基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 b7c9af692535577c15c23df3e1e1130cb6adbdf7 OP_EQUALVERIFY OP_CHECKSIG
OP_0 12c40481c4cfdbfcd910a6ce0830fb018a18620a