基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 31f81d534ecc7fa2a292e70dc8d4d2decdd2a357 OP_EQUALVERIFY OP_CHECKSIG
OP_0 68e0a8de193a65512f80449899d82aaef99f960e