aboutsummaryrefslogtreecommitdiffstats
path: root/packages/0x.js/src
diff options
context:
space:
mode:
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
parent9a96e8c704b6f84e00bbe848159a4819844cf09d (diff)
downloaddexon-sol-tools-e744e4cd989bd3ae1070c59f7baa8097f18b8b06.tar
dexon-sol-tools-e744e4cd989bd3ae1070c59f7baa8097f18b8b06.tar.gz
dexon-sol-tools-e744e4cd989bd3ae1070c59f7baa8097f18b8b06.tar.bz2
dexon-sol-tools-e744e4cd989bd3ae1070c59f7baa8097f18b8b06.tar.lz
dexon-sol-tools-e744e4cd989bd3ae1070c59f7baa8097f18b8b06.tar.xz
dexon-sol-tools-e744e4cd989bd3ae1070c59f7baa8097f18b8b06.tar.zst
dexon-sol-tools-e744e4cd989bd3ae1070c59f7baa8097f18b8b06.zip
Apply prettier config
Diffstat (limited to 'packages/0x.js/src')
-rw-r--r--packages/0x.js/src/0x.ts105
-rw-r--r--packages/0x.js/src/artifacts.ts16
-rw-r--r--packages/0x.js/src/contract_wrappers/contract_wrapper.ts59
-rw-r--r--packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts59
-rw-r--r--packages/0x.js/src/contract_wrappers/exchange_wrapper.ts339
-rw-r--r--packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts40
-rw-r--r--packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts17
-rw-r--r--packages/0x.js/src/contract_wrappers/token_wrapper.ts153
-rw-r--r--packages/0x.js/src/globals.d.ts3
-rw-r--r--packages/0x.js/src/globalsAugment.d.ts4
-rw-r--r--packages/0x.js/src/index.ts6
-rw-r--r--packages/0x.js/src/order_watcher/event_watcher.ts27
-rw-r--r--packages/0x.js/src/order_watcher/expiration_watcher.ts25
-rw-r--r--packages/0x.js/src/order_watcher/order_state_watcher.ts104
-rw-r--r--packages/0x.js/src/order_watcher/remaining_fillable_calculator.ts59
-rw-r--r--packages/0x.js/src/schemas/zero_ex_config_schema.ts6
-rw-r--r--packages/0x.js/src/stores/balance_proxy_allowance_lazy_store.ts12
-rw-r--r--packages/0x.js/src/stores/order_filled_cancelled_lazy_store.ts6
-rw-r--r--packages/0x.js/src/types.ts37
-rw-r--r--packages/0x.js/src/utils/abi_decoder.ts15
-rw-r--r--packages/0x.js/src/utils/assert.ts20
-rw-r--r--packages/0x.js/src/utils/decorators.ts21
-rw-r--r--packages/0x.js/src/utils/exchange_transfer_simulator.ts45
-rw-r--r--packages/0x.js/src/utils/filter_utils.ts22
-rw-r--r--packages/0x.js/src/utils/order_state_utils.ts56
-rw-r--r--packages/0x.js/src/utils/order_validation_utils.ts131
-rw-r--r--packages/0x.js/src/utils/signature_utils.ts7
-rw-r--r--packages/0x.js/src/utils/utils.ts43
28 files changed, 889 insertions, 548 deletions
diff --git a/packages/0x.js/src/0x.ts b/packages/0x.js/src/0x.ts
index a18f1fc55..33efe8ba8 100644
--- a/packages/0x.js/src/0x.ts
+++ b/packages/0x.js/src/0x.ts
@@ -1,18 +1,18 @@
-import {schemas, SchemaValidator} from '@0xproject/json-schemas';
-import {bigNumberConfigs, intervalUtils} from '@0xproject/utils';
-import {Web3Wrapper} from '@0xproject/web3-wrapper';
+import { schemas, SchemaValidator } from '@0xproject/json-schemas';
+import { bigNumberConfigs, intervalUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
import BigNumber from 'bignumber.js';
import * as ethUtil from 'ethereumjs-util';
import * as _ from 'lodash';
-import {artifacts} from './artifacts';
-import {EtherTokenWrapper} from './contract_wrappers/ether_token_wrapper';
-import {ExchangeWrapper} from './contract_wrappers/exchange_wrapper';
-import {TokenRegistryWrapper} from './contract_wrappers/token_registry_wrapper';
-import {TokenTransferProxyWrapper} from './contract_wrappers/token_transfer_proxy_wrapper';
-import {TokenWrapper} from './contract_wrappers/token_wrapper';
-import {OrderStateWatcher} from './order_watcher/order_state_watcher';
-import {zeroExConfigSchema} from './schemas/zero_ex_config_schema';
+import { artifacts } from './artifacts';
+import { EtherTokenWrapper } from './contract_wrappers/ether_token_wrapper';
+import { ExchangeWrapper } from './contract_wrappers/exchange_wrapper';
+import { TokenRegistryWrapper } from './contract_wrappers/token_registry_wrapper';
+import { TokenTransferProxyWrapper } from './contract_wrappers/token_transfer_proxy_wrapper';
+import { TokenWrapper } from './contract_wrappers/token_wrapper';
+import { OrderStateWatcher } from './order_watcher/order_state_watcher';
+import { zeroExConfigSchema } from './schemas/zero_ex_config_schema';
import {
ECSignature,
Order,
@@ -22,12 +22,12 @@ import {
ZeroExConfig,
ZeroExError,
} from './types';
-import {AbiDecoder} from './utils/abi_decoder';
-import {assert} from './utils/assert';
-import {constants} from './utils/constants';
-import {decorators} from './utils/decorators';
-import {signatureUtils} from './utils/signature_utils';
-import {utils} from './utils/utils';
+import { AbiDecoder } from './utils/abi_decoder';
+import { assert } from './utils/assert';
+import { constants } from './utils/constants';
+import { decorators } from './utils/decorators';
+import { signatureUtils } from './utils/signature_utils';
+import { utils } from './utils/utils';
// Customize our BigNumber instances
bigNumberConfigs.configure();
@@ -161,7 +161,7 @@ export class ZeroEx {
* @return The resulting orderHash from hashing the supplied order.
*/
@decorators.syncZeroExErrorHandler
- public static getOrderHashHex(order: Order|SignedOrder): string {
+ public static getOrderHashHex(order: Order | SignedOrder): string {
assert.doesConformToSchema('order', order, schemas.orderSchema);
const orderHashHex = utils.getOrderHashHex(order);
return orderHashHex;
@@ -188,12 +188,7 @@ export class ZeroEx {
config.networkId,
config.tokenTransferProxyContractAddress,
);
- this.token = new TokenWrapper(
- this._web3Wrapper,
- config.networkId,
- this._abiDecoder,
- this.proxy,
- );
+ this.token = new TokenWrapper(this._web3Wrapper, config.networkId, this._abiDecoder, this.proxy);
this.exchange = new ExchangeWrapper(
this._web3Wrapper,
config.networkId,
@@ -202,13 +197,17 @@ export class ZeroEx {
config.exchangeContractAddress,
);
this.tokenRegistry = new TokenRegistryWrapper(
- this._web3Wrapper, config.networkId, config.tokenRegistryContractAddress,
- );
- this.etherToken = new EtherTokenWrapper(
- this._web3Wrapper, config.networkId, this._abiDecoder, this.token,
+ this._web3Wrapper,
+ config.networkId,
+ config.tokenRegistryContractAddress,
);
+ this.etherToken = new EtherTokenWrapper(this._web3Wrapper, config.networkId, this._abiDecoder, this.token);
this.orderStateWatcher = new OrderStateWatcher(
- this._web3Wrapper, this._abiDecoder, this.token, this.exchange, config.orderWatcherConfig,
+ this._web3Wrapper,
+ this._abiDecoder,
+ this.token,
+ this.exchange,
+ config.orderWatcherConfig,
);
}
/**
@@ -291,35 +290,39 @@ export class ZeroEx {
* @return Transaction receipt with decoded log args.
*/
public async awaitTransactionMinedAsync(
- txHash: string, pollingIntervalMs = 1000, timeoutMs?: number): Promise<TransactionReceiptWithDecodedLogs> {
+ txHash: string,
+ pollingIntervalMs = 1000,
+ timeoutMs?: number,
+ ): Promise<TransactionReceiptWithDecodedLogs> {
let timeoutExceeded = false;
if (timeoutMs) {
- setTimeout(() => timeoutExceeded = true, timeoutMs);
+ setTimeout(() => (timeoutExceeded = true), timeoutMs);
}
const txReceiptPromise = new Promise(
(resolve: (receipt: TransactionReceiptWithDecodedLogs) => void, reject) => {
- const intervalId = intervalUtils.setAsyncExcludingInterval(async () => {
- if (timeoutExceeded) {
- intervalUtils.clearAsyncExcludingInterval(intervalId);
- return reject(ZeroExError.TransactionMiningTimeout);
- }
+ const intervalId = intervalUtils.setAsyncExcludingInterval(async () => {
+ if (timeoutExceeded) {
+ intervalUtils.clearAsyncExcludingInterval(intervalId);
+ return reject(ZeroExError.TransactionMiningTimeout);
+ }
- const transactionReceipt = await this._web3Wrapper.getTransactionReceiptAsync(txHash);
- if (!_.isNull(transactionReceipt)) {
- intervalUtils.clearAsyncExcludingInterval(intervalId);
- const logsWithDecodedArgs = _.map(
- transactionReceipt.logs,
- this._abiDecoder.tryToDecodeLogOrNoop.bind(this._abiDecoder),
- );
- const transactionReceiptWithDecodedLogArgs: TransactionReceiptWithDecodedLogs = {
- ...transactionReceipt,
- logs: logsWithDecodedArgs,
- };
- resolve(transactionReceiptWithDecodedLogArgs);
- }
- }, pollingIntervalMs);
- });
+ const transactionReceipt = await this._web3Wrapper.getTransactionReceiptAsync(txHash);
+ if (!_.isNull(transactionReceipt)) {
+ intervalUtils.clearAsyncExcludingInterval(intervalId);
+ const logsWithDecodedArgs = _.map(
+ transactionReceipt.logs,
+ this._abiDecoder.tryToDecodeLogOrNoop.bind(this._abiDecoder),
+ );
+ const transactionReceiptWithDecodedLogArgs: TransactionReceiptWithDecodedLogs = {
+ ...transactionReceipt,
+ logs: logsWithDecodedArgs,
+ };
+ resolve(transactionReceiptWithDecodedLogArgs);
+ }
+ }, pollingIntervalMs);
+ },
+ );
return txReceiptPromise;
}
diff --git a/packages/0x.js/src/artifacts.ts b/packages/0x.js/src/artifacts.ts
index 7219ac8e2..cbacd7d56 100644
--- a/packages/0x.js/src/artifacts.ts
+++ b/packages/0x.js/src/artifacts.ts
@@ -5,14 +5,14 @@ import * as TokenArtifact from './artifacts/Token.json';
import * as TokenRegistryArtifact from './artifacts/TokenRegistry.json';
import * as TokenTransferProxyArtifact from './artifacts/TokenTransferProxy.json';
import * as ZRXArtifact from './artifacts/ZRX.json';
-import {Artifact} from './types';
+import { Artifact } from './types';
export const artifacts = {
- ZRXArtifact: ZRXArtifact as any as Artifact,
- DummyTokenArtifact: DummyTokenArtifact as any as Artifact,
- TokenArtifact: TokenArtifact as any as Artifact,
- ExchangeArtifact: ExchangeArtifact as any as Artifact,
- EtherTokenArtifact: EtherTokenArtifact as any as Artifact,
- TokenRegistryArtifact: TokenRegistryArtifact as any as Artifact,
- TokenTransferProxyArtifact: TokenTransferProxyArtifact as any as Artifact,
+ ZRXArtifact: (ZRXArtifact as any) as Artifact,
+ DummyTokenArtifact: (DummyTokenArtifact as any) as Artifact,
+ TokenArtifact: (TokenArtifact as any) as Artifact,
+ ExchangeArtifact: (ExchangeArtifact as any) as Artifact,
+ EtherTokenArtifact: (EtherTokenArtifact as any) as Artifact,
+ TokenRegistryArtifact: (TokenRegistryArtifact as any) as Artifact,
+ TokenTransferProxyArtifact: (TokenTransferProxyArtifact as any) as Artifact,
};
diff --git a/packages/0x.js/src/contract_wrappers/contract_wrapper.ts b/packages/0x.js/src/contract_wrappers/contract_wrapper.ts
index 3f07e4e47..eb7e042e7 100644
--- a/packages/0x.js/src/contract_wrappers/contract_wrapper.ts
+++ b/packages/0x.js/src/contract_wrappers/contract_wrapper.ts
@@ -1,6 +1,6 @@
-import {intervalUtils} from '@0xproject/utils';
-import {Web3Wrapper} from '@0xproject/web3-wrapper';
-import {Block, BlockAndLogStreamer} from 'ethereumjs-blockstream';
+import { intervalUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { Block, BlockAndLogStreamer } from 'ethereumjs-blockstream';
import * as _ from 'lodash';
import * as Web3 from 'web3';
@@ -17,11 +17,13 @@ import {
RawLog,
ZeroExError,
} from '../types';
-import {AbiDecoder} from '../utils/abi_decoder';
-import {constants} from '../utils/constants';
-import {filterUtils} from '../utils/filter_utils';
+import { AbiDecoder } from '../utils/abi_decoder';
+import { constants } from '../utils/constants';
+import { filterUtils } from '../utils/filter_utils';
-const CONTRACT_NAME_TO_NOT_FOUND_ERROR: {[contractName: string]: ZeroExError} = {
+const CONTRACT_NAME_TO_NOT_FOUND_ERROR: {
+ [contractName: string]: ZeroExError;
+} = {
ZRX: ZeroExError.ZRXContractDoesNotExist,
EtherToken: ZeroExError.EtherTokenContractDoesNotExist,
Token: ZeroExError.TokenContractDoesNotExist,
@@ -34,12 +36,14 @@ export class ContractWrapper {
protected _web3Wrapper: Web3Wrapper;
private _networkId: number;
private _abiDecoder?: AbiDecoder;
- private _blockAndLogStreamerIfExists: BlockAndLogStreamer|undefined;
+ private _blockAndLogStreamerIfExists: BlockAndLogStreamer | undefined;
private _blockAndLogStreamInterval: NodeJS.Timer;
- private _filters: {[filterToken: string]: Web3.FilterObject};
- private _filterCallbacks: {[filterToken: string]: EventCallback<ContractEventArgs>};
- private _onLogAddedSubscriptionToken: string|undefined;
- private _onLogRemovedSubscriptionToken: string|undefined;
+ private _filters: { [filterToken: string]: Web3.FilterObject };
+ private _filterCallbacks: {
+ [filterToken: string]: EventCallback<ContractEventArgs>;
+ };
+ private _onLogAddedSubscriptionToken: string | undefined;
+ private _onLogRemovedSubscriptionToken: string | undefined;
constructor(web3Wrapper: Web3Wrapper, networkId: number, abiDecoder?: AbiDecoder) {
this._web3Wrapper = web3Wrapper;
this._networkId = networkId;
@@ -71,8 +75,12 @@ export class ContractWrapper {
}
}
protected _subscribe<ArgsType extends ContractEventArgs>(
- address: string, eventName: ContractEvents, indexFilterValues: IndexedFilterValues, abi: Web3.ContractAbi,
- callback: EventCallback<ArgsType>): string {
+ address: string,
+ eventName: ContractEvents,
+ indexFilterValues: IndexedFilterValues,
+ abi: Web3.ContractAbi,
+ callback: EventCallback<ArgsType>,
+ ): string {
const filter = filterUtils.getFilter(address, eventName, indexFilterValues, abi);
if (_.isUndefined(this._blockAndLogStreamerIfExists)) {
this._startBlockAndLogStream();
@@ -83,15 +91,20 @@ export class ContractWrapper {
return filterToken;
}
protected async _getLogsAsync<ArgsType extends ContractEventArgs>(
- address: string, eventName: ContractEvents, blockRange: BlockRange,
- indexFilterValues: IndexedFilterValues, abi: Web3.ContractAbi): Promise<Array<LogWithDecodedArgs<ArgsType>>> {
+ address: string,
+ eventName: ContractEvents,
+ blockRange: BlockRange,
+ indexFilterValues: IndexedFilterValues,
+ abi: Web3.ContractAbi,
+ ): Promise<Array<LogWithDecodedArgs<ArgsType>>> {
const filter = filterUtils.getFilter(address, eventName, indexFilterValues, abi, blockRange);
const logs = await this._web3Wrapper.getLogsAsync(filter);
const logsWithDecodedArguments = _.map(logs, this._tryToDecodeLogOrNoop.bind(this));
return logsWithDecodedArguments;
}
protected _tryToDecodeLogOrNoop<ArgsType extends ContractEventArgs>(
- log: Web3.LogEntry): LogWithDecodedArgs<ArgsType>|RawLog {
+ log: Web3.LogEntry,
+ ): LogWithDecodedArgs<ArgsType> | RawLog {
if (_.isUndefined(this._abiDecoder)) {
throw new Error(InternalZeroExError.NoAbiDecoder);
}
@@ -99,7 +112,8 @@ export class ContractWrapper {
return logWithDecodedArgs;
}
protected async _instantiateContractIfExistsAsync(
- artifact: Artifact, addressIfExists?: string,
+ artifact: Artifact,
+ addressIfExists?: string,
): Promise<Web3.ContractInstance> {
let contractAddress: string;
if (_.isUndefined(addressIfExists)) {
@@ -114,9 +128,7 @@ 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,
- );
+ const contractInstance = this._web3Wrapper.getContractInstance(artifact.abi, contractAddress);
return contractInstance;
}
protected _getContractAddress(artifact: Artifact, addressIfExists?: string): string {
@@ -153,7 +165,8 @@ export class ContractWrapper {
const catchAllLogFilter = {};
this._blockAndLogStreamerIfExists.addLogFilter(catchAllLogFilter);
this._blockAndLogStreamInterval = intervalUtils.setAsyncExcludingInterval(
- this._reconcileBlockAsync.bind(this), constants.DEFAULT_BLOCK_POLLING_INTERVAL,
+ this._reconcileBlockAsync.bind(this),
+ constants.DEFAULT_BLOCK_POLLING_INTERVAL,
);
let isRemoved = false;
this._onLogAddedSubscriptionToken = this._blockAndLogStreamerIfExists.subscribeToOnLogAdded(
@@ -179,7 +192,7 @@ export class ContractWrapper {
// We need to coerce to Block type cause Web3.Block includes types for mempool blocks
if (!_.isUndefined(this._blockAndLogStreamerIfExists)) {
// If we clear the interval while fetching the block - this._blockAndLogStreamer will be undefined
- await this._blockAndLogStreamerIfExists.reconcileNewBlock(latestBlock as any as Block);
+ await this._blockAndLogStreamerIfExists.reconcileNewBlock((latestBlock as any) as Block);
}
} catch (err) {
const filterTokens = _.keys(this._filterCallbacks);
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 969f30463..09719b2d8 100644
--- a/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts
+++ b/packages/0x.js/src/contract_wrappers/ether_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,
EtherTokenContractEventArgs,
@@ -14,19 +14,21 @@ import {
TransactionOpts,
ZeroExError,
} from '../types';
-import {AbiDecoder} from '../utils/abi_decoder';
-import {assert} from '../utils/assert';
+import { AbiDecoder } from '../utils/abi_decoder';
+import { assert } from '../utils/assert';
-import {ContractWrapper} from './contract_wrapper';
-import {EtherTokenContract} from './generated/ether_token';
-import {TokenWrapper} from './token_wrapper';
+import { ContractWrapper } from './contract_wrapper';
+import { EtherTokenContract } from './generated/ether_token';
+import { TokenWrapper } from './token_wrapper';
/**
* This class includes all the functionality related to interacting with a wrapped Ether ERC20 token contract.
* The caller can convert ETH into the equivalent number of wrapped ETH ERC20 tokens and back.
*/
export class EtherTokenWrapper extends ContractWrapper {
- private _etherTokenContractsByAddress: {[address: string]: EtherTokenContract} = {};
+ private _etherTokenContractsByAddress: {
+ [address: string]: EtherTokenContract;
+ } = {};
private _tokenWrapper: TokenWrapper;
constructor(web3Wrapper: Web3Wrapper, networkId: number, abiDecoder: AbiDecoder, tokenWrapper: TokenWrapper) {
super(web3Wrapper, networkId, abiDecoder);
@@ -43,7 +45,10 @@ export class EtherTokenWrapper extends ContractWrapper {
* @return Transaction hash.
*/
public async depositAsync(
- etherTokenAddress: string, amountInWei: BigNumber, depositor: string, txOpts: TransactionOpts = {},
+ etherTokenAddress: string,
+ amountInWei: BigNumber,
+ depositor: string,
+ txOpts: TransactionOpts = {},
): Promise<string> {
assert.isValidBaseUnitAmount('amountInWei', amountInWei);
await assert.isSenderAddressAsync('depositor', depositor, this._web3Wrapper);
@@ -70,7 +75,10 @@ export class EtherTokenWrapper extends ContractWrapper {
* @return Transaction hash.
*/
public async withdrawAsync(
- etherTokenAddress: string, amountInWei: BigNumber, withdrawer: string, txOpts: TransactionOpts = {},
+ etherTokenAddress: string,
+ amountInWei: BigNumber,
+ withdrawer: string,
+ txOpts: TransactionOpts = {},
): Promise<string> {
assert.isValidBaseUnitAmount('amountInWei', amountInWei);
await assert.isSenderAddressAsync('withdrawer', withdrawer, this._web3Wrapper);
@@ -96,14 +104,21 @@ export class EtherTokenWrapper extends ContractWrapper {
* @return Array of logs that match the parameters
*/
public async getLogsAsync<ArgsType extends EtherTokenContractEventArgs>(
- etherTokenAddress: string, eventName: EtherTokenEvents, blockRange: BlockRange,
- indexFilterValues: IndexedFilterValues): Promise<Array<LogWithDecodedArgs<ArgsType>>> {
+ etherTokenAddress: string,
+ eventName: EtherTokenEvents,
+ blockRange: BlockRange,
+ indexFilterValues: IndexedFilterValues,
+ ): Promise<Array<LogWithDecodedArgs<ArgsType>>> {
assert.isETHAddressHex('etherTokenAddress', etherTokenAddress);
assert.doesBelongToStringEnum('eventName', eventName, EtherTokenEvents);
assert.doesConformToSchema('blockRange', blockRange, schemas.blockRangeSchema);
assert.doesConformToSchema('indexFilterValues', indexFilterValues, schemas.indexFilterValuesSchema);
const logs = await this._getLogsAsync<ArgsType>(
- etherTokenAddress, eventName, blockRange, indexFilterValues, artifacts.EtherTokenArtifact.abi,
+ etherTokenAddress,
+ eventName,
+ blockRange,
+ indexFilterValues,
+ artifacts.EtherTokenArtifact.abi,
);
return logs;
}
@@ -117,14 +132,21 @@ export class EtherTokenWrapper extends ContractWrapper {
* @return Subscription token used later to unsubscribe
*/
public subscribe<ArgsType extends EtherTokenContractEventArgs>(
- etherTokenAddress: string, eventName: EtherTokenEvents, indexFilterValues: IndexedFilterValues,
- callback: EventCallback<ArgsType>): string {
+ etherTokenAddress: string,
+ eventName: EtherTokenEvents,
+ indexFilterValues: IndexedFilterValues,
+ callback: EventCallback<ArgsType>,
+ ): string {
assert.isETHAddressHex('etherTokenAddress', etherTokenAddress);
assert.doesBelongToStringEnum('eventName', eventName, EtherTokenEvents);
assert.doesConformToSchema('indexFilterValues', indexFilterValues, schemas.indexFilterValuesSchema);
assert.isFunction('callback', callback);
const subscriptionToken = this._subscribe<ArgsType>(
- etherTokenAddress, eventName, indexFilterValues, artifacts.EtherTokenArtifact.abi, callback,
+ etherTokenAddress,
+ eventName,
+ indexFilterValues,
+ artifacts.EtherTokenArtifact.abi,
+ callback,
);
return subscriptionToken;
}
@@ -151,7 +173,8 @@ export class EtherTokenWrapper extends ContractWrapper {
return etherTokenContract;
}
const web3ContractInstance = await this._instantiateContractIfExistsAsync(
- artifacts.EtherTokenArtifact, etherTokenAddress,
+ artifacts.EtherTokenArtifact,
+ etherTokenAddress,
);
const contractInstance = new EtherTokenContract(web3ContractInstance, this._web3Wrapper.getContractDefaults());
etherTokenContract = contractInstance;
diff --git a/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts b/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts
index 70d2be7e9..a111128ba 100644
--- a/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts
+++ b/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts
@@ -1,10 +1,10 @@
-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 * as Web3 from 'web3';
-import {artifacts} from '../artifacts';
+import { artifacts } from '../artifacts';
import {
BlockParamLiteral,
BlockRange,
@@ -28,16 +28,16 @@ import {
SignedOrder,
ValidateOrderFillableOpts,
} from '../types';
-import {AbiDecoder} from '../utils/abi_decoder';
-import {assert} from '../utils/assert';
-import {decorators} from '../utils/decorators';
-import {ExchangeTransferSimulator} from '../utils/exchange_transfer_simulator';
-import {OrderValidationUtils} from '../utils/order_validation_utils';
-import {utils} from '../utils/utils';
+import { AbiDecoder } from '../utils/abi_decoder';
+import { assert } from '../utils/assert';
+import { decorators } from '../utils/decorators';
+import { ExchangeTransferSimulator } from '../utils/exchange_transfer_simulator';
+import { OrderValidationUtils } from '../utils/order_validation_utils';
+import { utils } from '../utils/utils';
-import {ContractWrapper} from './contract_wrapper';
-import {ExchangeContract} from './generated/exchange';
-import {TokenWrapper} from './token_wrapper';
+import { ContractWrapper } from './contract_wrapper';
+import { ExchangeContract } from './generated/exchange';
+import { TokenWrapper } from './token_wrapper';
const SHOULD_VALIDATE_BY_DEFAULT = true;
@@ -81,8 +81,13 @@ export class ExchangeWrapper extends ContractWrapper {
];
return [orderAddresses, orderValues];
}
- constructor(web3Wrapper: Web3Wrapper, networkId: number, abiDecoder: AbiDecoder,
- tokenWrapper: TokenWrapper, contractAddressIfExists?: string) {
+ constructor(
+ web3Wrapper: Web3Wrapper,
+ networkId: number,
+ abiDecoder: AbiDecoder,
+ tokenWrapper: TokenWrapper,
+ contractAddressIfExists?: string,
+ ) {
super(web3Wrapper, networkId, abiDecoder);
this._tokenWrapper = tokenWrapper;
this._orderValidationUtils = new OrderValidationUtils(this);
@@ -97,14 +102,14 @@ export class ExchangeWrapper extends ContractWrapper {
* @param methodOpts Optional arguments this method accepts.
* @return The amount of the order (in taker tokens) that has either been filled or cancelled.
*/
- public async getUnavailableTakerAmountAsync(orderHash: string,
- methodOpts?: MethodOpts): Promise<BigNumber> {
+ public async getUnavailableTakerAmountAsync(orderHash: string, methodOpts?: MethodOpts): Promise<BigNumber> {
assert.doesConformToSchema('orderHash', orderHash, schemas.orderHashSchema);
const exchangeContract = await this._getExchangeContractAsync();
const defaultBlock = _.isUndefined(methodOpts) ? undefined : methodOpts.defaultBlock;
let unavailableTakerTokenAmount = await exchangeContract.getUnavailableTakerTokenAmount.callAsync(
- orderHash, defaultBlock,
+ orderHash,
+ defaultBlock,
);
// Wrap BigNumbers returned from web3 with our own (later) version of BigNumber
unavailableTakerTokenAmount = new BigNumber(unavailableTakerTokenAmount);
@@ -163,24 +168,32 @@ export class ExchangeWrapper extends ContractWrapper {
* @return Transaction hash.
*/
@decorators.asyncZeroExErrorHandler
- public async fillOrderAsync(signedOrder: SignedOrder, fillTakerTokenAmount: BigNumber,
- shouldThrowOnInsufficientBalanceOrAllowance: boolean,
- takerAddress: string,
- orderTransactionOpts: OrderTransactionOpts = {}): Promise<string> {
+ public async fillOrderAsync(
+ signedOrder: SignedOrder,
+ fillTakerTokenAmount: BigNumber,
+ shouldThrowOnInsufficientBalanceOrAllowance: boolean,
+ takerAddress: string,
+ orderTransactionOpts: OrderTransactionOpts = {},
+ ): Promise<string> {
assert.doesConformToSchema('signedOrder', signedOrder, schemas.signedOrderSchema);
assert.isValidBaseUnitAmount('fillTakerTokenAmount', fillTakerTokenAmount);
assert.isBoolean('shouldThrowOnInsufficientBalanceOrAllowance', shouldThrowOnInsufficientBalanceOrAllowance);
await assert.isSenderAddressAsync('takerAddress', takerAddress, this._web3Wrapper);
const exchangeInstance = await this._getExchangeContractAsync();
- const shouldValidate = _.isUndefined(orderTransactionOpts.shouldValidate) ?
- SHOULD_VALIDATE_BY_DEFAULT :
- orderTransactionOpts.shouldValidate;
+ const shouldValidate = _.isUndefined(orderTransactionOpts.shouldValidate)
+ ? SHOULD_VALIDATE_BY_DEFAULT
+ : orderTransactionOpts.shouldValidate;
if (shouldValidate) {
const zrxTokenAddress = this.getZRXTokenAddress();
const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest);
await this._orderValidationUtils.validateFillOrderThrowIfInvalidAsync(
- exchangeTradeEmulator, signedOrder, fillTakerTokenAmount, takerAddress, zrxTokenAddress);
+ exchangeTradeEmulator,
+ signedOrder,
+ fillTakerTokenAmount,
+ takerAddress,
+ zrxTokenAddress,
+ );
}
const [orderAddresses, orderValues] = ExchangeWrapper._getOrderAddressesAndValues(signedOrder);
@@ -219,30 +232,42 @@ export class ExchangeWrapper extends ContractWrapper {
* @return Transaction hash.
*/
@decorators.asyncZeroExErrorHandler
- public async fillOrdersUpToAsync(signedOrders: SignedOrder[], fillTakerTokenAmount: BigNumber,
- shouldThrowOnInsufficientBalanceOrAllowance: boolean,
- takerAddress: string,
- orderTransactionOpts: OrderTransactionOpts = {}): Promise<string> {
+ public async fillOrdersUpToAsync(
+ signedOrders: SignedOrder[],
+ fillTakerTokenAmount: BigNumber,
+ shouldThrowOnInsufficientBalanceOrAllowance: boolean,
+ takerAddress: string,
+ orderTransactionOpts: OrderTransactionOpts = {},
+ ): Promise<string> {
assert.doesConformToSchema('signedOrders', signedOrders, schemas.signedOrdersSchema);
const takerTokenAddresses = _.map(signedOrders, signedOrder => signedOrder.takerTokenAddress);
- assert.hasAtMostOneUniqueValue(takerTokenAddresses,
- ExchangeContractErrs.MultipleTakerTokensInFillUpToDisallowed);
+ assert.hasAtMostOneUniqueValue(
+ takerTokenAddresses,
+ ExchangeContractErrs.MultipleTakerTokensInFillUpToDisallowed,
+ );
const exchangeContractAddresses = _.map(signedOrders, signedOrder => signedOrder.exchangeContractAddress);
- assert.hasAtMostOneUniqueValue(exchangeContractAddresses,
- ExchangeContractErrs.BatchOrdersMustHaveSameExchangeAddress);
+ assert.hasAtMostOneUniqueValue(
+ exchangeContractAddresses,
+ ExchangeContractErrs.BatchOrdersMustHaveSameExchangeAddress,
+ );
assert.isValidBaseUnitAmount('fillTakerTokenAmount', fillTakerTokenAmount);
assert.isBoolean('shouldThrowOnInsufficientBalanceOrAllowance', shouldThrowOnInsufficientBalanceOrAllowance);
await assert.isSenderAddressAsync('takerAddress', takerAddress, this._web3Wrapper);
- const shouldValidate = _.isUndefined(orderTransactionOpts.shouldValidate) ?
- SHOULD_VALIDATE_BY_DEFAULT :
- orderTransactionOpts.shouldValidate;
+ const shouldValidate = _.isUndefined(orderTransactionOpts.shouldValidate)
+ ? SHOULD_VALIDATE_BY_DEFAULT
+ : orderTransactionOpts.shouldValidate;
if (shouldValidate) {
const zrxTokenAddress = this.getZRXTokenAddress();
const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest);
for (const signedOrder of signedOrders) {
await this._orderValidationUtils.validateFillOrderThrowIfInvalidAsync(
- exchangeTradeEmulator, signedOrder, fillTakerTokenAmount, takerAddress, zrxTokenAddress);
+ exchangeTradeEmulator,
+ signedOrder,
+ fillTakerTokenAmount,
+ takerAddress,
+ zrxTokenAddress,
+ );
}
}
@@ -300,29 +325,36 @@ export class ExchangeWrapper extends ContractWrapper {
* @return Transaction hash.
*/
@decorators.asyncZeroExErrorHandler
- public async batchFillOrdersAsync(orderFillRequests: OrderFillRequest[],
- shouldThrowOnInsufficientBalanceOrAllowance: boolean,
- takerAddress: string,
- orderTransactionOpts: OrderTransactionOpts = {}): Promise<string> {
+ public async batchFillOrdersAsync(
+ orderFillRequests: OrderFillRequest[],
+ shouldThrowOnInsufficientBalanceOrAllowance: boolean,
+ takerAddress: string,
+ orderTransactionOpts: OrderTransactionOpts = {},
+ ): Promise<string> {
assert.doesConformToSchema('orderFillRequests', orderFillRequests, schemas.orderFillRequestsSchema);
const exchangeContractAddresses = _.map(
orderFillRequests,
orderFillRequest => orderFillRequest.signedOrder.exchangeContractAddress,
);
- assert.hasAtMostOneUniqueValue(exchangeContractAddresses,
- ExchangeContractErrs.BatchOrdersMustHaveSameExchangeAddress);
+ assert.hasAtMostOneUniqueValue(
+ exchangeContractAddresses,
+ ExchangeContractErrs.BatchOrdersMustHaveSameExchangeAddress,
+ );
assert.isBoolean('shouldThrowOnInsufficientBalanceOrAllowance', shouldThrowOnInsufficientBalanceOrAllowance);
await assert.isSenderAddressAsync('takerAddress', takerAddress, this._web3Wrapper);
- const shouldValidate = _.isUndefined(orderTransactionOpts.shouldValidate) ?
- SHOULD_VALIDATE_BY_DEFAULT :
- orderTransactionOpts.shouldValidate;
+ const shouldValidate = _.isUndefined(orderTransactionOpts.shouldValidate)
+ ? SHOULD_VALIDATE_BY_DEFAULT
+ : orderTransactionOpts.shouldValidate;
if (shouldValidate) {
const zrxTokenAddress = this.getZRXTokenAddress();
const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest);
for (const orderFillRequest of orderFillRequests) {
await this._orderValidationUtils.validateFillOrderThrowIfInvalidAsync(
- exchangeTradeEmulator, orderFillRequest.signedOrder, orderFillRequest.takerTokenFillAmount,
- takerAddress, zrxTokenAddress,
+ exchangeTradeEmulator,
+ orderFillRequest.signedOrder,
+ orderFillRequest.takerTokenFillAmount,
+ takerAddress,
+ zrxTokenAddress,
);
}
}
@@ -373,23 +405,31 @@ export class ExchangeWrapper extends ContractWrapper {
* @return Transaction hash.
*/
@decorators.asyncZeroExErrorHandler
- public async fillOrKillOrderAsync(signedOrder: SignedOrder, fillTakerTokenAmount: BigNumber,
- takerAddress: string,
- orderTransactionOpts: OrderTransactionOpts = {}): Promise<string> {
+ public async fillOrKillOrderAsync(
+ signedOrder: SignedOrder,
+ fillTakerTokenAmount: BigNumber,
+ takerAddress: string,
+ orderTransactionOpts: OrderTransactionOpts = {},
+ ): Promise<string> {
assert.doesConformToSchema('signedOrder', signedOrder, schemas.signedOrderSchema);
assert.isValidBaseUnitAmount('fillTakerTokenAmount', fillTakerTokenAmount);
await assert.isSenderAddressAsync('takerAddress', takerAddress, this._web3Wrapper);
const exchangeInstance = await this._getExchangeContractAsync();
- const shouldValidate = _.isUndefined(orderTransactionOpts.shouldValidate) ?
- SHOULD_VALIDATE_BY_DEFAULT :
- orderTransactionOpts.shouldValidate;
+ const shouldValidate = _.isUndefined(orderTransactionOpts.shouldValidate)
+ ? SHOULD_VALIDATE_BY_DEFAULT
+ : orderTransactionOpts.shouldValidate;
if (shouldValidate) {
const zrxTokenAddress = this.getZRXTokenAddress();
const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest);
await this._orderValidationUtils.validateFillOrKillOrderThrowIfInvalidAsync(
- exchangeTradeEmulator, signedOrder, fillTakerTokenAmount, takerAddress, zrxTokenAddress);
+ exchangeTradeEmulator,
+ signedOrder,
+ fillTakerTokenAmount,
+ takerAddress,
+ zrxTokenAddress,
+ );
}
const [orderAddresses, orderValues] = ExchangeWrapper._getOrderAddressesAndValues(signedOrder);
@@ -418,33 +458,39 @@ export class ExchangeWrapper extends ContractWrapper {
* @return Transaction hash.
*/
@decorators.asyncZeroExErrorHandler
- public async batchFillOrKillAsync(orderFillRequests: OrderFillRequest[],
- takerAddress: string,
- orderTransactionOpts: OrderTransactionOpts = {}): Promise<string> {
- assert.doesConformToSchema('orderFillRequests', orderFillRequests,
- schemas.orderFillRequestsSchema);
+ public async batchFillOrKillAsync(
+ orderFillRequests: OrderFillRequest[],
+ takerAddress: string,
+ orderTransactionOpts: OrderTransactionOpts = {},
+ ): Promise<string> {
+ assert.doesConformToSchema('orderFillRequests', orderFillRequests, schemas.orderFillRequestsSchema);
const exchangeContractAddresses = _.map(
orderFillRequests,
orderFillRequest => orderFillRequest.signedOrder.exchangeContractAddress,
);
- assert.hasAtMostOneUniqueValue(exchangeContractAddresses,
- ExchangeContractErrs.BatchOrdersMustHaveSameExchangeAddress);
+ assert.hasAtMostOneUniqueValue(
+ exchangeContractAddresses,
+ ExchangeContractErrs.BatchOrdersMustHaveSameExchangeAddress,
+ );
await assert.isSenderAddressAsync('takerAddress', takerAddress, this._web3Wrapper);
if (_.isEmpty(orderFillRequests)) {
throw new Error(ExchangeContractErrs.BatchOrdersMustHaveAtLeastOneItem);
}
const exchangeInstance = await this._getExchangeContractAsync();
- const shouldValidate = _.isUndefined(orderTransactionOpts.shouldValidate) ?
- SHOULD_VALIDATE_BY_DEFAULT :
- orderTransactionOpts.shouldValidate;
+ const shouldValidate = _.isUndefined(orderTransactionOpts.shouldValidate)
+ ? SHOULD_VALIDATE_BY_DEFAULT
+ : orderTransactionOpts.shouldValidate;
if (shouldValidate) {
const zrxTokenAddress = this.getZRXTokenAddress();
const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest);
for (const orderFillRequest of orderFillRequests) {
await this._orderValidationUtils.validateFillOrKillOrderThrowIfInvalidAsync(
- exchangeTradeEmulator, orderFillRequest.signedOrder, orderFillRequest.takerTokenFillAmount,
- takerAddress, zrxTokenAddress,
+ exchangeTradeEmulator,
+ orderFillRequest.signedOrder,
+ orderFillRequest.takerTokenFillAmount,
+ takerAddress,
+ zrxTokenAddress,
);
}
}
@@ -460,8 +506,9 @@ export class ExchangeWrapper extends ContractWrapper {
});
// We use _.unzip<any> because _.unzip doesn't type check if values have different types :'(
- const [orderAddresses, orderValues, fillTakerTokenAmounts, vParams, rParams, sParams] =
- _.unzip<any>(orderAddressesValuesAndTakerTokenFillAmounts);
+ const [orderAddresses, orderValues, fillTakerTokenAmounts, vParams, rParams, sParams] = _.unzip<any>(
+ orderAddressesValuesAndTakerTokenFillAmounts,
+ );
const txHash = await exchangeInstance.batchFillOrKillOrders.sendTransactionAsync(
orderAddresses,
orderValues,
@@ -486,23 +533,28 @@ export class ExchangeWrapper extends ContractWrapper {
* @return Transaction hash.
*/
@decorators.asyncZeroExErrorHandler
- public async cancelOrderAsync(order: Order|SignedOrder,
- cancelTakerTokenAmount: BigNumber,
- orderTransactionOpts: OrderTransactionOpts = {}): Promise<string> {
+ public async cancelOrderAsync(
+ order: Order | SignedOrder,
+ cancelTakerTokenAmount: BigNumber,
+ orderTransactionOpts: OrderTransactionOpts = {},
+ ): Promise<string> {
assert.doesConformToSchema('order', order, schemas.orderSchema);
assert.isValidBaseUnitAmount('takerTokenCancelAmount', cancelTakerTokenAmount);
await assert.isSenderAddressAsync('order.maker', order.maker, this._web3Wrapper);
const exchangeInstance = await this._getExchangeContractAsync();
- const shouldValidate = _.isUndefined(orderTransactionOpts.shouldValidate) ?
- SHOULD_VALIDATE_BY_DEFAULT :
- orderTransactionOpts.shouldValidate;
+ const shouldValidate = _.isUndefined(orderTransactionOpts.shouldValidate)
+ ? SHOULD_VALIDATE_BY_DEFAULT
+ : orderTransactionOpts.shouldValidate;
if (shouldValidate) {
const orderHash = utils.getOrderHashHex(order);
const unavailableTakerTokenAmount = await this.getUnavailableTakerAmountAsync(orderHash);
OrderValidationUtils.validateCancelOrderThrowIfInvalid(
- order, cancelTakerTokenAmount, unavailableTakerTokenAmount);
+ order,
+ cancelTakerTokenAmount,
+ unavailableTakerTokenAmount,
+ );
}
const [orderAddresses, orderValues] = ExchangeWrapper._getOrderAddressesAndValues(order);
@@ -527,33 +579,40 @@ export class ExchangeWrapper extends ContractWrapper {
* @return Transaction hash.
*/
@decorators.asyncZeroExErrorHandler
- public async batchCancelOrdersAsync(orderCancellationRequests: OrderCancellationRequest[],
- orderTransactionOpts: OrderTransactionOpts = {}): Promise<string> {
- assert.doesConformToSchema('orderCancellationRequests', orderCancellationRequests,
- schemas.orderCancellationRequestsSchema);
+ public async batchCancelOrdersAsync(
+ orderCancellationRequests: OrderCancellationRequest[],
+ orderTransactionOpts: OrderTransactionOpts = {},
+ ): Promise<string> {
+ assert.doesConformToSchema(
+ 'orderCancellationRequests',
+ orderCancellationRequests,
+ schemas.orderCancellationRequestsSchema,
+ );
const exchangeContractAddresses = _.map(
orderCancellationRequests,
orderCancellationRequest => orderCancellationRequest.order.exchangeContractAddress,
);
- assert.hasAtMostOneUniqueValue(exchangeContractAddresses,
- ExchangeContractErrs.BatchOrdersMustHaveSameExchangeAddress);
+ assert.hasAtMostOneUniqueValue(
+ exchangeContractAddresses,
+ ExchangeContractErrs.BatchOrdersMustHaveSameExchangeAddress,
+ );
const makers = _.map(orderCancellationRequests, cancellationRequest => cancellationRequest.order.maker);
assert.hasAtMostOneUniqueValue(makers, ExchangeContractErrs.MultipleMakersInSingleCancelBatchDisallowed);
const maker = makers[0];
await assert.isSenderAddressAsync('maker', maker, this._web3Wrapper);
- const shouldValidate = _.isUndefined(orderTransactionOpts.shouldValidate) ?
- SHOULD_VALIDATE_BY_DEFAULT :
- orderTransactionOpts.shouldValidate;
+ const shouldValidate = _.isUndefined(orderTransactionOpts.shouldValidate)
+ ? SHOULD_VALIDATE_BY_DEFAULT
+ : orderTransactionOpts.shouldValidate;
if (shouldValidate) {
for (const orderCancellationRequest of orderCancellationRequests) {
const orderHash = utils.getOrderHashHex(orderCancellationRequest.order);
const unavailableTakerTokenAmount = await this.getUnavailableTakerAmountAsync(orderHash);
OrderValidationUtils.validateCancelOrderThrowIfInvalid(
- orderCancellationRequest.order, orderCancellationRequest.takerTokenCancelAmount,
+ orderCancellationRequest.order,
+ orderCancellationRequest.takerTokenCancelAmount,
unavailableTakerTokenAmount,
);
}
-
}
if (_.isEmpty(orderCancellationRequests)) {
throw new Error(ExchangeContractErrs.BatchOrdersMustHaveAtLeastOneItem);
@@ -566,8 +625,9 @@ export class ExchangeWrapper extends ContractWrapper {
];
});
// We use _.unzip<any> because _.unzip doesn't type check if values have different types :'(
- const [orderAddresses, orderValues, cancelTakerTokenAmounts] =
- _.unzip<any>(orderAddressesValuesAndTakerTokenCancelAmounts);
+ const [orderAddresses, orderValues, cancelTakerTokenAmounts] = _.unzip<any>(
+ orderAddressesValuesAndTakerTokenCancelAmounts,
+ );
const txHash = await exchangeInstance.batchCancelOrders.sendTransactionAsync(
orderAddresses,
orderValues,
@@ -589,14 +649,20 @@ export class ExchangeWrapper extends ContractWrapper {
* @return Subscription token used later to unsubscribe
*/
public subscribe<ArgsType extends ExchangeContractEventArgs>(
- eventName: ExchangeEvents, indexFilterValues: IndexedFilterValues,
- callback: EventCallback<ArgsType>): string {
+ eventName: ExchangeEvents,
+ indexFilterValues: IndexedFilterValues,
+ callback: EventCallback<ArgsType>,
+ ): string {
assert.doesBelongToStringEnum('eventName', eventName, ExchangeEvents);
assert.doesConformToSchema('indexFilterValues', indexFilterValues, schemas.indexFilterValuesSchema);
assert.isFunction('callback', callback);
const exchangeContractAddress = this.getContractAddress();
const subscriptionToken = this._subscribe<ArgsType>(
- exchangeContractAddress, eventName, indexFilterValues, artifacts.ExchangeArtifact.abi, callback,
+ exchangeContractAddress,
+ eventName,
+ indexFilterValues,
+ artifacts.ExchangeArtifact.abi,
+ callback,
);
return subscriptionToken;
}
@@ -622,14 +688,20 @@ export class ExchangeWrapper extends ContractWrapper {
* @return Array of logs that match the parameters
*/
public async getLogsAsync<ArgsType extends ExchangeContractEventArgs>(
- eventName: ExchangeEvents, blockRange: BlockRange, indexFilterValues: IndexedFilterValues,
+ eventName: ExchangeEvents,
+ blockRange: BlockRange,
+ indexFilterValues: IndexedFilterValues,
): Promise<Array<LogWithDecodedArgs<ArgsType>>> {
assert.doesBelongToStringEnum('eventName', eventName, ExchangeEvents);
assert.doesConformToSchema('blockRange', blockRange, schemas.blockRangeSchema);
assert.doesConformToSchema('indexFilterValues', indexFilterValues, schemas.indexFilterValuesSchema);
const exchangeContractAddress = this.getContractAddress();
const logs = await this._getLogsAsync<ArgsType>(
- exchangeContractAddress, eventName, blockRange, indexFilterValues, artifacts.ExchangeArtifact.abi,
+ exchangeContractAddress,
+ eventName,
+ blockRange,
+ indexFilterValues,
+ artifacts.ExchangeArtifact.abi,
);
return logs;
}
@@ -652,14 +724,18 @@ export class ExchangeWrapper extends ContractWrapper {
* to validate for.
*/
public async validateOrderFillableOrThrowAsync(
- signedOrder: SignedOrder, opts?: ValidateOrderFillableOpts,
+ signedOrder: SignedOrder,
+ opts?: ValidateOrderFillableOpts,
): Promise<void> {
assert.doesConformToSchema('signedOrder', signedOrder, schemas.signedOrderSchema);
const zrxTokenAddress = this.getZRXTokenAddress();
const expectedFillTakerTokenAmount = !_.isUndefined(opts) ? opts.expectedFillTakerTokenAmount : undefined;
const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest);
await this._orderValidationUtils.validateOrderFillableOrThrowAsync(
- exchangeTradeEmulator, signedOrder, zrxTokenAddress, expectedFillTakerTokenAmount,
+ exchangeTradeEmulator,
+ signedOrder,
+ zrxTokenAddress,
+ expectedFillTakerTokenAmount,
);
}
/**
@@ -670,16 +746,23 @@ export class ExchangeWrapper extends ContractWrapper {
* @param takerAddress The user Ethereum address who would like to fill this order.
* Must be available via the supplied Web3.Provider passed to 0x.js.
*/
- public async validateFillOrderThrowIfInvalidAsync(signedOrder: SignedOrder,
- fillTakerTokenAmount: BigNumber,
- takerAddress: string): Promise<void> {
+ public async validateFillOrderThrowIfInvalidAsync(
+ signedOrder: SignedOrder,
+ fillTakerTokenAmount: BigNumber,
+ takerAddress: string,
+ ): Promise<void> {
assert.doesConformToSchema('signedOrder', signedOrder, schemas.signedOrderSchema);
assert.isValidBaseUnitAmount('fillTakerTokenAmount', fillTakerTokenAmount);
await assert.isSenderAddressAsync('takerAddress', takerAddress, this._web3Wrapper);
const zrxTokenAddress = this.getZRXTokenAddress();
const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest);
await this._orderValidationUtils.validateFillOrderThrowIfInvalidAsync(
- exchangeTradeEmulator, signedOrder, fillTakerTokenAmount, takerAddress, zrxTokenAddress);
+ exchangeTradeEmulator,
+ signedOrder,
+ fillTakerTokenAmount,
+ takerAddress,
+ zrxTokenAddress,
+ );
}
/**
* Checks if cancelling a given order will succeed and throws an informative error if it won't.
@@ -688,13 +771,18 @@ export class ExchangeWrapper extends ContractWrapper {
* @param cancelTakerTokenAmount The amount (specified in taker tokens) that you would like to cancel.
*/
public async validateCancelOrderThrowIfInvalidAsync(
- order: Order, cancelTakerTokenAmount: BigNumber): Promise<void> {
+ order: Order,
+ cancelTakerTokenAmount: BigNumber,
+ ): Promise<void> {
assert.doesConformToSchema('order', order, schemas.orderSchema);
assert.isValidBaseUnitAmount('cancelTakerTokenAmount', cancelTakerTokenAmount);
const orderHash = utils.getOrderHashHex(order);
const unavailableTakerTokenAmount = await this.getUnavailableTakerAmountAsync(orderHash);
OrderValidationUtils.validateCancelOrderThrowIfInvalid(
- order, cancelTakerTokenAmount, unavailableTakerTokenAmount);
+ order,
+ cancelTakerTokenAmount,
+ unavailableTakerTokenAmount,
+ );
}
/**
* Checks if calling fillOrKill on a given order will succeed and throws an informative error if it won't.
@@ -704,16 +792,23 @@ export class ExchangeWrapper extends ContractWrapper {
* @param takerAddress The user Ethereum address who would like to fill this order.
* Must be available via the supplied Web3.Provider passed to 0x.js.
*/
- public async validateFillOrKillOrderThrowIfInvalidAsync(signedOrder: SignedOrder,
- fillTakerTokenAmount: BigNumber,
- takerAddress: string): Promise<void> {
+ public async validateFillOrKillOrderThrowIfInvalidAsync(
+ signedOrder: SignedOrder,
+ fillTakerTokenAmount: BigNumber,
+ takerAddress: string,
+ ): Promise<void> {
assert.doesConformToSchema('signedOrder', signedOrder, schemas.signedOrderSchema);
assert.isValidBaseUnitAmount('fillTakerTokenAmount', fillTakerTokenAmount);
await assert.isSenderAddressAsync('takerAddress', takerAddress, this._web3Wrapper);
const zrxTokenAddress = this.getZRXTokenAddress();
const exchangeTradeEmulator = new ExchangeTransferSimulator(this._tokenWrapper, BlockParamLiteral.Latest);
await this._orderValidationUtils.validateFillOrKillOrderThrowIfInvalidAsync(
- exchangeTradeEmulator, signedOrder, fillTakerTokenAmount, takerAddress, zrxTokenAddress);
+ exchangeTradeEmulator,
+ signedOrder,
+ fillTakerTokenAmount,
+ takerAddress,
+ zrxTokenAddress,
+ );
}
/**
* Checks if rounding error will be > 0.1% when computing makerTokenAmount by doing:
@@ -724,15 +819,19 @@ export class ExchangeWrapper extends ContractWrapper {
* @param takerTokenAmount The order size on the taker side
* @param makerTokenAmount The order size on the maker side
*/
- public async isRoundingErrorAsync(fillTakerTokenAmount: BigNumber,
- takerTokenAmount: BigNumber,
- makerTokenAmount: BigNumber): Promise<boolean> {
+ public async isRoundingErrorAsync(
+ fillTakerTokenAmount: BigNumber,
+ takerTokenAmount: BigNumber,
+ makerTokenAmount: BigNumber,
+ ): Promise<boolean> {
assert.isValidBaseUnitAmount('fillTakerTokenAmount', fillTakerTokenAmount);
assert.isValidBaseUnitAmount('takerTokenAmount', takerTokenAmount);
assert.isValidBaseUnitAmount('makerTokenAmount', makerTokenAmount);
const exchangeInstance = await this._getExchangeContractAsync();
const isRoundingError = await exchangeInstance.isRoundingError.callAsync(
- fillTakerTokenAmount, takerTokenAmount, makerTokenAmount,
+ fillTakerTokenAmount,
+ takerTokenAmount,
+ makerTokenAmount,
);
return isRoundingError;
}
@@ -740,10 +839,10 @@ export class ExchangeWrapper extends ContractWrapper {
* Checks if logs contain LogError, which is emmited by Exchange contract on transaction failure.
* @param logs Transaction logs as returned by `zeroEx.awaitTransactionMinedAsync`
*/
- public throwLogErrorsAsErrors(logs: Array<LogWithDecodedArgs<DecodedLogArgs>|Web3.LogEntry>): void {
+ public throwLogErrorsAsErrors(logs: Array<LogWithDecodedArgs<DecodedLogArgs> | Web3.LogEntry>): void {
const errLog = _.find(logs, {
event: ExchangeEvents.LogError,
- }) as LogWithDecodedArgs<LogErrorContractEventArgs>|undefined;
+ }) as LogWithDecodedArgs<LogErrorContractEventArgs> | undefined;
if (!_.isUndefined(errLog)) {
const logArgs = errLog.args;
const errCode = logArgs.errorId.toNumber();
@@ -756,17 +855,18 @@ export class ExchangeWrapper extends ContractWrapper {
* @return Address of ZRX token
*/
public getZRXTokenAddress(): string {
- const contractAddress = this._getContractAddress(
- artifacts.ZRXArtifact, this._zrxContractAddressIfExists,
- );
+ const contractAddress = this._getContractAddress(artifacts.ZRXArtifact, this._zrxContractAddressIfExists);
return contractAddress;
}
private _invalidateContractInstances(): void {
this.unsubscribeAll();
delete this._exchangeContractIfExists;
}
- private async _isValidSignatureUsingContractCallAsync(dataHex: string, ecSignature: ECSignature,
- signerAddressHex: string): Promise<boolean> {
+ private async _isValidSignatureUsingContractCallAsync(
+ dataHex: string,
+ ecSignature: ECSignature,
+ signerAddressHex: string,
+ ): Promise<boolean> {
assert.isHexString('dataHex', dataHex);
assert.doesConformToSchema('ecSignature', ecSignature, schemas.ecSignatureSchema);
assert.isETHAddressHex('signerAddressHex', signerAddressHex);
@@ -782,7 +882,7 @@ export class ExchangeWrapper extends ContractWrapper {
);
return isValidSignature;
}
- private async _getOrderHashHexUsingContractCallAsync(order: Order|SignedOrder): Promise<string> {
+ private async _getOrderHashHexUsingContractCallAsync(order: Order | SignedOrder): Promise<string> {
const exchangeInstance = await this._getExchangeContractAsync();
const [orderAddresses, orderValues] = ExchangeWrapper._getOrderAddressesAndValues(order);
const orderHashHex = await exchangeInstance.getOrderHash.callAsync(orderAddresses, orderValues);
@@ -793,7 +893,8 @@ export class ExchangeWrapper extends ContractWrapper {
return this._exchangeContractIfExists;
}
const web3ContractInstance = await this._instantiateContractIfExistsAsync(
- artifacts.ExchangeArtifact, this._contractAddressIfExists,
+ artifacts.ExchangeArtifact,
+ this._contractAddressIfExists,
);
const contractInstance = new ExchangeContract(web3ContractInstance, this._web3Wrapper.getContractDefaults());
this._exchangeContractIfExists = contractInstance;
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 69e9d7e21..f54aaf0f8 100644
--- a/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts
+++ b/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts
@@ -1,13 +1,13 @@
-import {Web3Wrapper} from '@0xproject/web3-wrapper';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
import * as _ from 'lodash';
-import {artifacts} from '../artifacts';
-import {Token, TokenMetadata} from '../types';
-import {assert} from '../utils/assert';
-import {constants} from '../utils/constants';
+import { artifacts } from '../artifacts';
+import { Token, TokenMetadata } from '../types';
+import { assert } from '../utils/assert';
+import { constants } from '../utils/constants';
-import {ContractWrapper} from './contract_wrapper';
-import {TokenRegistryContract} from './generated/token_registry';
+import { ContractWrapper } from './contract_wrapper';
+import { TokenRegistryContract } from './generated/token_registry';
/**
* This class includes all the functionality related to interacting with the 0x Token Registry smart contract.
@@ -15,7 +15,7 @@ import {TokenRegistryContract} from './generated/token_registry';
export class TokenRegistryWrapper extends ContractWrapper {
private _tokenRegistryContractIfExists?: TokenRegistryContract;
private _contractAddressIfExists?: string;
- private static _createTokenFromMetadata(metadata: TokenMetadata): Token|undefined {
+ private static _createTokenFromMetadata(metadata: TokenMetadata): Token | undefined {
if (metadata[0] === constants.NULL_ADDRESS) {
return undefined;
}
@@ -37,9 +37,8 @@ export class TokenRegistryWrapper extends ContractWrapper {
*/
public async getTokensAsync(): Promise<Token[]> {
const addresses = await this.getTokenAddressesAsync();
- const tokenPromises: Array<Promise<Token|undefined>> = _.map(
- addresses,
- async (address: string) => this.getTokenIfExistsAsync(address),
+ const tokenPromises: Array<Promise<Token | undefined>> = _.map(addresses, async (address: string) =>
+ this.getTokenIfExistsAsync(address),
);
const tokens = await Promise.all(tokenPromises);
return tokens as Token[];
@@ -57,7 +56,7 @@ export class TokenRegistryWrapper extends ContractWrapper {
* Retrieves a token by address currently listed in the Token Registry smart contract
* @return An object that conforms to the Token interface or undefined if token not found.
*/
- public async getTokenIfExistsAsync(address: string): Promise<Token|undefined> {
+ public async getTokenIfExistsAsync(address: string): Promise<Token | undefined> {
assert.isETHAddressHex('address', address);
const tokenRegistryContract = await this._getTokenRegistryContractAsync();
@@ -65,7 +64,7 @@ export class TokenRegistryWrapper extends ContractWrapper {
const token = TokenRegistryWrapper._createTokenFromMetadata(metadata);
return token;
}
- public async getTokenAddressBySymbolIfExistsAsync(symbol: string): Promise<string|undefined> {
+ public async getTokenAddressBySymbolIfExistsAsync(symbol: string): Promise<string | undefined> {
assert.isString('symbol', symbol);
const tokenRegistryContract = await this._getTokenRegistryContractAsync();
const addressIfExists = await tokenRegistryContract.getTokenAddressBySymbol.callAsync(symbol);
@@ -74,7 +73,7 @@ export class TokenRegistryWrapper extends ContractWrapper {
}
return addressIfExists;
}
- public async getTokenAddressByNameIfExistsAsync(name: string): Promise<string|undefined> {
+ public async getTokenAddressByNameIfExistsAsync(name: string): Promise<string | undefined> {
assert.isString('name', name);
const tokenRegistryContract = await this._getTokenRegistryContractAsync();
const addressIfExists = await tokenRegistryContract.getTokenAddressByName.callAsync(name);
@@ -83,14 +82,14 @@ export class TokenRegistryWrapper extends ContractWrapper {
}
return addressIfExists;
}
- public async getTokenBySymbolIfExistsAsync(symbol: string): Promise<Token|undefined> {
+ public async getTokenBySymbolIfExistsAsync(symbol: string): Promise<Token | undefined> {
assert.isString('symbol', symbol);
const tokenRegistryContract = await this._getTokenRegistryContractAsync();
const metadata = await tokenRegistryContract.getTokenBySymbol.callAsync(symbol);
const token = TokenRegistryWrapper._createTokenFromMetadata(metadata);
return token;
}
- public async getTokenByNameIfExistsAsync(name: string): Promise<Token|undefined> {
+ public async getTokenByNameIfExistsAsync(name: string): Promise<Token | undefined> {
assert.isString('name', name);
const tokenRegistryContract = await this._getTokenRegistryContractAsync();
const metadata = await tokenRegistryContract.getTokenByName.callAsync(name);
@@ -104,7 +103,8 @@ export class TokenRegistryWrapper extends ContractWrapper {
*/
public getContractAddress(): string {
const contractAddress = this._getContractAddress(
- artifacts.TokenRegistryArtifact, this._contractAddressIfExists,
+ artifacts.TokenRegistryArtifact,
+ this._contractAddressIfExists,
);
return contractAddress;
}
@@ -116,10 +116,12 @@ export class TokenRegistryWrapper extends ContractWrapper {
return this._tokenRegistryContractIfExists;
}
const web3ContractInstance = await this._instantiateContractIfExistsAsync(
- artifacts.TokenRegistryArtifact, this._contractAddressIfExists,
+ artifacts.TokenRegistryArtifact,
+ this._contractAddressIfExists,
);
const contractInstance = new TokenRegistryContract(
- web3ContractInstance, this._web3Wrapper.getContractDefaults(),
+ web3ContractInstance,
+ this._web3Wrapper.getContractDefaults(),
);
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 c67ef87df..f5d9d108a 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
@@ -1,10 +1,10 @@
-import {Web3Wrapper} from '@0xproject/web3-wrapper';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
import * as _ from 'lodash';
-import {artifacts} from '../artifacts';
+import { artifacts } from '../artifacts';
-import {ContractWrapper} from './contract_wrapper';
-import {TokenTransferProxyContract} from './generated/token_transfer_proxy';
+import { ContractWrapper } from './contract_wrapper';
+import { TokenTransferProxyContract } from './generated/token_transfer_proxy';
/**
* This class includes the functionality related to interacting with the TokenTransferProxy contract.
@@ -42,7 +42,8 @@ export class TokenTransferProxyWrapper extends ContractWrapper {
*/
public getContractAddress(): string {
const contractAddress = this._getContractAddress(
- artifacts.TokenTransferProxyArtifact, this._contractAddressIfExists,
+ artifacts.TokenTransferProxyArtifact,
+ this._contractAddressIfExists,
);
return contractAddress;
}
@@ -54,10 +55,12 @@ export class TokenTransferProxyWrapper extends ContractWrapper {
return this._tokenTransferProxyContractIfExists;
}
const web3ContractInstance = await this._instantiateContractIfExistsAsync(
- artifacts.TokenTransferProxyArtifact, this._contractAddressIfExists,
+ artifacts.TokenTransferProxyArtifact,
+ this._contractAddressIfExists,
);
const contractInstance = new TokenTransferProxyContract(
- web3ContractInstance, this._web3Wrapper.getContractDefaults(),
+ web3ContractInstance,
+ this._web3Wrapper.getContractDefaults(),
);
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 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;
diff --git a/packages/0x.js/src/globals.d.ts b/packages/0x.js/src/globals.d.ts
index 4fa1cfd9c..dc2b02305 100644
--- a/packages/0x.js/src/globals.d.ts
+++ b/packages/0x.js/src/globals.d.ts
@@ -57,8 +57,7 @@ declare module 'truffle-hdwallet-provider' {
}
// abi-decoder declarations
-interface DecodedLogArg {
-}
+interface DecodedLogArg {}
interface DecodedLog {
name: string;
events: DecodedLogArg[];
diff --git a/packages/0x.js/src/globalsAugment.d.ts b/packages/0x.js/src/globalsAugment.d.ts
index 60e2312a3..e018fdc54 100644
--- a/packages/0x.js/src/globalsAugment.d.ts
+++ b/packages/0x.js/src/globalsAugment.d.ts
@@ -9,7 +9,7 @@ declare global {
/* tslint:disable */
namespace Chai {
interface NumberComparer {
- (value: number|BigNumber, message?: string): Assertion;
+ (value: number | BigNumber, message?: string): Assertion;
}
interface NumericComparison {
greaterThan: NumberComparer;
@@ -18,6 +18,6 @@ declare global {
/* tslint:enable */
interface DecodedLogArg {
name: string;
- value: string|BigNumber;
+ value: string | BigNumber;
}
}
diff --git a/packages/0x.js/src/index.ts b/packages/0x.js/src/index.ts
index da06aad34..599c3a2b0 100644
--- a/packages/0x.js/src/index.ts
+++ b/packages/0x.js/src/index.ts
@@ -1,4 +1,4 @@
-export {ZeroEx} from './0x';
+export { ZeroEx } from './0x';
export {
Order,
@@ -47,6 +47,4 @@ export {
OrderState,
} from './types';
-export {
- TransactionReceipt,
-} from '@0xproject/types';
+export { TransactionReceipt } from '@0xproject/types';
diff --git a/packages/0x.js/src/order_watcher/event_watcher.ts b/packages/0x.js/src/order_watcher/event_watcher.ts
index 197dfae65..fc0b9264c 100644
--- a/packages/0x.js/src/order_watcher/event_watcher.ts
+++ b/packages/0x.js/src/order_watcher/event_watcher.ts
@@ -1,14 +1,10 @@
-import {intervalUtils} from '@0xproject/utils';
-import {Web3Wrapper} from '@0xproject/web3-wrapper';
+import { intervalUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
import * as _ from 'lodash';
import * as Web3 from 'web3';
-import {
- BlockParamLiteral,
- EventWatcherCallback,
- ZeroExError,
-} from '../types';
-import {assert} from '../utils/assert';
+import { BlockParamLiteral, EventWatcherCallback, ZeroExError } from '../types';
+import { assert } from '../utils/assert';
const DEFAULT_EVENT_POLLING_INTERVAL_MS = 200;
@@ -26,11 +22,11 @@ export class EventWatcher {
private _pollingIntervalMs: number;
private _intervalIdIfExists?: NodeJS.Timer;
private _lastEvents: Web3.LogEntry[] = [];
- constructor(web3Wrapper: Web3Wrapper, pollingIntervalIfExistsMs: undefined|number) {
+ constructor(web3Wrapper: Web3Wrapper, pollingIntervalIfExistsMs: undefined | number) {
this._web3Wrapper = web3Wrapper;
- this._pollingIntervalMs = _.isUndefined(pollingIntervalIfExistsMs) ?
- DEFAULT_EVENT_POLLING_INTERVAL_MS :
- pollingIntervalIfExistsMs;
+ this._pollingIntervalMs = _.isUndefined(pollingIntervalIfExistsMs)
+ ? DEFAULT_EVENT_POLLING_INTERVAL_MS
+ : pollingIntervalIfExistsMs;
}
public subscribe(callback: EventWatcherCallback): void {
assert.isFunction('callback', callback);
@@ -38,7 +34,8 @@ export class EventWatcher {
throw new Error(ZeroExError.SubscriptionAlreadyPresent);
}
this._intervalIdIfExists = intervalUtils.setAsyncExcludingInterval(
- this._pollForBlockchainEventsAsync.bind(this, callback), this._pollingIntervalMs,
+ this._pollForBlockchainEventsAsync.bind(this, callback),
+ this._pollingIntervalMs,
);
}
public unsubscribe(): void {
@@ -71,7 +68,9 @@ export class EventWatcher {
return events;
}
private async _emitDifferencesAsync(
- logs: Web3.LogEntry[], logEventState: LogEventState, callback: EventWatcherCallback,
+ logs: Web3.LogEntry[],
+ logEventState: LogEventState,
+ callback: EventWatcherCallback,
): Promise<void> {
for (const log of logs) {
const logEvent = {
diff --git a/packages/0x.js/src/order_watcher/expiration_watcher.ts b/packages/0x.js/src/order_watcher/expiration_watcher.ts
index e71f11129..47e03dd38 100644
--- a/packages/0x.js/src/order_watcher/expiration_watcher.ts
+++ b/packages/0x.js/src/order_watcher/expiration_watcher.ts
@@ -1,10 +1,10 @@
-import {intervalUtils} from '@0xproject/utils';
-import {BigNumber} from 'bignumber.js';
-import {RBTree} from 'bintrees';
+import { intervalUtils } from '@0xproject/utils';
+import { BigNumber } from 'bignumber.js';
+import { RBTree } from 'bintrees';
import * as _ from 'lodash';
-import {ZeroExError} from '../types';
-import {utils} from '../utils/utils';
+import { ZeroExError } from '../types';
+import { utils } from '../utils/utils';
const DEFAULT_EXPIRATION_MARGIN_MS = 0;
const DEFAULT_ORDER_EXPIRATION_CHECKING_INTERVAL_MS = 50;
@@ -15,16 +15,14 @@ const DEFAULT_ORDER_EXPIRATION_CHECKING_INTERVAL_MS = 50;
*/
export class ExpirationWatcher {
private _orderHashByExpirationRBTree: RBTree<string>;
- private _expiration: {[orderHash: string]: BigNumber} = {};
+ private _expiration: { [orderHash: string]: BigNumber } = {};
private _orderExpirationCheckingIntervalMs: number;
private _expirationMarginMs: number;
private _orderExpirationCheckingIntervalIdIfExists?: NodeJS.Timer;
- constructor(expirationMarginIfExistsMs?: number,
- orderExpirationCheckingIntervalIfExistsMs?: number) {
- this._expirationMarginMs = expirationMarginIfExistsMs ||
- DEFAULT_EXPIRATION_MARGIN_MS;
- this._orderExpirationCheckingIntervalMs = expirationMarginIfExistsMs ||
- DEFAULT_ORDER_EXPIRATION_CHECKING_INTERVAL_MS;
+ constructor(expirationMarginIfExistsMs?: number, orderExpirationCheckingIntervalIfExistsMs?: number) {
+ this._expirationMarginMs = expirationMarginIfExistsMs || DEFAULT_EXPIRATION_MARGIN_MS;
+ this._orderExpirationCheckingIntervalMs =
+ expirationMarginIfExistsMs || DEFAULT_ORDER_EXPIRATION_CHECKING_INTERVAL_MS;
const scoreFunction = (orderHash: string) => this._expiration[orderHash].toNumber();
const comparator = (lhs: string, rhs: string) => scoreFunction(lhs) - scoreFunction(rhs);
this._orderHashByExpirationRBTree = new RBTree(comparator);
@@ -34,7 +32,8 @@ export class ExpirationWatcher {
throw new Error(ZeroExError.SubscriptionAlreadyPresent);
}
this._orderExpirationCheckingIntervalIdIfExists = intervalUtils.setAsyncExcludingInterval(
- this._pruneExpiredOrders.bind(this, callback), this._orderExpirationCheckingIntervalMs,
+ this._pruneExpiredOrders.bind(this, callback),
+ this._orderExpirationCheckingIntervalMs,
);
}
public unsubscribe(): void {
diff --git a/packages/0x.js/src/order_watcher/order_state_watcher.ts b/packages/0x.js/src/order_watcher/order_state_watcher.ts
index 9d5c96b0e..9d7a733d8 100644
--- a/packages/0x.js/src/order_watcher/order_state_watcher.ts
+++ b/packages/0x.js/src/order_watcher/order_state_watcher.ts
@@ -1,13 +1,13 @@
-import {schemas} from '@0xproject/json-schemas';
-import {intervalUtils} from '@0xproject/utils';
-import {Web3Wrapper} from '@0xproject/web3-wrapper';
+import { schemas } from '@0xproject/json-schemas';
+import { intervalUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
import * as _ from 'lodash';
-import {ZeroEx} from '../0x';
-import {ExchangeWrapper} from '../contract_wrappers/exchange_wrapper';
-import {TokenWrapper} from '../contract_wrappers/token_wrapper';
-import {BalanceAndProxyAllowanceLazyStore} from '../stores/balance_proxy_allowance_lazy_store';
-import {OrderFilledCancelledLazyStore} from '../stores/order_filled_cancelled_lazy_store';
+import { ZeroEx } from '../0x';
+import { ExchangeWrapper } from '../contract_wrappers/exchange_wrapper';
+import { TokenWrapper } from '../contract_wrappers/token_wrapper';
+import { BalanceAndProxyAllowanceLazyStore } from '../stores/balance_proxy_allowance_lazy_store';
+import { OrderFilledCancelledLazyStore } from '../stores/order_filled_cancelled_lazy_store';
import {
ApprovalContractEventArgs,
BlockParamLiteral,
@@ -29,13 +29,13 @@ import {
WithdrawalContractEventArgs,
ZeroExError,
} from '../types';
-import {AbiDecoder} from '../utils/abi_decoder';
-import {assert} from '../utils/assert';
-import {OrderStateUtils} from '../utils/order_state_utils';
-import {utils} from '../utils/utils';
+import { AbiDecoder } from '../utils/abi_decoder';
+import { assert } from '../utils/assert';
+import { OrderStateUtils } from '../utils/order_state_utils';
+import { utils } from '../utils/utils';
-import {EventWatcher} from './event_watcher';
-import {ExpirationWatcher} from './expiration_watcher';
+import { EventWatcher } from './event_watcher';
+import { ExpirationWatcher } from './expiration_watcher';
interface DependentOrderHashes {
[makerAddress: string]: {
@@ -74,7 +74,10 @@ export class OrderStateWatcher {
private _cleanupJobInterval: number;
private _cleanupJobIntervalIdIfExists?: NodeJS.Timer;
constructor(
- web3Wrapper: Web3Wrapper, abiDecoder: AbiDecoder, token: TokenWrapper, exchange: ExchangeWrapper,
+ web3Wrapper: Web3Wrapper,
+ abiDecoder: AbiDecoder,
+ token: TokenWrapper,
+ exchange: ExchangeWrapper,
config?: OrderStateWatcherConfig,
) {
this._abiDecoder = abiDecoder;
@@ -82,24 +85,26 @@ export class OrderStateWatcher {
const pollingIntervalIfExistsMs = _.isUndefined(config) ? undefined : config.eventPollingIntervalMs;
this._eventWatcher = new EventWatcher(web3Wrapper, pollingIntervalIfExistsMs);
this._balanceAndProxyAllowanceLazyStore = new BalanceAndProxyAllowanceLazyStore(
- token, BlockParamLiteral.Pending,
+ token,
+ BlockParamLiteral.Pending,
);
this._orderFilledCancelledLazyStore = new OrderFilledCancelledLazyStore(exchange);
this._orderStateUtils = new OrderStateUtils(
- this._balanceAndProxyAllowanceLazyStore, this._orderFilledCancelledLazyStore,
+ this._balanceAndProxyAllowanceLazyStore,
+ this._orderFilledCancelledLazyStore,
);
- const orderExpirationCheckingIntervalMsIfExists = _.isUndefined(config) ?
- undefined :
- config.orderExpirationCheckingIntervalMs;
- const expirationMarginIfExistsMs = _.isUndefined(config) ?
- undefined :
- config.expirationMarginMs;
+ const orderExpirationCheckingIntervalMsIfExists = _.isUndefined(config)
+ ? undefined
+ : config.orderExpirationCheckingIntervalMs;
+ const expirationMarginIfExistsMs = _.isUndefined(config) ? undefined : config.expirationMarginMs;
this._expirationWatcher = new ExpirationWatcher(
- expirationMarginIfExistsMs, orderExpirationCheckingIntervalMsIfExists,
+ expirationMarginIfExistsMs,
+ orderExpirationCheckingIntervalMsIfExists,
);
- this._cleanupJobInterval = _.isUndefined(config) || _.isUndefined(config.cleanupJobIntervalMs) ?
- DEFAULT_CLEANUP_JOB_INTERVAL_MS :
- config.cleanupJobIntervalMs;
+ this._cleanupJobInterval =
+ _.isUndefined(config) || _.isUndefined(config.cleanupJobIntervalMs)
+ ? DEFAULT_CLEANUP_JOB_INTERVAL_MS
+ : config.cleanupJobIntervalMs;
}
/**
* Add an order to the orderStateWatcher. Before the order is added, it's
@@ -148,7 +153,8 @@ export class OrderStateWatcher {
this._eventWatcher.subscribe(this._onEventWatcherCallbackAsync.bind(this));
this._expirationWatcher.subscribe(this._onOrderExpired.bind(this));
this._cleanupJobIntervalIdIfExists = intervalUtils.setAsyncExcludingInterval(
- this._cleanupAsync.bind(this), this._cleanupJobInterval,
+ this._cleanupAsync.bind(this),
+ this._cleanupJobInterval,
);
}
/**
@@ -215,23 +221,23 @@ export class OrderStateWatcher {
let makerToken: string;
let makerAddress: string;
switch (decodedLog.event) {
- case TokenEvents.Approval:
- {
+ case TokenEvents.Approval: {
// Invalidate cache
const args = decodedLog.args as ApprovalContractEventArgs;
this._balanceAndProxyAllowanceLazyStore.deleteProxyAllowance(decodedLog.address, args._owner);
// Revalidate orders
makerToken = decodedLog.address;
makerAddress = args._owner;
- if (!_.isUndefined(this._dependentOrderHashes[makerAddress]) &&
- !_.isUndefined(this._dependentOrderHashes[makerAddress][makerToken])) {
+ if (
+ !_.isUndefined(this._dependentOrderHashes[makerAddress]) &&
+ !_.isUndefined(this._dependentOrderHashes[makerAddress][makerToken])
+ ) {
const orderHashes = Array.from(this._dependentOrderHashes[makerAddress][makerToken]);
await this._emitRevalidateOrdersAsync(orderHashes);
}
break;
}
- case TokenEvents.Transfer:
- {
+ case TokenEvents.Transfer: {
// Invalidate cache
const args = decodedLog.args as TransferContractEventArgs;
this._balanceAndProxyAllowanceLazyStore.deleteBalance(decodedLog.address, args._from);
@@ -239,45 +245,48 @@ export class OrderStateWatcher {
// Revalidate orders
makerToken = decodedLog.address;
makerAddress = args._from;
- if (!_.isUndefined(this._dependentOrderHashes[makerAddress]) &&
- !_.isUndefined(this._dependentOrderHashes[makerAddress][makerToken])) {
+ if (
+ !_.isUndefined(this._dependentOrderHashes[makerAddress]) &&
+ !_.isUndefined(this._dependentOrderHashes[makerAddress][makerToken])
+ ) {
const orderHashes = Array.from(this._dependentOrderHashes[makerAddress][makerToken]);
await this._emitRevalidateOrdersAsync(orderHashes);
}
break;
}
- case EtherTokenEvents.Deposit:
- {
+ case EtherTokenEvents.Deposit: {
// Invalidate cache
const args = decodedLog.args as DepositContractEventArgs;
this._balanceAndProxyAllowanceLazyStore.deleteBalance(decodedLog.address, args._owner);
// Revalidate orders
makerToken = decodedLog.address;
makerAddress = args._owner;
- if (!_.isUndefined(this._dependentOrderHashes[makerAddress]) &&
- !_.isUndefined(this._dependentOrderHashes[makerAddress][makerToken])) {
+ if (
+ !_.isUndefined(this._dependentOrderHashes[makerAddress]) &&
+ !_.isUndefined(this._dependentOrderHashes[makerAddress][makerToken])
+ ) {
const orderHashes = Array.from(this._dependentOrderHashes[makerAddress][makerToken]);
await this._emitRevalidateOrdersAsync(orderHashes);
}
break;
}
- case EtherTokenEvents.Withdrawal:
- {
+ case EtherTokenEvents.Withdrawal: {
// Invalidate cache
const args = decodedLog.args as WithdrawalContractEventArgs;
this._balanceAndProxyAllowanceLazyStore.deleteBalance(decodedLog.address, args._owner);
// Revalidate orders
makerToken = decodedLog.address;
makerAddress = args._owner;
- if (!_.isUndefined(this._dependentOrderHashes[makerAddress]) &&
- !_.isUndefined(this._dependentOrderHashes[makerAddress][makerToken])) {
+ if (
+ !_.isUndefined(this._dependentOrderHashes[makerAddress]) &&
+ !_.isUndefined(this._dependentOrderHashes[makerAddress][makerToken])
+ ) {
const orderHashes = Array.from(this._dependentOrderHashes[makerAddress][makerToken]);
await this._emitRevalidateOrdersAsync(orderHashes);
}
break;
}
- case ExchangeEvents.LogFill:
- {
+ case ExchangeEvents.LogFill: {
// Invalidate cache
const args = decodedLog.args as LogFillContractEventArgs;
this._orderFilledCancelledLazyStore.deleteFilledTakerAmount(args.orderHash);
@@ -289,8 +298,7 @@ export class OrderStateWatcher {
}
break;
}
- case ExchangeEvents.LogCancel:
- {
+ case ExchangeEvents.LogCancel: {
// Invalidate cache
const args = decodedLog.args as LogCancelContractEventArgs;
this._orderFilledCancelledLazyStore.deleteCancelledTakerAmount(args.orderHash);
diff --git a/packages/0x.js/src/order_watcher/remaining_fillable_calculator.ts b/packages/0x.js/src/order_watcher/remaining_fillable_calculator.ts
index ddf3b763b..2200be0cb 100644
--- a/packages/0x.js/src/order_watcher/remaining_fillable_calculator.ts
+++ b/packages/0x.js/src/order_watcher/remaining_fillable_calculator.ts
@@ -1,6 +1,6 @@
-import {BigNumber} from 'bignumber.js';
+import { BigNumber } from 'bignumber.js';
-import {SignedOrder} from '../types';
+import { SignedOrder } from '../types';
export class RemainingFillableCalculator {
private _signedOrder: SignedOrder;
@@ -10,18 +10,21 @@ export class RemainingFillableCalculator {
private _transferrableMakerFeeTokenAmount: BigNumber;
private _remainingMakerTokenAmount: BigNumber;
private _remainingMakerFeeAmount: BigNumber;
- constructor(signedOrder: SignedOrder,
- isMakerTokenZRX: boolean,
- transferrableMakerTokenAmount: BigNumber,
- transferrableMakerFeeTokenAmount: BigNumber,
- remainingMakerTokenAmount: BigNumber) {
+ constructor(
+ signedOrder: SignedOrder,
+ isMakerTokenZRX: boolean,
+ transferrableMakerTokenAmount: BigNumber,
+ transferrableMakerFeeTokenAmount: BigNumber,
+ remainingMakerTokenAmount: BigNumber,
+ ) {
this._signedOrder = signedOrder;
this._isMakerTokenZRX = isMakerTokenZRX;
this._transferrableMakerTokenAmount = transferrableMakerTokenAmount;
this._transferrableMakerFeeTokenAmount = transferrableMakerFeeTokenAmount;
this._remainingMakerTokenAmount = remainingMakerTokenAmount;
- this._remainingMakerFeeAmount = remainingMakerTokenAmount.times(signedOrder.makerFee)
- .dividedToIntegerBy(signedOrder.makerTokenAmount);
+ this._remainingMakerFeeAmount = remainingMakerTokenAmount
+ .times(signedOrder.makerFee)
+ .dividedToIntegerBy(signedOrder.makerTokenAmount);
}
public computeRemainingMakerFillable(): BigNumber {
if (this._hasSufficientFundsForFeeAndTransferAmount()) {
@@ -33,20 +36,24 @@ export class RemainingFillableCalculator {
return this._calculatePartiallyFillableMakerTokenAmount();
}
public computeRemainingTakerFillable(): BigNumber {
- return this.computeRemainingMakerFillable().times(this._signedOrder.takerTokenAmount)
- .dividedToIntegerBy(this._signedOrder.makerTokenAmount);
+ return this.computeRemainingMakerFillable()
+ .times(this._signedOrder.takerTokenAmount)
+ .dividedToIntegerBy(this._signedOrder.makerTokenAmount);
}
private _hasSufficientFundsForFeeAndTransferAmount(): boolean {
if (this._isMakerTokenZRX) {
const totalZRXTransferAmountRequired = this._remainingMakerTokenAmount.plus(this._remainingMakerFeeAmount);
const hasSufficientFunds = this._transferrableMakerTokenAmount.greaterThanOrEqualTo(
- totalZRXTransferAmountRequired);
+ totalZRXTransferAmountRequired,
+ );
return hasSufficientFunds;
} else {
const hasSufficientFundsForTransferAmount = this._transferrableMakerTokenAmount.greaterThanOrEqualTo(
- this._remainingMakerTokenAmount);
+ this._remainingMakerTokenAmount,
+ );
const hasSufficientFundsForFeeAmount = this._transferrableMakerFeeTokenAmount.greaterThanOrEqualTo(
- this._remainingMakerFeeAmount);
+ this._remainingMakerFeeAmount,
+ );
const hasSufficientFunds = hasSufficientFundsForTransferAmount && hasSufficientFundsForFeeAmount;
return hasSufficientFunds;
}
@@ -57,8 +64,10 @@ export class RemainingFillableCalculator {
// The number of times the maker can fill the order, if each fill only required the transfer of a single
// baseUnit of fee tokens.
// Given 2 ZRXwei, the maximum amount of times Maker can fill this order, in terms of fees, is 2
- const fillableTimesInFeeTokenBaseUnits = BigNumber.min(this._transferrableMakerFeeTokenAmount,
- this._remainingMakerFeeAmount);
+ const fillableTimesInFeeTokenBaseUnits = BigNumber.min(
+ this._transferrableMakerFeeTokenAmount,
+ this._remainingMakerFeeAmount,
+ );
// The number of times the Maker can fill the order, given the Maker Token Balance
// Assuming a balance of 150 wei, and an orderToFeeRatio of 100:1, maker can fill this order 1 time.
let fillableTimesInMakerTokenUnits = this._transferrableMakerTokenAmount.dividedBy(orderToFeeRatio);
@@ -68,20 +77,20 @@ export class RemainingFillableCalculator {
const totalZRXTokenPooled = this._transferrableMakerTokenAmount;
// The purchasing power here is less as the tokens are taken from the same Pool
// For every one number of fills, we have to take an extra ZRX out of the pool
- fillableTimesInMakerTokenUnits = totalZRXTokenPooled.dividedBy(
- orderToFeeRatio.plus(new BigNumber(1)));
-
+ fillableTimesInMakerTokenUnits = totalZRXTokenPooled.dividedBy(orderToFeeRatio.plus(new BigNumber(1)));
}
// When Ratio is not fully divisible there can be remainders which cannot be represented, so they are floored.
// This can result in a RoundingError being thrown by the Exchange Contract.
const partiallyFillableMakerTokenAmount = fillableTimesInMakerTokenUnits
- .times(this._signedOrder.makerTokenAmount)
- .dividedToIntegerBy(this._signedOrder.makerFee);
+ .times(this._signedOrder.makerTokenAmount)
+ .dividedToIntegerBy(this._signedOrder.makerFee);
const partiallyFillableFeeTokenAmount = fillableTimesInFeeTokenBaseUnits
- .times(this._signedOrder.makerTokenAmount)
- .dividedToIntegerBy(this._signedOrder.makerFee);
- const partiallyFillableAmount = BigNumber.min(partiallyFillableMakerTokenAmount,
- partiallyFillableFeeTokenAmount);
+ .times(this._signedOrder.makerTokenAmount)
+ .dividedToIntegerBy(this._signedOrder.makerFee);
+ const partiallyFillableAmount = BigNumber.min(
+ partiallyFillableMakerTokenAmount,
+ partiallyFillableFeeTokenAmount,
+ );
return partiallyFillableAmount;
}
}
diff --git a/packages/0x.js/src/schemas/zero_ex_config_schema.ts b/packages/0x.js/src/schemas/zero_ex_config_schema.ts
index e0d985749..546b1c2d0 100644
--- a/packages/0x.js/src/schemas/zero_ex_config_schema.ts
+++ b/packages/0x.js/src/schemas/zero_ex_config_schema.ts
@@ -5,9 +5,9 @@ export const zeroExConfigSchema = {
type: 'number',
minimum: 0,
},
- gasPrice: {$ref: '/Number'},
- exchangeContractAddress: {$ref: '/Address'},
- tokenRegistryContractAddress: {$ref: '/Address'},
+ gasPrice: { $ref: '/Number' },
+ exchangeContractAddress: { $ref: '/Address' },
+ tokenRegistryContractAddress: { $ref: '/Address' },
orderWatcherConfig: {
type: 'object',
properties: {
diff --git a/packages/0x.js/src/stores/balance_proxy_allowance_lazy_store.ts b/packages/0x.js/src/stores/balance_proxy_allowance_lazy_store.ts
index ce93a70da..675c1afc0 100644
--- a/packages/0x.js/src/stores/balance_proxy_allowance_lazy_store.ts
+++ b/packages/0x.js/src/stores/balance_proxy_allowance_lazy_store.ts
@@ -1,8 +1,8 @@
-import {BigNumber} from 'bignumber.js';
+import { BigNumber } from 'bignumber.js';
import * as _ from 'lodash';
-import {TokenWrapper} from '../contract_wrappers/token_wrapper';
-import {BlockParamLiteral} from '../types';
+import { TokenWrapper } from '../contract_wrappers/token_wrapper';
+import { BlockParamLiteral } from '../types';
/**
* Copy on read store for balances/proxyAllowances of tokens/accounts
@@ -52,8 +52,10 @@ export class BalanceAndProxyAllowanceLazyStore {
}
}
public async getProxyAllowanceAsync(tokenAddress: string, userAddress: string): Promise<BigNumber> {
- if (_.isUndefined(this._proxyAllowance[tokenAddress]) ||
- _.isUndefined(this._proxyAllowance[tokenAddress][userAddress])) {
+ if (
+ _.isUndefined(this._proxyAllowance[tokenAddress]) ||
+ _.isUndefined(this._proxyAllowance[tokenAddress][userAddress])
+ ) {
const methodOpts = {
defaultBlock: this._defaultBlock,
};
diff --git a/packages/0x.js/src/stores/order_filled_cancelled_lazy_store.ts b/packages/0x.js/src/stores/order_filled_cancelled_lazy_store.ts
index 54e260a8e..bb0619738 100644
--- a/packages/0x.js/src/stores/order_filled_cancelled_lazy_store.ts
+++ b/packages/0x.js/src/stores/order_filled_cancelled_lazy_store.ts
@@ -1,8 +1,8 @@
-import {BigNumber} from 'bignumber.js';
+import { BigNumber } from 'bignumber.js';
import * as _ from 'lodash';
-import {ExchangeWrapper} from '../contract_wrappers/exchange_wrapper';
-import {BlockParamLiteral} from '../types';
+import { ExchangeWrapper } from '../contract_wrappers/exchange_wrapper';
+import { BlockParamLiteral } from '../types';
/**
* Copy on read store for filled/cancelled taker amounts
diff --git a/packages/0x.js/src/types.ts b/packages/0x.js/src/types.ts
index e6a2c05d0..9c06ae653 100644
--- a/packages/0x.js/src/types.ts
+++ b/packages/0x.js/src/types.ts
@@ -1,4 +1,4 @@
-import {TransactionReceipt} from '@0xproject/types';
+import { TransactionReceipt } from '@0xproject/types';
import BigNumber from 'bignumber.js';
import * as Web3 from 'web3';
@@ -42,8 +42,7 @@ export interface ECSignature {
export type OrderAddresses = [string, string, string, string, string];
-export type OrderValues = [BigNumber, BigNumber, BigNumber,
- BigNumber, BigNumber, BigNumber];
+export type OrderValues = [BigNumber, BigNumber, BigNumber, BigNumber, BigNumber, BigNumber];
export type LogEvent = Web3.LogEntryEvent;
export interface DecodedLogEvent<ArgsType> {
@@ -51,7 +50,7 @@ export interface DecodedLogEvent<ArgsType> {
log: LogWithDecodedArgs<ArgsType>;
}
-export type EventCallback<ArgsType> = (err: null|Error, log?: DecodedLogEvent<ArgsType>) => void;
+export type EventCallback<ArgsType> = (err: null | Error, log?: DecodedLogEvent<ArgsType>) => void;
export type EventWatcherCallback = (log: LogEvent) => void;
export enum SolidityTypes {
@@ -136,7 +135,10 @@ export interface LogErrorContractEventArgs {
errorId: BigNumber;
orderHash: string;
}
-export type ExchangeContractEventArgs = LogFillContractEventArgs|LogCancelContractEventArgs|LogErrorContractEventArgs;
+export type ExchangeContractEventArgs =
+ | LogFillContractEventArgs
+ | LogCancelContractEventArgs
+ | LogErrorContractEventArgs;
export interface TransferContractEventArgs {
_from: string;
_to: string;
@@ -155,10 +157,13 @@ export interface WithdrawalContractEventArgs {
_owner: string;
_value: BigNumber;
}
-export type TokenContractEventArgs = TransferContractEventArgs|ApprovalContractEventArgs;
-export type EtherTokenContractEventArgs = TokenContractEventArgs|DepositContractEventArgs|WithdrawalContractEventArgs;
-export type ContractEventArgs = ExchangeContractEventArgs|TokenContractEventArgs|EtherTokenContractEventArgs;
-export type ContractEventArg = string|BigNumber;
+export type TokenContractEventArgs = TransferContractEventArgs | ApprovalContractEventArgs;
+export type EtherTokenContractEventArgs =
+ | TokenContractEventArgs
+ | DepositContractEventArgs
+ | WithdrawalContractEventArgs;
+export type ContractEventArgs = ExchangeContractEventArgs | TokenContractEventArgs | EtherTokenContractEventArgs;
+export type ContractEventArg = string | BigNumber;
export interface Order {
maker: string;
@@ -211,14 +216,14 @@ export enum TokenEvents {
Approval = 'Approval',
}
-export enum EtherTokenEvents {
+export enum EtherTokenEvents {
Transfer = 'Transfer',
Approval = 'Approval',
Deposit = 'Deposit',
Withdrawal = 'Withdrawal',
}
-export type ContractEvents = TokenEvents|ExchangeEvents|EtherTokenEvents;
+export type ContractEvents = TokenEvents | ExchangeEvents | EtherTokenEvents;
export interface IndexedFilterValues {
[index: string]: ContractEventArg;
@@ -232,7 +237,7 @@ export enum BlockParamLiteral {
Pending = 'pending',
}
-export type BlockParam = BlockParamLiteral|number;
+export type BlockParam = BlockParamLiteral | number;
export interface BlockRange {
fromBlock: BlockParam;
@@ -242,7 +247,7 @@ export interface BlockRange {
export type DoneCallback = (err?: Error) => void;
export interface OrderCancellationRequest {
- order: Order|SignedOrder;
+ order: Order | SignedOrder;
takerTokenCancelAmount: BigNumber;
}
@@ -312,10 +317,10 @@ export interface DecodedLogArgs {
export interface LogWithDecodedArgs<ArgsType> extends Web3.DecodedLogEntry<ArgsType> {}
export interface TransactionReceiptWithDecodedLogs extends TransactionReceipt {
- logs: Array<LogWithDecodedArgs<DecodedLogArgs>|Web3.LogEntry>;
+ logs: Array<LogWithDecodedArgs<DecodedLogArgs> | Web3.LogEntry>;
}
-export type ArtifactContractName = 'ZRX'|'TokenTransferProxy'|'TokenRegistry'|'Token'|'Exchange'|'EtherToken';
+export type ArtifactContractName = 'ZRX' | 'TokenTransferProxy' | 'TokenRegistry' | 'Token' | 'Exchange' | 'EtherToken';
export interface Artifact {
contract_name: ArtifactContractName;
@@ -399,7 +404,7 @@ export interface OrderStateInvalid {
error: ExchangeContractErrs;
}
-export type OrderState = OrderStateValid|OrderStateInvalid;
+export type OrderState = OrderStateValid | OrderStateInvalid;
export type OnOrderStateChangeCallback = (orderState: OrderState) => void;
// tslint:disable:max-file-line-count
diff --git a/packages/0x.js/src/utils/abi_decoder.ts b/packages/0x.js/src/utils/abi_decoder.ts
index 6d15f1d6f..2d4e92558 100644
--- a/packages/0x.js/src/utils/abi_decoder.ts
+++ b/packages/0x.js/src/utils/abi_decoder.ts
@@ -3,11 +3,11 @@ import * as _ from 'lodash';
import * as Web3 from 'web3';
import * as SolidityCoder from 'web3/lib/solidity/coder';
-import {AbiType, ContractEventArgs, DecodedLogArgs, LogWithDecodedArgs, RawLog, SolidityTypes} from '../types';
+import { AbiType, ContractEventArgs, DecodedLogArgs, LogWithDecodedArgs, RawLog, SolidityTypes } from '../types';
export class AbiDecoder {
private _savedABIs: Web3.AbiDefinition[] = [];
- private _methodIds: {[signatureHash: string]: Web3.EventAbi} = {};
+ private _methodIds: { [signatureHash: string]: Web3.EventAbi } = {};
private static _padZeros(address: string) {
let formatted = address;
if (_.startsWith(formatted, '0x')) {
@@ -22,7 +22,8 @@ export class AbiDecoder {
}
// This method can only decode logs from the 0x & ERC20 smart contracts
public tryToDecodeLogOrNoop<ArgsType extends ContractEventArgs>(
- log: Web3.LogEntry): LogWithDecodedArgs<ArgsType>|RawLog {
+ log: Web3.LogEntry,
+ ): LogWithDecodedArgs<ArgsType> | RawLog {
const methodId = log.topics[0];
const event = this._methodIds[methodId];
if (_.isUndefined(event)) {
@@ -42,9 +43,11 @@ export class AbiDecoder {
let value = param.indexed ? log.topics[topicsIndex++] : decodedData[dataIndex++];
if (param.type === SolidityTypes.Address) {
value = AbiDecoder._padZeros(new BigNumber(value).toString(16));
- } else if (param.type === SolidityTypes.Uint256 ||
- param.type === SolidityTypes.Uint8 ||
- param.type === SolidityTypes.Uint) {
+ } else if (
+ param.type === SolidityTypes.Uint256 ||
+ param.type === SolidityTypes.Uint8 ||
+ param.type === SolidityTypes.Uint
+ ) {
value = new BigNumber(value);
}
decodedParams[param.name] = value;
diff --git a/packages/0x.js/src/utils/assert.ts b/packages/0x.js/src/utils/assert.ts
index 86a6a7c01..b391a3347 100644
--- a/packages/0x.js/src/utils/assert.ts
+++ b/packages/0x.js/src/utils/assert.ts
@@ -1,14 +1,14 @@
-import {assert as sharedAssert} from '@0xproject/assert';
+import { assert as sharedAssert } from '@0xproject/assert';
// We need those two unused imports because they're actually used by sharedAssert which gets injected here
// tslint:disable-next-line:no-unused-variable
-import {Schema} from '@0xproject/json-schemas';
-import {Web3Wrapper} from '@0xproject/web3-wrapper';
+import { Schema } from '@0xproject/json-schemas';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
// tslint:disable-next-line:no-unused-variable
import * as BigNumber from 'bignumber.js';
import * as _ from 'lodash';
-import {ECSignature} from '../types';
-import {signatureUtils} from '../utils/signature_utils';
+import { ECSignature } from '../types';
+import { signatureUtils } from '../utils/signature_utils';
export const assert = {
...sharedAssert,
@@ -16,11 +16,15 @@ export const assert = {
const isValidSignature = signatureUtils.isValidSignature(orderHash, ecSignature, signerAddress);
this.assert(isValidSignature, `Expected order with hash '${orderHash}' to have a valid signature`);
},
- async isSenderAddressAsync(variableName: string, senderAddressHex: string,
- web3Wrapper: Web3Wrapper): Promise<void> {
+ async isSenderAddressAsync(
+ variableName: string,
+ senderAddressHex: string,
+ web3Wrapper: Web3Wrapper,
+ ): Promise<void> {
sharedAssert.isETHAddressHex(variableName, senderAddressHex);
const isSenderAddressAvailable = await web3Wrapper.isSenderAddressAvailableAsync(senderAddressHex);
- sharedAssert.assert(isSenderAddressAvailable,
+ sharedAssert.assert(
+ isSenderAddressAvailable,
`Specified ${variableName} ${senderAddressHex} isn't available through the supplied web3 provider`,
);
},
diff --git a/packages/0x.js/src/utils/decorators.ts b/packages/0x.js/src/utils/decorators.ts
index 2a823b9ac..99c7cce39 100644
--- a/packages/0x.js/src/utils/decorators.ts
+++ b/packages/0x.js/src/utils/decorators.ts
@@ -1,8 +1,8 @@
import * as _ from 'lodash';
-import {AsyncMethod, SyncMethod, ZeroExError} from '../types';
+import { AsyncMethod, SyncMethod, ZeroExError } from '../types';
-import {constants} from './constants';
+import { constants } from './constants';
type ErrorTransformer = (err: Error) => Error;
@@ -19,7 +19,8 @@ const contractCallErrorTransformer = (error: Error) => {
const schemaErrorTransformer = (error: Error) => {
if (_.includes(error.message, constants.INVALID_TAKER_FORMAT)) {
// tslint:disable-next-line:max-line-length
- const errMsg = 'Order taker must be of type string. If you want anyone to be able to fill an order - pass ZeroEx.NULL_ADDRESS';
+ const errMsg =
+ 'Order taker must be of type string. If you want anyone to be able to fill an order - pass ZeroEx.NULL_ADDRESS';
return new Error(errMsg);
}
return error;
@@ -30,14 +31,16 @@ const schemaErrorTransformer = (error: Error) => {
*/
const asyncErrorHandlerFactory = (errorTransformer: ErrorTransformer) => {
const asyncErrorHandlingDecorator = (
- target: object, key: string|symbol, descriptor: TypedPropertyDescriptor<AsyncMethod>,
+ target: object,
+ key: string | symbol,
+ descriptor: TypedPropertyDescriptor<AsyncMethod>,
) => {
- const originalMethod = (descriptor.value as AsyncMethod);
+ const originalMethod = descriptor.value as AsyncMethod;
// Do not use arrow syntax here. Use a function expression in
// order to use the correct value of `this` in this method
// tslint:disable-next-line:only-arrow-functions
- descriptor.value = async function(...args: any[]) {
+ descriptor.value = async function(...args: any[]) {
try {
const result = await originalMethod.apply(this, args);
return result;
@@ -55,9 +58,11 @@ const asyncErrorHandlerFactory = (errorTransformer: ErrorTransformer) => {
const syncErrorHandlerFactory = (errorTransformer: ErrorTransformer) => {
const syncErrorHandlingDecorator = (
- target: object, key: string|symbol, descriptor: TypedPropertyDescriptor<SyncMethod>,
+ target: object,
+ key: string | symbol,
+ descriptor: TypedPropertyDescriptor<SyncMethod>,
) => {
- const originalMethod = (descriptor.value as SyncMethod);
+ const originalMethod = descriptor.value as SyncMethod;
// Do not use arrow syntax here. Use a function expression in
// order to use the correct value of `this` in this method
diff --git a/packages/0x.js/src/utils/exchange_transfer_simulator.ts b/packages/0x.js/src/utils/exchange_transfer_simulator.ts
index 8143112aa..575a2d3d2 100644
--- a/packages/0x.js/src/utils/exchange_transfer_simulator.ts
+++ b/packages/0x.js/src/utils/exchange_transfer_simulator.ts
@@ -1,9 +1,9 @@
import BigNumber from 'bignumber.js';
import * as _ from 'lodash';
-import {TokenWrapper} from '../contract_wrappers/token_wrapper';
-import {BalanceAndProxyAllowanceLazyStore} from '../stores/balance_proxy_allowance_lazy_store';
-import {BlockParamLiteral, ExchangeContractErrs, TradeSide, TransferType} from '../types';
+import { TokenWrapper } from '../contract_wrappers/token_wrapper';
+import { BalanceAndProxyAllowanceLazyStore } from '../stores/balance_proxy_allowance_lazy_store';
+import { BlockParamLiteral, ExchangeContractErrs, TradeSide, TransferType } from '../types';
enum FailureReason {
Balance = 'balance',
@@ -36,8 +36,11 @@ const ERR_MSG_MAPPING = {
export class ExchangeTransferSimulator {
private _store: BalanceAndProxyAllowanceLazyStore;
private _UNLIMITED_ALLOWANCE_IN_BASE_UNITS: BigNumber;
- private static _throwValidationError(failureReason: FailureReason, tradeSide: TradeSide,
- transferType: TransferType): never {
+ private static _throwValidationError(
+ failureReason: FailureReason,
+ tradeSide: TradeSide,
+ transferType: TransferType,
+ ): never {
const errMsg = ERR_MSG_MAPPING[failureReason][tradeSide][transferType];
throw new Error(errMsg);
}
@@ -54,9 +57,14 @@ export class ExchangeTransferSimulator {
* @param tradeSide Is Maker/Taker transferring
* @param transferType Is it a fee payment or a value transfer
*/
- public async transferFromAsync(tokenAddress: string, from: string, to: string,
- amountInBaseUnits: BigNumber, tradeSide: TradeSide,
- transferType: TransferType): Promise<void> {
+ public async transferFromAsync(
+ tokenAddress: string,
+ from: string,
+ to: string,
+ amountInBaseUnits: BigNumber,
+ tradeSide: TradeSide,
+ transferType: TransferType,
+ ): Promise<void> {
const balance = await this._store.getBalanceAsync(tokenAddress, from);
const proxyAllowance = await this._store.getProxyAllowanceAsync(tokenAddress, from);
if (proxyAllowance.lessThan(amountInBaseUnits)) {
@@ -69,20 +77,29 @@ export class ExchangeTransferSimulator {
await this._decreaseBalanceAsync(tokenAddress, from, amountInBaseUnits);
await this._increaseBalanceAsync(tokenAddress, to, amountInBaseUnits);
}
- private async _decreaseProxyAllowanceAsync(tokenAddress: string, userAddress: string,
- amountInBaseUnits: BigNumber): Promise<void> {
+ private async _decreaseProxyAllowanceAsync(
+ tokenAddress: string,
+ userAddress: string,
+ amountInBaseUnits: BigNumber,
+ ): Promise<void> {
const proxyAllowance = await this._store.getProxyAllowanceAsync(tokenAddress, userAddress);
if (!proxyAllowance.eq(this._UNLIMITED_ALLOWANCE_IN_BASE_UNITS)) {
this._store.setProxyAllowance(tokenAddress, userAddress, proxyAllowance.minus(amountInBaseUnits));
}
}
- private async _increaseBalanceAsync(tokenAddress: string, userAddress: string,
- amountInBaseUnits: BigNumber): Promise<void> {
+ private async _increaseBalanceAsync(
+ tokenAddress: string,
+ userAddress: string,
+ amountInBaseUnits: BigNumber,
+ ): Promise<void> {
const balance = await this._store.getBalanceAsync(tokenAddress, userAddress);
this._store.setBalance(tokenAddress, userAddress, balance.plus(amountInBaseUnits));
}
- private async _decreaseBalanceAsync(tokenAddress: string, userAddress: string,
- amountInBaseUnits: BigNumber): Promise<void> {
+ private async _decreaseBalanceAsync(
+ tokenAddress: string,
+ userAddress: string,
+ amountInBaseUnits: BigNumber,
+ ): Promise<void> {
const balance = await this._store.getBalanceAsync(tokenAddress, userAddress);
this._store.setBalance(tokenAddress, userAddress, balance.minus(amountInBaseUnits));
}
diff --git a/packages/0x.js/src/utils/filter_utils.ts b/packages/0x.js/src/utils/filter_utils.ts
index 65161c33e..97205ace3 100644
--- a/packages/0x.js/src/utils/filter_utils.ts
+++ b/packages/0x.js/src/utils/filter_utils.ts
@@ -4,7 +4,7 @@ import * as _ from 'lodash';
import * as uuid from 'uuid/v4';
import * as Web3 from 'web3';
-import {BlockRange, ContractEvents, IndexedFilterValues} from '../types';
+import { BlockRange, ContractEvents, IndexedFilterValues } from '../types';
const TOPIC_LENGTH = 32;
@@ -12,10 +12,14 @@ export const filterUtils = {
generateUUID(): string {
return uuid();
},
- getFilter(address: string, eventName: ContractEvents,
- indexFilterValues: IndexedFilterValues, abi: Web3.ContractAbi,
- blockRange?: BlockRange): Web3.FilterObject {
- const eventAbi = _.find(abi, {name: eventName}) as Web3.EventAbi;
+ getFilter(
+ address: string,
+ eventName: ContractEvents,
+ indexFilterValues: IndexedFilterValues,
+ abi: Web3.ContractAbi,
+ blockRange?: BlockRange,
+ ): Web3.FilterObject {
+ const eventAbi = _.find(abi, { name: eventName }) as Web3.EventAbi;
const eventSignature = filterUtils.getEventSignatureFromAbiByName(eventAbi, eventName);
const topicForEventSignature = ethUtil.addHexPrefix(jsSHA3.keccak256(eventSignature));
const topicsForIndexedArgs = filterUtils.getTopicsForIndexedArgs(eventAbi, indexFilterValues);
@@ -37,8 +41,8 @@ export const filterUtils = {
const signature = `${eventAbi.name}(${types.join(',')})`;
return signature;
},
- getTopicsForIndexedArgs(abi: Web3.EventAbi, indexFilterValues: IndexedFilterValues): Array<string|null> {
- const topics: Array<string|null> = [];
+ getTopicsForIndexedArgs(abi: Web3.EventAbi, indexFilterValues: IndexedFilterValues): Array<string | null> {
+ const topics: Array<string | null> = [];
for (const eventInput of abi.inputs) {
if (!eventInput.indexed) {
continue;
@@ -65,12 +69,12 @@ export const filterUtils = {
}
return true;
},
- matchesTopics(logTopics: string[], filterTopics: Array<string[]|string|null>): boolean {
+ matchesTopics(logTopics: string[], filterTopics: Array<string[] | string | null>): boolean {
const matchesTopic = _.zipWith(logTopics, filterTopics, filterUtils.matchesTopic.bind(filterUtils));
const matchesTopics = _.every(matchesTopic);
return matchesTopics;
},
- matchesTopic(logTopic: string, filterTopic: string[]|string|null): boolean {
+ matchesTopic(logTopic: string, filterTopic: string[] | string | null): boolean {
if (_.isArray(filterTopic)) {
return _.includes(filterTopic, logTopic);
}
diff --git a/packages/0x.js/src/utils/order_state_utils.ts b/packages/0x.js/src/utils/order_state_utils.ts
index 981f9e96c..5674528d5 100644
--- a/packages/0x.js/src/utils/order_state_utils.ts
+++ b/packages/0x.js/src/utils/order_state_utils.ts
@@ -1,11 +1,11 @@
import BigNumber from 'bignumber.js';
import * as _ from 'lodash';
-import {ZeroEx} from '../0x';
-import {ExchangeWrapper} from '../contract_wrappers/exchange_wrapper';
-import {RemainingFillableCalculator} from '../order_watcher/remaining_fillable_calculator';
-import {BalanceAndProxyAllowanceLazyStore} from '../stores/balance_proxy_allowance_lazy_store';
-import {OrderFilledCancelledLazyStore} from '../stores/order_filled_cancelled_lazy_store';
+import { ZeroEx } from '../0x';
+import { ExchangeWrapper } from '../contract_wrappers/exchange_wrapper';
+import { RemainingFillableCalculator } from '../order_watcher/remaining_fillable_calculator';
+import { BalanceAndProxyAllowanceLazyStore } from '../stores/balance_proxy_allowance_lazy_store';
+import { OrderFilledCancelledLazyStore } from '../stores/order_filled_cancelled_lazy_store';
import {
ExchangeContractErrs,
OrderRelevantState,
@@ -44,15 +44,20 @@ export class OrderStateUtils {
}
}
const minFillableTakerTokenAmountWithinNoRoundingErrorRange = signedOrder.takerTokenAmount
- .dividedBy(ACCEPTABLE_RELATIVE_ROUNDING_ERROR)
- .dividedBy(signedOrder.makerTokenAmount);
- if (orderRelevantState.remainingFillableTakerTokenAmount
- .lessThan(minFillableTakerTokenAmountWithinNoRoundingErrorRange)) {
+ .dividedBy(ACCEPTABLE_RELATIVE_ROUNDING_ERROR)
+ .dividedBy(signedOrder.makerTokenAmount);
+ if (
+ orderRelevantState.remainingFillableTakerTokenAmount.lessThan(
+ minFillableTakerTokenAmountWithinNoRoundingErrorRange,
+ )
+ ) {
throw new Error(ExchangeContractErrs.OrderFillRoundingError);
}
}
- constructor(balanceAndProxyAllowanceLazyStore: BalanceAndProxyAllowanceLazyStore,
- orderFilledCancelledLazyStore: OrderFilledCancelledLazyStore) {
+ constructor(
+ balanceAndProxyAllowanceLazyStore: BalanceAndProxyAllowanceLazyStore,
+ orderFilledCancelledLazyStore: OrderFilledCancelledLazyStore,
+ ) {
this._balanceAndProxyAllowanceLazyStore = balanceAndProxyAllowanceLazyStore;
this._orderFilledCancelledLazyStore = orderFilledCancelledLazyStore;
}
@@ -85,16 +90,20 @@ export class OrderStateUtils {
const zrxTokenAddress = exchange.getZRXTokenAddress();
const orderHash = ZeroEx.getOrderHashHex(signedOrder);
const makerBalance = await this._balanceAndProxyAllowanceLazyStore.getBalanceAsync(
- signedOrder.makerTokenAddress, signedOrder.maker,
+ signedOrder.makerTokenAddress,
+ signedOrder.maker,
);
const makerProxyAllowance = await this._balanceAndProxyAllowanceLazyStore.getProxyAllowanceAsync(
- signedOrder.makerTokenAddress, signedOrder.maker,
+ signedOrder.makerTokenAddress,
+ signedOrder.maker,
);
const makerFeeBalance = await this._balanceAndProxyAllowanceLazyStore.getBalanceAsync(
- zrxTokenAddress, signedOrder.maker,
+ zrxTokenAddress,
+ signedOrder.maker,
);
const makerFeeProxyAllowance = await this._balanceAndProxyAllowanceLazyStore.getProxyAllowanceAsync(
- zrxTokenAddress, signedOrder.maker,
+ zrxTokenAddress,
+ signedOrder.maker,
);
const filledTakerTokenAmount = await this._orderFilledCancelledLazyStore.getFilledTakerAmountAsync(orderHash);
const cancelledTakerTokenAmount = await this._orderFilledCancelledLazyStore.getCancelledTakerAmountAsync(
@@ -104,17 +113,20 @@ export class OrderStateUtils {
const totalMakerTokenAmount = signedOrder.makerTokenAmount;
const totalTakerTokenAmount = signedOrder.takerTokenAmount;
const remainingTakerTokenAmount = totalTakerTokenAmount.minus(unavailableTakerTokenAmount);
- const remainingMakerTokenAmount = remainingTakerTokenAmount.times(totalMakerTokenAmount)
- .dividedToIntegerBy(totalTakerTokenAmount);
+ const remainingMakerTokenAmount = remainingTakerTokenAmount
+ .times(totalMakerTokenAmount)
+ .dividedToIntegerBy(totalTakerTokenAmount);
const transferrableMakerTokenAmount = BigNumber.min([makerProxyAllowance, makerBalance]);
const transferrableFeeTokenAmount = BigNumber.min([makerFeeProxyAllowance, makerFeeBalance]);
const isMakerTokenZRX = signedOrder.makerTokenAddress === zrxTokenAddress;
- const remainingFillableCalculator = new RemainingFillableCalculator(signedOrder,
- isMakerTokenZRX,
- transferrableMakerTokenAmount,
- transferrableFeeTokenAmount,
- remainingMakerTokenAmount);
+ const remainingFillableCalculator = new RemainingFillableCalculator(
+ signedOrder,
+ isMakerTokenZRX,
+ transferrableMakerTokenAmount,
+ transferrableFeeTokenAmount,
+ remainingMakerTokenAmount,
+ );
const remainingFillableMakerTokenAmount = remainingFillableCalculator.computeRemainingMakerFillable();
const remainingFillableTakerTokenAmount = remainingFillableCalculator.computeRemainingTakerFillable();
const orderRelevantState = {
diff --git a/packages/0x.js/src/utils/order_validation_utils.ts b/packages/0x.js/src/utils/order_validation_utils.ts
index ad82d85b4..ebe4c49df 100644
--- a/packages/0x.js/src/utils/order_validation_utils.ts
+++ b/packages/0x.js/src/utils/order_validation_utils.ts
@@ -1,18 +1,20 @@
import BigNumber from 'bignumber.js';
import * as _ from 'lodash';
-import {ZeroEx} from '../0x';
-import {ExchangeWrapper} from '../contract_wrappers/exchange_wrapper';
-import {ExchangeContractErrs, Order, SignedOrder, TradeSide, TransferType, ZeroExError} from '../types';
-import {constants} from '../utils/constants';
-import {utils} from '../utils/utils';
+import { ZeroEx } from '../0x';
+import { ExchangeWrapper } from '../contract_wrappers/exchange_wrapper';
+import { ExchangeContractErrs, Order, SignedOrder, TradeSide, TransferType, ZeroExError } from '../types';
+import { constants } from '../utils/constants';
+import { utils } from '../utils/utils';
-import {ExchangeTransferSimulator} from './exchange_transfer_simulator';
+import { ExchangeTransferSimulator } from './exchange_transfer_simulator';
export class OrderValidationUtils {
private _exchangeWrapper: ExchangeWrapper;
public static validateCancelOrderThrowIfInvalid(
- order: Order, cancelTakerTokenAmount: BigNumber, unavailableTakerTokenAmount: BigNumber,
+ order: Order,
+ cancelTakerTokenAmount: BigNumber,
+ unavailableTakerTokenAmount: BigNumber,
): void {
if (cancelTakerTokenAmount.eq(0)) {
throw new Error(ExchangeContractErrs.OrderCancelAmountZero);
@@ -26,8 +28,11 @@ export class OrderValidationUtils {
}
}
public static async validateFillOrderBalancesAllowancesThrowIfInvalidAsync(
- exchangeTradeEmulator: ExchangeTransferSimulator, signedOrder: SignedOrder,
- fillTakerTokenAmount: BigNumber, senderAddress: string, zrxTokenAddress: string,
+ exchangeTradeEmulator: ExchangeTransferSimulator,
+ signedOrder: SignedOrder,
+ fillTakerTokenAmount: BigNumber,
+ senderAddress: string,
+ zrxTokenAddress: string,
): Promise<void> {
const fillMakerTokenAmount = OrderValidationUtils._getPartialAmount(
fillTakerTokenAmount,
@@ -35,12 +40,20 @@ export class OrderValidationUtils {
signedOrder.makerTokenAmount,
);
await exchangeTradeEmulator.transferFromAsync(
- signedOrder.makerTokenAddress, signedOrder.maker, senderAddress, fillMakerTokenAmount,
- TradeSide.Maker, TransferType.Trade,
+ signedOrder.makerTokenAddress,
+ signedOrder.maker,
+ senderAddress,
+ fillMakerTokenAmount,
+ TradeSide.Maker,
+ TransferType.Trade,
);
await exchangeTradeEmulator.transferFromAsync(
- signedOrder.takerTokenAddress, senderAddress, signedOrder.maker, fillTakerTokenAmount,
- TradeSide.Taker, TransferType.Trade,
+ signedOrder.takerTokenAddress,
+ senderAddress,
+ signedOrder.maker,
+ fillTakerTokenAmount,
+ TradeSide.Taker,
+ TransferType.Trade,
);
const makerFeeAmount = OrderValidationUtils._getPartialAmount(
fillTakerTokenAmount,
@@ -48,7 +61,11 @@ export class OrderValidationUtils {
signedOrder.makerFee,
);
await exchangeTradeEmulator.transferFromAsync(
- zrxTokenAddress, signedOrder.maker, signedOrder.feeRecipient, makerFeeAmount, TradeSide.Maker,
+ zrxTokenAddress,
+ signedOrder.maker,
+ signedOrder.feeRecipient,
+ makerFeeAmount,
+ TradeSide.Maker,
TransferType.Fee,
);
const takerFeeAmount = OrderValidationUtils._getPartialAmount(
@@ -57,12 +74,17 @@ export class OrderValidationUtils {
signedOrder.takerFee,
);
await exchangeTradeEmulator.transferFromAsync(
- zrxTokenAddress, senderAddress, signedOrder.feeRecipient, takerFeeAmount, TradeSide.Taker,
+ zrxTokenAddress,
+ senderAddress,
+ signedOrder.feeRecipient,
+ takerFeeAmount,
+ TradeSide.Taker,
TransferType.Fee,
);
}
private static _validateRemainingFillAmountNotZeroOrThrow(
- takerTokenAmount: BigNumber, unavailableTakerTokenAmount: BigNumber,
+ takerTokenAmount: BigNumber,
+ unavailableTakerTokenAmount: BigNumber,
) {
if (takerTokenAmount.eq(unavailableTakerTokenAmount)) {
throw new Error(ExchangeContractErrs.OrderRemainingFillAmountZero);
@@ -74,24 +96,27 @@ export class OrderValidationUtils {
throw new Error(ExchangeContractErrs.OrderFillExpired);
}
}
- private static _getPartialAmount(numerator: BigNumber, denominator: BigNumber,
- target: BigNumber): BigNumber {
+ private static _getPartialAmount(numerator: BigNumber, denominator: BigNumber, target: BigNumber): BigNumber {
const fillMakerTokenAmount = numerator
- .mul(target)
- .div(denominator)
- .round(0);
+ .mul(target)
+ .div(denominator)
+ .round(0);
return fillMakerTokenAmount;
}
constructor(exchangeWrapper: ExchangeWrapper) {
this._exchangeWrapper = exchangeWrapper;
}
public async validateOrderFillableOrThrowAsync(
- exchangeTradeEmulator: ExchangeTransferSimulator, signedOrder: SignedOrder, zrxTokenAddress: string,
- expectedFillTakerTokenAmount?: BigNumber): Promise<void> {
+ exchangeTradeEmulator: ExchangeTransferSimulator,
+ signedOrder: SignedOrder,
+ zrxTokenAddress: string,
+ expectedFillTakerTokenAmount?: BigNumber,
+ ): Promise<void> {
const orderHash = utils.getOrderHashHex(signedOrder);
const unavailableTakerTokenAmount = await this._exchangeWrapper.getUnavailableTakerAmountAsync(orderHash);
OrderValidationUtils._validateRemainingFillAmountNotZeroOrThrow(
- signedOrder.takerTokenAmount, unavailableTakerTokenAmount,
+ signedOrder.takerTokenAmount,
+ unavailableTakerTokenAmount,
);
OrderValidationUtils._validateOrderNotExpiredOrThrow(signedOrder.expirationUnixTimestampSec);
let fillTakerTokenAmount = signedOrder.takerTokenAmount.minus(unavailableTakerTokenAmount);
@@ -104,8 +129,12 @@ export class OrderValidationUtils {
signedOrder.makerTokenAmount,
);
await exchangeTradeEmulator.transferFromAsync(
- signedOrder.makerTokenAddress, signedOrder.maker, signedOrder.taker, fillMakerTokenAmount,
- TradeSide.Maker, TransferType.Trade,
+ signedOrder.makerTokenAddress,
+ signedOrder.maker,
+ signedOrder.taker,
+ fillMakerTokenAmount,
+ TradeSide.Maker,
+ TransferType.Trade,
);
const makerFeeAmount = OrderValidationUtils._getPartialAmount(
fillTakerTokenAmount,
@@ -113,14 +142,21 @@ export class OrderValidationUtils {
signedOrder.makerFee,
);
await exchangeTradeEmulator.transferFromAsync(
- zrxTokenAddress, signedOrder.maker, signedOrder.feeRecipient, makerFeeAmount,
- TradeSide.Maker, TransferType.Fee,
+ zrxTokenAddress,
+ signedOrder.maker,
+ signedOrder.feeRecipient,
+ makerFeeAmount,
+ TradeSide.Maker,
+ TransferType.Fee,
);
}
public async validateFillOrderThrowIfInvalidAsync(
- exchangeTradeEmulator: ExchangeTransferSimulator, signedOrder: SignedOrder,
- fillTakerTokenAmount: BigNumber, takerAddress: string,
- zrxTokenAddress: string): Promise<BigNumber> {
+ exchangeTradeEmulator: ExchangeTransferSimulator,
+ signedOrder: SignedOrder,
+ fillTakerTokenAmount: BigNumber,
+ takerAddress: string,
+ zrxTokenAddress: string,
+ ): Promise<BigNumber> {
if (fillTakerTokenAmount.eq(0)) {
throw new Error(ExchangeContractErrs.OrderFillAmountZero);
}
@@ -130,22 +166,29 @@ export class OrderValidationUtils {
}
const unavailableTakerTokenAmount = await this._exchangeWrapper.getUnavailableTakerAmountAsync(orderHash);
OrderValidationUtils._validateRemainingFillAmountNotZeroOrThrow(
- signedOrder.takerTokenAmount, unavailableTakerTokenAmount,
+ signedOrder.takerTokenAmount,
+ unavailableTakerTokenAmount,
);
if (signedOrder.taker !== constants.NULL_ADDRESS && signedOrder.taker !== takerAddress) {
throw new Error(ExchangeContractErrs.TransactionSenderIsNotFillOrderTaker);
}
OrderValidationUtils._validateOrderNotExpiredOrThrow(signedOrder.expirationUnixTimestampSec);
const remainingTakerTokenAmount = signedOrder.takerTokenAmount.minus(unavailableTakerTokenAmount);
- const filledTakerTokenAmount = remainingTakerTokenAmount.lessThan(fillTakerTokenAmount) ?
- remainingTakerTokenAmount :
- fillTakerTokenAmount;
+ const filledTakerTokenAmount = remainingTakerTokenAmount.lessThan(fillTakerTokenAmount)
+ ? remainingTakerTokenAmount
+ : fillTakerTokenAmount;
await OrderValidationUtils.validateFillOrderBalancesAllowancesThrowIfInvalidAsync(
- exchangeTradeEmulator, signedOrder, filledTakerTokenAmount, takerAddress, zrxTokenAddress,
+ exchangeTradeEmulator,
+ signedOrder,
+ filledTakerTokenAmount,
+ takerAddress,
+ zrxTokenAddress,
);
const wouldRoundingErrorOccur = await this._exchangeWrapper.isRoundingErrorAsync(
- filledTakerTokenAmount, signedOrder.takerTokenAmount, signedOrder.makerTokenAmount,
+ filledTakerTokenAmount,
+ signedOrder.takerTokenAmount,
+ signedOrder.makerTokenAmount,
);
if (wouldRoundingErrorOccur) {
throw new Error(ExchangeContractErrs.OrderFillRoundingError);
@@ -153,10 +196,18 @@ export class OrderValidationUtils {
return filledTakerTokenAmount;
}
public async validateFillOrKillOrderThrowIfInvalidAsync(
- exchangeTradeEmulator: ExchangeTransferSimulator, signedOrder: SignedOrder,
- fillTakerTokenAmount: BigNumber, takerAddress: string, zrxTokenAddress: string): Promise<void> {
+ exchangeTradeEmulator: ExchangeTransferSimulator,
+ signedOrder: SignedOrder,
+ fillTakerTokenAmount: BigNumber,
+ takerAddress: string,
+ zrxTokenAddress: string,
+ ): Promise<void> {
const filledTakerTokenAmount = await this.validateFillOrderThrowIfInvalidAsync(
- exchangeTradeEmulator, signedOrder, fillTakerTokenAmount, takerAddress, zrxTokenAddress,
+ exchangeTradeEmulator,
+ signedOrder,
+ fillTakerTokenAmount,
+ takerAddress,
+ zrxTokenAddress,
);
if (filledTakerTokenAmount !== fillTakerTokenAmount) {
throw new Error(ExchangeContractErrs.InsufficientRemainingFillAmount);
diff --git a/packages/0x.js/src/utils/signature_utils.ts b/packages/0x.js/src/utils/signature_utils.ts
index aaf04e7b0..b0f1d61ef 100644
--- a/packages/0x.js/src/utils/signature_utils.ts
+++ b/packages/0x.js/src/utils/signature_utils.ts
@@ -1,6 +1,6 @@
import * as ethUtil from 'ethereumjs-util';
-import {ECSignature} from '../types';
+import { ECSignature } from '../types';
export const signatureUtils = {
isValidSignature(data: string, signature: ECSignature, signerAddress: string): boolean {
@@ -11,7 +11,8 @@ export const signatureUtils = {
msgHashBuff,
signature.v,
ethUtil.toBuffer(signature.r),
- ethUtil.toBuffer(signature.s));
+ ethUtil.toBuffer(signature.s),
+ );
const retrievedAddress = ethUtil.bufferToHex(ethUtil.pubToAddress(pubKey));
return retrievedAddress === signerAddress;
} catch (err) {
@@ -34,7 +35,7 @@ export const signatureUtils = {
return ecSignature;
},
parseSignatureHexAsRSV(signatureHex: string): ECSignature {
- const {v, r, s} = ethUtil.fromRpcSig(signatureHex);
+ const { v, r, s } = ethUtil.fromRpcSig(signatureHex);
const ecSignature: ECSignature = {
v,
r: ethUtil.bufferToHex(r),
diff --git a/packages/0x.js/src/utils/utils.ts b/packages/0x.js/src/utils/utils.ts
index 04ae34aac..09de6ce52 100644
--- a/packages/0x.js/src/utils/utils.ts
+++ b/packages/0x.js/src/utils/utils.ts
@@ -4,7 +4,7 @@ import * as ethABI from 'ethereumjs-abi';
import * as ethUtil from 'ethereumjs-util';
import * as _ from 'lodash';
-import {Order, SignedOrder, SolidityTypes} from '../types';
+import { Order, SignedOrder, SolidityTypes } from '../types';
export const utils = {
/**
@@ -29,20 +29,35 @@ export const utils = {
spawnSwitchErr(name: string, value: any): Error {
return new Error(`Unexpected switch value: ${value} encountered for ${name}`);
},
- getOrderHashHex(order: Order|SignedOrder): string {
+ getOrderHashHex(order: Order | SignedOrder): string {
const orderParts = [
- {value: order.exchangeContractAddress, type: SolidityTypes.Address},
- {value: order.maker, type: SolidityTypes.Address},
- {value: order.taker, type: SolidityTypes.Address},
- {value: order.makerTokenAddress, type: SolidityTypes.Address},
- {value: order.takerTokenAddress, type: SolidityTypes.Address},
- {value: order.feeRecipient, type: SolidityTypes.Address},
- {value: utils.bigNumberToBN(order.makerTokenAmount), type: SolidityTypes.Uint256},
- {value: utils.bigNumberToBN(order.takerTokenAmount), type: SolidityTypes.Uint256},
- {value: utils.bigNumberToBN(order.makerFee), type: SolidityTypes.Uint256},
- {value: utils.bigNumberToBN(order.takerFee), type: SolidityTypes.Uint256},
- {value: utils.bigNumberToBN(order.expirationUnixTimestampSec), type: SolidityTypes.Uint256},
- {value: utils.bigNumberToBN(order.salt), type: SolidityTypes.Uint256},
+ { value: order.exchangeContractAddress, type: SolidityTypes.Address },
+ { value: order.maker, type: SolidityTypes.Address },
+ { value: order.taker, type: SolidityTypes.Address },
+ { value: order.makerTokenAddress, type: SolidityTypes.Address },
+ { value: order.takerTokenAddress, type: SolidityTypes.Address },
+ { value: order.feeRecipient, type: SolidityTypes.Address },
+ {
+ value: utils.bigNumberToBN(order.makerTokenAmount),
+ type: SolidityTypes.Uint256,
+ },
+ {
+ value: utils.bigNumberToBN(order.takerTokenAmount),
+ type: SolidityTypes.Uint256,
+ },
+ {
+ value: utils.bigNumberToBN(order.makerFee),
+ type: SolidityTypes.Uint256,
+ },
+ {
+ value: utils.bigNumberToBN(order.takerFee),
+ type: SolidityTypes.Uint256,
+ },
+ {
+ value: utils.bigNumberToBN(order.expirationUnixTimestampSec),
+ type: SolidityTypes.Uint256,
+ },
+ { value: utils.bigNumberToBN(order.salt), type: SolidityTypes.Uint256 },
];
const types = _.map(orderParts, o => o.type);
const values = _.map(orderParts, o => o.value);