Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0be5bb7b7acdc15902225899411a666823d98a3c13ac79d9d49650dc234c007d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^