) { @@ -37,7 +46,7 @@ export class AbiDecoder { const decodedData = ethersInterface.events[event.name].parse(log.data); let failedToDecode = false; - _.forEach(event.inputs, (param: Web3.EventParameter, i: number) => { + _.forEach(event.inputs, (param: EventParameter, i: number) => { // Indexed parameters are stored in topics. Non-indexed ones in decodedData let value: BigNumber | string | number = param.indexed ? log.topics[topicsIndex++] : decodedData[i]; if (_.isUndefined(value)) { @@ -64,12 +73,12 @@ export class AbiDecoder { }; } } - private _addABI(abiArray: Web3.AbiDefinition[]): void { + private _addABI(abiArray: AbiDefinition[]): void { if (_.isUndefined(abiArray)) { return; } const ethersInterface = new ethersContracts.Interface(abiArray); - _.map(abiArray, (abi: Web3.AbiDefinition) => { + _.map(abiArray, (abi: AbiDefinition) => { if (abi.type === AbiType.Event) { const topic = ethersInterface.events[abi.name].topic; this._methodIds[topic] = abi; -- cgit v1.2.3