基本信息
witness_v0_keyhash
OP_0 c7ff9a21d6fd47dac90ad21b6f1fec34ba5eb44d
pubkeyhash
OP_DUP OP_HASH160 8aa774764b21eba2a6e7b7cad5aa0c9e262a7733 OP_EQUALVERIFY OP_CHECKSIG