Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed9faab39ff710961646aa993ae1b93f5664fb07897bea452775c02e38aabdf5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^