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feat: add optional stateOverride parameter validation to eth_call #4422

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Merged
merged 1 commit into from
Sep 29, 2025
Merged

feat: add optional stateOverride parameter validation to eth_call #4422

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1 change: 1 addition & 0 deletions packages/relay/src/lib/eth.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -951,6 +951,7 @@ export class EthImpl implements Eth {
@rpcParamValidationRules({
0: { type: 'transaction', required: true },
1: { type: 'blockParams', required: true },
2: { type: 'stateOverride', required: false },
})
@cache({
skipParams: [{ index: '1', value: constants.NON_CACHABLE_BLOCK_PARAMS }],
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8 changes: 8 additions & 0 deletions packages/relay/src/lib/validators/types.ts
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Expand Up @@ -150,6 +150,14 @@ export const TYPES = {
},
error: 'Expected TracerConfigWrapper which contains a valid TracerType and/or TracerConfig',
},
stateOverride: {
test: (param: any) => {
// Must be an object if provided
// TODO: This validation should be more detailed when state override is officially supported.
return typeof param === 'object' && !Array.isArray(param);
},
error: 'Expected StateOverride object (currently accepting any object structure)',
},
} satisfies {
[paramTypeName: string]: {
test: (param: any) => boolean;
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1 change: 1 addition & 0 deletions packages/server/tests/acceptance/rpc_batch3.spec.ts
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Expand Up @@ -2094,6 +2094,7 @@ describe('@api-batch-3 RPC Server Acceptance Tests', function () {
data: '0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE',
},
'latest',
{},
null,
],
eth_getTransactionByHash: ['0x4cc9a77780cf0e6d0dc75373bf00e3437db450ede45cb51b5da936fb46342c99', null],
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