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author | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-02-24 03:35:44 +0800 |
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committer | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-02-28 04:05:23 +0800 |
commit | 2d561bc8a05e8d1fca91cde93bae2080d87be926 (patch) | |
tree | 10d785eff73c67ecae09a337ed3721ff6b6102a9 /packages/0x.js/src | |
parent | f5275d3ad75d2a989556de99cdef82bcf2cd687c (diff) | |
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Allow users to specify the contracts backend in abi-gen
Diffstat (limited to 'packages/0x.js/src')
9 files changed, 92 insertions, 32 deletions
diff --git a/packages/0x.js/src/contract_wrappers/contract_wrapper.ts b/packages/0x.js/src/contract_wrappers/contract_wrapper.ts index b313273b5..ad7727de5 100644 --- a/packages/0x.js/src/contract_wrappers/contract_wrapper.ts +++ b/packages/0x.js/src/contract_wrappers/contract_wrapper.ts @@ -108,10 +108,10 @@ export class ContractWrapper { const logWithDecodedArgs = this._abiDecoder.tryToDecodeLogOrNoop(log); return logWithDecodedArgs; } - protected async _instantiateContractIfExistsAsync( + protected async _getContractAbiAndAddressFromArtifactsAsync( artifact: Artifact, addressIfExists?: string, - ): Promise<Web3.ContractInstance> { + ): Promise<[Web3.ContractAbi, string]> { let contractAddress: string; if (_.isUndefined(addressIfExists)) { if (_.isUndefined(artifact.networks[this._networkId])) { @@ -125,8 +125,8 @@ export class ContractWrapper { if (!doesContractExist) { throw new Error(CONTRACT_NAME_TO_NOT_FOUND_ERROR[artifact.contract_name]); } - const contractInstance = this._web3Wrapper.getContractInstance(artifact.abi, contractAddress); - return contractInstance; + const abiAndAddress: [Web3.ContractAbi, string] = [artifact.abi, contractAddress]; + return abiAndAddress; } protected _getContractAddress(artifact: Artifact, addressIfExists?: string): string { if (_.isUndefined(addressIfExists)) { diff --git a/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts b/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts index 4807eff33..42f8213a2 100644 --- a/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts +++ b/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts @@ -187,11 +187,11 @@ export class EtherTokenWrapper extends ContractWrapper { if (!_.isUndefined(etherTokenContract)) { return etherTokenContract; } - const web3ContractInstance = await this._instantiateContractIfExistsAsync( + const [abi, address] = await this._getContractAbiAndAddressFromArtifactsAsync( artifacts.EtherTokenArtifact, etherTokenAddress, ); - const contractInstance = new EtherTokenContract(web3ContractInstance, this._web3Wrapper.getContractDefaults()); + const contractInstance = new EtherTokenContract(this._web3Wrapper, abi, address); etherTokenContract = contractInstance; this._etherTokenContractsByAddress[etherTokenAddress] = etherTokenContract; return etherTokenContract; diff --git a/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts b/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts index 6bafc84c1..e0f6bd539 100644 --- a/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts +++ b/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts @@ -858,7 +858,7 @@ export class ExchangeWrapper extends ContractWrapper { }); if (!_.isUndefined(errLog)) { const logArgs = (errLog as LogWithDecodedArgs<LogErrorContractEventArgs>).args; - const errCode = logArgs.errorId.toNumber(); + const errCode = logArgs.errorId; const errMessage = this._exchangeContractErrCodesToMsg[errCode]; throw new Error(errMessage); } @@ -906,11 +906,11 @@ export class ExchangeWrapper extends ContractWrapper { if (!_.isUndefined(this._exchangeContractIfExists)) { return this._exchangeContractIfExists; } - const web3ContractInstance = await this._instantiateContractIfExistsAsync( + const [abi, address] = await this._getContractAbiAndAddressFromArtifactsAsync( artifacts.ExchangeArtifact, this._contractAddressIfExists, ); - const contractInstance = new ExchangeContract(web3ContractInstance, this._web3Wrapper.getContractDefaults()); + const contractInstance = new ExchangeContract(this._web3Wrapper, abi, address); this._exchangeContractIfExists = contractInstance; return this._exchangeContractIfExists; } diff --git a/packages/0x.js/src/contract_wrappers/generated/base_contract.ts b/packages/0x.js/src/contract_wrappers/generated/base_contract.ts index d8fac7eea..a62c785bc 100644 --- a/packages/0x.js/src/contract_wrappers/generated/base_contract.ts +++ b/packages/0x.js/src/contract_wrappers/generated/base_contract.ts @@ -1,11 +1,45 @@ -import {TxData, TxDataPayable} from '@0xproject/types'; +import { TxData, TxDataPayable } from '@0xproject/types'; +import { Web3Wrapper } from '@0xproject/web3-wrapper'; +import * as ethersContracts from 'ethers-contracts'; import * as _ from 'lodash'; import * as Web3 from 'web3'; export class BaseContract { - protected _web3ContractInstance: Web3.ContractInstance; - protected _defaults: Partial<TxData>; - protected async _applyDefaultsToTxDataAsync<T extends TxData|TxDataPayable>( + protected _ethersInterface: ethersContracts.Interface; + protected _web3Wrapper: Web3Wrapper; + protected _abi: Web3.ContractAbi; + protected _address: string; + protected static _transformABIData( + abis: Web3.DataItem[], + values: any[], + transformation: (type: string, value: any) => any, + ): any { + return _.map(values, (value: any, i: number) => + BaseContract._transformTypedData(abis[i].type, value, transformation), + ); + } + protected static _lowercaseAddress(type: string, value: string): string { + return type === 'address' ? value.toLowerCase() : value; + } + protected static _bigNumberToString(type: string, value: string): string { + return _.isObject(value) && (value as any).isBigNumber ? value.toString() : value; + } + private static _transformTypedData( + type: string, + values: any, + transformation: (type: string, value: any) => any, + ): any { + const trailingArrayRegex = /\[\d*\]$/; + if (type.match(trailingArrayRegex)) { + const arrayItemType = type.replace(trailingArrayRegex, ''); + return _.map(values, (value: any, i: number) => + this._transformTypedData(arrayItemType, value, transformation), + ); + } else { + return transformation(type, values); + } + } + protected async _applyDefaultsToTxDataAsync<T extends Partial<TxData | TxDataPayable>>( txData: T, estimateGasAsync?: (txData: T) => Promise<number>, ): Promise<TxData> { @@ -15,7 +49,8 @@ export class BaseContract { // 3. Gas estimate calculation + safety margin const removeUndefinedProperties = _.pickBy; const txDataWithDefaults = { - ...removeUndefinedProperties(this._defaults), + to: this._address, + ...removeUndefinedProperties(this._web3Wrapper.getContractDefaults()), ...removeUndefinedProperties(txData as any), // HACK: TS can't prove that T is spreadable. // Awaiting https://github.com/Microsoft/TypeScript/pull/13288 to be merged @@ -26,8 +61,10 @@ export class BaseContract { } return txDataWithDefaults; } - constructor(web3ContractInstance: Web3.ContractInstance, defaults: Partial<TxData>) { - this._web3ContractInstance = web3ContractInstance; - this._defaults = defaults; + constructor(web3Wrapper: Web3Wrapper, abi: Web3.ContractAbi, address: string) { + this._web3Wrapper = web3Wrapper; + this._abi = abi; + this._address = address; + this._ethersInterface = new ethersContracts.Interface(abi); } } diff --git a/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts b/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts index f0ae5f33c..e1806c6f2 100644 --- a/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts +++ b/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts @@ -23,7 +23,7 @@ export class TokenRegistryWrapper extends ContractWrapper { address: metadata[0], name: metadata[1], symbol: metadata[2], - decimals: metadata[3].toNumber(), + decimals: metadata[3], }; return token; } @@ -50,7 +50,8 @@ export class TokenRegistryWrapper extends ContractWrapper { public async getTokenAddressesAsync(): Promise<string[]> { const tokenRegistryContract = await this._getTokenRegistryContractAsync(); const addresses = await tokenRegistryContract.getTokenAddresses.callAsync(); - return addresses; + const lowerCaseAddresses = _.map(addresses, address => address.toLowerCase()); + return lowerCaseAddresses; } /** * Retrieves a token by address currently listed in the Token Registry smart contract @@ -116,14 +117,11 @@ export class TokenRegistryWrapper extends ContractWrapper { if (!_.isUndefined(this._tokenRegistryContractIfExists)) { return this._tokenRegistryContractIfExists; } - const web3ContractInstance = await this._instantiateContractIfExistsAsync( + const [abi, address] = await this._getContractAbiAndAddressFromArtifactsAsync( artifacts.TokenRegistryArtifact, this._contractAddressIfExists, ); - const contractInstance = new TokenRegistryContract( - web3ContractInstance, - this._web3Wrapper.getContractDefaults(), - ); + const contractInstance = new TokenRegistryContract(this._web3Wrapper, abi, address); this._tokenRegistryContractIfExists = contractInstance; return this._tokenRegistryContractIfExists; } diff --git a/packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts b/packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts index f0cbf364d..211c7dfb4 100644 --- a/packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts +++ b/packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts @@ -59,14 +59,11 @@ export class TokenTransferProxyWrapper extends ContractWrapper { if (!_.isUndefined(this._tokenTransferProxyContractIfExists)) { return this._tokenTransferProxyContractIfExists; } - const web3ContractInstance = await this._instantiateContractIfExistsAsync( + const [abi, address] = await this._getContractAbiAndAddressFromArtifactsAsync( artifacts.TokenTransferProxyArtifact, this._contractAddressIfExists, ); - const contractInstance = new TokenTransferProxyContract( - web3ContractInstance, - this._web3Wrapper.getContractDefaults(), - ); + const contractInstance = new TokenTransferProxyContract(this._web3Wrapper, abi, address); this._tokenTransferProxyContractIfExists = contractInstance; return this._tokenTransferProxyContractIfExists; } diff --git a/packages/0x.js/src/contract_wrappers/token_wrapper.ts b/packages/0x.js/src/contract_wrappers/token_wrapper.ts index 11a7670c0..0ec9ad707 100644 --- a/packages/0x.js/src/contract_wrappers/token_wrapper.ts +++ b/packages/0x.js/src/contract_wrappers/token_wrapper.ts @@ -419,11 +419,11 @@ export class TokenWrapper extends ContractWrapper { if (!_.isUndefined(tokenContract)) { return tokenContract; } - const web3ContractInstance = await this._instantiateContractIfExistsAsync( + const [abi, address] = await this._getContractAbiAndAddressFromArtifactsAsync( artifacts.TokenArtifact, normalizedTokenAddress, ); - const contractInstance = new TokenContract(web3ContractInstance, this._web3Wrapper.getContractDefaults()); + const contractInstance = new TokenContract(this._web3Wrapper, abi, address); tokenContract = contractInstance; this._tokenContractsByAddress[normalizedTokenAddress] = tokenContract; return tokenContract; diff --git a/packages/0x.js/src/globals.d.ts b/packages/0x.js/src/globals.d.ts index 0e103d057..702f35149 100644 --- a/packages/0x.js/src/globals.d.ts +++ b/packages/0x.js/src/globals.d.ts @@ -41,3 +41,31 @@ declare module 'truffle-hdwallet-provider' { } export = HDWalletProvider; } + +declare module 'ethers-contracts' { + export interface TransactionDescription { + name: string; + signature: string; + sighash: string; + data: string; + } + export interface CallDescription extends TransactionDescription { + parse: (...args: any[]) => any; + } + export interface FunctionDescription { + (...params: any[]): TransactionDescription | CallDescription; + inputs: { names: string[]; types: string[] }; + outputs: { names: string[]; types: string[] }; + } + export interface EventDescription { + inputs: { names: string[]; types: string[] }; + signature: string; + topic: string; + } + // tslint:disable-next-line:max-classes-per-file + export class Interface { + public functions: { [functionName: string]: FunctionDescription }; + public events: { [eventName: string]: EventDescription }; + constructor(abi: any); + } +} diff --git a/packages/0x.js/src/types.ts b/packages/0x.js/src/types.ts index 0a3037258..2f17e30c2 100644 --- a/packages/0x.js/src/types.ts +++ b/packages/0x.js/src/types.ts @@ -127,7 +127,7 @@ export interface SignedOrder extends Order { } // [address, name, symbol, decimals, ipfsHash, swarmHash] -export type TokenMetadata = [string, string, string, BigNumber, string, string]; +export type TokenMetadata = [string, string, string, number, string, string]; export interface Token { name: string; |