Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e8a7c5d858db160c9eb70aa816678fa169b5e71b47ae7d25718409993f322799:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^