
Solana launched in 2020 as an alternative to Ethereum with faster execution and lower costs. Developers use the network to build decentralized applications. These apps appear most often in gaming and finance.
Ethereum remains the leading platform for decentralized applications. Smart contracts define each application’s rules, and the text says they typically cannot be changed. It also says no human or company can seize control, so users receive equal treatment.
Ethereum runs on thousands of nodes around the world that maintain current copies of the blockchain. This structure reduces reliance on a single data center. The text says achieved 100% uptime over the last decade.
Solana mirrors much of that approach but adds engineering changes. Ethereum uses proof-of-stake, where participants lock coins as collateral to validate transactions. Validators earn interest, and the text says they can lose coins for malicious behavior.
Solana uses proof-of-stake as well, and it also uses proof-of-history. Proof-of-history encodes each transaction with a timestamp. The text says this helps Solana process thousands of transactions per second.
By comparison, the text says Ethereum typically handles 15 transactions at a time before congestion drives up gas fees. On , each smart contract activation triggers a fee paid in SOL. Lower fees support growing popularity among developers, according to the text.
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