Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fcb5ef0ca0152715770225fb2173f805d35933ac9165303e317d45768487c592:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^