小白求帮助，金额位好像搞明白了，算法怎么搞啊

1129593497

1.08的卡
0 区块: 01 FB 2F 02 00 00 00 00 00 00 37 38 39 37 31 3D
1 区块: 6C 00 00 FC 21 00 00 00 00 00 01 D8 00 00 00 62
2 区块: 6C 00 00 FC 21 00 00 00 00 00 01 D8 00 00 00 62
3 区块: 71 B6 FF 02 22 4F 7F 07 88 DA FB 39 39 48 ED CF
1.56的卡
0 区块: 01 FB 2F 02 00 00 00 00 00 00 37 38 39 37 31 3D
1 区块: 9C 00 00 FC 21 00 00 00 00 00 01 D7 00 00 00 91
2 区块: 9C 00 00 FC 21 00 00 00 00 00 01 D7 00 00 00 91
3 区块: 71 B6 FF 02 22 4F 7F 07 88 DA FB 39 39 48 ED CF

1/2块区前两位是金额，算法就搞不明白了，大神们帮帮小弟吧

赵三哥

9C 00 00 FC 21 00 00 00 00 00 01 D7 00 00 00 91  校验是前面15个的 checksum 应该是刷卡次数