Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 85205d9048900162f00a6e59fd6025abdb2a435ddd6eaf45c9de10b742d50b14:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^