Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b45b4cf6c5a292b7d229446e8d98cf890aca688ea726752b46ecc7dca8d06c0e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^