solana-json 0.1.2

On chain JSON storage for Solana
Documentation 
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#![cfg(feature = "test-bpf")]

use assert_matches::*;
use solana_program::{
    instruction::{AccountMeta, Instruction},
    pubkey::Pubkey,
};
use solana_sdk::{signature::Signer, transaction::Transaction};
use solana_validator::test_validator::*;

#[test]
fn test_validator_transaction() {
    solana_logger::setup_with_default("solana_program_runtime=debug");
    let program_id = Pubkey::new_unique();

    let (test_validator, payer) = TestValidatorGenesis::default()
        .add_program("bpf_program_template", program_id)
        .start();
    let rpc_client = test_validator.get_rpc_client();

    let blockhash = rpc_client.get_latest_blockhash().unwrap();

    let mut transaction = Transaction::new_with_payer(
        &[Instruction {
            program_id,
            accounts: vec![AccountMeta::new(payer.pubkey(), false)],
            data: vec![1, 2, 3],
        }],
        Some(&payer.pubkey()),
    );
    transaction.sign(&[&payer], blockhash);

    assert_matches!(rpc_client.send_and_confirm_transaction(&transaction), Ok(_));
}