Blockchain offers substantial changes in current energy systems by supporting decentralization and a highly secure information flow. As represented in the blockchain-based power role diagram, Energy communities have a naturally decentralized structure. The structure entails the smart meters that collect, process, and store data of prosumers. Instead of using complex tools to create similar swimlane diagrams for your projects, start using EdrawMax Online. The free swimlane diagram maker offers templates, symbols, and other diagram elements that ease your efforts. You can even export your diagram into multiple formats like HTML, JPEG, PNG or Graphics, and PDF.