54 lines
1.6 KiB
Rust
54 lines
1.6 KiB
Rust
use crate::pubkey::Pubkey;
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use crate::system_program;
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use crate::transaction_builder::BuilderInstruction;
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#[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
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pub enum SystemInstruction {
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/// Create a new account
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/// * Transaction::keys[0] - source
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/// * Transaction::keys[1] - new account key
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/// * lamports - number of lamports to transfer to the new account
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/// * space - memory to allocate if greater then zero
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/// * program_id - the program id of the new account
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CreateAccount {
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lamports: u64,
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space: u64,
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program_id: Pubkey,
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},
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/// Assign account to a program
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/// * Transaction::keys[0] - account to assign
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Assign { program_id: Pubkey },
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/// Move lamports
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/// * Transaction::keys[0] - source
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/// * Transaction::keys[1] - destination
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Move { lamports: u64 },
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}
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impl SystemInstruction {
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pub fn new_program_account(
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from_id: Pubkey,
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to_id: Pubkey,
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lamports: u64,
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space: u64,
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program_id: Pubkey,
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) -> BuilderInstruction {
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BuilderInstruction::new(
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system_program::id(),
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&SystemInstruction::CreateAccount {
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lamports,
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space,
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program_id,
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},
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vec![(from_id, true), (to_id, false)],
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)
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}
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pub fn new_move(from_id: Pubkey, to_id: Pubkey, lamports: u64) -> BuilderInstruction {
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BuilderInstruction::new(
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system_program::id(),
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&SystemInstruction::Move { lamports },
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vec![(from_id, true), (to_id, false)],
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)
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}
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}
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