Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 66e7fb9845210b4180f65196f168eac333df4f20c55b3be80d3521a914fb8d22:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^