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This commit is contained in:
Greg Hysen
2019-01-10 00:36:42 -08:00
parent 3a28eb1c6a
commit 80aa2884a3
2 changed files with 7 additions and 3 deletions
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2
contracts/protocol/test/utils/exchange_wrapper.ts
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@@ -10,7 +10,7 @@ import { artifacts as tokensArtifacts } from '@0x/contracts-tokens';
import { SignedOrder } from '@0x/types';
import { AbiEncoder, BigNumber } from '@0x/utils';
import { Web3Wrapper } from '@0x/web3-wrapper';
import { AbiDefinition, MethodAbi, Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
import { MethodAbi, Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
import * as _ from 'lodash';
import { ExchangeContract } from '../../generated-wrappers/exchange';

8
packages/base-contract/src/index.ts
View File

@@ -86,9 +86,13 @@ export class BaseContract {
}
protected static _throwIfRevertWithReasonCallResult(rawCallResult: string): void {
if (rawCallResult.slice(REVERT_ERROR_SELECTOR_OFFSET, REVERT_ERROR_SELECTOR_END) === REVERT_ERROR_SELECTOR) {
const revertReason = AbiEncoder.create('(string)').decodeAsArray(
const revertReasonArray = AbiEncoder.create('(string)').decodeAsArray(
ethers.utils.hexDataSlice(rawCallResult, REVERT_ERROR_SELECTOR_BYTES_LENGTH),
)[0];
);
if (revertReasonArray.length !== 1) {
throw new Error(`Cannot safely decode revert reason: Expected an array with one element, got ${revertReasonArray}`);
}
const revertReason = revertReasonArray[0];
throw new Error(revertReason);
}
}