Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a24b82597e81ec3f9d596b515c7bc064aaa8b1c95023133f86faf4d4af7fdf7c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^