Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a0db80d4620be1ca608ecfcbe755f2e11dc284fe184bbf5c7bd02c9a9defaad0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^