ソラナ(Solana)は、高速・低コストを強みとする高性能ブロックチェーン。2020年3月にメインネットを開始し、独自の「Proof of History（検証可能な時計）」とProof of Stakeを組み合わせて、毎秒数千件規模の処理を実現します。通貨はSOLで、手数料の支払い・ステーキング・ガバナンスに使われます。Phantom等のウォレット、DEXアグリゲーターのJupiter、NFTのMagic Eden、Solana Payなど、活発なエコシステムが特徴です。
SOLBottom line: U.S. spot SOL ETFs began trading October 28, 2025, and as of July 2026 combined assets under management have passed $1 billion, with most products offering built-in staking.
SOLBottom line: public companies including Forward Industries, Upexi, and DeFi Development Corp are building SOL treasury positions, with combined public/government holdings reportedly reaching about 15.7 million SOL as of mid-2026.
SOLSolana experienced outages in 2021–2022 and February 2024. There have been no major full outages since, and client diversification via Firedancer is expected to improve resilience.
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