Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e2a491f2d28fe2d1ecdfeb77746bc2034160b093df3a2629fae6d4b9b15db19:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^