Astar Blockchain Protocol Supported By Chainstack

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Blockchain Protocols

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Astar

Astar is a Polkadot parachain that supports both EVM and WASM smart contracts, bridging multi-chain interoperability.

Fault tolerance

Secured by Polkadot’s relay chain and validator set

Efficient WASM and EVM runtime; DApp staking built-in

Multi-VM DApps, Polkadot integrations, on-chain staking rewards

Consensus	Inherited from Polkadot (NPoS)
Public / Private / Permissioned	Public
Smart contracts	Yes
Smart contract language(s) supported	Solidity, ink!, Rust
Transaction privacy	No
Transaction visibility	Public
Transaction ordering	Relay chain–validated per Polkadot’s finality model