“…Visualization has become an increasingly important research area due to its wide range of applications in many disciplines [19,23,25,26,31,38,41,[53][54][55][56][57][58][59][60]62]. Recently, the visualization and visual analytics community is eliciting considerable interests in blockchain data presentation and analysis, leading to several pioneering studies [45]. We introduce them from the perspectives of using statistical diagrams, information visualizations, and visual analytics.…”