Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af14a90ec1a719418ec2c1b0e0cedd5e1e4f4169f95a5484cb07cb227f6779e6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^