Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6dc7858447572cda1a537d16c5268ae7b8d92952bb193ac3bb3c0e57a8dad78b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^