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-rw-r--r--packages/contract-wrappers/CHANGELOG.json8
-rw-r--r--packages/contract-wrappers/src/index.ts1
-rw-r--r--packages/contract-wrappers/src/types.ts5
-rw-r--r--packages/contract-wrappers/src/utils/constants.ts1
-rw-r--r--packages/contract-wrappers/src/utils/decorators.ts14
5 files changed, 28 insertions, 1 deletions
diff --git a/packages/contract-wrappers/CHANGELOG.json b/packages/contract-wrappers/CHANGELOG.json
index f66be3f0a..c3d986b4a 100644
--- a/packages/contract-wrappers/CHANGELOG.json
+++ b/packages/contract-wrappers/CHANGELOG.json
@@ -37,6 +37,14 @@
"note":
"Removed ContractNotFound errors. Checking for this error was somewhat ineffecient. Relevant methods/functions now return the default error from web3-wrapper, which we feel provides enough information.",
"pr": 1105
+ },
+ {
+ "note": "Add `ForwarderWrapperError` to public interface",
+ "pr": 1147
+ },
+ {
+ "note": "Add `ContractWrapperError.SignatureRequestDenied` to public interface",
+ "pr": 1147
}
],
"timestamp": 1539871071
diff --git a/packages/contract-wrappers/src/index.ts b/packages/contract-wrappers/src/index.ts
index a38bd122b..d66ff5c9c 100644
--- a/packages/contract-wrappers/src/index.ts
+++ b/packages/contract-wrappers/src/index.ts
@@ -39,6 +39,7 @@ export { TransactionEncoder } from './utils/transaction_encoder';
export {
ContractWrappersError,
+ ForwarderWrapperError,
IndexedFilterValues,
BlockRange,
ContractWrappersConfig,
diff --git a/packages/contract-wrappers/src/types.ts b/packages/contract-wrappers/src/types.ts
index 60750179f..5a5bdd530 100644
--- a/packages/contract-wrappers/src/types.ts
+++ b/packages/contract-wrappers/src/types.ts
@@ -18,6 +18,10 @@ export enum ExchangeWrapperError {
AssetDataMismatch = 'ASSET_DATA_MISMATCH',
}
+export enum ForwarderWrapperError {
+ CompleteFillFailed = 'COMPLETE_FILL_FAILED',
+}
+
export enum ContractWrappersError {
ContractNotDeployedOnNetwork = 'CONTRACT_NOT_DEPLOYED_ON_NETWORK',
InsufficientAllowanceForTransfer = 'INSUFFICIENT_ALLOWANCE_FOR_TRANSFER',
@@ -30,6 +34,7 @@ export enum ContractWrappersError {
SubscriptionAlreadyPresent = 'SUBSCRIPTION_ALREADY_PRESENT',
ERC721OwnerNotFound = 'ERC_721_OWNER_NOT_FOUND',
ERC721NoApproval = 'ERC_721_NO_APPROVAL',
+ SignatureRequestDenied = 'SIGNATURE_REQUEST_DENIED',
}
export enum InternalContractWrappersError {
diff --git a/packages/contract-wrappers/src/utils/constants.ts b/packages/contract-wrappers/src/utils/constants.ts
index 9ff61f62a..b89438592 100644
--- a/packages/contract-wrappers/src/utils/constants.ts
+++ b/packages/contract-wrappers/src/utils/constants.ts
@@ -14,4 +14,5 @@ export const constants = {
ZERO_AMOUNT: new BigNumber(0),
ONE_AMOUNT: new BigNumber(1),
ETHER_TOKEN_DECIMALS: 18,
+ METAMASK_DENIED_SIGNATURE_PATTERN: 'MetaMask Tx Signature: User denied transaction signature',
};
diff --git a/packages/contract-wrappers/src/utils/decorators.ts b/packages/contract-wrappers/src/utils/decorators.ts
index e17246015..932b11785 100644
--- a/packages/contract-wrappers/src/utils/decorators.ts
+++ b/packages/contract-wrappers/src/utils/decorators.ts
@@ -29,6 +29,14 @@ const schemaErrorTransformer = (error: Error) => {
return error;
};
+const signatureRequestErrorTransformer = (error: Error) => {
+ if (_.includes(error.message, constants.METAMASK_DENIED_SIGNATURE_PATTERN)) {
+ const errMsg = ContractWrappersError.SignatureRequestDenied;
+ return new Error(errMsg);
+ }
+ return error;
+};
+
/**
* Source: https://stackoverflow.com/a/29837695/3546986
*/
@@ -87,7 +95,11 @@ const syncErrorHandlerFactory = (errorTransformer: ErrorTransformer) => {
};
// _.flow(f, g) = f ∘ g
-const zeroExErrorTransformer = _.flow(schemaErrorTransformer, contractCallErrorTransformer);
+const zeroExErrorTransformer = _.flow(
+ schemaErrorTransformer,
+ contractCallErrorTransformer,
+ signatureRequestErrorTransformer,
+);
export const decorators = {
asyncZeroExErrorHandler: asyncErrorHandlerFactory(zeroExErrorTransformer),