本文整理汇总了TypeScript中@0xproject/utils.BigNumber.eq方法的典型用法代码示例。如果您正苦于以下问题：TypeScript BigNumber.eq方法的具体用法？TypeScript BigNumber.eq怎么用？TypeScript BigNumber.eq使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类@0xproject/utils.BigNumber的用法示例。
在下文中一共展示了BigNumber.eq方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: _validateRemainingFillAmountNotZeroOrThrow
private static _validateRemainingFillAmountNotZeroOrThrow(
takerTokenAmount: BigNumber,
unavailableTakerTokenAmount: BigNumber,
) {
if (takerTokenAmount.eq(unavailableTakerTokenAmount)) {
throw new Error(ExchangeContractErrs.OrderRemainingFillAmountZero);
}
}示例2: validateCancelOrderThrowIfInvalid
public static validateCancelOrderThrowIfInvalid(
order: Order,
cancelTakerTokenAmount: BigNumber,
unavailableTakerTokenAmount: BigNumber,
): void {
if (cancelTakerTokenAmount.eq(0)) {
throw new Error(ExchangeContractErrs.OrderCancelAmountZero);
}
if (order.takerTokenAmount.eq(unavailableTakerTokenAmount)) {
throw new Error(ExchangeContractErrs.OrderAlreadyCancelledOrFilled);
}
const currentUnixTimestampSec = utils.getCurrentUnixTimestampSec();
if (order.expirationUnixTimestampSec.lessThan(currentUnixTimestampSec)) {
throw new Error(ExchangeContractErrs.OrderCancelExpired);
}
}示例3: validateFillOrderThrowIfInvalidAsync
public async validateFillOrderThrowIfInvalidAsync(
exchangeTradeEmulator: ExchangeTransferSimulator,
signedOrder: SignedOrder,
fillTakerTokenAmount: BigNumber,
takerAddress: string,
zrxTokenAddress: string,
): Promise<BigNumber> {
if (fillTakerTokenAmount.eq(0)) {
throw new Error(ExchangeContractErrs.OrderFillAmountZero);
}
const orderHash = utils.getOrderHashHex(signedOrder);
if (!ZeroEx.isValidSignature(orderHash, signedOrder.ecSignature, signedOrder.maker)) {
throw new Error(ZeroExError.InvalidSignature);
}
const unavailableTakerTokenAmount = await this._exchangeWrapper.getUnavailableTakerAmountAsync(orderHash);
OrderValidationUtils._validateRemainingFillAmountNotZeroOrThrow(
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;
await OrderValidationUtils.validateFillOrderBalancesAllowancesThrowIfInvalidAsync(
exchangeTradeEmulator,
signedOrder,
filledTakerTokenAmount,
takerAddress,
zrxTokenAddress,
);
const wouldRoundingErrorOccur = await this._exchangeWrapper.isRoundingErrorAsync(
filledTakerTokenAmount,
signedOrder.takerTokenAmount,
signedOrder.makerTokenAmount,
);
if (wouldRoundingErrorOccur) {
throw new Error(ExchangeContractErrs.OrderFillRoundingError);
}
return filledTakerTokenAmount;
}