Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2182796eab82f85c00ccff2a826ee848ec78e71b3acd96c86d7dce6fa3059f8c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^