Avoid cloning entire corpus sequence when mutating first tx #12865
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splinter012
requested review from
0xrusowsky,
DaniPopes,
grandizzy,
mattsse,
onbjerg and
zerosnacks
as code owners
onbjerg
approved these changes
Dec 18, 2025
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Remove redundant corpus.tx_seq.clone() + first().clone(); clone only the first tx needed for ABI mutation. Behavior unchanged; reduces needless allocation/copying on the fuzzing hot path.