Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2652af352fb030cec12cd69bd9f578b1e692d0cdbf3c04a41d73549dc6f433e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^