基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 00c12a57c1231555c7489fea9fcce388b369c3aa OP_EQUALVERIFY OP_CHECKSIG
OP_0 9d8785e8e09cbe76f0feacbaee20f040a7fdcc7d