Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ccd66322c56dd4626a5ad6dd55570358900b6b03626d7a780f46adcdfe4fc8f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^