Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 12d045c54e5bfe069d815ddc66e790349623413ae4d68e9c15fbf9fc773e834e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^