Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6018d5c3d1b4747bf86dd0988804859d1f3cd9067deda692c00db68ac8f6c5a8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^