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feat: add logs_bloom #768

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merged 2 commits into from
Oct 10, 2024
Merged

feat: add logs_bloom #768

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fe0bbb4
feat: add logs_bloom
mattsse Oct 10, 2024
eecbc4c
accrue_log
mattsse Oct 10, 2024
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14 changes: 13 additions & 1 deletion crates/primitives/src/log/mod.rs
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Original file line number Diff line number Diff line change
@@ -1,9 +1,21 @@
use crate::{Address, Bytes, B256};
use crate::{Address, Bloom, Bytes, B256};
use alloc::vec::Vec;

#[cfg(feature = "serde")]
mod serde;

/// Compute the logs bloom filter for the given logs.
pub fn logs_bloom<'a>(logs: impl IntoIterator<Item = &'a Log>) -> Bloom {
let mut bloom = Bloom::ZERO;
for log in logs {
bloom.m3_2048(log.address.as_slice());
for topic in log.topics() {
bloom.m3_2048(topic.as_slice());
}
}
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bloom.accrue_log

bloom
}

/// An Ethereum event log object.
#[derive(Clone, Debug, Default, PartialEq, Eq, Hash)]
#[cfg_attr(feature = "serde", derive(::serde::Serialize, ::serde::Deserialize))]
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