Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c2dbc680f9ffd13bd4922e3430a4c26297bdd0aa4c76c53007204340b4c89ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^