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Better 712 errors (#13939)

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* Added more info for EIP-712 schema errors

* Changed EthereumProviderError to EthereumRpcError

* Fixed error code to not be hardcoded for signTypedData
This commit is contained in:
Shane 2022-03-16 15:27:11 -07:00 committed by GitHub
parent a5ee4097f5
commit 4c908d7413
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 6 deletions
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14
app/scripts/lib/typed-message-manager.js
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@ -1,7 +1,7 @@
import EventEmitter from 'events';
import { strict as assert } from 'assert';
import { ObservableStore } from '@metamask/obs-store';
import { ethErrors } from 'eth-rpc-errors';
import { EthereumRpcError, ethErrors } from 'eth-rpc-errors';
import { typedSignatureHash, TYPED_MESSAGE_SCHEMA } from 'eth-sig-util';
import log from 'loglevel';
import jsonschema from 'jsonschema';
@ -192,11 +192,13 @@ export default class TypedMessageManager extends EventEmitter {
data.primaryType in data.types,
`Primary type of "${data.primaryType}" has no type definition.`,
);
assert.equal(
validation.errors.length,
0,
'Signing data must conform to EIP-712 schema. See https://git.io/fNtcx.',
);
if (validation.errors.length !== 0) {
throw new EthereumRpcError(
ethErrors.rpc.invalidParams,
'Signing data must conform to EIP-712 schema. See https://git.io/fNtcx.',
validation.errors.map((v) => v.message.toString()),
);
}
let { chainId } = data.domain;
if (chainId) {
const activeChainId = parseInt(this._getCurrentChainId(), 16);