Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b7eeb85cef46ab116291c3ab78a06695ff49d1f196179deead39c306c4a7cbf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^