Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f15fd4dcf0c5ac6ea498a93519fafc025296e650cae1cfd8006327c595f7df3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^