Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f6e8f82efdd3f48a36dd91e6430e91f3f00196aaa8e430bb3aa4006e84c98464:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^