Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b30153af1b86dd7161188aace4c0d2e2a652c8671dc3266ae714ce8d8b8f9c8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^