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Blockchain — ArcBlock builds decentralized identity, user-owned data, Blocklet infrastructure, and AI-native application systems.

arcblock-chain

How does ArcBlock Chain differ from ARC?

Separate shared on-chain records from application execution.

bft

Faults can include conflicting messages, not just silence.

bitcoin

Understand UTXOs, independent validation and accumulated work.

blockchain

Start with shared records and valid state.

blockchain

Start with shared records and valid state.

consensus

Participation, fork choice and confirmation need separate answers.

did-and-blockchain

Identifiers and verifiable registries can combine without being synonyms.

ethereum

Separate execution rules from consensus.

finality

Receipt, inclusion and finalization are different states.

ocap

Unified chain access does not merge chains.

proof-of-history

Ordering evidence and acceptance of history are related but distinct.

proof-of-stake

Stake and protocol duties are different from identity authentication.

proof-of-work

A cheap-to-check result reflects a costly search.

solana

Understand a chain through data and execution.

Blockchain

From shared state and consensus to chains, OCAP and DIDs.