Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ce2916b92cf311d92d1fe642ad7ffe4d3f7336003a55656daacde43d2df0fdd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^