Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a484dfa336e83db9f3dbcc3444a02fa9c6c346cd2637806ce36dc8e09d461c47:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^