Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0a9e2d65525a35573c31fc80d3e59f6eefe6b9a03b8098d941850ed162a275d8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^