Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e03720388e3bfa61894d203dc12d9e97bff4e8f4eace806d15571546a6e10912:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^