Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 391c695aa3fe2d4f4ae0818d654eb6a77fb0f03c8257724a639cbbb81699bb7a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^