Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f26b08c46d8f57559b065b89e71b6e4a7b6c02b4abc20d9c40a3e287b941177c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^