Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ba741edca2be09aac429da1035ffab367bb78013947ec4265d28468a5167f9b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^