Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 838bc6b8cec5ee6827ed29dcd81cbe690f44ccac69928a8a2869bfd07548ce2b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^