Technical introduction to Ethereum
An introduction to blockchain as a database shared across a network, including nodes, consensus, transactions, and Ethereum state.
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Authoritative starting points behind the technical claims in KC / LAB. External sources open in a new tab.
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Token standards
ERC-721 Non-Fungible Token Standard
A readable introduction to the common interface used by non-fungible tokens on Ethereum.
ethereum.orgEIP-721: Non-Fungible Token Standard
The canonical specification for ownership, transfers, approvals, and the optional metadata interface.
Ethereum Improvement ProposalsSmart contracts
Introduction to smart contracts
An overview of programs deployed at an address on Ethereum and the rules they execute.
ethereum.org