diff options
Diffstat (limited to 'packages/order-utils/src/exchange_transfer_simulator.ts')
-rw-r--r-- | packages/order-utils/src/exchange_transfer_simulator.ts | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/packages/order-utils/src/exchange_transfer_simulator.ts b/packages/order-utils/src/exchange_transfer_simulator.ts index 32d53d6a2..a70259fcd 100644 --- a/packages/order-utils/src/exchange_transfer_simulator.ts +++ b/packages/order-utils/src/exchange_transfer_simulator.ts @@ -1,7 +1,8 @@ -import { ExchangeContractErrs } from '@0xproject/types'; +import { AssetProxyId, ExchangeContractErrs } from '@0xproject/types'; import { BigNumber } from '@0xproject/utils'; import { AbstractBalanceAndProxyAllowanceLazyStore } from './abstract/abstract_balance_and_proxy_allowance_lazy_store'; +import { assetProxyUtils } from './asset_proxy_utils'; import { constants } from './constants'; import { TradeSide, TransferType } from './types'; @@ -89,7 +90,11 @@ export class ExchangeTransferSimulator { userAddress: string, amountInBaseUnits: BigNumber, ): Promise<void> { + const assetProxyId = assetProxyUtils.decodeAssetDataId(assetData); const proxyAllowance = await this._store.getProxyAllowanceAsync(assetData, userAddress); + // HACK: This code assumes that all tokens with an UNLIMITED_ALLOWANCE_IN_BASE_UNITS set, + // are UnlimitedAllowanceTokens. This is however not true, it just so happens that all + // DummyERC20Tokens we use in tests are. if (!proxyAllowance.eq(constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS)) { this._store.setProxyAllowance(assetData, userAddress, proxyAllowance.minus(amountInBaseUnits)); } |