Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1bef125941de4e79ac04a44c3ad94236479b16bb4fb6a089ce235607282ec8c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^