Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f93905eaf2297710aea6d86bf8854c17cab97299bb0f9c3aac8926532ccc3f9b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^