Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 890ffc92cabd82f66331a612f29f9430d257c0411cda06d3d5efcc29577274d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^