Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b942107750082d3405961450c489e06e6ceef62dd57d5301cc5acb40cc07ffab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^