Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9bd92925386d4187f826728295b103a215d49b87c6383e8d2dbe31c7275e1c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^