Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e4ba48cf9e4d19178fd0ac8bcef101428037374f646bedd71e1372c1f8b31957:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^