基本信息
witness_v0_keyhash
OP_0 1a7993b18786a93ac0f54bdb9087e645f39c19f7
pubkeyhash
OP_DUP OP_HASH160 1b49a8c68660d511c4026cddbfd105a9273dff7e OP_EQUALVERIFY OP_CHECKSIG