基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 ffac7a7be682bd6670a2e05bc35e082291c46976 OP_EQUALVERIFY OP_CHECKSIG
OP_0 42b73743d5eba2fa0ba68fcb2e5b29c97bf28e54