Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1772c55e7fa9c254313c502f842ba72f2b65efd65173a2c11bfae5e1eae49efa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^