Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 681afabc3dde0b46f67332ad12f678a36631782cbfbcff135897f9779396df71:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^