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authorFabio Berger <me@fabioberger.com>2018-01-30 20:26:46 +0800
committerFabio Berger <me@fabioberger.com>2018-01-30 20:26:46 +0800
commitc6dece6bd1e5f5afa56b290557eb7a6245c76cb6 (patch)
treead7a33ffe5d80c0eb41ae10fbc8314f193e52383 /packages/0x.js/src/utils/order_state_utils.ts
parent93a5b3f457c1211676296840c285759007a55500 (diff)
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Add config file specifically in prettier command and fix files
Diffstat (limited to 'packages/0x.js/src/utils/order_state_utils.ts')
-rw-r--r--packages/0x.js/src/utils/order_state_utils.ts254
1 files changed, 127 insertions, 127 deletions
diff --git a/packages/0x.js/src/utils/order_state_utils.ts b/packages/0x.js/src/utils/order_state_utils.ts
index 04d3b641e..b7a55ff42 100644
--- a/packages/0x.js/src/utils/order_state_utils.ts
+++ b/packages/0x.js/src/utils/order_state_utils.ts
@@ -7,138 +7,138 @@ import { RemainingFillableCalculator } from '../order_watcher/remaining_fillable
import { BalanceAndProxyAllowanceLazyStore } from '../stores/balance_proxy_allowance_lazy_store';
import { OrderFilledCancelledLazyStore } from '../stores/order_filled_cancelled_lazy_store';
import {
- ExchangeContractErrs,
- OrderRelevantState,
- OrderState,
- OrderStateInvalid,
- OrderStateValid,
- SignedOrder,
+ ExchangeContractErrs,
+ OrderRelevantState,
+ OrderState,
+ OrderStateInvalid,
+ OrderStateValid,
+ SignedOrder,
} from '../types';
const ACCEPTABLE_RELATIVE_ROUNDING_ERROR = 0.0001;
export class OrderStateUtils {
- private _balanceAndProxyAllowanceLazyStore: BalanceAndProxyAllowanceLazyStore;
- private _orderFilledCancelledLazyStore: OrderFilledCancelledLazyStore;
- private static _validateIfOrderIsValid(signedOrder: SignedOrder, orderRelevantState: OrderRelevantState): void {
- const unavailableTakerTokenAmount = orderRelevantState.cancelledTakerTokenAmount.add(
- orderRelevantState.filledTakerTokenAmount,
- );
- const availableTakerTokenAmount = signedOrder.takerTokenAmount.minus(unavailableTakerTokenAmount);
- if (availableTakerTokenAmount.eq(0)) {
- throw new Error(ExchangeContractErrs.OrderRemainingFillAmountZero);
- }
+ private _balanceAndProxyAllowanceLazyStore: BalanceAndProxyAllowanceLazyStore;
+ private _orderFilledCancelledLazyStore: OrderFilledCancelledLazyStore;
+ private static _validateIfOrderIsValid(signedOrder: SignedOrder, orderRelevantState: OrderRelevantState): void {
+ const unavailableTakerTokenAmount = orderRelevantState.cancelledTakerTokenAmount.add(
+ orderRelevantState.filledTakerTokenAmount,
+ );
+ const availableTakerTokenAmount = signedOrder.takerTokenAmount.minus(unavailableTakerTokenAmount);
+ if (availableTakerTokenAmount.eq(0)) {
+ throw new Error(ExchangeContractErrs.OrderRemainingFillAmountZero);
+ }
- if (orderRelevantState.makerBalance.eq(0)) {
- throw new Error(ExchangeContractErrs.InsufficientMakerBalance);
- }
- if (orderRelevantState.makerProxyAllowance.eq(0)) {
- throw new Error(ExchangeContractErrs.InsufficientMakerAllowance);
- }
- if (!signedOrder.makerFee.eq(0)) {
- if (orderRelevantState.makerFeeBalance.eq(0)) {
- throw new Error(ExchangeContractErrs.InsufficientMakerFeeBalance);
- }
- if (orderRelevantState.makerFeeProxyAllowance.eq(0)) {
- throw new Error(ExchangeContractErrs.InsufficientMakerFeeAllowance);
- }
- }
- const minFillableTakerTokenAmountWithinNoRoundingErrorRange = signedOrder.takerTokenAmount
- .dividedBy(ACCEPTABLE_RELATIVE_ROUNDING_ERROR)
- .dividedBy(signedOrder.makerTokenAmount);
- if (
- orderRelevantState.remainingFillableTakerTokenAmount.lessThan(
- minFillableTakerTokenAmountWithinNoRoundingErrorRange,
- )
- ) {
- throw new Error(ExchangeContractErrs.OrderFillRoundingError);
- }
- }
- constructor(
- balanceAndProxyAllowanceLazyStore: BalanceAndProxyAllowanceLazyStore,
- orderFilledCancelledLazyStore: OrderFilledCancelledLazyStore,
- ) {
- this._balanceAndProxyAllowanceLazyStore = balanceAndProxyAllowanceLazyStore;
- this._orderFilledCancelledLazyStore = orderFilledCancelledLazyStore;
- }
- public async getOrderStateAsync(signedOrder: SignedOrder): Promise<OrderState> {
- const orderRelevantState = await this.getOrderRelevantStateAsync(signedOrder);
- const orderHash = ZeroEx.getOrderHashHex(signedOrder);
- try {
- OrderStateUtils._validateIfOrderIsValid(signedOrder, orderRelevantState);
- const orderState: OrderStateValid = {
- isValid: true,
- orderHash,
- orderRelevantState,
- };
- return orderState;
- } catch (err) {
- const orderState: OrderStateInvalid = {
- isValid: false,
- orderHash,
- error: err.message,
- };
- return orderState;
- }
- }
- public async getOrderRelevantStateAsync(signedOrder: SignedOrder): Promise<OrderRelevantState> {
- // HACK: We access the private property here but otherwise the interface will be less nice.
- // If we pass it from the instantiator - there is no opportunity to get it there
- // because JS doesn't support async constructors.
- // Moreover - it's cached under the hood so it's equivalent to an async constructor.
- const exchange = (this._orderFilledCancelledLazyStore as any)._exchange as ExchangeWrapper;
- const zrxTokenAddress = exchange.getZRXTokenAddress();
- const orderHash = ZeroEx.getOrderHashHex(signedOrder);
- const makerBalance = await this._balanceAndProxyAllowanceLazyStore.getBalanceAsync(
- signedOrder.makerTokenAddress,
- signedOrder.maker,
- );
- const makerProxyAllowance = await this._balanceAndProxyAllowanceLazyStore.getProxyAllowanceAsync(
- signedOrder.makerTokenAddress,
- signedOrder.maker,
- );
- const makerFeeBalance = await this._balanceAndProxyAllowanceLazyStore.getBalanceAsync(
- zrxTokenAddress,
- signedOrder.maker,
- );
- const makerFeeProxyAllowance = await this._balanceAndProxyAllowanceLazyStore.getProxyAllowanceAsync(
- zrxTokenAddress,
- signedOrder.maker,
- );
- const filledTakerTokenAmount = await this._orderFilledCancelledLazyStore.getFilledTakerAmountAsync(orderHash);
- const cancelledTakerTokenAmount = await this._orderFilledCancelledLazyStore.getCancelledTakerAmountAsync(
- orderHash,
- );
- const unavailableTakerTokenAmount = await exchange.getUnavailableTakerAmountAsync(orderHash);
- const totalMakerTokenAmount = signedOrder.makerTokenAmount;
- const totalTakerTokenAmount = signedOrder.takerTokenAmount;
- const remainingTakerTokenAmount = totalTakerTokenAmount.minus(unavailableTakerTokenAmount);
- const remainingMakerTokenAmount = remainingTakerTokenAmount
- .times(totalMakerTokenAmount)
- .dividedToIntegerBy(totalTakerTokenAmount);
- const transferrableMakerTokenAmount = BigNumber.min([makerProxyAllowance, makerBalance]);
- const transferrableFeeTokenAmount = BigNumber.min([makerFeeProxyAllowance, makerFeeBalance]);
+ if (orderRelevantState.makerBalance.eq(0)) {
+ throw new Error(ExchangeContractErrs.InsufficientMakerBalance);
+ }
+ if (orderRelevantState.makerProxyAllowance.eq(0)) {
+ throw new Error(ExchangeContractErrs.InsufficientMakerAllowance);
+ }
+ if (!signedOrder.makerFee.eq(0)) {
+ if (orderRelevantState.makerFeeBalance.eq(0)) {
+ throw new Error(ExchangeContractErrs.InsufficientMakerFeeBalance);
+ }
+ if (orderRelevantState.makerFeeProxyAllowance.eq(0)) {
+ throw new Error(ExchangeContractErrs.InsufficientMakerFeeAllowance);
+ }
+ }
+ const minFillableTakerTokenAmountWithinNoRoundingErrorRange = signedOrder.takerTokenAmount
+ .dividedBy(ACCEPTABLE_RELATIVE_ROUNDING_ERROR)
+ .dividedBy(signedOrder.makerTokenAmount);
+ if (
+ orderRelevantState.remainingFillableTakerTokenAmount.lessThan(
+ minFillableTakerTokenAmountWithinNoRoundingErrorRange,
+ )
+ ) {
+ throw new Error(ExchangeContractErrs.OrderFillRoundingError);
+ }
+ }
+ constructor(
+ balanceAndProxyAllowanceLazyStore: BalanceAndProxyAllowanceLazyStore,
+ orderFilledCancelledLazyStore: OrderFilledCancelledLazyStore,
+ ) {
+ this._balanceAndProxyAllowanceLazyStore = balanceAndProxyAllowanceLazyStore;
+ this._orderFilledCancelledLazyStore = orderFilledCancelledLazyStore;
+ }
+ public async getOrderStateAsync(signedOrder: SignedOrder): Promise<OrderState> {
+ const orderRelevantState = await this.getOrderRelevantStateAsync(signedOrder);
+ const orderHash = ZeroEx.getOrderHashHex(signedOrder);
+ try {
+ OrderStateUtils._validateIfOrderIsValid(signedOrder, orderRelevantState);
+ const orderState: OrderStateValid = {
+ isValid: true,
+ orderHash,
+ orderRelevantState,
+ };
+ return orderState;
+ } catch (err) {
+ const orderState: OrderStateInvalid = {
+ isValid: false,
+ orderHash,
+ error: err.message,
+ };
+ return orderState;
+ }
+ }
+ public async getOrderRelevantStateAsync(signedOrder: SignedOrder): Promise<OrderRelevantState> {
+ // HACK: We access the private property here but otherwise the interface will be less nice.
+ // If we pass it from the instantiator - there is no opportunity to get it there
+ // because JS doesn't support async constructors.
+ // Moreover - it's cached under the hood so it's equivalent to an async constructor.
+ const exchange = (this._orderFilledCancelledLazyStore as any)._exchange as ExchangeWrapper;
+ const zrxTokenAddress = exchange.getZRXTokenAddress();
+ const orderHash = ZeroEx.getOrderHashHex(signedOrder);
+ const makerBalance = await this._balanceAndProxyAllowanceLazyStore.getBalanceAsync(
+ signedOrder.makerTokenAddress,
+ signedOrder.maker,
+ );
+ const makerProxyAllowance = await this._balanceAndProxyAllowanceLazyStore.getProxyAllowanceAsync(
+ signedOrder.makerTokenAddress,
+ signedOrder.maker,
+ );
+ const makerFeeBalance = await this._balanceAndProxyAllowanceLazyStore.getBalanceAsync(
+ zrxTokenAddress,
+ signedOrder.maker,
+ );
+ const makerFeeProxyAllowance = await this._balanceAndProxyAllowanceLazyStore.getProxyAllowanceAsync(
+ zrxTokenAddress,
+ signedOrder.maker,
+ );
+ const filledTakerTokenAmount = await this._orderFilledCancelledLazyStore.getFilledTakerAmountAsync(orderHash);
+ const cancelledTakerTokenAmount = await this._orderFilledCancelledLazyStore.getCancelledTakerAmountAsync(
+ orderHash,
+ );
+ const unavailableTakerTokenAmount = await exchange.getUnavailableTakerAmountAsync(orderHash);
+ const totalMakerTokenAmount = signedOrder.makerTokenAmount;
+ const totalTakerTokenAmount = signedOrder.takerTokenAmount;
+ const remainingTakerTokenAmount = totalTakerTokenAmount.minus(unavailableTakerTokenAmount);
+ 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 remainingFillableMakerTokenAmount = remainingFillableCalculator.computeRemainingMakerFillable();
- const remainingFillableTakerTokenAmount = remainingFillableCalculator.computeRemainingTakerFillable();
- const orderRelevantState = {
- makerBalance,
- makerProxyAllowance,
- makerFeeBalance,
- makerFeeProxyAllowance,
- filledTakerTokenAmount,
- cancelledTakerTokenAmount,
- remainingFillableMakerTokenAmount,
- remainingFillableTakerTokenAmount,
- };
- return orderRelevantState;
- }
+ const isMakerTokenZRX = signedOrder.makerTokenAddress === zrxTokenAddress;
+ const remainingFillableCalculator = new RemainingFillableCalculator(
+ signedOrder,
+ isMakerTokenZRX,
+ transferrableMakerTokenAmount,
+ transferrableFeeTokenAmount,
+ remainingMakerTokenAmount,
+ );
+ const remainingFillableMakerTokenAmount = remainingFillableCalculator.computeRemainingMakerFillable();
+ const remainingFillableTakerTokenAmount = remainingFillableCalculator.computeRemainingTakerFillable();
+ const orderRelevantState = {
+ makerBalance,
+ makerProxyAllowance,
+ makerFeeBalance,
+ makerFeeProxyAllowance,
+ filledTakerTokenAmount,
+ cancelledTakerTokenAmount,
+ remainingFillableMakerTokenAmount,
+ remainingFillableTakerTokenAmount,
+ };
+ return orderRelevantState;
+ }
}