Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1fdc9a5ff8549f055cad1d23c2ac4b592b38e7d2fdfbe9e28b9407572340c80c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^