Some of the node hacker community's work on scuttlebutt, hyperlog etc also seems highly relevant, as it's all based on merkle DAGs. https://github.com/ssbc/sec

Some of the node hacker community's work on scuttlebutt, hyperlog etc also seems highly relevant, as it's all based on merkle DAGs. https://github.com/ssbc/secure-scuttlebutt https://github.com/ssbc/secure-scuttlebutt https://github.com/mafintosh/hyperlog https://github.com/mafintosh/hyperlog These are all super modular so fishing around in their dependency graphs should lead you to a whole bunch of really interesting projects :)