Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 203cd781407a2875cbf91e0055e5a6d74b9ef14d6dc54d58db585b3fd2e7b936:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^