diff options
Diffstat (limited to 'packages/contracts/util/multi_sig_wrapper.ts')
-rw-r--r-- | packages/contracts/util/multi_sig_wrapper.ts | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/packages/contracts/util/multi_sig_wrapper.ts b/packages/contracts/util/multi_sig_wrapper.ts index ca9f07ce5..0e2e671ec 100644 --- a/packages/contracts/util/multi_sig_wrapper.ts +++ b/packages/contracts/util/multi_sig_wrapper.ts @@ -6,34 +6,34 @@ import * as Web3 from 'web3'; import { ContractInstance, TransactionDataParams } from './types'; export class MultiSigWrapper { - private _multiSig: ContractInstance; - public static encodeFnArgs(name: string, abi: Web3.AbiDefinition[], args: any[]) { - const abiEntity = _.find(abi, { name }) as Web3.MethodAbi; - if (_.isUndefined(abiEntity)) { - throw new Error(`Did not find abi entry for name: ${name}`); - } - const types = _.map(abiEntity.inputs, input => input.type); - const funcSig = ethUtil.bufferToHex(ABI.methodID(name, types)); - const argsData = _.map(args, arg => { - const target = _.isBoolean(arg) ? +arg : arg; - const targetBuff = ethUtil.toBuffer(target); - return ethUtil.setLengthLeft(targetBuff, 32).toString('hex'); - }); - return funcSig + argsData.join(''); - } - constructor(multiSigContractInstance: ContractInstance) { - this._multiSig = multiSigContractInstance; - } - public async submitTransactionAsync( - destination: string, - from: string, - dataParams: TransactionDataParams, - value: number = 0, - ) { - const { name, abi, args = [] } = dataParams; - const encoded = MultiSigWrapper.encodeFnArgs(name, abi, args); - return this._multiSig.submitTransaction(destination, value, encoded, { - from, - }); - } + private _multiSig: ContractInstance; + public static encodeFnArgs(name: string, abi: Web3.AbiDefinition[], args: any[]) { + const abiEntity = _.find(abi, { name }) as Web3.MethodAbi; + if (_.isUndefined(abiEntity)) { + throw new Error(`Did not find abi entry for name: ${name}`); + } + const types = _.map(abiEntity.inputs, input => input.type); + const funcSig = ethUtil.bufferToHex(ABI.methodID(name, types)); + const argsData = _.map(args, arg => { + const target = _.isBoolean(arg) ? +arg : arg; + const targetBuff = ethUtil.toBuffer(target); + return ethUtil.setLengthLeft(targetBuff, 32).toString('hex'); + }); + return funcSig + argsData.join(''); + } + constructor(multiSigContractInstance: ContractInstance) { + this._multiSig = multiSigContractInstance; + } + public async submitTransactionAsync( + destination: string, + from: string, + dataParams: TransactionDataParams, + value: number = 0, + ) { + const { name, abi, args = [] } = dataParams; + const encoded = MultiSigWrapper.encodeFnArgs(name, abi, args); + return this._multiSig.submitTransaction(destination, value, encoded, { + from, + }); + } } |