Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3aa83aecd45f9f53a2a3252000b604c8baabb4149f523b287726f447dba94a52:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^