Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cba13705fae15e73607750b3bc6011f4c50ac7e3713f80235971a497fc3704db:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^