Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 959ab341b8ad9a9b76ab5b51ae57c862dba73d1797ceb75f6466872f9571cd28:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^