Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d87038b72ebe5599f53a1ec2aa3c27c4f56e5b7c1ec2a886202918af239e706:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^