diff options
Diffstat (limited to 'packages/web3-wrapper')
-rw-r--r-- | packages/web3-wrapper/package.json | 4 | ||||
-rw-r--r-- | packages/web3-wrapper/src/globals.d.ts | 8 | ||||
-rw-r--r-- | packages/web3-wrapper/src/marshaller.ts | 87 | ||||
-rw-r--r-- | packages/web3-wrapper/src/types.ts | 2 | ||||
-rw-r--r-- | packages/web3-wrapper/src/utils.ts | 51 | ||||
-rw-r--r-- | packages/web3-wrapper/src/web3_wrapper.ts | 20 |
6 files changed, 93 insertions, 79 deletions
diff --git a/packages/web3-wrapper/package.json b/packages/web3-wrapper/package.json index 2084cce73..2b7c4555e 100644 --- a/packages/web3-wrapper/package.json +++ b/packages/web3-wrapper/package.json @@ -71,9 +71,7 @@ "ethereum-types": "^0.0.2", "ethereumjs-util": "^5.1.1", "ethers": "3.0.22", - "lodash": "^4.17.4", - "web3": "^0.20.0", - "web3-utils": "^1.0.0-beta.34" + "lodash": "^4.17.4" }, "publishConfig": { "access": "public" diff --git a/packages/web3-wrapper/src/globals.d.ts b/packages/web3-wrapper/src/globals.d.ts index 09c9fd819..94e63a32d 100644 --- a/packages/web3-wrapper/src/globals.d.ts +++ b/packages/web3-wrapper/src/globals.d.ts @@ -1,11 +1,3 @@ -declare module 'web3-utils' { - import * as BigNumber from 'bignumber.js'; - - const toHex: (val: any) => string; - const isHexStrict: (val: any) => boolean; - const toDecimal: (val: any) => number; -} - declare module '*.json' { const json: any; /* tslint:disable */ diff --git a/packages/web3-wrapper/src/marshaller.ts b/packages/web3-wrapper/src/marshaller.ts index 06556ce90..d0cf6ff2d 100644 --- a/packages/web3-wrapper/src/marshaller.ts +++ b/packages/web3-wrapper/src/marshaller.ts @@ -13,7 +13,6 @@ import { } from 'ethereum-types'; import ethUtil = require('ethereumjs-util'); import * as _ from 'lodash'; -import web3Utils = require('web3-utils'); import { utils } from './utils'; @@ -33,26 +32,26 @@ export const marshaller = { ): BlockWithoutTransactionData { const block = { ...blockWithHexValues, - gasLimit: web3Utils.toDecimal(blockWithHexValues.gasLimit), - gasUsed: web3Utils.toDecimal(blockWithHexValues.gasUsed), - size: web3Utils.toDecimal(blockWithHexValues.size), - timestamp: web3Utils.toDecimal(blockWithHexValues.timestamp), - number: _.isNull(blockWithHexValues.number) ? null : web3Utils.toDecimal(blockWithHexValues.number), - difficulty: this._convertAmountToBigNumber(blockWithHexValues.difficulty), - totalDifficulty: this._convertAmountToBigNumber(blockWithHexValues.totalDifficulty), + gasLimit: utils.convertHexToNumber(blockWithHexValues.gasLimit), + gasUsed: utils.convertHexToNumber(blockWithHexValues.gasUsed), + size: utils.convertHexToNumber(blockWithHexValues.size), + timestamp: utils.convertHexToNumber(blockWithHexValues.timestamp), + number: _.isNull(blockWithHexValues.number) ? null : utils.convertHexToNumber(blockWithHexValues.number), + difficulty: utils.convertAmountToBigNumber(blockWithHexValues.difficulty), + totalDifficulty: utils.convertAmountToBigNumber(blockWithHexValues.totalDifficulty), }; return block; }, unmarshalIntoBlockWithTransactionData(blockWithHexValues: BlockWithTransactionDataRPC): BlockWithTransactionData { const block = { ...blockWithHexValues, - gasLimit: web3Utils.toDecimal(blockWithHexValues.gasLimit), - gasUsed: web3Utils.toDecimal(blockWithHexValues.gasUsed), - size: web3Utils.toDecimal(blockWithHexValues.size), - timestamp: web3Utils.toDecimal(blockWithHexValues.timestamp), - number: _.isNull(blockWithHexValues.number) ? null : web3Utils.toDecimal(blockWithHexValues.number), - difficulty: this._convertAmountToBigNumber(blockWithHexValues.difficulty), - totalDifficulty: this._convertAmountToBigNumber(blockWithHexValues.totalDifficulty), + gasLimit: utils.convertHexToNumber(blockWithHexValues.gasLimit), + gasUsed: utils.convertHexToNumber(blockWithHexValues.gasUsed), + size: utils.convertHexToNumber(blockWithHexValues.size), + timestamp: utils.convertHexToNumber(blockWithHexValues.timestamp), + number: _.isNull(blockWithHexValues.number) ? null : utils.convertHexToNumber(blockWithHexValues.number), + difficulty: utils.convertAmountToBigNumber(blockWithHexValues.difficulty), + totalDifficulty: utils.convertAmountToBigNumber(blockWithHexValues.totalDifficulty), transactions: [] as Transaction[], }; block.transactions = _.map(blockWithHexValues.transactions, (tx: TransactionRPC) => { @@ -64,12 +63,14 @@ export const marshaller = { unmarshalTransaction(txRpc: TransactionRPC): Transaction { const tx = { ...txRpc, - blockNumber: !_.isNull(txRpc.blockNumber) ? web3Utils.toDecimal(txRpc.blockNumber) : null, - transactionIndex: !_.isNull(txRpc.transactionIndex) ? web3Utils.toDecimal(txRpc.transactionIndex) : null, - nonce: web3Utils.toDecimal(txRpc.nonce), - gas: web3Utils.toDecimal(txRpc.gas), - gasPrice: this._convertAmountToBigNumber(txRpc.gasPrice), - value: this._convertAmountToBigNumber(txRpc.value), + blockNumber: !_.isNull(txRpc.blockNumber) ? utils.convertHexToNumber(txRpc.blockNumber) : null, + transactionIndex: !_.isNull(txRpc.transactionIndex) + ? utils.convertHexToNumber(txRpc.transactionIndex) + : null, + nonce: utils.convertHexToNumber(txRpc.nonce), + gas: utils.convertHexToNumber(txRpc.gas), + gasPrice: utils.convertAmountToBigNumber(txRpc.gasPrice), + value: utils.convertAmountToBigNumber(txRpc.value), }; return tx; }, @@ -116,15 +117,15 @@ export const marshaller = { if (_.isUndefined(blockParam)) { return BlockParamLiteral.Latest; } - const encodedBlockParam = _.isNumber(blockParam) ? web3Utils.toHex(blockParam) : blockParam; + const encodedBlockParam = _.isNumber(blockParam) ? utils.numberToHex(blockParam) : blockParam; return encodedBlockParam; }, unmarshalLog(rawLog: RawLogEntry): LogEntry { const formattedLog = { ...rawLog, - logIndex: this.convertHexToNumberOrNull(rawLog.logIndex), - blockNumber: this.convertHexToNumberOrNull(rawLog.blockNumber), - transactionIndex: this.convertHexToNumberOrNull(rawLog.transactionIndex), + logIndex: utils.convertHexToNumberOrNull(rawLog.logIndex), + blockNumber: utils.convertHexToNumberOrNull(rawLog.blockNumber), + transactionIndex: utils.convertHexToNumberOrNull(rawLog.transactionIndex), }; return formattedLog; }, @@ -134,44 +135,16 @@ export const marshaller = { to: _.isUndefined(callTxDataBase.to) ? undefined : this.marshalAddress(callTxDataBase.to), gasPrice: _.isUndefined(callTxDataBase.gasPrice) ? undefined - : this._encodeAmountAsHexString(callTxDataBase.gasPrice), - gas: _.isUndefined(callTxDataBase.gas) ? undefined : this._encodeAmountAsHexString(callTxDataBase.gas), + : utils.encodeAmountAsHexString(callTxDataBase.gasPrice), + gas: _.isUndefined(callTxDataBase.gas) ? undefined : utils.encodeAmountAsHexString(callTxDataBase.gas), value: _.isUndefined(callTxDataBase.value) ? undefined - : this._encodeAmountAsHexString(callTxDataBase.value), + : utils.encodeAmountAsHexString(callTxDataBase.value), nonce: _.isUndefined(callTxDataBase.nonce) ? undefined - : this._encodeAmountAsHexString(callTxDataBase.nonce), + : utils.encodeAmountAsHexString(callTxDataBase.nonce), }; return callTxDataBaseRPC; }, - convertHexToNumberOrNull(hex: string | null): number | null { - if (_.isNull(hex)) { - return null; - } - const decimal = web3Utils.toDecimal(hex); - return decimal; - }, - _convertAmountToBigNumber(value: string | number | BigNumber): BigNumber { - const num = value || 0; - const isBigNumber = utils.isBigNumber(num); - if (isBigNumber) { - return num as BigNumber; - } - - if (_.isString(num) && (num.indexOf('0x') === 0 || num.indexOf('-0x') === 0)) { - return new BigNumber(num.replace('0x', ''), 16); - } - - const baseTen = 10; - return new BigNumber((num as number).toString(baseTen), baseTen); - }, - _encodeAmountAsHexString(value: string | number | BigNumber): string { - const valueBigNumber = this._convertAmountToBigNumber(value); - const hexBase = 16; - const valueHex = valueBigNumber.toString(hexBase); - - return valueBigNumber.lessThan(0) ? '-0x' + valueHex.substr(1) : '0x' + valueHex; - }, }; diff --git a/packages/web3-wrapper/src/types.ts b/packages/web3-wrapper/src/types.ts index 54a5f3f0e..b7b6bd68a 100644 --- a/packages/web3-wrapper/src/types.ts +++ b/packages/web3-wrapper/src/types.ts @@ -29,7 +29,7 @@ export interface BlockWithTransactionDataRPC extends AbstractBlockRPC { } export interface TransactionRPC { hash: string; - nonce: number; + nonce: string; blockHash: string | null; blockNumber: string | null; transactionIndex: string | null; diff --git a/packages/web3-wrapper/src/utils.ts b/packages/web3-wrapper/src/utils.ts index 376f7e89b..43ab73238 100644 --- a/packages/web3-wrapper/src/utils.ts +++ b/packages/web3-wrapper/src/utils.ts @@ -1,3 +1,4 @@ +import { BigNumber } from '@0xproject/utils'; import * as _ from 'lodash'; export const utils = { @@ -5,4 +6,54 @@ export const utils = { const isBigNumber = _.isObject(value) && (value as any).isBigNumber; return isBigNumber; }, + convertHexToNumber(value: string): number { + console.log('value', value); + const valueBigNumber = new BigNumber(value); + const valueNumber = valueBigNumber.toNumber(); + return valueNumber; + }, + convertHexToNumberOrNull(hex: string | null): number | null { + if (_.isNull(hex)) { + return null; + } + const decimal = this.convertHexToNumber(hex); + return decimal; + }, + convertAmountToBigNumber(value: string | number | BigNumber): BigNumber { + const num = value || 0; + const isBigNumber = utils.isBigNumber(num); + if (isBigNumber) { + return num as BigNumber; + } + + if (_.isString(num) && (num.indexOf('0x') === 0 || num.indexOf('-0x') === 0)) { + return new BigNumber(num.replace('0x', ''), 16); + } + + const baseTen = 10; + return new BigNumber((num as number).toString(baseTen), baseTen); + }, + encodeAmountAsHexString(value: string | number | BigNumber): string { + const valueBigNumber = utils.convertAmountToBigNumber(value); + const hexBase = 16; + const valueHex = valueBigNumber.toString(hexBase); + + return valueBigNumber.lessThan(0) ? '-0x' + valueHex.substr(1) : '0x' + valueHex; + }, + numberToHex(value: number): string { + if (!isFinite(value) && !this.isHexStrict(value)) { + throw new Error('Given input "' + value + '" is not a number.'); + } + + const valueBigNumber = new BigNumber(value); + const hexBase = 16; + const result = valueBigNumber.toString(hexBase); + + return valueBigNumber.lt(0) ? '-0x' + result.substr(1) : '0x' + result; + }, + isHexStrict(hex: string | number): boolean { + return ( + (_.isString(hex) || _.isNumber(hex)) && /^(-)?0x[0-9a-f]*$/i.test(_.isNumber(hex) ? hex.toString() : hex) + ); + }, }; diff --git a/packages/web3-wrapper/src/web3_wrapper.ts b/packages/web3-wrapper/src/web3_wrapper.ts index b1d5a59d9..35ecc5244 100644 --- a/packages/web3-wrapper/src/web3_wrapper.ts +++ b/packages/web3-wrapper/src/web3_wrapper.ts @@ -20,7 +20,6 @@ import { TxData, } from 'ethereum-types'; import * as _ from 'lodash'; -import * as web3Utils from 'web3-utils'; import { marshaller } from './marshaller'; import { @@ -29,6 +28,7 @@ import { TransactionRPC, Web3WrapperErrors, } from './types'; +import { utils } from './utils'; const BASE_TEN = 10; @@ -136,7 +136,7 @@ export class Web3Wrapper { // number - Parity // hex - Geth if (_.isString(status)) { - return web3Utils.toDecimal(status) as 0 | 1; + return utils.convertHexToNumber(status) as 0 | 1; } else if (_.isUndefined(status)) { return null; } else { @@ -315,7 +315,7 @@ export class Web3Wrapper { method: 'eth_blockNumber', params: [], }); - const blockNumber = marshaller.convertHexToNumberOrNull(blockNumberHex); + const blockNumber = utils.convertHexToNumberOrNull(blockNumberHex); return blockNumber as number; } /** @@ -326,7 +326,7 @@ export class Web3Wrapper { public async getBlockAsync(blockParam: string | BlockParam): Promise<BlockWithoutTransactionData> { Web3Wrapper._assertBlockParamOrString(blockParam); const encodedBlockParam = marshaller.marshalBlockParam(blockParam); - const method = web3Utils.isHexStrict(blockParam) ? 'eth_getBlockByHash' : 'eth_getBlockByNumber'; + const method = utils.isHexStrict(blockParam) ? 'eth_getBlockByHash' : 'eth_getBlockByNumber'; const shouldIncludeTransactionData = false; const blockWithoutTransactionDataWithHexValues = await this._sendRawPayloadAsync< BlockWithoutTransactionDataRPC @@ -348,9 +348,9 @@ export class Web3Wrapper { Web3Wrapper._assertBlockParamOrString(blockParam); let encodedBlockParam = blockParam; if (_.isNumber(blockParam)) { - encodedBlockParam = web3Utils.toHex(blockParam); + encodedBlockParam = utils.numberToHex(blockParam); } - const method = web3Utils.isHexStrict(blockParam) ? 'eth_getBlockByHash' : 'eth_getBlockByNumber'; + const method = utils.isHexStrict(blockParam) ? 'eth_getBlockByHash' : 'eth_getBlockByNumber'; const shouldIncludeTransactionData = true; const blockWithTransactionDataWithHexValues = await this._sendRawPayloadAsync<BlockWithTransactionDataRPC>({ method, @@ -432,11 +432,11 @@ export class Web3Wrapper { public async getLogsAsync(filter: FilterObject): Promise<LogEntry[]> { let fromBlock = filter.fromBlock; if (_.isNumber(fromBlock)) { - fromBlock = web3Utils.toHex(fromBlock); + fromBlock = utils.numberToHex(fromBlock); } let toBlock = filter.toBlock; if (_.isNumber(toBlock)) { - toBlock = web3Utils.toHex(toBlock); + toBlock = utils.numberToHex(toBlock); } const serializedFilter = { ...filter, @@ -459,7 +459,7 @@ export class Web3Wrapper { public async estimateGasAsync(txData: Partial<TxData>): Promise<number> { const txDataHex = marshaller.marshalTxData(txData); const gasHex = await this._sendRawPayloadAsync<string>({ method: 'eth_estimateGas', params: [txDataHex] }); - const gas = web3Utils.toDecimal(gasHex); + const gas = utils.convertHexToNumber(gasHex); return gas; } /** @@ -600,7 +600,7 @@ export class Web3Wrapper { */ public async setHeadAsync(blockNumber: number): Promise<void> { assert.isNumber('blockNumber', blockNumber); - await this._sendRawPayloadAsync<void>({ method: 'debug_setHead', params: [web3Utils.toHex(blockNumber)] }); + await this._sendRawPayloadAsync<void>({ method: 'debug_setHead', params: [utils.numberToHex(blockNumber)] }); } /** * Returns either NodeType.Geth or NodeType.Ganache depending on the type of |