Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2497c7d7e8bb441c4dc75576b9437937a2e081fc4c468c35b4746b79b6dede9b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^