Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3aaa0c08d8e6b64cc484151774cb17b42d3b17277275d0781770c1fd9aa64f55:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^