Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9cc8b1649a664489f17bd7d5933ad8d589ad10295087be88a481b466bb6aba2d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^