Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 702f75411a0697afcddd46c5e5b27a207aef3b3ad1c4cb5f3ed528443c9c00e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^