Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50c85eca70ec2690e1fcf25f0ef3e7d304b5e04a254cf797de418ea536e366f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^