Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a89166f1fb570d353538b9ec77bdf319ac76ffe9659f4cb7b5c85a245895385:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^