Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1dbaab4c94fc079e5d090a2ec44b96b0613dbc7d4a73e82243ffd88df7200480:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^