Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6717fa653b79c81cdead9dcc8bfe637c8a95948cff88f15695a5f1c33f94a0f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^