Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2bc3ea0b039115b7592718ad4afbd4cf491571f08ffa15c4e5558b69f87534b4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^