基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 7945a1f6b4de37eef169b4e44db3a193834f5cf0 OP_EQUALVERIFY OP_CHECKSIG
OP_0 21ff0abfc720e1a972ffbcdf4832d4e024f5da85