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blockchain_go
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fix Transaction.Verify bug

This commit is contained in:
王伟民 2019-04-05 20:53:12 +08:00
parent fee9bfd3af
commit 84a732e636
1 changed files with 8 additions and 1 deletions
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9
transaction.go
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@ -145,8 +145,15 @@ func (tx *Transaction) Verify(prevTXs map[string]Transaction) bool {
for inID, vin := range tx.Vin { for inID, vin := range tx.Vin {
prevTx := prevTXs[hex.EncodeToString(vin.Txid)] prevTx := prevTXs[hex.EncodeToString(vin.Txid)]
refVoutPubKeyHash := prevTx.Vout[vin.Vout].PubKeyHash
// check that the spend coin is owned by vin.PubKey
if !bytes.Equal(HashPubKey(vin.PubKey), refVoutPubKeyHash) {
return false
}
txCopy.Vin[inID].Signature = nil txCopy.Vin[inID].Signature = nil
txCopy.Vin[inID].PubKey = prevTx.Vout[vin.Vout].PubKeyHash txCopy.Vin[inID].PubKey = refVoutPubKeyHash
r := big.Int{} r := big.Int{}
s := big.Int{} s := big.Int{}