Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e32c738967d5d3393f48409eae349e81e581c0a9719ad3536817a55148f0064:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^