48 lines
995 B
Rust
48 lines
995 B
Rust
use util::*;
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use basic_types::LogBloom;
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/// A single log's entry.
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pub struct LogEntry {
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pub address: Address,
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pub topics: Vec<H256>,
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pub data: Bytes,
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}
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impl RlpStandard for LogEntry {
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fn rlp_append(&self, s: &mut RlpStream) {
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s.append_list(3);
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s.append(&self.address);
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s.append(&self.topics);
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s.append(&self.data);
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}
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}
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impl LogEntry {
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pub fn bloom(&self) -> LogBloom {
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self.topics.iter().fold(LogBloom::from_bloomed(&self.address.sha3()), |b, t| b.with_bloomed(&t.sha3()))
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}
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}
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/// Information describing execution of a transaction.
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pub struct Receipt {
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pub state_root: H256,
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pub gas_used: U256,
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pub log_bloom: LogBloom,
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pub logs: Vec<LogEntry>,
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}
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impl RlpStandard for Receipt {
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fn rlp_append(&self, s: &mut RlpStream) {
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s.append_list(4);
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s.append(&self.state_root);
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s.append(&self.gas_used);
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s.append(&self.log_bloom);
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// TODO: make work:
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//s.append(&self.logs);
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s.append_list(self.logs.len());
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for l in self.logs.iter() {
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l.rlp_append(s);
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}
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}
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}
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