https://zaks.life/blog/index.htmlNotes on building a tiny, readable proof-of-work blockchain.enhttps://zaks.life/blog/run-a-node.htmlhttps://zaks.life/blog/run-a-node.htmlThu, 22 Oct 2026 00:00:00 +0000Start two ZAK Chain nodes, make a wallet, send a transfer and mine it, with nothing but Node.js.https://zaks.life/blog/introducing-zak-chain.htmlhttps://zaks.life/blog/introducing-zak-chain.htmlThu, 22 Oct 2026 00:00:00 +0000Every moving part of a real blockchain, small enough to read over a coffee.https://zaks.life/blog/double-spending.htmlhttps://zaks.life/blog/double-spending.htmlThu, 22 Oct 2026 00:00:00 +0000Nonces, Ed25519 signatures and balance checks, replayed from genesis on every node.