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Foundations: Blockchain

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Blockchain

Mar 21, 2026

What Is a Block in Blockchain?

Learn what a blockchain block is, why it exists, how block headers and commitments work, and how blocks differ across Bitcoin, Ethereum, and more.

25 min read

Blockchain

Mar 21, 2026

What is Blockchain?

Learn what blockchain is, why it exists, and how blocks, cryptography, and consensus create a shared ledger without a central authority.

25 min read

Blockchain

Mar 21, 2026

What is Throughput (TPS)?

Learn what blockchain throughput (TPS) really measures, how it works, why limits exist, and why TPS claims vary across Bitcoin, Ethereum, Solana, and more.

24 min read

Blockchain

Mar 21, 2026

What Is Finality?

Learn what blockchain finality means, how probabilistic and deterministic finality work, and why confirmations, checkpoints, and slashing matter.

28 min read

Blockchain

Mar 21, 2026

What is Account Model?

Learn what the blockchain account model is, how it stores balances and contract state, why Ethereum uses it, and how it differs from UTXO.

25 min read