Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 96d81b1822368ba8fd85ac249834d1dcb52bc23966be1a275976f318bc037c1d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^