Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4dbaef6e97c0951fae973031769cce344e34c84b063995f7b298fad373504d4f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^