基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a4cf457913d73d72c8c7a8ec817d0e32373d33df OP_EQUALVERIFY OP_CHECKSIG
OP_0 7aff1e7188156e74ca13a12a46dcc7b77f7b56f1