Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f5d2d4d9e56e843e984c401a49c9bf8047ce5981b8fd525020d4b6c9b6c0af83:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^