Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7afc16c2d1f13c3931b5339e3d1cdc01420d6c503f56788c6f36b8a00e5a2257:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^