Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b33e391d9aa93127f96a8ff23aba2924594370308d46b37e263a8f5b3d0501bf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^