基本信息
witness_v0_keyhash
OP_0 68a87576bf73702ba41a2853b7b1e61b4fa9f542
pubkeyhash
OP_DUP OP_HASH160 921ee9bc7b997cb6c65b83afeac0737733a4eb8a OP_EQUALVERIFY OP_CHECKSIG