Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8cd19cb3d5af8ce4640dff80cc879144b208ea128024a50a4bd76d68bc879f6d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^