Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e86b50e2a838b2fc9bd34ba2ac8094bb4c972e73213cda17629d68404e99e7cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^