Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9ff66d1e993a3085f2f321e2abaad88aaa7479aa80e026b937e45461d5dce5c7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^