Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5b6de219e9788c36c268012e7a95d2c8bf872f2c7da4562c1ac1606d18280847:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^