Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a8738b5b3b48ca18f996619456b6ab8fa56db9a3f733865f5c5ca9aaa7405374:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^