Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7b893e68d8fa7d890622d206ff732fca7fe754bf1ec9c4fa7eabeaa22f1c662a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^