基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 7a12f1f30f9c16296839aadbb83f14b3caf5e03e OP_EQUALVERIFY OP_CHECKSIG
OP_0 bfa8674eea9e9347264a37a3a30b040e3cafc172