Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4e2474129b4c647ef8e9dea6b8b3db59c659d9730e233fc2ce3c4cf3bff8daba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^