Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eea3596a43edf0099ab53c5934e45c33370e05e732ff96ae3d3b4371d177d2cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^