Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d2af618cf1017431998f4459dee57ddd4c00a0bc1802cc30e7d27516e7c6ed8c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^