Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 52eaf82c47acd8b320fbdf1f4e5f5e8b221be8c218201b238b7f4b52a952730a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^