Arbitrum vs Cartesi

Arbitrum4.2/5

VS

Cartesi3.8/5

Feature	ArbitrumVisit	CartesiVisit
Ratings
Our score	4.2/5	3.8/5
User rating	No reviews yet	No reviews yet
Performance	4.5	4.0
Fees	4.5	3.5
Ecosystem	5.0	3.0
Decentralization	3.0	4.0
Developer experience	4.5	4.5
Specs
Layer	Layer 2	App-chain
Consensus / design	Optimistic rollup	Optimistic rollup
Native token	ARB	CTSI
EVM compatible	Yes	No
Smart contract languages	Solidity, Rust (Stylus)	Python, Rust, C++, Go
Block time	~0.25 seconds	Not disclosed
Finality	~7 days (dispute window)	Several days dispute window
Validators / sequencer	Not disclosed	Interactive fraud proofs (one honest validator assumption)
Mainnet since	2,021	Not disclosed
Sequencer	Centralized	Not disclosed
Data availability	Ethereum L1 calldata / EIP-4844 blobs	Ethereum
Gas paid in	ETH	ETH
Company
Founded	2021	2018
Headquarters	United States	Singapore
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	Supports standard programming languages like Python, Go, C++, and Rust Isolated execution prevents dApps from competing for shared transaction gas Single-honest-validator model secures appchain states via Ethereum arbitration Active engineering track record with 58 releases and 673 commits in Q3 2026
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	Native Ethereum withdrawals require a multi-day fraud-proof dispute window Failed staking block submissions still consume non-refundable Ethereum gas Lack of shared composability between separate application rollups
Best for	High-frequency DeFi traders, Rust and Solidity smart contract developers, Teams launching dedicated Orbit appchains	Developers writing dApps in Python, Go, or Rust, Computationally heavy DeFi protocols, Complex on-chain logic needing standard Linux libraries

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