Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 007e1412f4c49ae3cf230e8e2957d6adff43ac8137e9b681b9fe47659ff91363:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^