Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3d656696e5363d78ff51700e3036ca75197ec91245ec2b8689d461c1568f9b6a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^