reth_ethereum_engine_primitives/
lib.rs

1//! Ethereum specific engine API types and impls.
2
3#![doc(
4    html_logo_url = "https://raw.githubusercontent.com/paradigmxyz/reth/main/assets/reth-docs.png",
5    html_favicon_url = "https://avatars0.githubusercontent.com/u/97369466?s=256",
6    issue_tracker_base_url = "https://github.com/SeismicSystems/seismic-reth/issues/"
7)]
8#![cfg_attr(not(test), warn(unused_crate_dependencies))]
9#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
10#![cfg_attr(not(feature = "std"), no_std)]
11
12extern crate alloc;
13
14mod payload;
15pub use payload::{BlobSidecars, EthBuiltPayload, EthPayloadBuilderAttributes};
16
17mod error;
18pub use error::*;
19
20use alloy_rpc_types_engine::{ExecutionData, ExecutionPayload, ExecutionPayloadEnvelopeV5};
21pub use alloy_rpc_types_engine::{
22    ExecutionPayloadEnvelopeV2, ExecutionPayloadEnvelopeV3, ExecutionPayloadEnvelopeV4,
23    ExecutionPayloadV1, PayloadAttributes as EthPayloadAttributes,
24};
25use reth_engine_primitives::EngineTypes;
26use reth_payload_primitives::{BuiltPayload, PayloadTypes};
27use reth_primitives_traits::{NodePrimitives, SealedBlock};
28
29/// The types used in the default mainnet ethereum beacon consensus engine.
30#[derive(Debug, Default, Clone, serde::Deserialize, serde::Serialize)]
31#[non_exhaustive]
32pub struct EthEngineTypes<T: PayloadTypes = EthPayloadTypes> {
33    _marker: core::marker::PhantomData<T>,
34}
35
36impl<
37        T: PayloadTypes<
38            ExecutionData = ExecutionData,
39            BuiltPayload: BuiltPayload<
40                Primitives: NodePrimitives<Block = reth_ethereum_primitives::Block>,
41            >,
42        >,
43    > PayloadTypes for EthEngineTypes<T>
44{
45    type ExecutionData = T::ExecutionData;
46    type BuiltPayload = T::BuiltPayload;
47    type PayloadAttributes = T::PayloadAttributes;
48    type PayloadBuilderAttributes = T::PayloadBuilderAttributes;
49
50    fn block_to_payload(
51        block: SealedBlock<
52            <<Self::BuiltPayload as BuiltPayload>::Primitives as NodePrimitives>::Block,
53        >,
54    ) -> Self::ExecutionData {
55        let (payload, sidecar) =
56            ExecutionPayload::from_block_unchecked(block.hash(), &block.into_block());
57        ExecutionData { payload, sidecar }
58    }
59}
60
61impl<T> EngineTypes for EthEngineTypes<T>
62where
63    T: PayloadTypes<ExecutionData = ExecutionData>,
64    T::BuiltPayload: BuiltPayload<Primitives: NodePrimitives<Block = reth_ethereum_primitives::Block>>
65        + TryInto<ExecutionPayloadV1>
66        + TryInto<ExecutionPayloadEnvelopeV2>
67        + TryInto<ExecutionPayloadEnvelopeV3>
68        + TryInto<ExecutionPayloadEnvelopeV4>
69        + TryInto<ExecutionPayloadEnvelopeV5>,
70{
71    type ExecutionPayloadEnvelopeV1 = ExecutionPayloadV1;
72    type ExecutionPayloadEnvelopeV2 = ExecutionPayloadEnvelopeV2;
73    type ExecutionPayloadEnvelopeV3 = ExecutionPayloadEnvelopeV3;
74    type ExecutionPayloadEnvelopeV4 = ExecutionPayloadEnvelopeV4;
75    type ExecutionPayloadEnvelopeV5 = ExecutionPayloadEnvelopeV5;
76}
77
78/// A default payload type for [`EthEngineTypes`]
79#[derive(Debug, Default, Clone, serde::Deserialize, serde::Serialize)]
80#[non_exhaustive]
81pub struct EthPayloadTypes;
82
83impl PayloadTypes for EthPayloadTypes {
84    type BuiltPayload = EthBuiltPayload;
85    type PayloadAttributes = EthPayloadAttributes;
86    type PayloadBuilderAttributes = EthPayloadBuilderAttributes;
87    type ExecutionData = ExecutionData;
88
89    fn block_to_payload(
90        block: SealedBlock<
91            <<Self::BuiltPayload as BuiltPayload>::Primitives as NodePrimitives>::Block,
92        >,
93    ) -> Self::ExecutionData {
94        let (payload, sidecar) =
95            ExecutionPayload::from_block_unchecked(block.hash(), &block.into_block());
96        ExecutionData { payload, sidecar }
97    }
98}
reth_ethereum_engine_primitives/lib.rs

reth_ethereum_engine_primitives/
lib.rs
