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Replace custom read/write impls in router with borsh

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This commit is contained in:
Luke Parker
2025-01-21 03:49:29 -05:00
parent f690bf831f
commit c8f3a32fdf
9 changed files with 81 additions and 217 deletions
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2
processor/ethereum/primitives/Cargo.toml
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@@ -17,6 +17,8 @@ rustdoc-args = ["--cfg", "docsrs"]
workspace = true
[dependencies]
borsh = { version = "1", default-features = false, features = ["std", "derive", "de_strict_order"] }
group = { version = "0.13", default-features = false }
k256 = { version = "^0.13.1", default-features = false, features = ["std", "arithmetic"] }

24
processor/ethereum/primitives/src/borsh.rs Normal file
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@@ -0,0 +1,24 @@
use ::borsh::{io, BorshSerialize, BorshDeserialize};
use alloy_primitives::{U256, Address};
/// Serialize a U256 with a borsh-compatible API.
pub fn serialize_u256(value: &U256, writer: &mut impl io::Write) -> io::Result<()> {
let value: [u8; 32] = value.to_be_bytes();
value.serialize(writer)
}
/// Deserialize an address with a borsh-compatible API.
pub fn deserialize_u256(reader: &mut impl io::Read) -> io::Result<U256> {
<[u8; 32]>::deserialize_reader(reader).map(|value| U256::from_be_bytes(value))
}
/// Serialize an address with a borsh-compatible API.
pub fn serialize_address(address: &Address, writer: &mut impl io::Write) -> io::Result<()> {
<[u8; 20]>::from(address.0).serialize(writer)
}
/// Deserialize an address with a borsh-compatible API.
pub fn deserialize_address(reader: &mut impl io::Read) -> io::Result<Address> {
<[u8; 20]>::deserialize_reader(reader).map(|address| Address(address.into()))
}

15
processor/ethereum/primitives/src/lib.rs
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@@ -2,12 +2,27 @@
#![doc = include_str!("../README.md")]
#![deny(missing_docs)]
use ::borsh::{BorshSerialize, BorshDeserialize};
use group::ff::PrimeField;
use k256::Scalar;
use alloy_primitives::PrimitiveSignature;
use alloy_consensus::{SignableTransaction, Signed, TxLegacy};
mod borsh;
pub use borsh::*;
/// An index of a log within a block.
#[derive(Clone, Copy, PartialEq, Eq, Debug, BorshSerialize, BorshDeserialize)]
#[borsh(crate = "::borsh")]
pub struct LogIndex {
/// The hash of the block which produced this log.
pub block_hash: [u8; 32],
/// The index of this log within the execution of the block.
pub index_within_block: u64,
}
/// The Keccak256 hash function.
pub fn keccak256(data: impl AsRef<[u8]>) -> [u8; 32] {
alloy_primitives::keccak256(data.as_ref()).into()