Ouroboros: How Cardano Reaches Consensus with Proof of Stake

Ouroboros: How Cardano Reaches Consensus with Proof of Stake

A technical explanation of Ouroboros, Cardano's Proof-of-Stake consensus protocol. Covers epochs and slots, VRF-based slot-leader election, the stake snapshot, chain selection, KES keys, the reward model, and finality.

11 minute read
The Extended UTXO Model, and How It Differs from Bitcoin

The Extended UTXO Model, and How It Differs from Bitcoin

A technical comparison of Cardano's Extended UTXO (eUTXO) model with Bitcoin's original UTXO model. Covers the shared coin-based foundation and the three extensions (datum, redeemer, script context) that enable expressive validators and stateful contracts.

13 minute read
Cardano On-Chain Governance: The Voltaire Era and CIP-1694

Cardano On-Chain Governance: The Voltaire Era and CIP-1694

A technical overview of Cardano's on-chain governance under CIP-1694 (the Voltaire era). Covers the three governance bodies, the seven action types, ratification thresholds and lifecycle, vote delegation, and what it means for developers.

10 minute read
A Categorized Guide to Cardano Improvement Proposals

A Categorized Guide to Cardano Improvement Proposals

A categorized tour of the Cardano Improvement Proposals. Explains the CIP and CPS processes, the status lifecycle, and walks through all nine official categories (Meta, Ledger, Consensus, Network, Wallets, Tokens, Metadata, Plutus, Tools) with their notable proposals.

15 minute read
Writing Cardano Smart Contracts with Aiken

Writing Cardano Smart Contracts with Aiken

A technical guide to Aiken, the smart-contract language for Cardano. Covers the eUTXO validator model, the single-binary toolchain, Plutus V3 validator handlers, parameterized minting policies, the built-in test runner, and the CIP-57 blueprint deployment flow.

15 minute read