blob: 984da1446aeb6be8ea611704dd8df2521fbe3f20 (
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\begin{tikzpicture}[
sibling distance=32pt,
-latex,
apnode/.style = {
draw=none,
},
ap/.style = {
draw=black,
},
]
\Tree [
.$r\gets\hash(h_{ab}\concat h_{cd})$ [
.\node[apnode]{$h_{ab}\gets\hash(h_a\concat h_b)$}; [
.$h_a\gets\hash(a)$
] [
.$h_b\gets\hash(b)$
]
] \edge[ap]; [
.$h_{cd}\gets\hash(h_c\concat h_d)$ [
.\node[apnode]{$h_c\gets\hash(c)$};
] \edge[ap]; [
.$h_d\gets\hash(d)$
]
]
]
\end{tikzpicture}
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