基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8f421d5351bd09e30dfc5f85ea91dbb5f654640c OP_EQUALVERIFY OP_CHECKSIG
OP_0 ac12aaed20ad6a6a56e82f84e352cb2f8fdcf1a2