README.md

Read-only example

This program demonstrates how to create and then read a compressed account on-chain.

Instructions

1. create_compressed_account

Creates a new compressed account with initial data (owner and message).

2. read

Demonstrates reading an existing compressed account on-chain:

• Uses a single validity proof to prove inclusion of the existing account

Data Structure

pub struct DataAccount {
    #[hash]
    pub owner: Pubkey,
    #[hash]
    pub message: String,
}

Build and Test

# Build the program
cargo build-sbf

# Run tests
cargo test-sbf