Category archive

Foundations

The building blocks of crypto: wallets, private keys, consensus mechanisms, and the core concepts underpinning blockchain technology.

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Page 18 of 20

Rollups

Mar 21, 2026

What is an Aggregator?

Learn what a rollup aggregator is, how it batches and publishes L2 data to L1, and why it is central to rollup scalability, cost, and security.

22 min read

Data

Mar 21, 2026

What is Danksharding?

Learn what danksharding is, why Ethereum uses blobs and data availability sampling, and how it scales rollups beyond EIP-4844.

25 min read

Data

Mar 21, 2026

What Is Data Availability?

Learn what data availability means in blockchain scaling, why rollups depend on it, and how blobs, erasure coding, and sampling make it work.

26 min read

Interoperability

Mar 21, 2026

What is Message Passing?

Learn what message passing is in blockchain interoperability, how cross-chain messages are verified, and why bridges and omnichain apps depend on it.

26 min read

Privacy

Mar 21, 2026

What is a View Key?

Learn what view keys are, why private blockchains need them, how they enable selective disclosure, and where their privacy limits differ by protocol.

23 min read

Bridge

Mar 21, 2026

What is a Bridge?

Learn what a blockchain bridge is, how bridges move assets and messages across chains, the main trust models, and why bridge security is hard.

23 min read

Infrastructure

Mar 21, 2026

What is Block Propagation?

Learn what block propagation is, how blocks spread across peer-to-peer networks, why relay speed matters, and how protocols optimize latency and bandwidth.

28 min read

Infrastructure

Mar 21, 2026

What is RPC?

Learn what RPC is, why blockchain nodes expose it, how JSON-RPC works, and where RPC helps, fails, and shapes real node infrastructure.

26 min read

Governance

Mar 21, 2026

What is Delegation?

Learn what delegation means in blockchain governance, how stake and vote delegation work, why they exist, and where delegated systems break down.

28 min read

Execution

Mar 21, 2026

What is the EVM?

Learn what the EVM is, why Ethereum needs it, how bytecode execution works, and how gas, state, storage, and contract creation fit together.

25 min read

Execution

Mar 21, 2026

What is WASM (WebAssembly)?

Learn what WebAssembly (Wasm) is, how its sandboxed execution model works, why it exists, and where it fits in browsers, servers, and smart contracts.

25 min read

Yield

Mar 21, 2026

What is Yield?

Learn what DeFi yield is, where it comes from, how lending and LP returns work, and why APY depends on real protocol cash flows and risks.

27 min read