use solana_client::rpc_client::RpcClient;
use solana_client_helpers::{Client, ClientResult, SplToken};
use solana_sdk::{
commitment_config::CommitmentConfig,
signature::{Keypair, Signer},
};
fn main() -> ClientResult<()> {
let payer = Keypair::new();
let sender = Keypair::new();
let recipient = Keypair::new();
let client = RpcClient::new_with_commitment("http://localhost:8899".into(), CommitmentConfig::confirmed());
let client = Client { client, payer };
client.airdrop(&client.payer_pubkey(), 10_000_000_000)?;
assert_eq!(client.get_balance(&client.payer_pubkey())?, 10_000_000_000);
let token_mint = client.create_token_mint(&sender.pubkey(), 2)?;
let sender_token_account = client.create_associated_token_account_by_payer(&sender.pubkey(), &token_mint.pubkey())?;
let recipient_token_account = client.create_associated_token_account_by_payer(&recipient.pubkey(), &token_mint.pubkey())?;
client.mint_to(&sender, &token_mint.pubkey(), &sender_token_account, 1000, 2)?;
let sender_balance = client.get_token_account_balance(&sender_token_account)?;
assert_eq!(sender_balance.ui_amount, Some(10.00));
client.transfer_to(&sender, &token_mint.pubkey(), &sender_token_account, &recipient_token_account, 500, 2)?;
let sender_balance = client.get_token_account_balance(&sender_token_account)?;
assert_eq!(sender_balance.ui_amount, Some(5.00));
let recipient_balance = client.get_token_account_balance(&recipient_token_account)?;
assert_eq!(recipient_balance.ui_amount, Some(5.00));
Ok(())
}