Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9ba2237d3630dacb78b86cc4432fc43bb62c9abe093cb201695ab6cdc2458d13:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^