Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e77adcd4704f3d630cbc124a694d4b089b80523bf25161817f6235038d0bdc75:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^