Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a385302fb83cccbd60746a40de32a6fda7a4623e5aa95622ccc55c3d6a533aa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^