Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1994c1ba26feb7377fbe15012b56c30887761f2076f03d46bd3d4c1eaf026577:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^