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state: optimize allocations in (*NEP17Transfer).EncodeBinary

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This commit is contained in:
Roman Khimov 2022-06-01 15:45:11 +03:00
parent 54f75bb999
commit 400cbde32c
1 changed files with 3 additions and 1 deletions
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4
pkg/core/state/tokens.go
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@ -177,13 +177,15 @@ func (lg *TokenTransferLog) Size() int {
// EncodeBinary implements the io.Serializable interface.
func (t *NEP17Transfer) EncodeBinary(w *io.BinWriter) {
var buf [bigint.MaxBytesLen]byte
w.WriteU32LE(uint32(t.Asset))
w.WriteBytes(t.Tx[:])
w.WriteBytes(t.From[:])
w.WriteBytes(t.To[:])
w.WriteU32LE(t.Block)
w.WriteU64LE(t.Timestamp)
amount := bigint.ToBytes(&t.Amount)
amount := bigint.ToPreallocatedBytes(&t.Amount, buf[:])
w.WriteVarBytes(amount)
}