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wallet: simplify signature handling

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Don't use an additional buffer, drop one branch.

Signed-off-by: Roman Khimov <roman@nspcc.ru>
This commit is contained in:
Roman Khimov 2024-08-24 12:35:51 +03:00
parent 9e112fc024
commit 35d5495d39
1 changed files with 4 additions and 6 deletions
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10
pkg/wallet/account.go
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@ -150,14 +150,12 @@ func (a *Account) SignTx(net netmode.Magic, t *transaction.Transaction) error {
if a.privateKey == nil {
return errors.New("account key is not available (need to decrypt?)")
}
sign := a.privateKey.SignHashable(uint32(net), t)
invoc := append([]byte{byte(opcode.PUSHDATA1), keys.SignatureLen}, sign...)
if len(a.Contract.Parameters) == 1 {
t.Scripts[pos].InvocationScript = invoc
} else {
t.Scripts[pos].InvocationScript = append(t.Scripts[pos].InvocationScript, invoc...)
if len(a.Contract.Parameters) == 1 && t.Scripts[pos].InvocationScript != nil {
t.Scripts[pos].InvocationScript = t.Scripts[pos].InvocationScript[:0]
}
t.Scripts[pos].InvocationScript = append(t.Scripts[pos].InvocationScript, byte(opcode.PUSHDATA1), keys.SignatureLen)
t.Scripts[pos].InvocationScript = append(t.Scripts[pos].InvocationScript, a.privateKey.SignHashable(uint32(net), t)...)
return nil
}