Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 359119a0f2968da18513ca81b7965a70427fc73d7eca85ca08429cc0f69c258b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^