Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7711593c96fc3e1d27656fabf351e31b3ba9d609e593b38ebe73e9fc71d3c46a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^