7d468cb487
* remove protoc and token from network tests github action * delete unused beacon chain methods * downgrade writing blobs to store log * reduce diff in block import logic * remove some todo's and deneb built in network * remove unnecessary error, actually use some added metrics * remove some metrics, fix missing components on publish funcitonality * fix status tests * rename sidecar by root to blobs by root * clean up some metrics * remove unnecessary feature gate from attestation subnet tests, clean up blobs by range response code * pawan's suggestion in `protocol_info`, peer score in matching up batch sync block and blobs * fix range tests for deneb * pub block and blob db cache behind the same mutex * remove unused errs and an empty file * move sidecar trait to new file * move types from payload to eth2 crate * update comment and add flag value name * make function private again, remove allow unused * use reth rlp for tx decoding * fix compile after merge * rename kzg commitments * cargo fmt * remove unused dep * Update beacon_node/execution_layer/src/lib.rs Co-authored-by: Pawan Dhananjay <pawandhananjay@gmail.com> * Update beacon_node/beacon_processor/src/lib.rs Co-authored-by: Pawan Dhananjay <pawandhananjay@gmail.com> * pawan's suggestiong for vec capacity * cargo fmt * Revert "use reth rlp for tx decoding" This reverts commit 5181837d81c66dcca4c960a85989ac30c7f806e2. * remove reth rlp --------- Co-authored-by: Pawan Dhananjay <pawandhananjay@gmail.com>
271 lines
16 KiB
Rust
271 lines
16 KiB
Rust
use crate::{
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json_structures::JsonWithdrawal,
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keccak::{keccak256, KeccakHasher},
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metrics, Error, ExecutionLayer,
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};
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use ethers_core::utils::rlp::RlpStream;
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use keccak_hash::KECCAK_EMPTY_LIST_RLP;
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use triehash::ordered_trie_root;
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use types::{
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map_execution_block_header_fields_base, Address, BeaconBlockRef, EthSpec, ExecutionBlockHash,
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ExecutionBlockHeader, ExecutionPayloadRef, Hash256, Hash64, Uint256,
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};
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impl<T: EthSpec> ExecutionLayer<T> {
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/// Calculate the block hash of an execution block.
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///
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/// Return `(block_hash, transactions_root)`, where `transactions_root` is the root of the RLP
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/// transactions.
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pub fn calculate_execution_block_hash(
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payload: ExecutionPayloadRef<T>,
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parent_beacon_block_root: Hash256,
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) -> (ExecutionBlockHash, Hash256) {
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// Calculate the transactions root.
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// We're currently using a deprecated Parity library for this. We should move to a
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// better alternative when one appears, possibly following Reth.
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let rlp_transactions_root = ordered_trie_root::<KeccakHasher, _>(
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payload.transactions().iter().map(|txn_bytes| &**txn_bytes),
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);
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// Calculate withdrawals root (post-Capella).
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let rlp_withdrawals_root = if let Ok(withdrawals) = payload.withdrawals() {
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Some(ordered_trie_root::<KeccakHasher, _>(
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withdrawals.iter().map(|withdrawal| {
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rlp_encode_withdrawal(&JsonWithdrawal::from(withdrawal.clone()))
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}),
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))
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} else {
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None
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};
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let rlp_blob_gas_used = payload.blob_gas_used().ok();
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let rlp_excess_blob_gas = payload.excess_blob_gas().ok();
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// Calculate parent beacon block root (post-Deneb).
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let rlp_parent_beacon_block_root = rlp_excess_blob_gas
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.as_ref()
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.map(|_| parent_beacon_block_root);
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// Construct the block header.
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let exec_block_header = ExecutionBlockHeader::from_payload(
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payload,
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KECCAK_EMPTY_LIST_RLP.as_fixed_bytes().into(),
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rlp_transactions_root,
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rlp_withdrawals_root,
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rlp_blob_gas_used,
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rlp_excess_blob_gas,
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rlp_parent_beacon_block_root,
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);
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// Hash the RLP encoding of the block header.
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let rlp_block_header = rlp_encode_block_header(&exec_block_header);
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(
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ExecutionBlockHash::from_root(keccak256(&rlp_block_header)),
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rlp_transactions_root,
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)
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}
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/// Verify `payload.block_hash` locally within Lighthouse.
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///
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/// No remote calls to the execution client will be made, so this is quite a cheap check.
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pub fn verify_payload_block_hash(&self, block: BeaconBlockRef<T>) -> Result<(), Error> {
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let payload = block.execution_payload()?.execution_payload_ref();
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let parent_beacon_block_root = block.parent_root();
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let _timer = metrics::start_timer(&metrics::EXECUTION_LAYER_VERIFY_BLOCK_HASH);
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let (header_hash, rlp_transactions_root) =
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Self::calculate_execution_block_hash(payload, parent_beacon_block_root);
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if header_hash != payload.block_hash() {
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return Err(Error::BlockHashMismatch {
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computed: header_hash,
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payload: payload.block_hash(),
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transactions_root: rlp_transactions_root,
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});
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}
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Ok(())
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}
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}
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/// RLP encode a withdrawal.
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pub fn rlp_encode_withdrawal(withdrawal: &JsonWithdrawal) -> Vec<u8> {
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let mut rlp_stream = RlpStream::new();
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rlp_stream.begin_list(4);
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rlp_stream.append(&withdrawal.index);
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rlp_stream.append(&withdrawal.validator_index);
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rlp_stream.append(&withdrawal.address);
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rlp_stream.append(&withdrawal.amount);
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rlp_stream.out().into()
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}
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/// RLP encode an execution block header.
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pub fn rlp_encode_block_header(header: &ExecutionBlockHeader) -> Vec<u8> {
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let mut rlp_header_stream = RlpStream::new();
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rlp_header_stream.begin_unbounded_list();
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map_execution_block_header_fields_base!(&header, |_, field| {
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rlp_header_stream.append(field);
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});
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if let Some(withdrawals_root) = &header.withdrawals_root {
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rlp_header_stream.append(withdrawals_root);
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}
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if let Some(blob_gas_used) = &header.blob_gas_used {
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rlp_header_stream.append(blob_gas_used);
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}
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if let Some(excess_blob_gas) = &header.excess_blob_gas {
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rlp_header_stream.append(excess_blob_gas);
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}
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if let Some(parent_beacon_block_root) = &header.parent_beacon_block_root {
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rlp_header_stream.append(parent_beacon_block_root);
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}
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rlp_header_stream.finalize_unbounded_list();
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rlp_header_stream.out().into()
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}
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#[cfg(test)]
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mod test {
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use super::*;
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use hex::FromHex;
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use std::str::FromStr;
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fn test_rlp_encoding(
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header: &ExecutionBlockHeader,
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expected_rlp: Option<&str>,
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expected_hash: Hash256,
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) {
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let rlp_encoding = rlp_encode_block_header(header);
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if let Some(expected_rlp) = expected_rlp {
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let computed_rlp = hex::encode(&rlp_encoding);
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assert_eq!(expected_rlp, computed_rlp);
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}
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let computed_hash = keccak256(&rlp_encoding);
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assert_eq!(expected_hash, computed_hash);
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}
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#[test]
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fn test_rlp_encode_eip1559_block() {
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let header = ExecutionBlockHeader {
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parent_hash: Hash256::from_str("e0a94a7a3c9617401586b1a27025d2d9671332d22d540e0af72b069170380f2a").unwrap(),
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ommers_hash: Hash256::from_str("1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347").unwrap(),
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beneficiary: Address::from_str("ba5e000000000000000000000000000000000000").unwrap(),
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state_root: Hash256::from_str("ec3c94b18b8a1cff7d60f8d258ec723312932928626b4c9355eb4ab3568ec7f7").unwrap(),
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transactions_root: Hash256::from_str("50f738580ed699f0469702c7ccc63ed2e51bc034be9479b7bff4e68dee84accf").unwrap(),
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receipts_root: Hash256::from_str("29b0562f7140574dd0d50dee8a271b22e1a0a7b78fca58f7c60370d8317ba2a9").unwrap(),
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logs_bloom: <[u8; 256]>::from_hex("00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000").unwrap().into(),
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difficulty: 0x020000.into(),
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number: 0x01_u64.into(),
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gas_limit: 0x016345785d8a0000_u64.into(),
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gas_used: 0x015534_u64.into(),
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timestamp: 0x079e,
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extra_data: vec![0x42],
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mix_hash: Hash256::from_str("0000000000000000000000000000000000000000000000000000000000000000").unwrap(),
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nonce: Hash64::zero(),
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base_fee_per_gas: 0x036b_u64.into(),
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withdrawals_root: None,
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blob_gas_used: None,
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excess_blob_gas: None,
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parent_beacon_block_root: None,
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};
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let expected_rlp = "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";
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let expected_hash =
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Hash256::from_str("6a251c7c3c5dca7b42407a3752ff48f3bbca1fab7f9868371d9918daf1988d1f")
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.unwrap();
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test_rlp_encoding(&header, Some(expected_rlp), expected_hash);
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}
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#[test]
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fn test_rlp_encode_merge_block() {
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let header = ExecutionBlockHeader {
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parent_hash: Hash256::from_str("927ca537f06c783a3a2635b8805eef1c8c2124f7444ad4a3389898dd832f2dbe").unwrap(),
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ommers_hash: Hash256::from_str("1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347").unwrap(),
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beneficiary: Address::from_str("ba5e000000000000000000000000000000000000").unwrap(),
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state_root: Hash256::from_str("0xe97859b065bd8dbbb4519c7cb935024de2484c2b7f881181b4360492f0b06b82").unwrap(),
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transactions_root: Hash256::from_str("50f738580ed699f0469702c7ccc63ed2e51bc034be9479b7bff4e68dee84accf").unwrap(),
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receipts_root: Hash256::from_str("29b0562f7140574dd0d50dee8a271b22e1a0a7b78fca58f7c60370d8317ba2a9").unwrap(),
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logs_bloom: <[u8; 256]>::from_hex("00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000").unwrap().into(),
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difficulty: 0x00.into(),
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number: 0x01_u64.into(),
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gas_limit: 0x016345785d8a0000_u64.into(),
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gas_used: 0x015534_u64.into(),
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timestamp: 0x079e,
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extra_data: vec![0x42],
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mix_hash: Hash256::from_str("0000000000000000000000000000000000000000000000000000000000020000").unwrap(),
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nonce: Hash64::zero(),
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base_fee_per_gas: 0x036b_u64.into(),
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withdrawals_root: None,
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blob_gas_used: None,
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excess_blob_gas: None,
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parent_beacon_block_root: None,
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};
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let expected_rlp = "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";
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let expected_hash =
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Hash256::from_str("0x5b1f0f2efdaa19e996b4aea59eeb67620259f09732732a339a10dac311333684")
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.unwrap();
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test_rlp_encoding(&header, Some(expected_rlp), expected_hash);
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}
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// Test a real payload from mainnet.
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#[test]
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fn test_rlp_encode_block_16182891() {
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let header = ExecutionBlockHeader {
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parent_hash: Hash256::from_str("3e9c7b3f403947f110f68c4564a004b73dd8ebf73b143e46cc637926eec01a6d").unwrap(),
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ommers_hash: Hash256::from_str("1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347").unwrap(),
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beneficiary: Address::from_str("dafea492d9c6733ae3d56b7ed1adb60692c98bc5").unwrap(),
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state_root: Hash256::from_str("5a8183d230818a167477420ce3a393ca3ef8706a7d596694ab6059894ed6fda9").unwrap(),
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transactions_root: Hash256::from_str("0223f0cb35f184d2ac409e89dc0768ad738f777bd1c85d3302ca50f307180c94").unwrap(),
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receipts_root: Hash256::from_str("371c76821b1cc21232574604eac5349d51647eb530e2a45d4f6fe2c501351aa5").unwrap(),
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logs_bloom: <[u8; 256]>::from_hex("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").unwrap().into(),
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difficulty: 0.into(),
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number: 16182891.into(),
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gas_limit: 0x1c9c380.into(),
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gas_used: 0xe9b752.into(),
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timestamp: 0x6399bf63,
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extra_data: hex::decode("496c6c756d696e61746520446d6f63726174697a6520447374726962757465").unwrap(),
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mix_hash: Hash256::from_str("bf5289894b2ceab3549f92f063febbac896b280ddb18129a57cff13113c11b13").unwrap(),
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nonce: Hash64::zero(),
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base_fee_per_gas: 0x34187b238_u64.into(),
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withdrawals_root: None,
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blob_gas_used: None,
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excess_blob_gas: None,
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parent_beacon_block_root: None,
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};
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let expected_hash =
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Hash256::from_str("6da69709cd5a34079b6604d29cd78fc01dacd7c6268980057ad92a2bede87351")
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.unwrap();
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test_rlp_encoding(&header, None, expected_hash);
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}
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#[test]
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fn test_rlp_encode_block_deneb() {
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let header = ExecutionBlockHeader {
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parent_hash: Hash256::from_str("172864416698b842f4c92f7b476be294b4ef720202779df194cd225f531053ab").unwrap(),
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ommers_hash: Hash256::from_str("1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347").unwrap(),
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beneficiary: Address::from_str("878705ba3f8bc32fcf7f4caa1a35e72af65cf766").unwrap(),
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state_root: Hash256::from_str("c6457d0df85c84c62d1c68f68138b6e796e8a44fb44de221386fb2d5611c41e0").unwrap(),
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transactions_root: Hash256::from_str("56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421").unwrap(),
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receipts_root: Hash256::from_str("56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421").unwrap(),
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logs_bloom:<[u8; 256]>::from_hex("00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000").unwrap().into(),
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difficulty: 0.into(),
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number: 97.into(),
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gas_limit: 27482534.into(),
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gas_used: 0.into(),
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timestamp: 1692132829u64,
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extra_data: hex::decode("d883010d00846765746888676f312e32302e37856c696e7578").unwrap(),
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mix_hash: Hash256::from_str("0b493c22d2ad4ca76c77ae6ad916af429b42b1dc98fdcb8e5ddbd049bbc5d623").unwrap(),
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nonce: Hash64::zero(),
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base_fee_per_gas: 2374u64.into(),
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withdrawals_root: Some(Hash256::from_str("56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421").unwrap()),
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blob_gas_used: Some(0x0u64),
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excess_blob_gas: Some(0x0u64),
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parent_beacon_block_root: Some(Hash256::from_str("f7d327d2c04e4f12e9cdd492e53d39a1d390f8b1571e3b2a22ac6e1e170e5b1a").unwrap()),
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};
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let expected_hash =
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Hash256::from_str("a7448e600ead0a23d16f96aa46e8dea9eef8a7c5669a5f0a5ff32709afe9c408")
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.unwrap();
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test_rlp_encoding(&header, None, expected_hash);
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}
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}
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