Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa4b32aba1747443d598f3eb921fcc0d4bedfcda6b4ab3cb945cd670833f5944:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^