Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 323ac6841dda74bc729069995225f27ea16f7c79c2b7349b710ce7db3067d3fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^