Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c83bd12687ce69626b61fbce254103ce2aaba366d6cab5fe7497170570896689:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^