Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2eedf113cf22d838abaad68c358a7b5f08f1fad59adcbb72e2eed9a30f3df72f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^