基本信息
witness_v0_keyhash
OP_0 12d5286a8fe3106293940524b9e981fb1d71fff1
pubkeyhash
OP_DUP OP_HASH160 3880954b0f5a5afd16aa25d22ef437b5e7bb76d2 OP_EQUALVERIFY OP_CHECKSIG