Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d7ca4e1afb30dfb12b9d765f354dc6aff46ea423761d31411a5dd06b23ef2d65:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^