Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30628022ccaa0212b6c74c2dd0f7dc55babb45372b52ec8a94a27457e937e2f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^