基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 cff6003588b1631a82c829f4a12bfd3f13b84dcc OP_EQUALVERIFY OP_CHECKSIG
OP_0 a2b6c87550cbe5a49e45031a09d1a362ed5c29f8