use alloc::{vec, vec::Vec};
use core::{cmp::Ordering, ops::Deref};
use alloy_consensus::{
constants::{EIP1559_TX_TYPE_ID, EIP2930_TX_TYPE_ID, EIP4844_TX_TYPE_ID, EIP7702_TX_TYPE_ID},
Eip658Value, TxReceipt,
};
use alloy_eips::eip2718::Encodable2718;
use alloy_primitives::{Bloom, Log, B256};
use alloy_rlp::{length_of_length, Decodable, Encodable, RlpDecodable, RlpEncodable};
use bytes::{Buf, BufMut};
use derive_more::{DerefMut, From, IntoIterator};
use serde::{Deserialize, Serialize};
#[cfg(feature = "reth-codec")]
use crate::compression::{RECEIPT_COMPRESSOR, RECEIPT_DECOMPRESSOR};
use crate::TxType;
#[derive(
Clone, Debug, PartialEq, Eq, Default, RlpEncodable, RlpDecodable, Serialize, Deserialize,
)]
#[cfg_attr(any(test, feature = "reth-codec"), derive(reth_codecs::CompactZstd))]
#[cfg_attr(any(test, feature = "reth-codec"), reth_codecs::add_arbitrary_tests)]
#[rlp(trailing)]
pub struct Receipt {
pub tx_type: TxType,
pub success: bool,
pub cumulative_gas_used: u64,
pub logs: Vec<Log>,
#[cfg(feature = "optimism")]
pub deposit_nonce: Option<u64>,
#[cfg(feature = "optimism")]
pub deposit_receipt_version: Option<u64>,
}
impl Receipt {
pub fn bloom_slow(&self) -> Bloom {
alloy_primitives::logs_bloom(self.logs.iter())
}
pub fn with_bloom(self) -> ReceiptWithBloom {
self.into()
}
pub fn with_bloom_ref(&self) -> ReceiptWithBloomRef<'_> {
self.into()
}
}
impl TxReceipt for Receipt {
fn status_or_post_state(&self) -> Eip658Value {
self.success.into()
}
fn status(&self) -> bool {
self.success
}
fn bloom(&self) -> Bloom {
alloy_primitives::logs_bloom(self.logs.iter())
}
fn cumulative_gas_used(&self) -> u128 {
self.cumulative_gas_used as u128
}
fn logs(&self) -> &[Log] {
&self.logs
}
}
impl reth_primitives_traits::Receipt for Receipt {
fn tx_type(&self) -> u8 {
self.tx_type as u8
}
fn receipts_root(_receipts: &[&Self]) -> B256 {
#[cfg(feature = "optimism")]
panic!("This should not be called in optimism mode. Use `optimism_receipts_root_slow` instead.");
#[cfg(not(feature = "optimism"))]
crate::proofs::calculate_receipt_root_no_memo(_receipts)
}
}
#[derive(
Clone,
Debug,
PartialEq,
Eq,
Default,
Serialize,
Deserialize,
From,
derive_more::Deref,
DerefMut,
IntoIterator,
)]
pub struct Receipts<T = Receipt> {
pub receipt_vec: Vec<Vec<Option<T>>>,
}
impl<T> Receipts<T> {
pub fn len(&self) -> usize {
self.receipt_vec.len()
}
pub fn is_empty(&self) -> bool {
self.receipt_vec.is_empty()
}
pub fn push(&mut self, receipts: Vec<Option<T>>) {
self.receipt_vec.push(receipts);
}
pub fn root_slow(&self, index: usize, f: impl FnOnce(&[&T]) -> B256) -> Option<B256> {
let receipts =
self.receipt_vec[index].iter().map(Option::as_ref).collect::<Option<Vec<_>>>()?;
Some(f(receipts.as_slice()))
}
}
impl<T> From<Vec<T>> for Receipts<T> {
fn from(block_receipts: Vec<T>) -> Self {
Self { receipt_vec: vec![block_receipts.into_iter().map(Option::Some).collect()] }
}
}
impl<T> FromIterator<Vec<Option<T>>> for Receipts<T> {
fn from_iter<I: IntoIterator<Item = Vec<Option<T>>>>(iter: I) -> Self {
iter.into_iter().collect::<Vec<_>>().into()
}
}
impl From<Receipt> for ReceiptWithBloom {
fn from(receipt: Receipt) -> Self {
let bloom = receipt.bloom_slow();
Self { receipt, bloom }
}
}
#[derive(Clone, Debug, PartialEq, Eq, Default, Serialize, Deserialize)]
#[cfg_attr(any(test, feature = "arbitrary"), derive(arbitrary::Arbitrary))]
#[cfg_attr(any(test, feature = "reth-codec"), derive(reth_codecs::Compact))]
#[cfg_attr(any(test, feature = "reth-codec"), reth_codecs::add_arbitrary_tests(compact))]
pub struct ReceiptWithBloom {
pub bloom: Bloom,
pub receipt: Receipt,
}
impl ReceiptWithBloom {
pub const fn new(receipt: Receipt, bloom: Bloom) -> Self {
Self { receipt, bloom }
}
pub fn into_receipt(self) -> Receipt {
self.receipt
}
pub fn into_components(self) -> (Receipt, Bloom) {
(self.receipt, self.bloom)
}
#[inline]
const fn as_encoder(&self) -> ReceiptWithBloomEncoder<'_> {
ReceiptWithBloomEncoder { receipt: &self.receipt, bloom: &self.bloom }
}
}
pub fn gas_spent_by_transactions<T: Deref<Target = Receipt>>(
receipts: impl IntoIterator<Item = T>,
) -> Vec<(u64, u64)> {
receipts
.into_iter()
.enumerate()
.map(|(id, receipt)| (id as u64, receipt.deref().cumulative_gas_used))
.collect()
}
#[cfg(any(test, feature = "arbitrary"))]
impl<'a> arbitrary::Arbitrary<'a> for Receipt {
fn arbitrary(u: &mut arbitrary::Unstructured<'a>) -> arbitrary::Result<Self> {
let tx_type = TxType::arbitrary(u)?;
let success = bool::arbitrary(u)?;
let cumulative_gas_used = u64::arbitrary(u)?;
let logs = Vec::<Log>::arbitrary(u)?;
#[cfg(feature = "optimism")]
let (deposit_nonce, deposit_receipt_version) = if tx_type == TxType::Deposit {
let deposit_nonce = Option::<u64>::arbitrary(u)?;
let deposit_nonce_version =
deposit_nonce.map(|_| Option::<u64>::arbitrary(u)).transpose()?.flatten();
(deposit_nonce, deposit_nonce_version)
} else {
(None, None)
};
Ok(Self {
tx_type,
success,
cumulative_gas_used,
logs,
#[cfg(feature = "optimism")]
deposit_nonce,
#[cfg(feature = "optimism")]
deposit_receipt_version,
})
}
}
impl Encodable2718 for ReceiptWithBloom {
fn type_flag(&self) -> Option<u8> {
match self.receipt.tx_type {
TxType::Legacy => None,
tx_type => Some(tx_type as u8),
}
}
fn encode_2718_len(&self) -> usize {
let encoder = self.as_encoder();
match self.receipt.tx_type {
TxType::Legacy => encoder.receipt_length(),
_ => 1 + encoder.receipt_length(), }
}
fn encode_2718(&self, out: &mut dyn BufMut) {
self.encode_inner(out, false)
}
fn encoded_2718(&self) -> Vec<u8> {
let mut out = vec![];
self.encode_2718(&mut out);
out
}
}
impl ReceiptWithBloom {
pub fn encode_inner(&self, out: &mut dyn BufMut, with_header: bool) {
self.as_encoder().encode_inner(out, with_header)
}
fn decode_receipt(buf: &mut &[u8], tx_type: TxType) -> alloy_rlp::Result<Self> {
let b = &mut &**buf;
let rlp_head = alloy_rlp::Header::decode(b)?;
if !rlp_head.list {
return Err(alloy_rlp::Error::UnexpectedString)
}
let started_len = b.len();
let success = alloy_rlp::Decodable::decode(b)?;
let cumulative_gas_used = alloy_rlp::Decodable::decode(b)?;
let bloom = Decodable::decode(b)?;
let logs = alloy_rlp::Decodable::decode(b)?;
let receipt = match tx_type {
#[cfg(feature = "optimism")]
TxType::Deposit => {
let remaining = |b: &[u8]| rlp_head.payload_length - (started_len - b.len()) > 0;
let deposit_nonce =
remaining(b).then(|| alloy_rlp::Decodable::decode(b)).transpose()?;
let deposit_receipt_version =
remaining(b).then(|| alloy_rlp::Decodable::decode(b)).transpose()?;
Receipt {
tx_type,
success,
cumulative_gas_used,
logs,
deposit_nonce,
deposit_receipt_version,
}
}
_ => Receipt {
tx_type,
success,
cumulative_gas_used,
logs,
#[cfg(feature = "optimism")]
deposit_nonce: None,
#[cfg(feature = "optimism")]
deposit_receipt_version: None,
},
};
let this = Self { receipt, bloom };
let consumed = started_len - b.len();
if consumed != rlp_head.payload_length {
return Err(alloy_rlp::Error::ListLengthMismatch {
expected: rlp_head.payload_length,
got: consumed,
})
}
*buf = *b;
Ok(this)
}
}
impl Encodable for ReceiptWithBloom {
fn encode(&self, out: &mut dyn BufMut) {
self.encode_inner(out, true)
}
fn length(&self) -> usize {
self.as_encoder().length()
}
}
impl Decodable for ReceiptWithBloom {
fn decode(buf: &mut &[u8]) -> alloy_rlp::Result<Self> {
let rlp_type = *buf
.first()
.ok_or(alloy_rlp::Error::Custom("cannot decode a receipt from empty bytes"))?;
match rlp_type.cmp(&alloy_rlp::EMPTY_LIST_CODE) {
Ordering::Less => {
let _header = alloy_rlp::Header::decode(buf)?;
let receipt_type = *buf.first().ok_or(alloy_rlp::Error::Custom(
"typed receipt cannot be decoded from an empty slice",
))?;
match receipt_type {
EIP2930_TX_TYPE_ID => {
buf.advance(1);
Self::decode_receipt(buf, TxType::Eip2930)
}
EIP1559_TX_TYPE_ID => {
buf.advance(1);
Self::decode_receipt(buf, TxType::Eip1559)
}
EIP4844_TX_TYPE_ID => {
buf.advance(1);
Self::decode_receipt(buf, TxType::Eip4844)
}
EIP7702_TX_TYPE_ID => {
buf.advance(1);
Self::decode_receipt(buf, TxType::Eip7702)
}
#[cfg(feature = "optimism")]
crate::transaction::DEPOSIT_TX_TYPE_ID => {
buf.advance(1);
Self::decode_receipt(buf, TxType::Deposit)
}
_ => Err(alloy_rlp::Error::Custom("invalid receipt type")),
}
}
Ordering::Equal => {
Err(alloy_rlp::Error::Custom("an empty list is not a valid receipt encoding"))
}
Ordering::Greater => Self::decode_receipt(buf, TxType::Legacy),
}
}
}
#[derive(Clone, Debug, PartialEq, Eq)]
pub struct ReceiptWithBloomRef<'a> {
pub bloom: Bloom,
pub receipt: &'a Receipt,
}
impl<'a> ReceiptWithBloomRef<'a> {
pub const fn new(receipt: &'a Receipt, bloom: Bloom) -> Self {
Self { receipt, bloom }
}
pub fn encode_inner(&self, out: &mut dyn BufMut, with_header: bool) {
self.as_encoder().encode_inner(out, with_header)
}
#[inline]
const fn as_encoder(&self) -> ReceiptWithBloomEncoder<'_> {
ReceiptWithBloomEncoder { receipt: self.receipt, bloom: &self.bloom }
}
}
impl Encodable for ReceiptWithBloomRef<'_> {
fn encode(&self, out: &mut dyn BufMut) {
self.as_encoder().encode_inner(out, true)
}
fn length(&self) -> usize {
self.as_encoder().length()
}
}
impl<'a> From<&'a Receipt> for ReceiptWithBloomRef<'a> {
fn from(receipt: &'a Receipt) -> Self {
let bloom = receipt.bloom_slow();
ReceiptWithBloomRef { receipt, bloom }
}
}
struct ReceiptWithBloomEncoder<'a> {
bloom: &'a Bloom,
receipt: &'a Receipt,
}
impl ReceiptWithBloomEncoder<'_> {
fn receipt_rlp_header(&self) -> alloy_rlp::Header {
let mut rlp_head = alloy_rlp::Header { list: true, payload_length: 0 };
rlp_head.payload_length += self.receipt.success.length();
rlp_head.payload_length += self.receipt.cumulative_gas_used.length();
rlp_head.payload_length += self.bloom.length();
rlp_head.payload_length += self.receipt.logs.length();
#[cfg(feature = "optimism")]
if self.receipt.tx_type == TxType::Deposit {
if let Some(deposit_nonce) = self.receipt.deposit_nonce {
rlp_head.payload_length += deposit_nonce.length();
}
if let Some(deposit_receipt_version) = self.receipt.deposit_receipt_version {
rlp_head.payload_length += deposit_receipt_version.length();
}
}
rlp_head
}
fn encode_fields(&self, out: &mut dyn BufMut) {
self.receipt_rlp_header().encode(out);
self.receipt.success.encode(out);
self.receipt.cumulative_gas_used.encode(out);
self.bloom.encode(out);
self.receipt.logs.encode(out);
#[cfg(feature = "optimism")]
if self.receipt.tx_type == TxType::Deposit {
if let Some(deposit_nonce) = self.receipt.deposit_nonce {
deposit_nonce.encode(out)
}
if let Some(deposit_receipt_version) = self.receipt.deposit_receipt_version {
deposit_receipt_version.encode(out)
}
}
}
fn encode_inner(&self, out: &mut dyn BufMut, with_header: bool) {
if matches!(self.receipt.tx_type, TxType::Legacy) {
self.encode_fields(out);
return
}
let mut payload = Vec::new();
self.encode_fields(&mut payload);
if with_header {
let payload_length = payload.len() + 1;
let header = alloy_rlp::Header { list: false, payload_length };
header.encode(out);
}
match self.receipt.tx_type {
TxType::Legacy => unreachable!("legacy already handled"),
TxType::Eip2930 => {
out.put_u8(EIP2930_TX_TYPE_ID);
}
TxType::Eip1559 => {
out.put_u8(EIP1559_TX_TYPE_ID);
}
TxType::Eip4844 => {
out.put_u8(EIP4844_TX_TYPE_ID);
}
TxType::Eip7702 => {
out.put_u8(EIP7702_TX_TYPE_ID);
}
#[cfg(feature = "optimism")]
TxType::Deposit => {
out.put_u8(crate::transaction::DEPOSIT_TX_TYPE_ID);
}
}
out.put_slice(payload.as_ref());
}
fn receipt_length(&self) -> usize {
let rlp_head = self.receipt_rlp_header();
length_of_length(rlp_head.payload_length) + rlp_head.payload_length
}
}
impl Encodable for ReceiptWithBloomEncoder<'_> {
fn encode(&self, out: &mut dyn BufMut) {
self.encode_inner(out, true)
}
fn length(&self) -> usize {
let mut payload_len = self.receipt_length();
if !matches!(self.receipt.tx_type, TxType::Legacy) {
payload_len += 1;
payload_len += length_of_length(payload_len);
}
payload_len
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::revm_primitives::Bytes;
use alloy_primitives::{address, b256, bytes, hex_literal::hex};
use reth_codecs::Compact;
#[test]
fn test_decode_receipt() {
#[cfg(not(feature = "optimism"))]
reth_codecs::test_utils::test_decode::<Receipt>(&hex!(
"c428b52ffd23fc42696156b10200f034792b6a94c3850215c2fef7aea361a0c31b79d9a32652eefc0d4e2e730036061cff7344b6fc6132b50cda0ed810a991ae58ef013150c12b2522533cb3b3a8b19b7786a8b5ff1d3cdc84225e22b02def168c8858df"
));
#[cfg(feature = "optimism")]
reth_codecs::test_utils::test_decode::<Receipt>(&hex!(
"c30328b52ffd23fc426961a00105007eb0042307705a97e503562eacf2b95060cce9de6de68386b6c155b73a9650021a49e2f8baad17f30faff5899d785c4c0873e45bc268bcf07560106424570d11f9a59e8f3db1efa4ceec680123712275f10d92c3411e1caaa11c7c5d591bc11487168e09934a9986848136da1b583babf3a7188e3aed007a1520f1cf4c1ca7d3482c6c28d37c298613c70a76940008816c4c95644579fd08471dc34732fd0f24"
));
}
#[test]
fn encode_legacy_receipt() {
let expected = hex!("f901668001b9010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f85ff85d940000000000000000000000000000000000000011f842a0000000000000000000000000000000000000000000000000000000000000deada0000000000000000000000000000000000000000000000000000000000000beef830100ff");
let mut data = Vec::with_capacity(expected.length());
let receipt = ReceiptWithBloom {
receipt: Receipt {
tx_type: TxType::Legacy,
cumulative_gas_used: 0x1u64,
logs: vec![Log::new_unchecked(
address!("0000000000000000000000000000000000000011"),
vec![
b256!("000000000000000000000000000000000000000000000000000000000000dead"),
b256!("000000000000000000000000000000000000000000000000000000000000beef"),
],
bytes!("0100ff"),
)],
success: false,
#[cfg(feature = "optimism")]
deposit_nonce: None,
#[cfg(feature = "optimism")]
deposit_receipt_version: None,
},
bloom: [0; 256].into(),
};
receipt.encode(&mut data);
assert_eq!(receipt.length(), expected.len());
assert_eq!(data, expected);
}
#[test]
fn decode_legacy_receipt() {
let data = hex!("f901668001b9010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f85ff85d940000000000000000000000000000000000000011f842a0000000000000000000000000000000000000000000000000000000000000deada0000000000000000000000000000000000000000000000000000000000000beef830100ff");
let expected = ReceiptWithBloom {
receipt: Receipt {
tx_type: TxType::Legacy,
cumulative_gas_used: 0x1u64,
logs: vec![Log::new_unchecked(
address!("0000000000000000000000000000000000000011"),
vec![
b256!("000000000000000000000000000000000000000000000000000000000000dead"),
b256!("000000000000000000000000000000000000000000000000000000000000beef"),
],
bytes!("0100ff"),
)],
success: false,
#[cfg(feature = "optimism")]
deposit_nonce: None,
#[cfg(feature = "optimism")]
deposit_receipt_version: None,
},
bloom: [0; 256].into(),
};
let receipt = ReceiptWithBloom::decode(&mut &data[..]).unwrap();
assert_eq!(receipt, expected);
}
#[cfg(feature = "optimism")]
#[test]
fn decode_deposit_receipt_regolith_roundtrip() {
let data = hex!("7ef9010c0182b741b9010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0833d3bbf");
let expected = ReceiptWithBloom {
receipt: Receipt {
tx_type: TxType::Deposit,
cumulative_gas_used: 46913,
logs: vec![],
success: true,
deposit_nonce: Some(4012991),
deposit_receipt_version: None,
},
bloom: [0; 256].into(),
};
let receipt = ReceiptWithBloom::decode(&mut &data[..]).unwrap();
assert_eq!(receipt, expected);
let mut buf = Vec::with_capacity(data.len());
receipt.encode_inner(&mut buf, false);
assert_eq!(buf, &data[..]);
}
#[cfg(feature = "optimism")]
#[test]
fn decode_deposit_receipt_canyon_roundtrip() {
let data = hex!("7ef9010d0182b741b9010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0833d3bbf01");
let expected = ReceiptWithBloom {
receipt: Receipt {
tx_type: TxType::Deposit,
cumulative_gas_used: 46913,
logs: vec![],
success: true,
deposit_nonce: Some(4012991),
deposit_receipt_version: Some(1),
},
bloom: [0; 256].into(),
};
let receipt = ReceiptWithBloom::decode(&mut &data[..]).unwrap();
assert_eq!(receipt, expected);
let mut buf = Vec::with_capacity(data.len());
expected.encode_inner(&mut buf, false);
assert_eq!(buf, &data[..]);
}
#[test]
fn gigantic_receipt() {
let receipt = Receipt {
cumulative_gas_used: 16747627,
success: true,
tx_type: TxType::Legacy,
logs: vec![
Log::new_unchecked(
address!("4bf56695415f725e43c3e04354b604bcfb6dfb6e"),
vec![b256!("c69dc3d7ebff79e41f525be431d5cd3cc08f80eaf0f7819054a726eeb7086eb9")],
Bytes::from(vec![1; 0xffffff]),
),
Log::new_unchecked(
address!("faca325c86bf9c2d5b413cd7b90b209be92229c2"),
vec![b256!("8cca58667b1e9ffa004720ac99a3d61a138181963b294d270d91c53d36402ae2")],
Bytes::from(vec![1; 0xffffff]),
),
],
#[cfg(feature = "optimism")]
deposit_nonce: None,
#[cfg(feature = "optimism")]
deposit_receipt_version: None,
};
let mut data = vec![];
receipt.to_compact(&mut data);
let (decoded, _) = Receipt::from_compact(&data[..], data.len());
assert_eq!(decoded, receipt);
}
#[test]
fn test_encode_2718_length() {
let receipt = ReceiptWithBloom {
receipt: Receipt {
tx_type: TxType::Eip1559,
success: true,
cumulative_gas_used: 21000,
logs: vec![],
#[cfg(feature = "optimism")]
deposit_nonce: None,
#[cfg(feature = "optimism")]
deposit_receipt_version: None,
},
bloom: Bloom::default(),
};
let encoded = receipt.encoded_2718();
assert_eq!(
encoded.len(),
receipt.encode_2718_len(),
"Encoded length should match the actual encoded data length"
);
let legacy_receipt = ReceiptWithBloom {
receipt: Receipt {
tx_type: TxType::Legacy,
success: true,
cumulative_gas_used: 21000,
logs: vec![],
#[cfg(feature = "optimism")]
deposit_nonce: None,
#[cfg(feature = "optimism")]
deposit_receipt_version: None,
},
bloom: Bloom::default(),
};
let legacy_encoded = legacy_receipt.encoded_2718();
assert_eq!(
legacy_encoded.len(),
legacy_receipt.encode_2718_len(),
"Encoded length for legacy receipt should match the actual encoded data length"
);
}
}