Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d2927f969ba60df39eac20c3a6be91361ebd9b7089171ad32616a48bdc333699:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^