Optimize log filter matching and trigger allocation#6419
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incrypto32 merged 2 commits intomasterfrom Mar 5, 2026
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Replace all_edges() linear scan with contains_edge() and edge_weight() in matches() and requires_transaction_receipt().
Replace flat_map(...).collect() with explicit loops and a pre-sized Vec to avoid repeated reallocations.
lutter
approved these changes
Mar 4, 2026
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Replace all_edges() linear scan with contains_edge()/edge_weight() O(1) lookup in EthereumLogFilter::matches() and requires_transaction_receipt().
Replace flat_map(...).collect() with pre-allocated Vec in parse_log_triggers() to eliminate repeated reallocations.
CPU profiling indicated these two paths as hotspots during block processing.