基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 74c21df5296e2c2d95aa5ab3b51e42ef082b1ad8 OP_EQUALVERIFY OP_CHECKSIG
OP_0 4b1e678720b28e6257805a855c7654cb96c173fc