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authorLeonid Logvinov <logvinov.leon@gmail.com>2017-12-22 22:05:32 +0800
committerLeonid Logvinov <logvinov.leon@gmail.com>2018-01-03 18:37:38 +0800
commite744e4cd989bd3ae1070c59f7baa8097f18b8b06 (patch)
treea7fde03873f3c1b8689d3991edbb362f8022e5f0 /packages/0x.js/src/contract_wrappers/token_wrapper.ts
parent9a96e8c704b6f84e00bbe848159a4819844cf09d (diff)
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Apply prettier config
Diffstat (limited to 'packages/0x.js/src/contract_wrappers/token_wrapper.ts')
-rw-r--r--packages/0x.js/src/contract_wrappers/token_wrapper.ts153
1 files changed, 109 insertions, 44 deletions
diff --git a/packages/0x.js/src/contract_wrappers/token_wrapper.ts b/packages/0x.js/src/contract_wrappers/token_wrapper.ts
index a9eac10e0..bfa7da5b4 100644
--- a/packages/0x.js/src/contract_wrappers/token_wrapper.ts
+++ b/packages/0x.js/src/contract_wrappers/token_wrapper.ts
@@ -1,9 +1,9 @@
-import {schemas} from '@0xproject/json-schemas';
-import {Web3Wrapper} from '@0xproject/web3-wrapper';
+import { schemas } from '@0xproject/json-schemas';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
import BigNumber from 'bignumber.js';
import * as _ from 'lodash';
-import {artifacts} from '../artifacts';
+import { artifacts } from '../artifacts';
import {
BlockRange,
EventCallback,
@@ -15,13 +15,13 @@ import {
TransactionOpts,
ZeroExError,
} from '../types';
-import {AbiDecoder} from '../utils/abi_decoder';
-import {assert} from '../utils/assert';
-import {constants} from '../utils/constants';
+import { AbiDecoder } from '../utils/abi_decoder';
+import { assert } from '../utils/assert';
+import { constants } from '../utils/constants';
-import {ContractWrapper} from './contract_wrapper';
-import {TokenContract} from './generated/token';
-import {TokenTransferProxyWrapper} from './token_transfer_proxy_wrapper';
+import { ContractWrapper } from './contract_wrapper';
+import { TokenContract } from './generated/token';
+import { TokenTransferProxyWrapper } from './token_transfer_proxy_wrapper';
/**
* This class includes all the functionality related to interacting with ERC20 token contracts.
@@ -30,10 +30,14 @@ import {TokenTransferProxyWrapper} from './token_transfer_proxy_wrapper';
*/
export class TokenWrapper extends ContractWrapper {
public UNLIMITED_ALLOWANCE_IN_BASE_UNITS = constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS;
- private _tokenContractsByAddress: {[address: string]: TokenContract};
+ private _tokenContractsByAddress: { [address: string]: TokenContract };
private _tokenTransferProxyWrapper: TokenTransferProxyWrapper;
- constructor(web3Wrapper: Web3Wrapper, networkId: number, abiDecoder: AbiDecoder,
- tokenTransferProxyWrapper: TokenTransferProxyWrapper) {
+ constructor(
+ web3Wrapper: Web3Wrapper,
+ networkId: number,
+ abiDecoder: AbiDecoder,
+ tokenTransferProxyWrapper: TokenTransferProxyWrapper,
+ ) {
super(web3Wrapper, networkId, abiDecoder);
this._tokenContractsByAddress = {};
this._tokenTransferProxyWrapper = tokenTransferProxyWrapper;
@@ -45,8 +49,11 @@ export class TokenWrapper extends ContractWrapper {
* @param methodOpts Optional arguments this method accepts.
* @return The owner's ERC20 token balance in base units.
*/
- public async getBalanceAsync(tokenAddress: string, ownerAddress: string,
- methodOpts?: MethodOpts): Promise<BigNumber> {
+ public async getBalanceAsync(
+ tokenAddress: string,
+ ownerAddress: string,
+ methodOpts?: MethodOpts,
+ ): Promise<BigNumber> {
assert.isETHAddressHex('ownerAddress', ownerAddress);
assert.isETHAddressHex('tokenAddress', tokenAddress);
@@ -68,8 +75,13 @@ export class TokenWrapper extends ContractWrapper {
* @param txOpts Transaction parameters.
* @return Transaction hash.
*/
- public async setAllowanceAsync(tokenAddress: string, ownerAddress: string, spenderAddress: string,
- amountInBaseUnits: BigNumber, txOpts: TransactionOpts = {}): Promise<string> {
+ public async setAllowanceAsync(
+ tokenAddress: string,
+ ownerAddress: string,
+ spenderAddress: string,
+ amountInBaseUnits: BigNumber,
+ txOpts: TransactionOpts = {},
+ ): Promise<string> {
await assert.isSenderAddressAsync('ownerAddress', ownerAddress, this._web3Wrapper);
assert.isETHAddressHex('spenderAddress', spenderAddress);
assert.isETHAddressHex('tokenAddress', tokenAddress);
@@ -95,10 +107,18 @@ export class TokenWrapper extends ContractWrapper {
* @param txOpts Transaction parameters.
* @return Transaction hash.
*/
- public async setUnlimitedAllowanceAsync(tokenAddress: string, ownerAddress: string,
- spenderAddress: string, txOpts: TransactionOpts = {}): Promise<string> {
+ public async setUnlimitedAllowanceAsync(
+ tokenAddress: string,
+ ownerAddress: string,
+ spenderAddress: string,
+ txOpts: TransactionOpts = {},
+ ): Promise<string> {
const txHash = await this.setAllowanceAsync(
- tokenAddress, ownerAddress, spenderAddress, this.UNLIMITED_ALLOWANCE_IN_BASE_UNITS, txOpts,
+ tokenAddress,
+ ownerAddress,
+ spenderAddress,
+ this.UNLIMITED_ALLOWANCE_IN_BASE_UNITS,
+ txOpts,
);
return txHash;
}
@@ -110,8 +130,12 @@ export class TokenWrapper extends ContractWrapper {
* @param spenderAddress The hex encoded user Ethereum address who can spend the allowance you are fetching.
* @param methodOpts Optional arguments this method accepts.
*/
- public async getAllowanceAsync(tokenAddress: string, ownerAddress: string,
- spenderAddress: string, methodOpts?: MethodOpts): Promise<BigNumber> {
+ public async getAllowanceAsync(
+ tokenAddress: string,
+ ownerAddress: string,
+ spenderAddress: string,
+ methodOpts?: MethodOpts,
+ ): Promise<BigNumber> {
assert.isETHAddressHex('ownerAddress', ownerAddress);
assert.isETHAddressHex('tokenAddress', tokenAddress);
@@ -128,8 +152,11 @@ export class TokenWrapper extends ContractWrapper {
* @param ownerAddress The hex encoded user Ethereum address whose proxy contract allowance we are retrieving.
* @param methodOpts Optional arguments this method accepts.
*/
- public async getProxyAllowanceAsync(tokenAddress: string, ownerAddress: string,
- methodOpts?: MethodOpts): Promise<BigNumber> {
+ public async getProxyAllowanceAsync(
+ tokenAddress: string,
+ ownerAddress: string,
+ methodOpts?: MethodOpts,
+ ): Promise<BigNumber> {
assert.isETHAddressHex('ownerAddress', ownerAddress);
assert.isETHAddressHex('tokenAddress', tokenAddress);
@@ -147,15 +174,23 @@ export class TokenWrapper extends ContractWrapper {
* @param txOpts Transaction parameters.
* @return Transaction hash.
*/
- public async setProxyAllowanceAsync(tokenAddress: string, ownerAddress: string,
- amountInBaseUnits: BigNumber, txOpts: TransactionOpts = {}): Promise<string> {
+ public async setProxyAllowanceAsync(
+ tokenAddress: string,
+ ownerAddress: string,
+ amountInBaseUnits: BigNumber,
+ txOpts: TransactionOpts = {},
+ ): Promise<string> {
assert.isETHAddressHex('ownerAddress', ownerAddress);
assert.isETHAddressHex('tokenAddress', tokenAddress);
assert.isValidBaseUnitAmount('amountInBaseUnits', amountInBaseUnits);
const proxyAddress = this._tokenTransferProxyWrapper.getContractAddress();
const txHash = await this.setAllowanceAsync(
- tokenAddress, ownerAddress, proxyAddress, amountInBaseUnits, txOpts,
+ tokenAddress,
+ ownerAddress,
+ proxyAddress,
+ amountInBaseUnits,
+ txOpts,
);
return txHash;
}
@@ -171,10 +206,15 @@ export class TokenWrapper extends ContractWrapper {
* @return Transaction hash.
*/
public async setUnlimitedProxyAllowanceAsync(
- tokenAddress: string, ownerAddress: string, txOpts: TransactionOpts = {},
+ tokenAddress: string,
+ ownerAddress: string,
+ txOpts: TransactionOpts = {},
): Promise<string> {
const txHash = await this.setProxyAllowanceAsync(
- tokenAddress, ownerAddress, this.UNLIMITED_ALLOWANCE_IN_BASE_UNITS, txOpts,
+ tokenAddress,
+ ownerAddress,
+ this.UNLIMITED_ALLOWANCE_IN_BASE_UNITS,
+ txOpts,
);
return txHash;
}
@@ -187,8 +227,13 @@ export class TokenWrapper extends ContractWrapper {
* @param txOpts Transaction parameters.
* @return Transaction hash.
*/
- public async transferAsync(tokenAddress: string, fromAddress: string, toAddress: string,
- amountInBaseUnits: BigNumber, txOpts: TransactionOpts = {}): Promise<string> {
+ public async transferAsync(
+ tokenAddress: string,
+ fromAddress: string,
+ toAddress: string,
+ amountInBaseUnits: BigNumber,
+ txOpts: TransactionOpts = {},
+ ): Promise<string> {
assert.isETHAddressHex('tokenAddress', tokenAddress);
await assert.isSenderAddressAsync('fromAddress', fromAddress, this._web3Wrapper);
assert.isETHAddressHex('toAddress', toAddress);
@@ -222,9 +267,14 @@ export class TokenWrapper extends ContractWrapper {
* @param txOpts Transaction parameters.
* @return Transaction hash.
*/
- public async transferFromAsync(tokenAddress: string, fromAddress: string, toAddress: string,
- senderAddress: string, amountInBaseUnits: BigNumber, txOpts: TransactionOpts = {}):
- Promise<string> {
+ public async transferFromAsync(
+ tokenAddress: string,
+ fromAddress: string,
+ toAddress: string,
+ senderAddress: string,
+ amountInBaseUnits: BigNumber,
+ txOpts: TransactionOpts = {},
+ ): Promise<string> {
assert.isETHAddressHex('tokenAddress', tokenAddress);
assert.isETHAddressHex('fromAddress', fromAddress);
assert.isETHAddressHex('toAddress', toAddress);
@@ -244,7 +294,9 @@ export class TokenWrapper extends ContractWrapper {
}
const txHash = await tokenContract.transferFrom.sendTransactionAsync(
- fromAddress, toAddress, amountInBaseUnits,
+ fromAddress,
+ toAddress,
+ amountInBaseUnits,
{
from: senderAddress,
gas: txOpts.gasLimit,
@@ -263,14 +315,21 @@ export class TokenWrapper extends ContractWrapper {
* @return Subscription token used later to unsubscribe
*/
public subscribe<ArgsType extends TokenContractEventArgs>(
- tokenAddress: string, eventName: TokenEvents, indexFilterValues: IndexedFilterValues,
- callback: EventCallback<ArgsType>): string {
+ tokenAddress: string,
+ eventName: TokenEvents,
+ indexFilterValues: IndexedFilterValues,
+ callback: EventCallback<ArgsType>,
+ ): string {
assert.isETHAddressHex('tokenAddress', tokenAddress);
assert.doesBelongToStringEnum('eventName', eventName, TokenEvents);
assert.doesConformToSchema('indexFilterValues', indexFilterValues, schemas.indexFilterValuesSchema);
assert.isFunction('callback', callback);
const subscriptionToken = this._subscribe<ArgsType>(
- tokenAddress, eventName, indexFilterValues, artifacts.TokenArtifact.abi, callback,
+ tokenAddress,
+ eventName,
+ indexFilterValues,
+ artifacts.TokenArtifact.abi,
+ callback,
);
return subscriptionToken;
}
@@ -297,14 +356,21 @@ export class TokenWrapper extends ContractWrapper {
* @return Array of logs that match the parameters
*/
public async getLogsAsync<ArgsType extends TokenContractEventArgs>(
- tokenAddress: string, eventName: TokenEvents, blockRange: BlockRange,
- indexFilterValues: IndexedFilterValues): Promise<Array<LogWithDecodedArgs<ArgsType>>> {
+ tokenAddress: string,
+ eventName: TokenEvents,
+ blockRange: BlockRange,
+ indexFilterValues: IndexedFilterValues,
+ ): Promise<Array<LogWithDecodedArgs<ArgsType>>> {
assert.isETHAddressHex('tokenAddress', tokenAddress);
assert.doesBelongToStringEnum('eventName', eventName, TokenEvents);
assert.doesConformToSchema('blockRange', blockRange, schemas.blockRangeSchema);
assert.doesConformToSchema('indexFilterValues', indexFilterValues, schemas.indexFilterValuesSchema);
const logs = await this._getLogsAsync<ArgsType>(
- tokenAddress, eventName, blockRange, indexFilterValues, artifacts.TokenArtifact.abi,
+ tokenAddress,
+ eventName,
+ blockRange,
+ indexFilterValues,
+ artifacts.TokenArtifact.abi,
);
return logs;
}
@@ -318,11 +384,10 @@ export class TokenWrapper extends ContractWrapper {
return tokenContract;
}
const web3ContractInstance = await this._instantiateContractIfExistsAsync(
- artifacts.TokenArtifact, tokenAddress,
- );
- const contractInstance = new TokenContract(
- web3ContractInstance, this._web3Wrapper.getContractDefaults(),
+ artifacts.TokenArtifact,
+ tokenAddress,
);
+ const contractInstance = new TokenContract(web3ContractInstance, this._web3Wrapper.getContractDefaults());
tokenContract = contractInstance;
this._tokenContractsByAddress[tokenAddress] = tokenContract;
return tokenContract;