documentclass{standalone}

usepackage{pgfplots}
pgfplotsset{compat = newest}
usetikzlibrary{arrows.meta}

tikzset{%
    state/.style = {%
        draw, circle, minimum size = 4, inner sep = 0, fill = black
    }%
}%

tikzset{%
    dashedarrow/.style = {%
        draw, densely dashed, > = {Latex[width = 1.7mm, length = 2.2mm, open, fill = white]}, ->
    }%
}%

begin{document}%
begin{tikzpicture}%

node[state] (0) at (0,0) {};
node[state] (1) at (1,0) {};
node[state] (2) at (0,1) {};

path[dashedarrow] (1) edge[bend left = 20] (2);
path[dashedarrow] (2) edge[bend left = 20] (0);

end{tikzpicture}%
end{document}%