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feat: add OptimismExecutionPayloadV3 #242

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Mar 2, 2024
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feat: add OptimismExecutionPayloadV3 #242

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27 changes: 25 additions & 2 deletions crates/rpc-engine-types/src/optimism.rs
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
use crate::PayloadAttributes;
use alloy_primitives::Bytes;
use crate::{ExecutionPayloadV2, PayloadAttributes};
use alloy_primitives::{Bytes, B256};
use serde::{Deserialize, Serialize};

/// Optimism Payload Attributes
Expand All @@ -24,6 +24,29 @@ pub struct OptimismPayloadAttributes {
pub gas_limit: Option<u64>,
}

/// This structure maps on the ExecutionPayloadV3 structure of the beacon chain spec.
///
/// See also: <https://github.com/ethereum/execution-apis/blob/6709c2a795b707202e93c4f2867fa0bf2640a84f/src/engine/shanghai.md#executionpayloadv2>
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
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this should also reference the op spec:

https://github.com/ethereum-optimism/specs/blob/main/specs/protocol/exec-engine.md#engine_getpayloadv3

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this should also reference the op spec:

sure, proposed here #244

pub struct OptimismExecutionPayloadV3 {
/// Inner V2 payload
#[serde(flatten)]
pub payload_inner: ExecutionPayloadV2,

/// Array of hex [`u64`] representing blob gas used, enabled with V3
/// See <https://github.com/ethereum/execution-apis/blob/fe8e13c288c592ec154ce25c534e26cb7ce0530d/src/engine/cancun.md#ExecutionPayloadV3>
#[serde(with = "alloy_rpc_types::serde_helpers::u64_hex")]
pub blob_gas_used: u64,
/// Array of hex[`u64`] representing excess blob gas, enabled with V3
/// See <https://github.com/ethereum/execution-apis/blob/fe8e13c288c592ec154ce25c534e26cb7ce0530d/src/engine/cancun.md#ExecutionPayloadV3>
#[serde(with = "alloy_rpc_types::serde_helpers::u64_hex")]
pub excess_blob_gas: u64,

/// Ecotone parent beacon block root
pub parent_beacon_block_root: B256,
}

#[cfg(test)]
mod tests {
use crate::ExecutionPayloadInputV2;
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