Marek Moraczyński

If we spend more than 7seconds during processing we will switch to syncing mode and because of that validators can miss attestations. It happens a few times during a day...

Our responses are slow (avg 30-45ms). It is important for integrations with CL clients. It could cause missing attestations

Explore withdrawals: https://eips.ethereum.org/EIPS/eip-4895

Support for blockOverride in eth_call, eth_estimateGas, eth_createAccessList

5

We need one more parameter: blockOverride to methods eth_call, eth_estimateGas, eth_createAccessList. https://github.com/NethermindEth/nethermind/blob/master/src/Nethermind/Nethermind.JsonRpc/Modules/Eth/EthRpcModule.cs#L337 This parameter should override values specified here: https://github.com/NethermindEth/nethermind/blob/master/src/Nethermind/Nethermind.Facade/BlockchainBridge.cs#L245 It should override parameters no matter if `treatBlockHeaderAsParentBlock` is true...

Rewrite KnownChainSizesTests

3

We have to frequently adjust the value in this test, which is irritating. There must be a better way to write this test. https://github.com/NethermindEth/nethermind/pull/6788/files

## Changes Before the change: If we reject a block with an invalid block hash, we don't know the extra data, so we can't determine who produced it. A shared/unified...

Implement debug_traceCallMany

1

Helpful links: debug_traceCall https://github.com/NethermindEth/nethermind/blob/master/src/Nethermind/Nethermind.JsonRpc/Modules/DebugModule/DebugRpcModule.cs#L70 trace_callMany https://github.com/NethermindEth/nethermind/blob/master/src/Nethermind/Nethermind.JsonRpc/Modules/Trace/TraceRpcModule.cs#L79

https://eips.ethereum.org/EIPS/eip-7547

Flay test should_increment_own_transaction_nonces_locally_when_requesting_reservations_in_parallel() introduced here: https://github.com/NethermindEth/nethermind/pull/4926