Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 102e77c4ac53881804ef802e51bbbd6e883d7d2ef1f50de68409c9eeec0dd108:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^