Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d9932e6c29472ca467be57a33fc940a85eb5cc1adeccd4e999f6017dbf47ba5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^