Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6ae1050f34e1e3626e7ef12f657186a255f1b6f09a9887ad68661ddc66cb33ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^