基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 19b4c75e5649eb26fd35f329b7fb9806deff1b7e OP_EQUALVERIFY OP_CHECKSIG
OP_0 ff912c7e71e1688d33e4694f59029984d46fecff