Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 51280ee22089972b619e23c5869ece78a05c451f0aec7326f579bde7d81daa8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^