Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 81e61aab5abdde4711afc174a8b6872b19196a047fdc02038138a7b19e6f933b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^