Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b80e599873c04c8ec384d8c4594de3c5fac73762e73d144d6da7dfaf399af973:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^