Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9558064c8baee7e0c5951c34d30cb9f3c87dc35926d91c32d2d0a9cb93388aa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^