Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 53b4e87cfd9cdcdb196027bfd77f441c58b7ddae5725f355afbb28a7764aab2b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^