Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a33bdd6488811dc00efaf4f2b533e4520c59b2ac63b69ef9b5248552686b406a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^