Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0edf60a39abba48e43b569397f19ebcf5ce83f11efff8a7fabd5d6c5ae173ad0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^