Enum solana_sdk::system_instruction::SystemInstruction

[−] Show declaration

pub enum SystemInstruction {
    CreateAccount {
        lamports: u64,
        space: u64,
        owner: Pubkey,
    },
    Assign {
        owner: Pubkey,
    },
    Transfer {
        lamports: u64,
    },
    CreateAccountWithSeed {
        base: Pubkey,
        seed: String,
        lamports: u64,
        space: u64,
        owner: Pubkey,
    },
    AdvanceNonceAccount,
    WithdrawNonceAccount(u64),
    InitializeNonceAccount(Pubkey),
    AuthorizeNonceAccount(Pubkey),
    Allocate {
        space: u64,
    },
    AllocateWithSeed {
        base: Pubkey,
        seed: String,
        space: u64,
        owner: Pubkey,
    },
    AssignWithSeed {
        base: Pubkey,
        seed: String,
        owner: Pubkey,
    },
    TransferWithSeed {
        lamports: u64,
        from_seed: String,
        from_owner: Pubkey,
    },
}

Variants

CreateAccount

[−] Expand description

Create a new account

Account references

0. [WRITE, SIGNER] Funding account
1. [WRITE, SIGNER] New account

[−] Show fields

Fields of CreateAccount

lamports: u64

Number of lamports to transfer to the new account

space: u64

Number of bytes of memory to allocate

owner: Pubkey

Address of program that will own the new account

Assign

[−] Expand description

Assign account to a program

Account references

0. [WRITE, SIGNER] Assigned account public key

[−] Show fields

Fields of Assign

owner: Pubkey

Owner program account

Transfer

[−] Expand description

Transfer lamports

Account references

0. [WRITE, SIGNER] Funding account
1. [WRITE] Recipient account

[−] Show fields

Fields of Transfer

lamports: u64

CreateAccountWithSeed

[−] Expand description

Create a new account at an address derived from a base pubkey and a seed

Account references

0. [WRITE, SIGNER] Funding account
1. [WRITE] Created account
2. [SIGNER] (optional) Base account; the account matching the base Pubkey below must be provided as a signer, but may be the same as the funding account and provided as account 0

[−] Show fields

Fields of CreateAccountWithSeed

base: Pubkey

Base public key

seed: String

String of ASCII chars, no longer than Pubkey::MAX_SEED_LEN

lamports: u64

Number of lamports to transfer to the new account

space: u64

Number of bytes of memory to allocate

owner: Pubkey

Owner program account address

AdvanceNonceAccount

[−] Expand description

Consumes a stored nonce, replacing it with a successor

Account references

0. [WRITE] Nonce account
1. [] RecentBlockhashes sysvar
2. [SIGNER] Nonce authority

WithdrawNonceAccount(u64)

[−] Expand description

Withdraw funds from a nonce account

Account references

0. [WRITE] Nonce account
1. [WRITE] Recipient account
2. [] RecentBlockhashes sysvar
3. [] Rent sysvar
4. [SIGNER] Nonce authority

The u64 parameter is the lamports to withdraw, which must leave the account balance above the rent exempt reserve or at zero.

InitializeNonceAccount(Pubkey)

[−] Expand description

Drive state of Uninitalized nonce account to Initialized, setting the nonce value

Account references

0. [WRITE] Nonce account
1. [] RecentBlockhashes sysvar
2. [] Rent sysvar

The Pubkey parameter specifies the entity authorized to execute nonce instruction on the account

No signatures are required to execute this instruction, enabling derived nonce account addresses

AuthorizeNonceAccount(Pubkey)

[−] Expand description

Change the entity authorized to execute nonce instructions on the account

Account references

0. [WRITE] Nonce account
1. [SIGNER] Nonce authority

The Pubkey parameter identifies the entity to authorize

Allocate

[−] Expand description

Allocate space in a (possibly new) account without funding

Account references

0. [WRITE, SIGNER] New account

[−] Show fields

Fields of Allocate

space: u64

Number of bytes of memory to allocate

AllocateWithSeed

[−] Expand description

Allocate space for and assign an account at an address derived from a base public key and a seed

Account references

0. [WRITE] Allocated account
1. [SIGNER] Base account

[−] Show fields

Fields of AllocateWithSeed

base: Pubkey

Base public key

seed: String

String of ASCII chars, no longer than pubkey::MAX_SEED_LEN

space: u64

Number of bytes of memory to allocate

owner: Pubkey

Owner program account

AssignWithSeed

[−] Expand description

Assign account to a program based on a seed

Account references

0. [WRITE] Assigned account
1. [SIGNER] Base account

[−] Show fields

Fields of AssignWithSeed

base: Pubkey

Base public key

seed: String

String of ASCII chars, no longer than pubkey::MAX_SEED_LEN

owner: Pubkey

Owner program account

TransferWithSeed

[−] Expand description

Transfer lamports from a derived address

Account references

0. [WRITE] Funding account
1. [SIGNER] Base for funding account
2. [WRITE] Recipient account

[−] Show fields

Fields of TransferWithSeed

lamports: u64

Amount to transfer

from_seed: String

Seed to use to derive the funding account address

from_owner: Pubkey

Owner to use to derive the funding account address

Trait Implementations

impl Clone for SystemInstruction[+]

[+] Show hidden undocumented items

pub fn clone(&self) -> SystemInstruction[−]

Returns a copy of the value.

pub fn clone_from(&mut self, source: &Self)[−]

Performs copy-assignment from source.

impl Debug for SystemInstruction[+]

[+] Show hidden undocumented items

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>[−]

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for SystemInstruction[+]

[+] Show hidden undocumented items

pub fn deserialize<__D>(
    __deserializer: __D
) -> Result<SystemInstruction, <__D as Deserializer<'de>>::Error> where
    __D: Deserializer<'de>, [−]

Deserialize this value from the given Serde deserializer.

impl PartialEq<SystemInstruction> for SystemInstruction[+]

[+] Show hidden undocumented items

pub fn eq(&self, other: &SystemInstruction) -> bool[−]

This method tests for self and other values to be equal, and is used by ==.

pub fn ne(&self, other: &SystemInstruction) -> bool[−]

This method tests for !=.

impl Serialize for SystemInstruction[+]

[+] Show hidden undocumented items

pub fn serialize<__S>(
    &self,
    __serializer: __S
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error> where
    __S: Serializer, [−]

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for SystemInstruction