Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6009248bf2851d50717de65dfd7ad80806a43325298c27e927cc0baa35ab0b0f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^