Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 423d1228907055f8db045348b49b1dad17d7f1d1979c1b6eafca476db7cdf0bf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^