Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 948c066bc072ee7ef969f275e5d7f8e9e19c8889690f60f6472a0d6b809d8411:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^