Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 02d96ff4050e2dae66d2cb4edf194c519e1fb6ae3c5c98890b2055e0d89b2528:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^