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-rw-r--r--packages/contracts/src/utils/order_info_utils.ts44
1 files changed, 0 insertions, 44 deletions
diff --git a/packages/contracts/src/utils/order_info_utils.ts b/packages/contracts/src/utils/order_info_utils.ts
deleted file mode 100644
index 9df627da3..000000000
--- a/packages/contracts/src/utils/order_info_utils.ts
+++ /dev/null
@@ -1,44 +0,0 @@
-import { assetProxyUtils, OrderStateUtils } from '@0xproject/order-utils';
-import { SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
-
-import { ExchangeContract } from '../contract_wrappers/generated/exchange';
-
-import { constants } from './constants';
-import { ERC20Wrapper } from './erc20_wrapper';
-import { SimpleERC20BalanceAndProxyAllowanceFetcher } from './simple_erc20_balance_and_allowance_fetcher';
-import { SimpleOrderFilledCancelledFetcher } from './simple_filled_cancelled_fetcher';
-
-export class OrderInfoUtils {
- private _orderStateUtils: OrderStateUtils;
- private _erc20Wrapper: ERC20Wrapper;
- constructor(exchangeContract: ExchangeContract, erc20Wrapper: ERC20Wrapper, zrxAddress: string) {
- this._erc20Wrapper = erc20Wrapper;
- const simpleOrderFilledCancelledFetcher = new SimpleOrderFilledCancelledFetcher(exchangeContract, zrxAddress);
- const simpleERC20BalanceAndProxyAllowanceFetcher = new SimpleERC20BalanceAndProxyAllowanceFetcher(erc20Wrapper);
- this._orderStateUtils = new OrderStateUtils(
- simpleERC20BalanceAndProxyAllowanceFetcher,
- simpleOrderFilledCancelledFetcher,
- );
- }
- public async getFillableTakerAssetAmountAsync(signedOrder: SignedOrder, takerAddress: string): Promise<BigNumber> {
- const orderRelevantState = await this._orderStateUtils.getOrderRelevantStateAsync(signedOrder);
- console.log('orderRelevantState', orderRelevantState);
- if (takerAddress === constants.NULL_ADDRESS) {
- return orderRelevantState.remainingFillableTakerAssetAmount;
- }
- const takerAssetData = assetProxyUtils.decodeERC20ProxyData(signedOrder.takerAssetData);
- const takerBalance = await this._erc20Wrapper.getBalanceAsync(takerAddress, takerAssetData.tokenAddress);
- const takerAllowance = await this._erc20Wrapper.getProxyAllowanceAsync(
- takerAddress,
- takerAssetData.tokenAddress,
- );
- // TODO: We also need to make sure taker has sufficient ZRX for fees...
- const fillableTakerAssetAmount = BigNumber.min([
- takerBalance,
- takerAllowance,
- orderRelevantState.remainingFillableTakerAssetAmount,
- ]);
- return fillableTakerAssetAmount;
- }
-}