Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3acc8e67c65654fd5fea14042207f314ed3db61d6a908697ae8bf51175be946a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^