Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6daa2ec31751766c83a590ceb504b7596abf6c8b943c5a77bbaa939bb4e786fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^