Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2dfe7343adf3fc8f8b97bb53dea5c2d5f3b5cb12a834160729a214dc77c785d4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^