Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b3695c5e6e24b8a91803ae5688f5901481e33ab62b6941c62d04482b7271d50:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^