Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c8577c7395b4135a69fd45c4602a7c3f988d73b20aa6be6738fb4b9bc8fc0124:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^