Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 53279d180ecdb65e46a393f026678fdd090c247435bf958b36768462529e182d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^