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Reconstruct Payloads using Payload Bodies Methods (#4028)

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## Issue Addressed

* #3895 

Co-authored-by: ethDreamer <37123614+ethDreamer@users.noreply.github.com>
Co-authored-by: Michael Sproul <michael@sigmaprime.io>
This commit is contained in:
ethDreamer
2023-03-19 23:15:59 +00:00
parent 020fb483fe
commit 65a5eb8292
18 changed files with 1335 additions and 33 deletions
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80
beacon_node/execution_layer/src/engine_api.rs
View File

@@ -1,7 +1,8 @@
use crate::engines::ForkchoiceState;
use crate::http::{
ENGINE_EXCHANGE_TRANSITION_CONFIGURATION_V1, ENGINE_FORKCHOICE_UPDATED_V1,
ENGINE_FORKCHOICE_UPDATED_V2, ENGINE_GET_PAYLOAD_V1, ENGINE_GET_PAYLOAD_V2,
ENGINE_FORKCHOICE_UPDATED_V2, ENGINE_GET_PAYLOAD_BODIES_BY_HASH_V1,
ENGINE_GET_PAYLOAD_BODIES_BY_RANGE_V1, ENGINE_GET_PAYLOAD_V1, ENGINE_GET_PAYLOAD_V2,
ENGINE_NEW_PAYLOAD_V1, ENGINE_NEW_PAYLOAD_V2,
};
use eth2::types::{SsePayloadAttributes, SsePayloadAttributesV1, SsePayloadAttributesV2};
@@ -16,7 +17,8 @@ use strum::IntoStaticStr;
use superstruct::superstruct;
pub use types::{
Address, EthSpec, ExecutionBlockHash, ExecutionPayload, ExecutionPayloadHeader,
ExecutionPayloadRef, FixedVector, ForkName, Hash256, Uint256, VariableList, Withdrawal,
ExecutionPayloadRef, FixedVector, ForkName, Hash256, Transactions, Uint256, VariableList,
Withdrawal, Withdrawals,
};
use types::{ExecutionPayloadCapella, ExecutionPayloadMerge};
@@ -371,12 +373,80 @@ impl<T: EthSpec> GetPayloadResponse<T> {
}
}
#[derive(Clone, Debug)]
pub struct ExecutionPayloadBodyV1<E: EthSpec> {
pub transactions: Transactions<E>,
pub withdrawals: Option<Withdrawals<E>>,
}
impl<E: EthSpec> ExecutionPayloadBodyV1<E> {
pub fn to_payload(
self,
header: ExecutionPayloadHeader<E>,
) -> Result<ExecutionPayload<E>, String> {
match header {
ExecutionPayloadHeader::Merge(header) => {
if self.withdrawals.is_some() {
return Err(format!(
"block {} is merge but payload body has withdrawals",
header.block_hash
));
}
Ok(ExecutionPayload::Merge(ExecutionPayloadMerge {
parent_hash: header.parent_hash,
fee_recipient: header.fee_recipient,
state_root: header.state_root,
receipts_root: header.receipts_root,
logs_bloom: header.logs_bloom,
prev_randao: header.prev_randao,
block_number: header.block_number,
gas_limit: header.gas_limit,
gas_used: header.gas_used,
timestamp: header.timestamp,
extra_data: header.extra_data,
base_fee_per_gas: header.base_fee_per_gas,
block_hash: header.block_hash,
transactions: self.transactions,
}))
}
ExecutionPayloadHeader::Capella(header) => {
if let Some(withdrawals) = self.withdrawals {
Ok(ExecutionPayload::Capella(ExecutionPayloadCapella {
parent_hash: header.parent_hash,
fee_recipient: header.fee_recipient,
state_root: header.state_root,
receipts_root: header.receipts_root,
logs_bloom: header.logs_bloom,
prev_randao: header.prev_randao,
block_number: header.block_number,
gas_limit: header.gas_limit,
gas_used: header.gas_used,
timestamp: header.timestamp,
extra_data: header.extra_data,
base_fee_per_gas: header.base_fee_per_gas,
block_hash: header.block_hash,
transactions: self.transactions,
withdrawals,
}))
} else {
Err(format!(
"block {} is capella but payload body doesn't have withdrawals",
header.block_hash
))
}
}
}
}
}
#[derive(Clone, Copy, Debug)]
pub struct EngineCapabilities {
pub new_payload_v1: bool,
pub new_payload_v2: bool,
pub forkchoice_updated_v1: bool,
pub forkchoice_updated_v2: bool,
pub get_payload_bodies_by_hash_v1: bool,
pub get_payload_bodies_by_range_v1: bool,
pub get_payload_v1: bool,
pub get_payload_v2: bool,
pub exchange_transition_configuration_v1: bool,
@@ -397,6 +467,12 @@ impl EngineCapabilities {
if self.forkchoice_updated_v2 {
response.push(ENGINE_FORKCHOICE_UPDATED_V2);
}
if self.get_payload_bodies_by_hash_v1 {
response.push(ENGINE_GET_PAYLOAD_BODIES_BY_HASH_V1);
}
if self.get_payload_bodies_by_range_v1 {
response.push(ENGINE_GET_PAYLOAD_BODIES_BY_RANGE_V1);
}
if self.get_payload_v1 {
response.push(ENGINE_GET_PAYLOAD_V1);
}