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author | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-11-22 21:52:25 +0800 |
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committer | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-12-03 18:31:53 +0800 |
commit | 4668b0732ce4b62b3b7d19ea4e155a6d3c4e6004 (patch) | |
tree | 43cad9046ecc4c9e59e9d9743c6f076878881037 /packages/contracts/test/utils/log_decoder.ts | |
parent | 502e9c7be48caafd7725451789f896efdaf17dac (diff) | |
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Move packages/contracts to contracts/core
Diffstat (limited to 'packages/contracts/test/utils/log_decoder.ts')
-rw-r--r-- | packages/contracts/test/utils/log_decoder.ts | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/packages/contracts/test/utils/log_decoder.ts b/packages/contracts/test/utils/log_decoder.ts deleted file mode 100644 index 05b0a9204..000000000 --- a/packages/contracts/test/utils/log_decoder.ts +++ /dev/null @@ -1,53 +0,0 @@ -import { AbiDecoder, BigNumber } from '@0x/utils'; -import { Web3Wrapper } from '@0x/web3-wrapper'; -import { - AbiDefinition, - ContractArtifact, - DecodedLogArgs, - LogEntry, - LogWithDecodedArgs, - RawLog, - TransactionReceiptWithDecodedLogs, -} from 'ethereum-types'; -import * as _ from 'lodash'; - -import { artifacts } from '../../src/artifacts'; - -import { constants } from './constants'; - -export class LogDecoder { - private readonly _web3Wrapper: Web3Wrapper; - private readonly _abiDecoder: AbiDecoder; - public static wrapLogBigNumbers(log: any): any { - const argNames = _.keys(log.args); - for (const argName of argNames) { - const isWeb3BigNumber = _.startsWith(log.args[argName].constructor.toString(), 'function BigNumber('); - if (isWeb3BigNumber) { - log.args[argName] = new BigNumber(log.args[argName]); - } - } - } - constructor(web3Wrapper: Web3Wrapper) { - this._web3Wrapper = web3Wrapper; - const abiArrays: AbiDefinition[][] = []; - _.forEach(artifacts, (artifact: ContractArtifact) => { - const compilerOutput = artifact.compilerOutput; - abiArrays.push(compilerOutput.abi); - }); - this._abiDecoder = new AbiDecoder(abiArrays); - } - public decodeLogOrThrow<ArgsType extends DecodedLogArgs>(log: LogEntry): LogWithDecodedArgs<ArgsType> | RawLog { - const logWithDecodedArgsOrLog = this._abiDecoder.tryToDecodeLogOrNoop(log); - // tslint:disable-next-line:no-unnecessary-type-assertion - if (_.isUndefined((logWithDecodedArgsOrLog as LogWithDecodedArgs<ArgsType>).args)) { - throw new Error(`Unable to decode log: ${JSON.stringify(log)}`); - } - LogDecoder.wrapLogBigNumbers(logWithDecodedArgsOrLog); - return logWithDecodedArgsOrLog; - } - public async getTxWithDecodedLogsAsync(txHash: string): Promise<TransactionReceiptWithDecodedLogs> { - const tx = await this._web3Wrapper.awaitTransactionSuccessAsync(txHash, constants.AWAIT_TRANSACTION_MINED_MS); - tx.logs = _.map(tx.logs, log => this.decodeLogOrThrow(log)); - return tx; - } -} |