Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a41dc18169d05949b76c02e75e0df905d4216acb741a57e8d8a8b0c2b52c7c85:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^