Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4058e8f76c98c5b2944d8ae7c2c5a904b9004d334a88c93b1ab06f30b692ecac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^