Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ddfdc40ceba690be44076d7f28b14b4590305a8cd90aa0a801d46e0280ed088d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^