Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dae1f58104d33a8a5d546d943a1d82b66bbca3e7ec5832f0419ec07883985d01:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^