Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 02fa3b881b7e49e246b88b16efeb46a97d7bea3e673484a19ce6b45553e10a5f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^