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author | Leonid Logvinov <logvinov.leon@gmail.com> | 2017-12-22 22:05:32 +0800 |
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committer | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-01-03 18:37:38 +0800 |
commit | e744e4cd989bd3ae1070c59f7baa8097f18b8b06 (patch) | |
tree | a7fde03873f3c1b8689d3991edbb362f8022e5f0 /packages/0x.js/src/utils/exchange_transfer_simulator.ts | |
parent | 9a96e8c704b6f84e00bbe848159a4819844cf09d (diff) | |
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Apply prettier config
Diffstat (limited to 'packages/0x.js/src/utils/exchange_transfer_simulator.ts')
-rw-r--r-- | packages/0x.js/src/utils/exchange_transfer_simulator.ts | 45 |
1 files changed, 31 insertions, 14 deletions
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)); } |