Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5c8096b3ff61ceeff20849891ca5b87443424942eecf28632e2eb0e37976358b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^