Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50d4807892c0bb1809e2dda93d54f6f87ea82af8b155f4181af0ad6624e4d410:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^