A decentralized indexing and data availability network by Metaplex designed to index compressed digital assets (cNFTs, tokens) on Solana. Aura replaces centralized RPC providers for reading compressed asset data by distributing the indexing workload across a network of operators. This improves reliability and decentralization of the compressed NFT infrastructure that underpins millions of on-chain assets.
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A decentralized indexing and data availability network by Metaplex designed to index compressed digital assets (cNFTs, tokens) on Solana. Aura replaces centralized RPC providers for reading compressed asset data by distributing the indexing workload across a network of operators. This improves reliability and decentralization of the compressed NFT infrastructure that underpins millions of on-chain assets.
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Metaplex Aura (metaplex-aura) Category: Solana Ecosystem Definition: A decentralized indexing and data availability network by Metaplex designed to index compressed digital assets (cNFTs, tokens) on Solana. Aura replaces centralized RPC providers for reading compressed asset data by distributing the indexing workload across a network of operators. This improves reliability and decentralization of the compressed NFT infrastructure that underpins millions of on-chain assets. Related: Compressed NFT (cNFT), ZK Compression, Helius
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An NFT stored as a leaf in an on-chain Merkle tree via State Compression, reducing minting cost by ~1,000-5,000x. Only the tree root hash is stored on-chain; leaf data is indexed off-chain. A 1M cNFT collection costs ~50 SOL vs ~12,000 SOL for standard NFTs. Created via the Bubblegum program; transfers require Merkle proofs.
ZK Compression, pioneered by Light Protocol, extends Solana's state compression model beyond NFTs to general-purpose compressed accounts by using zero-knowledge proofs (specifically Groth16 SNARKs verified via the alt_bn128 syscall) to prove the validity of state transitions without storing full account state on-chain. Compressed accounts live in on-chain Merkle trees but their data is reconstructed from the Solana ledger by indexers like Photon, enabling developers to build applications that use thousands of accounts at a fraction of the normal rent cost — often 1,000x to 5,000x cheaper than regular accounts. The protocol introduces compressed tokens, compressed PDAs, and a system of nullifiers to prevent double-spends while maintaining Solana's throughput.
A Solana-focused infrastructure provider offering dedicated RPC nodes, DAS API access, Geyser-based webhooks, the LaserStream ultra-low-latency streaming product, and enhanced transaction parsing APIs that decode raw instruction data into human-readable event objects. Helius is widely used by developers for its generous free tier, Solana-specific tooling (NFT APIs, token metadata enrichment), and reliable globally distributed RPC endpoints.
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The organization stewarding the Metaplex protocol, which provides the core NFT standard infrastructure on Solana. The foundation manages development and governance of Token Metadata, Candy Machine (NFT minting), Bubblegum (compressed NFTs), and Core (next-gen asset standard). Metaplex standards underpin virtually all NFT activity on Solana and the foundation oversees the MPLX governance token.
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An NFT stored as a leaf in an on-chain Merkle tree via State Compression, reducing minting cost by ~1,000-5,000x. Only the tree root hash is stored on-chain; leaf data is indexed off-chain. A 1M cNFT collection costs ~50 SOL vs ~12,000 SOL for standard NFTs. Created via the Bubblegum program; transfers require Merkle proofs.
ZK Compression, pioneered by Light Protocol, extends Solana's state compression model beyond NFTs to general-purpose compressed accounts by using zero-knowledge proofs (specifically Groth16 SNARKs verified via the alt_bn128 syscall) to prove the validity of state transitions without storing full account state on-chain. Compressed accounts live in on-chain Merkle trees but their data is reconstructed from the Solana ledger by indexers like Photon, enabling developers to build applications that use thousands of accounts at a fraction of the normal rent cost — often 1,000x to 5,000x cheaper than regular accounts. The protocol introduces compressed tokens, compressed PDAs, and a system of nullifiers to prevent double-spends while maintaining Solana's throughput.
A Solana-focused infrastructure provider offering dedicated RPC nodes, DAS API access, Geyser-based webhooks, the LaserStream ultra-low-latency streaming product, and enhanced transaction parsing APIs that decode raw instruction data into human-readable event objects. Helius is widely used by developers for its generous free tier, Solana-specific tooling (NFT APIs, token metadata enrichment), and reliable globally distributed RPC endpoints.
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The most popular Solana wallet, available as a browser extension and mobile app with multi-chain support (Solana, Ethereum, Polygon, Bitcoin). Phantom provides token swaps, NFT management, staking, and a built-in dApp browser. Known for its clean UX and rapid feature adoption, it has become the default entry point for most Solana users and consistently ranks among the top crypto wallets by active users.
A Solana-native wallet offering browser extension, mobile, and web interfaces with deep staking integration, hardware wallet support (Ledger), and a built-in dApp browser. Solflare was one of the first Solana wallets and provides advanced features like stake account management, token metadata display, and priority fee controls. It supports the Solana Wallet Standard for seamless dApp connectivity.
A multi-chain wallet developed by Coral (the team behind xNFT protocol) that combines MPC and self-custody models. Backpack pioneered executable NFTs (xNFTs) that embed full applications inside NFTs, enabling a decentralized app store experience within the wallet. It supports Solana, Ethereum, and other chains with a focus on developer extensibility and programmable wallet experiences.
A regulated cryptocurrency exchange built by the same team behind Backpack Wallet (Coral). Licensed in multiple jurisdictions, it offers spot and perpetual futures trading with a focus on the Solana ecosystem. Backpack Exchange integrates tightly with the Backpack Wallet for seamless fund transfers and aims to bridge the gap between centralized exchange liquidity and self-custodial wallet experiences.