Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8eeacfb4fbf6044ba20ac00607854276dd6f2ab5e809ace506348d040ab85a8f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^