Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5445a554809dda88105cca24e598d403de453dd21d7bb7e2d71c1188b34929aa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^