Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 905d5a526be44e98e83ce4ec11ea934c1a311a1138d109f62f1337f299532cfd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^