Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 67ec2ec807006cf4acbec884b4142c87468f6d79cb0ae8a986df03d68e064709:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^