Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b84bce8a04a8ae3238dae2d4e018932d901459c8f8f270068f7b288eae552f79:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^