Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef9ea286d0f1f3dd29e2d0f3f64700a30dd9c0f7dc13e6d6b97126b15599ee7e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^