import { BlockParamLiteral } from '@0xproject/types'; import { BigNumber } from '@0xproject/utils'; import { OrderFilledCancelledFetcher } from '../abstract/order_filled_cancelled_fetcher'; import { ExchangeWrapper } from '../contract_wrappers/exchange_wrapper'; export class SimpleOrderFilledCancelledFetcher implements OrderFilledCancelledFetcher { private _exchangeWrapper: ExchangeWrapper; private _defaultBlock: BlockParamLiteral; constructor(exchange: ExchangeWrapper, defaultBlock: BlockParamLiteral) { this._exchangeWrapper = exchange; this._defaultBlock = defaultBlock; } public async getFilledTakerAmountAsync(orderHash: string): Promise { const methodOpts = { defaultBlock: this._defaultBlock, }; const filledTakerAmount = this._exchangeWrapper.getFilledTakerAmountAsync(orderHash, methodOpts); return filledTakerAmount; } public async getCancelledTakerAmountAsync(orderHash: string): Promise { const methodOpts = { defaultBlock: this._defaultBlock, }; const cancelledTakerAmount = this._exchangeWrapper.getCancelledTakerAmountAsync(orderHash, methodOpts); return cancelledTakerAmount; } }