Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 68b9828b7d7081f86d764c101165cb384dc9a4594e8de3706ea88aea1a3eb4f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^