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Update util.go

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anim001k 2025-09-26 20:00:15 +02:00 committed by GitHub
parent de6ff36f36
commit c53814c223
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1 changed files with 2 additions and 1 deletions
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eth/tracers/internal/util.go
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@ -53,7 +53,8 @@ func memoryCopy(m []byte, offset, size int64) (cpy []byte) {
return nil return nil
} }
if len(m) > int(offset) { // Check that we have enough data in the slice to safely copy the requested range
if len(m) > int(offset) && int(offset+size) <= len(m) {
cpy = make([]byte, size) cpy = make([]byte, size)
copy(cpy, m[offset:offset+size]) copy(cpy, m[offset:offset+size])