Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89ea2856b590ad0fa399abdd95ec2fc5f40c1fcf04b536bf85cbcd6e469ee99f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^