Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc87262a9aa29884a949dcfc8d576c978530fe261cb8fa8c830bcf609687bb72:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^