Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e0ff969b00104c334ab677ca0719af45e367ad8c2ef018cfcd773f97118d429:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^