Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d87087b8609932a6f1cae02ad381e83a8c505ebcd42539b89a02f9a0e5dfff9a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^