基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a6d38b6537c2c0f1712eabb821f4b293add871f7 OP_EQUALVERIFY OP_CHECKSIG
OP_0 74c3930f2938af0d56f96ce1eebcea78141ce5f3