基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 19ef7afbd71f585a8e55aa53e68dbe0d7fc96a7d OP_EQUALVERIFY OP_CHECKSIG
OP_0 1caa44fcf954d5939ac560544a5606cd1d15291a