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-rw-r--r--packages/asset-buyer/src/asset_buyer.ts43
-rw-r--r--packages/asset-buyer/src/types.ts2
2 files changed, 29 insertions, 16 deletions
diff --git a/packages/asset-buyer/src/asset_buyer.ts b/packages/asset-buyer/src/asset_buyer.ts
index 2fe8f6deb..2f9a3108e 100644
--- a/packages/asset-buyer/src/asset_buyer.ts
+++ b/packages/asset-buyer/src/asset_buyer.ts
@@ -1,4 +1,4 @@
-import { ContractWrappers } from '@0x/contract-wrappers';
+import { ContractWrappers, ContractWrappersError, ForwarderWrapperError } from '@0x/contract-wrappers';
import { schemas } from '@0x/json-schemas';
import { SignedOrder } from '@0x/order-utils';
import { ObjectMap } from '@0x/types';
@@ -210,21 +210,32 @@ export class AssetBuyer {
throw new Error(AssetBuyerError.NoAddressAvailable);
}
}
- // if no ethAmount is provided, default to the worst ethAmount from buyQuote
- const txHash = await this._contractWrappers.forwarder.marketBuyOrdersWithEthAsync(
- orders,
- assetBuyAmount,
- finalTakerAddress,
- ethAmount || worstCaseQuoteInfo.totalEthAmount,
- feeOrders,
- feePercentage,
- feeRecipient,
- {
- gasLimit,
- gasPrice,
- },
- );
- return txHash;
+ try {
+ // if no ethAmount is provided, default to the worst ethAmount from buyQuote
+ const txHash = await this._contractWrappers.forwarder.marketBuyOrdersWithEthAsync(
+ orders,
+ assetBuyAmount,
+ finalTakerAddress,
+ ethAmount || worstCaseQuoteInfo.totalEthAmount,
+ feeOrders,
+ feePercentage,
+ feeRecipient,
+ {
+ gasLimit,
+ gasPrice,
+ shouldValidate: true,
+ },
+ );
+ return txHash;
+ } catch (err) {
+ if (_.includes(err.message, ContractWrappersError.SignatureRequestDenied)) {
+ throw new Error(AssetBuyerError.SignatureRequestDenied);
+ } else if (_.includes(err.message, ForwarderWrapperError.CompleteFillFailed)) {
+ throw new Error(AssetBuyerError.TransactionValueTooLow);
+ } else {
+ throw err;
+ }
+ }
}
/**
* Grab orders from the map, if there is a miss or it is time to refresh, fetch and process the orders
diff --git a/packages/asset-buyer/src/types.ts b/packages/asset-buyer/src/types.ts
index 0d8e732d7..f15e7e934 100644
--- a/packages/asset-buyer/src/types.ts
+++ b/packages/asset-buyer/src/types.ts
@@ -112,6 +112,8 @@ export enum AssetBuyerError {
NoAddressAvailable = 'NO_ADDRESS_AVAILABLE',
InvalidOrderProviderResponse = 'INVALID_ORDER_PROVIDER_RESPONSE',
AssetUnavailable = 'ASSET_UNAVAILABLE',
+ SignatureRequestDenied = 'SIGNATURE_REQUEST_DENIED',
+ TransactionValueTooLow = 'TRANSACTION_VALUE_TOO_LOW',
}
export interface OrdersAndFillableAmounts {