Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c91fc565fc4735b9c71cace75da513e170cd78ef546785852fa4ce1f9699b0e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^