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use util::{H256, U256, Address};
use util::HeapSizeOf;
use rlp::*;
use basic_types::LogBloom;
use header::BlockNumber;
use log_entry::{LogEntry, LocalizedLogEntry};
#[derive(Default, Debug, Clone)]
#[cfg_attr(feature = "ipc", binary)]
pub struct Receipt {
pub state_root: Option<H256>,
pub gas_used: U256,
pub log_bloom: LogBloom,
pub logs: Vec<LogEntry>,
}
impl Receipt {
pub fn new(state_root: Option<H256>, gas_used: U256, logs: Vec<LogEntry>) -> Receipt {
Receipt {
state_root: state_root,
gas_used: gas_used,
log_bloom: logs.iter().fold(LogBloom::default(), |mut b, l| { b = &b | &l.bloom(); b }),
logs: logs,
}
}
}
impl Encodable for Receipt {
fn rlp_append(&self, s: &mut RlpStream) {
if let Some(ref root) = self.state_root {
s.begin_list(4);
s.append(root);
} else {
s.begin_list(3);
}
s.append(&self.gas_used);
s.append(&self.log_bloom);
s.append(&self.logs);
}
}
impl Decodable for Receipt {
fn decode<D>(decoder: &D) -> Result<Self, DecoderError> where D: Decoder {
let d = decoder.as_rlp();
if d.item_count() == 3 {
Ok(Receipt {
state_root: None,
gas_used: d.val_at(0)?,
log_bloom: d.val_at(1)?,
logs: d.val_at(2)?,
})
} else {
Ok(Receipt {
state_root: d.val_at(0)?,
gas_used: d.val_at(1)?,
log_bloom: d.val_at(2)?,
logs: d.val_at(3)?,
})
}
}
}
impl HeapSizeOf for Receipt {
fn heap_size_of_children(&self) -> usize {
self.logs.heap_size_of_children()
}
}
#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "ipc", binary)]
pub struct RichReceipt {
pub transaction_hash: H256,
pub transaction_index: usize,
pub cumulative_gas_used: U256,
pub gas_used: U256,
pub contract_address: Option<Address>,
pub logs: Vec<LogEntry>,
pub log_bloom: LogBloom,
pub state_root: Option<H256>,
}
#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "ipc", binary)]
pub struct LocalizedReceipt {
pub transaction_hash: H256,
pub transaction_index: usize,
pub block_hash: H256,
pub block_number: BlockNumber,
pub cumulative_gas_used: U256,
pub gas_used: U256,
pub contract_address: Option<Address>,
pub logs: Vec<LocalizedLogEntry>,
pub log_bloom: LogBloom,
pub state_root: Option<H256>,
}
#[test]
fn test_no_state_root() {
let expected = ::rustc_serialize::hex::FromHex::from_hex("f9014183040caeb9010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000f838f794dcf421d093428b096ca501a7cd1a740855a7976fc0a00000000000000000000000000000000000000000000000000000000000000000").unwrap();
let r = Receipt::new(
None,
0x40cae.into(),
vec![LogEntry {
address: "dcf421d093428b096ca501a7cd1a740855a7976f".into(),
topics: vec![],
data: vec![0u8; 32]
}]
);
assert_eq!(&encode(&r)[..], &expected[..]);
}
#[test]
fn test_basic() {
let expected = ::rustc_serialize::hex::FromHex::from_hex("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").unwrap();
let r = Receipt::new(
Some("2f697d671e9ae4ee24a43c4b0d7e15f1cb4ba6de1561120d43b9a4e8c4a8a6ee".into()),
0x40cae.into(),
vec![LogEntry {
address: "dcf421d093428b096ca501a7cd1a740855a7976f".into(),
topics: vec![],
data: vec![0u8; 32]
}]
);
assert_eq!(&encode(&r)[..], &expected[..]);
}