基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 20721f4312a7a179eaeaaa70b28da8d1897450ec OP_EQUALVERIFY OP_CHECKSIG
OP_0 b8a110b3d0ec418c6d67b9f9cdfba031bf5775c4