Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9ca1e6f6f1756dd00a0801446fc63049dc685e7fb0ca3ab80d34afed06363683:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^