Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71d4d17ec74a5d7362d4b226ec5342991402f2f238d4814c9728d5cd7caa1d95:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^