基本信息
witness_v0_keyhash
OP_0 31720c345b7fe38b7a1d2061b4c1a34f36a90719
pubkeyhash
OP_DUP OP_HASH160 5a3df43ccd3f1fa96051c8a8dce44cfd5a5d7ee1 OP_EQUALVERIFY OP_CHECKSIG