Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 57699adc21ad702756a7857606d2af88e0f73d3cb7651a7b986c64506cfa5525:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^