Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 300afd0d60ec648edcf8c0e8aab0616323ffff82cb495edb3d43d11ed0d1439f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^