Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4fb8adfeecf71eef02b5078cce8ec5f37e15197a3bfc9a6c2a13f56d87192d03:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^