Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f37262c7311447008908f53124d54139bd10a1751811a55baae78f135d1897e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^