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author | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-01-23 04:53:32 +0800 |
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committer | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-01-30 23:01:36 +0800 |
commit | 387363283ca03ac1d6c9be5b7be2107790bbf79d (patch) | |
tree | 7f9ce518e2f4931321901dfeb2675d70854e996d /packages/0x.js/src/utils | |
parent | 709026bf1a49d468850b4ebed845c8598fa4fd75 (diff) | |
download | dexon-0x-contracts-387363283ca03ac1d6c9be5b7be2107790bbf79d.tar.gz dexon-0x-contracts-387363283ca03ac1d6c9be5b7be2107790bbf79d.tar.zst dexon-0x-contracts-387363283ca03ac1d6c9be5b7be2107790bbf79d.zip |
Remove truffle from tests
Diffstat (limited to 'packages/0x.js/src/utils')
-rw-r--r-- | packages/0x.js/src/utils/abi_decoder.ts | 72 | ||||
-rw-r--r-- | packages/0x.js/src/utils/utils.ts | 3 |
2 files changed, 2 insertions, 73 deletions
diff --git a/packages/0x.js/src/utils/abi_decoder.ts b/packages/0x.js/src/utils/abi_decoder.ts deleted file mode 100644 index bbd2a0b1d..000000000 --- a/packages/0x.js/src/utils/abi_decoder.ts +++ /dev/null @@ -1,72 +0,0 @@ -import { BigNumber } from '@0xproject/utils'; -import * as _ from 'lodash'; -import * as Web3 from 'web3'; -import * as SolidityCoder from 'web3/lib/solidity/coder'; - -import { AbiType, ContractEventArgs, DecodedLogArgs, LogWithDecodedArgs, RawLog, SolidityTypes } from '../types'; - -export class AbiDecoder { - private _savedABIs: Web3.AbiDefinition[] = []; - private _methodIds: { [signatureHash: string]: Web3.EventAbi } = {}; - private static _padZeros(address: string) { - let formatted = address; - if (_.startsWith(formatted, '0x')) { - formatted = formatted.slice(2); - } - - formatted = _.padStart(formatted, 40, '0'); - return `0x${formatted}`; - } - constructor(abiArrays: Web3.AbiDefinition[][]) { - _.map(abiArrays, this._addABI.bind(this)); - } - // This method can only decode logs from the 0x & ERC20 smart contracts - public tryToDecodeLogOrNoop<ArgsType extends ContractEventArgs>( - log: Web3.LogEntry, - ): LogWithDecodedArgs<ArgsType> | RawLog { - const methodId = log.topics[0]; - const event = this._methodIds[methodId]; - if (_.isUndefined(event)) { - return log; - } - const logData = log.data; - const decodedParams: DecodedLogArgs = {}; - let dataIndex = 0; - let topicsIndex = 1; - - const nonIndexedInputs = _.filter(event.inputs, input => !input.indexed); - const dataTypes = _.map(nonIndexedInputs, input => input.type); - const decodedData = SolidityCoder.decodeParams(dataTypes, logData.slice('0x'.length)); - - _.map(event.inputs, (param: Web3.EventParameter) => { - // Indexed parameters are stored in topics. Non-indexed ones in decodedData - let value = param.indexed ? log.topics[topicsIndex++] : decodedData[dataIndex++]; - if (param.type === SolidityTypes.Address) { - value = AbiDecoder._padZeros(new BigNumber(value).toString(16)); - } else if ( - param.type === SolidityTypes.Uint256 || - param.type === SolidityTypes.Uint8 || - param.type === SolidityTypes.Uint - ) { - value = new BigNumber(value); - } - decodedParams[param.name] = value; - }); - - return { - ...log, - event: event.name, - args: decodedParams, - }; - } - private _addABI(abiArray: Web3.AbiDefinition[]): void { - _.map(abiArray, (abi: Web3.AbiDefinition) => { - if (abi.type === AbiType.Event) { - const signature = `${abi.name}(${_.map(abi.inputs, input => input.type).join(',')})`; - const signatureHash = new Web3().sha3(signature); - this._methodIds[signatureHash] = abi; - } - }); - this._savedABIs = this._savedABIs.concat(abiArray); - } -} diff --git a/packages/0x.js/src/utils/utils.ts b/packages/0x.js/src/utils/utils.ts index 42cf5d956..74f2c5995 100644 --- a/packages/0x.js/src/utils/utils.ts +++ b/packages/0x.js/src/utils/utils.ts @@ -1,10 +1,11 @@ +import { SolidityTypes } from '@0xproject/types'; import { BigNumber } from '@0xproject/utils'; import BN = require('bn.js'); import * as ethABI from 'ethereumjs-abi'; import * as ethUtil from 'ethereumjs-util'; import * as _ from 'lodash'; -import { Order, SignedOrder, SolidityTypes } from '../types'; +import { Order, SignedOrder } from '../types'; export const utils = { /** |