Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e4276cc21e0d52d700a647b22fc83f5f30fdc220cc0022fa0bd235be999e645:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^