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-rw-r--r--contracts/test-utils/src/log_decoder.ts51
1 files changed, 0 insertions, 51 deletions
diff --git a/contracts/test-utils/src/log_decoder.ts b/contracts/test-utils/src/log_decoder.ts
deleted file mode 100644
index 54666ea5f..000000000
--- a/contracts/test-utils/src/log_decoder.ts
+++ /dev/null
@@ -1,51 +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 { 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, artifacts: { [contractName: string]: ContractArtifact }) {
- 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;
- }
-}