solana-compression

Compressed accounts on Solana eliminate rent-exemption requirements for per-user state by leveraging state and address trees. This approach provides a rent-free alternative to traditional accounts for managing custom account structures.

A compressed PDA is a Program Derived Address managed without rent-exemption, utilizing state and address trees via CPI to the Light System Program. This allows custom account structures to be created and updated at a fraction of traditional on-chain storage costs.

Yes, compressed accounts are specifically suited for DePIN registrations on Solana. They facilitate significant cost reduction by allowing custom account structures to be created and managed rent-free, achieving up to 160x cost savings compared to traditional accounts.

Solana compression achieves up to 160x cost savings for per-user state, DePIN registrations, and custom compressed accounts. This significant cost reduction is realized by replacing traditional rent-exempt accounts with rent-free compressed account structures.

To create a compressed account for a user profile, you use the compression functionality to generate a compressed PDA. This involves executing CPI to the Light System Program to handle the underlying state and address tree updates required for the rent-free profile.