Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3197fc50804aaa721952c5843e9a09df0d19fb7fcdb9d9e304818f771fdeda9f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^