Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e25076cf5c2af349b45e547c02aa759130552b460b8eae71718860078c2667c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^