@ -1,60 +0,0 @@
|
||||
use serde::Serialize;
|
||||
use solana_sdk::client::Client;
|
||||
use solana_sdk::instruction::{AccountMeta, Instruction};
|
||||
use solana_sdk::loader_instruction;
|
||||
use solana_sdk::message::Message;
|
||||
use solana_sdk::pubkey::Pubkey;
|
||||
use solana_sdk::signature::{Keypair, KeypairUtil};
|
||||
use solana_sdk::system_instruction;
|
||||
|
||||
pub fn load_program<T: Client>(
|
||||
bank_client: &T,
|
||||
from_keypair: &Keypair,
|
||||
loader_pubkey: &Pubkey,
|
||||
program: Vec<u8>,
|
||||
) -> Pubkey {
|
||||
let program_keypair = Keypair::new();
|
||||
let program_pubkey = program_keypair.pubkey();
|
||||
|
||||
let instruction = system_instruction::create_account(
|
||||
&from_keypair.pubkey(),
|
||||
&program_pubkey,
|
||||
1,
|
||||
program.len() as u64,
|
||||
loader_pubkey,
|
||||
);
|
||||
bank_client
|
||||
.send_instruction(&from_keypair, instruction)
|
||||
.unwrap();
|
||||
|
||||
let chunk_size = 256; // Size of chunk just needs to fit into tx
|
||||
let mut offset = 0;
|
||||
for chunk in program.chunks(chunk_size) {
|
||||
let instruction =
|
||||
loader_instruction::write(&program_pubkey, loader_pubkey, offset, chunk.to_vec());
|
||||
let message = Message::new_with_payer(vec![instruction], Some(&from_keypair.pubkey()));
|
||||
bank_client
|
||||
.send_message(&[from_keypair, &program_keypair], message)
|
||||
.unwrap();
|
||||
offset += chunk_size as u32;
|
||||
}
|
||||
|
||||
let instruction = loader_instruction::finalize(&program_pubkey, loader_pubkey);
|
||||
let message = Message::new_with_payer(vec![instruction], Some(&from_keypair.pubkey()));
|
||||
bank_client
|
||||
.send_message(&[from_keypair, &program_keypair], message)
|
||||
.unwrap();
|
||||
|
||||
program_pubkey
|
||||
}
|
||||
|
||||
// Return an Instruction that invokes `program_id` with `data` and required
|
||||
// a signature from `from_pubkey`.
|
||||
pub fn create_invoke_instruction<T: Serialize>(
|
||||
from_pubkey: Pubkey,
|
||||
program_id: Pubkey,
|
||||
data: &T,
|
||||
) -> Instruction {
|
||||
let account_metas = vec![AccountMeta::new(from_pubkey, true)];
|
||||
Instruction::new(program_id, data, account_metas)
|
||||
}
|
Reference in New Issue
Block a user