Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b8a1b368b5397b6c83b4d34bac962502873f27cb3971ae68540345f514167f8b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^