Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 02fc92947c2f3dbcd0ac1e14ccbb3524ca6aff99a1326dcfb9aa908e216a9538:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^