Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 49e629f6d7da2df8438d2e348fa0eaf8b3c879cb959df1b8c0000d81776c22ad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^