A compressed account is a Solana account whose state is stored as a leaf in an on-chain Concurrent Merkle Tree rather than as a dedicated on-chain account, making it 100–1,000x cheaper to create and maintain because no rent-exempt lamport balance is required per account. Compressed accounts are identified by a hash of their data and position in the tree; to interact with one, a client must supply a Merkle proof (or rely on the canopy) showing the leaf is part of the current tree root, which the on-chain program verifies before processing the state change. Light Protocol's compressed account model supports arbitrary data, discriminators, and owner programs, making it a general-purpose replacement for expensive on-chain accounts in high-volume use cases.
Contas comprimidas usam ZK proofs e árvores de Merkle para armazenar milhões de ativos no estado mínimo on-chain — como comprimir 1.000 arquivos em um zip que prova que cada um existe.
Use cNFTs (compressed NFTs via Bubblegum) para mint em massa a custo de frações de centavo — ideal para airdrops, gaming items e tickets digitais em escala.
Assumir que contas comprimidas são idênticas em performance a contas normais. Provar inclusão requer a merkle proof inteira, adicionando latência e payload à transação.
Sua exploração
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