Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 86b57f0613a26e45dae4f5083a0fc6e7dd596eedc2274392ac117b6b111f3334:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^