Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a897d3cacff9d37b609c925684ebaf32d133da4c7339bd285496ffa765582978:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^