Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8264b96f7f72fbfd8e9d6b79ca29e1133f9f49a724d1267b773812fdf31542da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^