use crate::{
constants::EMPTY_TRANSACTIONS, transaction::extract_chain_id, Block, Signature, Transaction,
TransactionSigned, TransactionSignedEcRecovered, TransactionSignedNoHash, TxEip1559, TxEip2930,
TxEip4844, TxLegacy, TxType,
};
use alloy_primitives::TxKind;
use alloy_rlp::Error as RlpError;
#[cfg(not(feature = "std"))]
use alloc::vec::Vec;
impl TryFrom<alloy_rpc_types::Block> for Block {
type Error = alloy_rpc_types::ConversionError;
fn try_from(block: alloy_rpc_types::Block) -> Result<Self, Self::Error> {
use alloy_rpc_types::ConversionError;
let body = {
let transactions: Result<Vec<TransactionSigned>, ConversionError> = match block
.transactions
{
alloy_rpc_types::BlockTransactions::Full(transactions) => transactions
.into_iter()
.map(|tx| {
let signature = tx.signature.ok_or(ConversionError::MissingSignature)?;
Ok(TransactionSigned::from_transaction_and_signature(
tx.try_into()?,
crate::Signature {
r: signature.r,
s: signature.s,
odd_y_parity: signature
.y_parity
.unwrap_or_else(|| alloy_rpc_types::Parity(!signature.v.bit(0)))
.0,
},
))
})
.collect(),
alloy_rpc_types::BlockTransactions::Hashes(_) |
alloy_rpc_types::BlockTransactions::Uncle => {
if block.header.transactions_root == EMPTY_TRANSACTIONS {
Ok(vec![])
} else {
Err(ConversionError::MissingFullTransactions)
}
}
};
transactions?
};
Ok(Self {
header: block.header.try_into()?,
body,
ommers: Default::default(),
withdrawals: block.withdrawals.map(Into::into),
requests: None,
})
}
}
impl TryFrom<alloy_rpc_types::Transaction> for Transaction {
type Error = alloy_rpc_types::ConversionError;
fn try_from(tx: alloy_rpc_types::Transaction) -> Result<Self, Self::Error> {
use alloy_eips::eip2718::Eip2718Error;
use alloy_rpc_types::ConversionError;
match tx.transaction_type.map(TryInto::try_into).transpose().map_err(|_| {
ConversionError::Eip2718Error(Eip2718Error::UnexpectedType(
tx.transaction_type.unwrap(),
))
})? {
None | Some(TxType::Legacy) => {
if tx.max_fee_per_gas.is_some() || tx.max_priority_fee_per_gas.is_some() {
return Err(ConversionError::Eip2718Error(
RlpError::Custom("EIP-1559 fields are present in a legacy transaction")
.into(),
))
}
let chain_id = match tx.chain_id {
Some(chain_id) => Some(chain_id),
None => {
if let Some(signature) = tx.signature {
extract_chain_id(signature.v.to())
.map_err(|err| ConversionError::Eip2718Error(err.into()))?
.1
} else {
return Err(ConversionError::MissingChainId)
}
}
};
Ok(Self::Legacy(TxLegacy {
chain_id,
nonce: tx.nonce,
gas_price: tx.gas_price.ok_or(ConversionError::MissingGasPrice)?,
gas_limit: tx
.gas
.try_into()
.map_err(|_| ConversionError::Eip2718Error(RlpError::Overflow.into()))?,
to: tx.to.map_or(TxKind::Create, TxKind::Call),
value: tx.value,
input: tx.input,
}))
}
Some(TxType::Eip2930) => {
Ok(Self::Eip2930(TxEip2930 {
chain_id: tx.chain_id.ok_or(ConversionError::MissingChainId)?,
nonce: tx.nonce,
gas_limit: tx
.gas
.try_into()
.map_err(|_| ConversionError::Eip2718Error(RlpError::Overflow.into()))?,
to: tx.to.map_or(TxKind::Create, TxKind::Call),
value: tx.value,
input: tx.input,
access_list: tx.access_list.ok_or(ConversionError::MissingAccessList)?,
gas_price: tx.gas_price.ok_or(ConversionError::MissingGasPrice)?,
}))
}
Some(TxType::Eip1559) => {
Ok(Self::Eip1559(TxEip1559 {
chain_id: tx.chain_id.ok_or(ConversionError::MissingChainId)?,
nonce: tx.nonce,
max_priority_fee_per_gas: tx
.max_priority_fee_per_gas
.ok_or(ConversionError::MissingMaxPriorityFeePerGas)?,
max_fee_per_gas: tx
.max_fee_per_gas
.ok_or(ConversionError::MissingMaxFeePerGas)?,
gas_limit: tx
.gas
.try_into()
.map_err(|_| ConversionError::Eip2718Error(RlpError::Overflow.into()))?,
to: tx.to.map_or(TxKind::Create, TxKind::Call),
value: tx.value,
access_list: tx.access_list.ok_or(ConversionError::MissingAccessList)?,
input: tx.input,
}))
}
Some(TxType::Eip4844) => {
Ok(Self::Eip4844(TxEip4844 {
chain_id: tx.chain_id.ok_or(ConversionError::MissingChainId)?,
nonce: tx.nonce,
max_priority_fee_per_gas: tx
.max_priority_fee_per_gas
.ok_or(ConversionError::MissingMaxPriorityFeePerGas)?,
max_fee_per_gas: tx
.max_fee_per_gas
.ok_or(ConversionError::MissingMaxFeePerGas)?,
gas_limit: tx
.gas
.try_into()
.map_err(|_| ConversionError::Eip2718Error(RlpError::Overflow.into()))?,
placeholder: tx.to.map(drop),
to: tx.to.unwrap_or_default(),
value: tx.value,
access_list: tx.access_list.ok_or(ConversionError::MissingAccessList)?,
input: tx.input,
blob_versioned_hashes: tx
.blob_versioned_hashes
.ok_or(ConversionError::MissingBlobVersionedHashes)?,
max_fee_per_blob_gas: tx
.max_fee_per_blob_gas
.ok_or(ConversionError::MissingMaxFeePerBlobGas)?,
}))
}
Some(TxType::Eip7702) => {
Err(ConversionError::Custom("Unimplemented".to_string()))
}
#[cfg(feature = "optimism")]
Some(TxType::Deposit) => {
let fields = tx
.other
.deserialize_into::<alloy_rpc_types::optimism::OptimismTransactionFields>()
.map_err(|e| ConversionError::Custom(e.to_string()))?;
Ok(Self::Deposit(crate::transaction::TxDeposit {
source_hash: fields
.source_hash
.ok_or_else(|| ConversionError::Custom("MissingSourceHash".to_string()))?,
from: tx.from,
to: TxKind::from(tx.to),
mint: fields.mint.filter(|n| *n != 0),
value: tx.value,
gas_limit: tx
.gas
.try_into()
.map_err(|_| ConversionError::Eip2718Error(RlpError::Overflow.into()))?,
is_system_transaction: fields.is_system_tx.unwrap_or(false),
input: tx.input,
}))
}
}
}
}
impl TryFrom<alloy_rpc_types::Transaction> for TransactionSigned {
type Error = alloy_rpc_types::ConversionError;
fn try_from(tx: alloy_rpc_types::Transaction) -> Result<Self, Self::Error> {
use alloy_rpc_types::ConversionError;
let signature = tx.signature.ok_or(ConversionError::MissingSignature)?;
let transaction: Transaction = tx.try_into()?;
Ok(Self::from_transaction_and_signature(
transaction.clone(),
Signature {
r: signature.r,
s: signature.s,
odd_y_parity: if let Some(y_parity) = signature.y_parity {
y_parity.0
} else {
match transaction.tx_type() {
TxType::Legacy => {
extract_chain_id(signature.v.to())
.map_err(|_| ConversionError::InvalidSignature)?
.0
}
_ => !signature.v.is_zero(),
}
},
},
))
}
}
impl TryFrom<alloy_rpc_types::Transaction> for TransactionSignedEcRecovered {
type Error = alloy_rpc_types::ConversionError;
fn try_from(tx: alloy_rpc_types::Transaction) -> Result<Self, Self::Error> {
use alloy_rpc_types::ConversionError;
let transaction: TransactionSigned = tx.try_into()?;
transaction.try_into_ecrecovered().map_err(|_| ConversionError::InvalidSignature)
}
}
impl TryFrom<alloy_rpc_types::Signature> for Signature {
type Error = alloy_rpc_types::ConversionError;
fn try_from(signature: alloy_rpc_types::Signature) -> Result<Self, Self::Error> {
use alloy_rpc_types::ConversionError;
let odd_y_parity = if let Some(y_parity) = signature.y_parity {
y_parity.0
} else {
extract_chain_id(signature.v.to()).map_err(|_| ConversionError::InvalidSignature)?.0
};
Ok(Self { r: signature.r, s: signature.s, odd_y_parity })
}
}
impl TryFrom<alloy_rpc_types::Transaction> for TransactionSignedNoHash {
type Error = alloy_rpc_types::ConversionError;
fn try_from(tx: alloy_rpc_types::Transaction) -> Result<Self, Self::Error> {
Ok(Self {
signature: tx.signature.ok_or(Self::Error::MissingSignature)?.try_into()?,
transaction: tx.try_into()?,
})
}
}
#[cfg(test)]
#[cfg(feature = "optimism")]
mod tests {
use super::*;
use alloy_primitives::{B256, U256};
use alloy_rpc_types::Transaction as AlloyTransaction;
use revm_primitives::{address, Address};
#[test]
fn optimism_deposit_tx_conversion_no_mint() {
let input = r#"{
"blockHash": "0xef664d656f841b5ad6a2b527b963f1eb48b97d7889d742f6cbff6950388e24cd",
"blockNumber": "0x73a78fd",
"depositReceiptVersion": "0x1",
"from": "0x36bde71c97b33cc4729cf772ae268934f7ab70b2",
"gas": "0xc27a8",
"gasPrice": "0x0",
"hash": "0x0bf1845c5d7a82ec92365d5027f7310793d53004f3c86aa80965c67bf7e7dc80",
"input": "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",
"mint": "0x0",
"nonce": "0x74060",
"r": "0x0",
"s": "0x0",
"sourceHash": "0x074adb22f2e6ed9bdd31c52eefc1f050e5db56eb85056450bccd79a6649520b3",
"to": "0x4200000000000000000000000000000000000007",
"transactionIndex": "0x1",
"type": "0x7e",
"v": "0x0",
"value": "0x0"
}"#;
let alloy_tx: AlloyTransaction =
serde_json::from_str(input).expect("failed to deserialize");
let reth_tx: Transaction = alloy_tx.try_into().expect("failed to convert");
if let Transaction::Deposit(deposit_tx) = reth_tx {
assert_eq!(
deposit_tx.source_hash,
"0x074adb22f2e6ed9bdd31c52eefc1f050e5db56eb85056450bccd79a6649520b3"
.parse::<B256>()
.unwrap()
);
assert_eq!(
deposit_tx.from,
"0x36bde71c97b33cc4729cf772ae268934f7ab70b2".parse::<Address>().unwrap()
);
assert_eq!(
deposit_tx.to,
TxKind::from(address!("4200000000000000000000000000000000000007"))
);
assert_eq!(deposit_tx.mint, None);
assert_eq!(deposit_tx.value, U256::ZERO);
assert_eq!(deposit_tx.gas_limit, 796584);
assert!(!deposit_tx.is_system_transaction);
} else {
panic!("Expected Deposit transaction");
}
}
#[test]
fn optimism_deposit_tx_conversion_mint() {
let input = r#"{
"blockHash": "0x7194f63b105e93fb1a27c50d23d62e422d4185a68536c55c96284911415699b2",
"blockNumber": "0x73a82cc",
"depositReceiptVersion": "0x1",
"from": "0x36bde71c97b33cc4729cf772ae268934f7ab70b2",
"gas": "0x7812e",
"gasPrice": "0x0",
"hash": "0xf7e83886d3c6864f78e01c453ebcd57020c5795d96089e8f0e0b90a467246ddb",
"input": "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",
"mint": "0x239c2e16a5ca590000",
"nonce": "0x7406b",
"r": "0x0",
"s": "0x0",
"sourceHash": "0xe0358cd2b2686d297c5c859646a613124a874fb9d9c4a2c88636a46a65c06e48",
"to": "0x4200000000000000000000000000000000000007",
"transactionIndex": "0x1",
"type": "0x7e",
"v": "0x0",
"value": "0x239c2e16a5ca590000"
}"#;
let alloy_tx: AlloyTransaction =
serde_json::from_str(input).expect("failed to deserialize");
let reth_tx: Transaction = alloy_tx.try_into().expect("failed to convert");
if let Transaction::Deposit(deposit_tx) = reth_tx {
assert_eq!(
deposit_tx.source_hash,
"0xe0358cd2b2686d297c5c859646a613124a874fb9d9c4a2c88636a46a65c06e48"
.parse::<B256>()
.unwrap()
);
assert_eq!(
deposit_tx.from,
"0x36bde71c97b33cc4729cf772ae268934f7ab70b2".parse::<Address>().unwrap()
);
assert_eq!(
deposit_tx.to,
TxKind::from(address!("4200000000000000000000000000000000000007"))
);
assert_eq!(deposit_tx.mint, Some(656890000000000000000));
assert_eq!(deposit_tx.value, U256::from(0x239c2e16a5ca590000_u128));
assert_eq!(deposit_tx.gas_limit, 491822);
assert!(!deposit_tx.is_system_transaction);
} else {
panic!("Expected Deposit transaction");
}
}
}