Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aed8bc50d5425bff8807e9077239793eb9ea71508360400cdf2a38d9776ba3a9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^