Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 43dc2892ad801ce699b73d6cc8fdce6ea11677b4952f9d65eb4e75727923bcab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^