Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 68512929d3178658d7e49c14e2de999c6d00b1d06415957bb8101f4bbc351016:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^