Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ca7ecae1d5ea470fa50e8d40112749d82676777119eeb12d83e2bb889be7d17d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^