Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 611d7fd336afce4d02e5117e5b3ce2aa38fff5c43ba0342e71a9217220d1f6c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^