Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e23b47f93adb5f84c57e2af2bf68fa7930d8912f1edcc842ce90c2cb192bc0f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^