Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50cb5160956c8f93661e07c7e5e16f9dbcf05720d9bb0325524b27b47633cda3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^