Пример #1
0
func NewQdbRecStatic(key qdb.KeyType, dat []byte) *QdbRec {
	var off, n, i int
	var u64, idx uint64

	binary.LittleEndian.PutUint64(sta_rec.TxID[:8], uint64(key))
	copy(sta_rec.TxID[8:], dat[:24])
	off = 24

	u64, n = btc.VULe(dat[off:])
	off += n
	sta_rec.InBlock = uint32(u64)

	u64, n = btc.VULe(dat[off:])
	off += n

	sta_rec.Coinbase = (u64 & 1) != 0
	u64 >>= 1
	if len(rec_outs) < int(u64) {
		rec_outs = make([]*QdbTxOut, u64)
		rec_pool = make([]QdbTxOut, u64)
	}
	sta_rec.Outs = rec_outs[:u64]
	for i := range sta_rec.Outs {
		sta_rec.Outs[i] = nil
	}

	for off < len(dat) {
		idx, n = btc.VULe(dat[off:])
		off += n

		sta_rec.Outs[idx] = &rec_pool[idx]

		u64, n = btc.VULe(dat[off:])
		off += n
		sta_rec.Outs[idx].Value = uint64(u64)

		i, n = btc.VLen(dat[off:])
		off += n

		sta_rec.Outs[idx].PKScr = dat[off : off+i]
		off += i
	}

	return &sta_rec
}
Пример #2
0
func NewQdbRec(key qdb.KeyType, dat []byte) *QdbRec {
	var off, n, i int
	var u64, idx uint64
	var rec QdbRec

	binary.LittleEndian.PutUint64(rec.TxID[:8], uint64(key))
	copy(rec.TxID[8:], dat[:24])
	off = 24

	u64, n = btc.VULe(dat[off:])
	off += n
	rec.InBlock = uint32(u64)

	u64, n = btc.VULe(dat[off:])
	off += n

	rec.Coinbase = (u64 & 1) != 0
	rec.Outs = make([]*QdbTxOut, u64>>1)

	for off < len(dat) {
		idx, n = btc.VULe(dat[off:])
		off += n
		rec.Outs[idx] = new(QdbTxOut)

		u64, n = btc.VULe(dat[off:])
		off += n
		rec.Outs[idx].Value = uint64(u64)

		i, n = btc.VLen(dat[off:])
		off += n

		rec.Outs[idx].PKScr = dat[off : off+i]
		off += i
	}
	return &rec
}