Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7cbb94026bc36776af5d87aa99397babba502ae3836ca6787819e508a1e251c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^