Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 201d135602ec2c68677cb4efac96f22b8e05925071da072b1a8c9eac699d7f12:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^