Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 43c772570d86256f4e543927eb5bf1eed2a0129020dbd63c6e57a0c7ec7afb28:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^