Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9cd61920ac72018b52e5bcf3c3076ca66a78a8dcdad0ecb6ed7d1512a4f03ab4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^