Ethereum
Official docs outline
15 sections- Intro to Ethereum
Core concepts of Ethereum, ether and the network.
- Accounts
Externally owned accounts versus contract accounts.
- Transactions
Transaction fields, types and lifecycle.
- Blocks
Block structure and the chain.
- EVM
The Ethereum Virtual Machine, opcodes and state.
- Gas and fees
Gas, fees and EIP-1559.
- Smart contracts
Smart contracts and how they run.
- Token standards
Token standards such as ERC-20, ERC-721 and ERC-1155.
- Consensus mechanisms
Proof-of-stake consensus.
- Nodes and clients
Nodes and execution and consensus clients.
- JSON-RPC API
The JSON-RPC API for talking to nodes.
- Networks
Mainnet and testnets.
- Scaling and layer 2
Layer 2 scaling with rollups.
- Oracles
Oracles that bring off-chain data on-chain.
- Development frameworks
Development frameworks and tooling.
Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.