Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dc782b4f7ca6b49546209d27389ef9e3bc3bd89d51254700d6af74d63f9a5b16:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^