Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c2bd31f3702a5aaf243149f88862aabacbb171bd70839d24a69b7b693132236d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^