基本信息
witness_v0_keyhash
OP_0 b721d8e8f518b8bf79aec2f871f5d4d93e3724cd
pubkeyhash
OP_DUP OP_HASH160 7c4dc1a0c26b49eee35a9c0a2fbd037b587091e3 OP_EQUALVERIFY OP_CHECKSIG