Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5edaa39d55dea27d47e482e3d9c076c5f4c83e9c820582e18a9a2f8e271b95c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^