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authorLeonid Logvinov <logvinov.leon@gmail.com>2018-02-24 03:35:44 +0800
committerLeonid Logvinov <logvinov.leon@gmail.com>2018-02-28 04:05:23 +0800
commit2d561bc8a05e8d1fca91cde93bae2080d87be926 (patch)
tree10d785eff73c67ecae09a337ed3721ff6b6102a9 /packages/0x.js/src/contract_wrappers
parentf5275d3ad75d2a989556de99cdef82bcf2cd687c (diff)
downloaddexon-0x-contracts-2d561bc8a05e8d1fca91cde93bae2080d87be926.tar.gz
dexon-0x-contracts-2d561bc8a05e8d1fca91cde93bae2080d87be926.tar.zst
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Allow users to specify the contracts backend in abi-gen
Diffstat (limited to 'packages/0x.js/src/contract_wrappers')
-rw-r--r--packages/0x.js/src/contract_wrappers/contract_wrapper.ts8
-rw-r--r--packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts4
-rw-r--r--packages/0x.js/src/contract_wrappers/exchange_wrapper.ts6
-rw-r--r--packages/0x.js/src/contract_wrappers/generated/base_contract.ts53
-rw-r--r--packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts12
-rw-r--r--packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts7
-rw-r--r--packages/0x.js/src/contract_wrappers/token_wrapper.ts4
7 files changed, 63 insertions, 31 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;