Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 115bf2850e92da42c1c1f937c79ece2211e333ccafaf70b67dcdd68f52be5fe0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^