Arbitrum vs Casper Association

Arbitrum4.2/5

VS

Casper Association3.5/5

Feature	ArbitrumVisit	Casper AssociationVisit
Ratings
Our score	4.2/5	3.5/5
User rating	No reviews yet	No reviews yet
Performance	4.5	3.5
Fees	4.5	4.0
Ecosystem	5.0	3.0
Decentralization	3.0	3.5
Developer experience	4.5	3.5
Specs
Layer	Layer 2	Layer 1
Consensus / design	Optimistic rollup	Proof of Stake
Native token	ARB	CSPR
EVM compatible	Yes	No
Smart contract languages	Solidity, Rust (Stylus)	Rust, WebAssembly
Block time	~0.25 seconds	8 seconds
Finality	~7 days (dispute window)	Not disclosed
Mainnet since	2,021	2,021
Sequencer	Centralized	Not applicable
Data availability	Ethereum L1 calldata / EIP-4844 blobs	Not disclosed
Gas paid in	ETH	CSPR
Company
Founded	2021	2020
Headquarters	United States	Switzerland
Investors	Coinbase Ventures, IOSG Ventures, OKX Ventures, ParaFi Capital +1	Not disclosed
Strengths and weaknesses
Pros	Secured over $12.3B in value with 2.7 billion lifetime transactions by mid-2026 Supports smart contracts in Rust, C, and C++ alongside standard EVM Solidity Fast sub-second block times around 0.25 seconds with gas settled in ETH	Block times reduced to 8 seconds Gas fees paid in CSPR are burned directly by the protocol Native WebAssembly runtime supports smart contracts written in Rust On-chain validator governance directly controls network tokenomics
Cons	Sequencer remains centralized, creating liveness and transaction ordering dependencies ARB staking through the DAO does not distribute protocol fee revenue to holders Substantial non-circulating ARB supply remains subject to scheduled token unlocks	Lacks native EVM execution at the base layer Cross-chain connectivity relies on external bridge infrastructure like AstralBeam Tokenomics parameters remain subject to validator voting
Best for	High-frequency DeFi traders, Rust and Solidity smart contract developers, Teams launching dedicated Orbit appchains	Rust developers building Wasm contracts, Teams tokenizing regulated real-world assets, Autonomous AI agent micropayment integrations

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