Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fed34263eeca51c9e89ab681ad43193439f55cd8fcfa8d69d71a7a5fa7f8c447:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^