Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ffd092512d12df6015e146052ac7259ce363955bca31de1bd02d186ed0c0f5a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^