Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b790d4320f9e44af7e21c6f69c6c29af1402b1794b6fd80207c94ae9c5eee383:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^