Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6e4a8f99ff56e4fbf274485620369116abadeb2c476d438bfe9f11fd1555f2c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^