Exemple #1
0
func (b *Block) Hash() []byte {
	answer := make([]byte, len(b.Version)+len(b.PrevBlock)+len(b.MerkleRoot)+len(b.Timestamp)+len(b.Bits)+len(b.Nonce))

	iterator := 0
	copy(answer[iterator:], b.Version[:])
	iterator += len(b.Version)
	copy(answer[iterator:], b.PrevBlock[:])
	iterator += len(b.PrevBlock)
	copy(answer[iterator:], b.MerkleRoot[:])
	iterator += len(b.MerkleRoot)
	copy(answer[iterator:], b.Timestamp[:])
	iterator += len(b.Timestamp)
	copy(answer[iterator:], b.Bits[:])
	iterator += len(b.Bits)
	copy(answer[iterator:], b.Nonce[:])

	return mymath.Rev(mymath.DoubleSHA(answer))
}
Exemple #2
0
func (b *Block) SetMerkleRootStrRev(merkle string) {
	if len(merkle) == 64 {
		answer := mymath.String2Hex(merkle)
		copy(b.MerkleRoot[:], mymath.Rev(answer))
	}
}
Exemple #3
0
func (b *Block) SetPrevBlockStrRev(prev string) {
	if len(prev) == 32 {
		answer := mymath.String2Hex(prev)
		copy(b.PrevBlock[:], mymath.Rev(answer))
	}
}