Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4c5c0579fa218525bf2e78711dff2aae21cd6d5b4c6910b43fa9d39be773b822:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^