Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad2eacc4ff8b1a5ffb2135c5fbb5e1cd62f990e3d08f94084266c9ded8fd9c21:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^