Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e667e366cfc54d5b7c21d15fb02a160bbd74c518ea9c0fdc45b3d37608e02508:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^