基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 31fb8be47f3b6c8f5246cef5d5285382e6c300db OP_EQUALVERIFY OP_CHECKSIG
OP_0 a3b7594ca44d3e281a9c7889f48f3acf31567ea6