Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3877d3c86e49abe74960c177366e95cce8a30ebdb5c53cd5b2d1dc440a7b182b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^