Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e08d6c0e76356dede8d0b175096b470a7c06da258ec69c8700923751634f50e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^