Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ec2834c7106d95e93024b42b341da8c73468e10cab65c2903843011a2b892b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^