diff options
Diffstat (limited to 'packages/order-watcher/src/fetchers/order_filled_cancelled_fetcher.ts')
-rw-r--r-- | packages/order-watcher/src/fetchers/order_filled_cancelled_fetcher.ts | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/packages/order-watcher/src/fetchers/order_filled_cancelled_fetcher.ts b/packages/order-watcher/src/fetchers/order_filled_cancelled_fetcher.ts new file mode 100644 index 000000000..bfad1a48c --- /dev/null +++ b/packages/order-watcher/src/fetchers/order_filled_cancelled_fetcher.ts @@ -0,0 +1,27 @@ +// tslint:disable:no-unnecessary-type-assertion +import { BlockParamLiteral, ExchangeWrapper } from '@0xproject/contract-wrappers'; +import { AbstractOrderFilledCancelledFetcher } from '@0xproject/order-utils'; +import { BigNumber } from '@0xproject/utils'; + +export class OrderFilledCancelledFetcher implements AbstractOrderFilledCancelledFetcher { + private readonly _exchange: ExchangeWrapper; + private readonly _stateLayer: BlockParamLiteral; + constructor(exchange: ExchangeWrapper, stateLayer: BlockParamLiteral) { + this._exchange = exchange; + this._stateLayer = stateLayer; + } + public async getFilledTakerAmountAsync(orderHash: string): Promise<BigNumber> { + const filledTakerAmount = this._exchange.getFilledTakerAssetAmountAsync(orderHash, { + defaultBlock: this._stateLayer, + }); + return filledTakerAmount; + } + public async isOrderCancelledAsync(orderHash: string): Promise<boolean> { + const isCancelled = await this._exchange.isCancelledAsync(orderHash); + return isCancelled; + } + public getZRXAssetData(): string { + const zrxAssetData = this._exchange.getZRXAssetData(); + return zrxAssetData; + } +} |