Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69a26a59ecd0ac67b71c2dac047936564fc79c5cc0f9ea3436730e586acb6039:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^