Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e172101f2272ad3944df3d0798cd59f1bffc4bbccb386261d280e73b68056ea9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^