hookenful
74 lines
2.4 KiB
Rust
74 lines
2.4 KiB
Rust
use solana_program::pubkey;
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use solana_sdk::{
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message::{AccountMeta, Instruction},
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program_error::ProgramError,
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pubkey::Pubkey,
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};
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pub const ID: Pubkey = pubkey!("TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA");
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pub fn close_account(
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token_program_id: &Pubkey,
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account_pubkey: &Pubkey,
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destination_pubkey: &Pubkey,
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owner_pubkey: &Pubkey,
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signer_pubkeys: &[&Pubkey],
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) -> Result<Instruction, solana_sdk::program_error::ProgramError> {
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// CloseAccount
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let mut data = Vec::with_capacity(1);
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data.push(9);
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let mut accounts = Vec::with_capacity(3 + signer_pubkeys.len());
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accounts.push(solana_sdk::message::AccountMeta::new(*account_pubkey, false));
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accounts.push(solana_sdk::message::AccountMeta::new(*destination_pubkey, false));
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accounts.push(solana_sdk::message::AccountMeta::new_readonly(
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*owner_pubkey,
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signer_pubkeys.is_empty(),
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));
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for signer_pubkey in signer_pubkeys.iter() {
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accounts.push(solana_sdk::message::AccountMeta::new_readonly(**signer_pubkey, true));
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}
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Ok(Instruction { program_id: *token_program_id, accounts, data })
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}
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pub fn transfer(
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token_program_id: &Pubkey,
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source_pubkey: &Pubkey,
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destination_pubkey: &Pubkey,
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owner_pubkey: &Pubkey,
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amount: u64,
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signers: &[&Pubkey],
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) -> Result<Instruction, ProgramError> {
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// Transfer
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let mut data = Vec::with_capacity(9);
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data.push(3); // Instruction discriminator for Transfer
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data.extend_from_slice(&amount.to_le_bytes());
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let mut accounts = Vec::with_capacity(3 + signers.len());
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accounts.push(AccountMeta::new(*source_pubkey, false));
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accounts.push(AccountMeta::new(*destination_pubkey, false));
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accounts.push(AccountMeta::new_readonly(*owner_pubkey, signers.is_empty()));
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for signer in signers.iter() {
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accounts.push(AccountMeta::new_readonly(**signer, true));
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}
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Ok(Instruction { program_id: *token_program_id, accounts, data })
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}
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pub fn initialize_account3(
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token_program_id: &Pubkey,
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account_pubkey: &Pubkey,
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mint_pubkey: &Pubkey,
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owner_pubkey: &Pubkey,
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) -> Result<Instruction, ProgramError> {
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// InitializeAccount3
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let mut data = Vec::with_capacity(33);
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data.push(18);
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data.extend_from_slice(owner_pubkey.as_ref());
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let accounts = vec![
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AccountMeta::new(*account_pubkey, false),
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AccountMeta::new_readonly(*mint_pubkey, false),
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];
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Ok(Instruction { program_id: *token_program_id, accounts, data })
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}
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