基本信息
witness_v0_keyhash
OP_0 121f57d89c61eebe7fbe727aa23b050dbe3d9aaa
pubkeyhash
OP_DUP OP_HASH160 bf77f65d5672a2bbe2a618db0a0e3faa904d0174 OP_EQUALVERIFY OP_CHECKSIG