Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d3551952eaf1766e49e3c3b6f2b6bfa6eb8671fe269f4f685149c026b9fd2051:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^