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Fill coinbase transaction data with random bytes

This commit is contained in:
Ivan Kuznetsov 2017-09-19 15:47:03 +07:00
parent ffac3de519
commit 9b9b571028
1 changed files with 7 additions and 1 deletions
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8
transaction.go
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@ -173,7 +173,13 @@ func (tx *Transaction) Verify(prevTXs map[string]Transaction) bool {
// NewCoinbaseTX creates a new coinbase transaction // NewCoinbaseTX creates a new coinbase transaction
func NewCoinbaseTX(to, data string) *Transaction { func NewCoinbaseTX(to, data string) *Transaction {
if data == "" { if data == "" {
data = fmt.Sprintf("Reward to '%s'", to) randData := make([]byte, 20)
_, err := rand.Read(randData)
if err != nil {
log.Panic(err)
}
data = fmt.Sprintf("%x", randData)
} }
txin := TXInput{[]byte{}, -1, nil, []byte(data)} txin := TXInput{[]byte{}, -1, nil, []byte(data)}