Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c11606ca3c515b37554f1050da9a5b5cd00d21b1f8852d2c079764ff691a29a3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^