Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6890ec79d5bd22d27890375999c25a469c1d28206da3592d36dbc194a06627f5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^