Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a778a6603468eeba6d2bf658e4af83e1e3ebe81d2ed37368b21192b6b754286:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^