Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 40b907e0d2d56dbe3bf29ffc81aab95451fc1ba33bcda8847e418c406ac38230:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^