Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 826eee64551dbfac75694c580fcda07bd26d6d844fd1bb63afcae8ee4ef4ed9e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^