Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c140cc6b70fd4ace99a4e358a4e69eae9d0d9321ad4a6448abf71363e7d3b50a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^