Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d26139118fe55de8a5bb073564740326d3c84c92e0bcae5227cf46ab427e11b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^