Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9378e2d533e13f471b5a6d5f93253ff15064175c267595a2e2631f6584871af5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^