Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf27b5a7e96f4f63095f39c3f9a5b5c54d548382fc49095bd17b168c2efb2a11:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^