Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d129b95c2d30bd171b8ef62c4bf3589b341a8e29af86451130cedca82438bb01:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^