Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e49a9046c108230ad9bfb2e8d1078b88f79711e0ec39ff5cb7bf1062c8affc4f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^