Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c99d3c0577d9d4e48c1fbd775cf6b09a3a77d59e2e026fd02768dd3a181c4484:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^