Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3091e395da8a722aa56717da53e15d7733993056cc52ce456e176c6b42b3295a:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^