Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e025a5c1a2cc58454efa7fc618d82bdd67007b6a8f38b1d3b47d5229ad161158:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^