core/vm: optimize Memory.Set32 (#24847)
* core/vm: remove unnecessary memset for Memory.Set32 * core/vm: optimize Memory.Set32
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@ -53,10 +53,9 @@ func (m *Memory) Set32(offset uint64, val *uint256.Int) {
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if offset+32 > uint64(len(m.store)) {
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panic("invalid memory: store empty")
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}
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// Zero the memory area
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copy(m.store[offset:offset+32], []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0})
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// Fill in relevant bits
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val.WriteToSlice(m.store[offset:])
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b32 := val.Bytes32()
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copy(m.store[offset:], b32[:])
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}
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// Resize resizes the memory to size
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