integration: add eth_simulateV1 tests #459
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lupin012
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canepat
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Sep 26, 2025
Implementation of `eth_simulateV1` as specified [here](https://ethereum.github.io/execution-apis/api-documentation/), there are also some additional notes [specifically for it](https://ethereum.github.io/execution-apis/ethsimulatev1-notes/). Closes #9881 *Additional Changes* - allow `nonce` override in `ethapi.ToMessage` - avoid chain ID derivation from `v` in `ethapi.NewRPCTransaction` for call simulation (i.e. where `v` is zero) - add `BlobGasUsed` field in `types.Receipt`and extract `core.MakeReceipt` to avoid duplicating the receipt creation - extend `jsonrpc.BlockOverrides` to cover more fields and fix JSON tags to match Geth's ones - define more RPC error codes *RPC Tests* - erigontech/rpc-tests#459 *Known Issues* - `stateRoot` mismatch in simulated blocks at latest state (4 tests are currently disabled for this reason)
NazariiDenha
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Oct 24, 2025
Implementation of `eth_simulateV1` as specified [here](https://ethereum.github.io/execution-apis/api-documentation/), there are also some additional notes [specifically for it](https://ethereum.github.io/execution-apis/ethsimulatev1-notes/). Closes #9881 *Additional Changes* - allow `nonce` override in `ethapi.ToMessage` - avoid chain ID derivation from `v` in `ethapi.NewRPCTransaction` for call simulation (i.e. where `v` is zero) - add `BlobGasUsed` field in `types.Receipt`and extract `core.MakeReceipt` to avoid duplicating the receipt creation - extend `jsonrpc.BlockOverrides` to cover more fields and fix JSON tags to match Geth's ones - define more RPC error codes *RPC Tests* - erigontech/rpc-tests#459 *Known Issues* - `stateRoot` mismatch in simulated blocks at latest state (4 tests are currently disabled for this reason)
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