Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b69e632107f86ec46bb0d946c73eb514d4c21a67451dbb7d11af39233dda9aa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^