Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec80491cdd74cf835535167e9a4a0fffed16da08f0ff34541ef9addcf5e071da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^