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SystemInstruction

Enum SystemInstruction 

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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 {
        authorized: Pubkey,
    },
    WithdrawNonceAccount {
        lamports: u64,
    },
    InitializeNonceAccount {
        authorized: Pubkey,
    },
    AuthorizeNonceAccount {
        authorized: Pubkey,
    },
    Allocate {
        space: u64,
    },
    AllocateWithSeed {
        base: Pubkey,
        seed: String,
        space: u64,
        owner: Pubkey,
    },
    AssignWithSeed {
        base: Pubkey,
        seed: String,
        owner: Pubkey,
    },
    TransferWithSeed {
        lamports: u64,
        seed: String,
        owner: Pubkey,
    },
}
Expand description

System program instruction types

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CreateAccount

Create a new account 0. [WRITE, SIGNER] Funding account

  1. [WRITE, SIGNER] New account

Fields

§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

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Assign

Assign account to a program 0. [WRITE, SIGNER] Assigned account

Fields

§owner: Pubkey

Owner program account

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Transfer

Transfer lamports 0. [WRITE, SIGNER] Source account

  1. [WRITE] Destination account

Fields

§lamports: u64

Amount of lamports to transfer

§

CreateAccountWithSeed

Create a new account at an address derived from a base pubkey and a seed 0. [WRITE, SIGNER] Funding account

  1. [WRITE] Created account
  2. [] Base account

Fields

§base: Pubkey

Base public key

§seed: String

String of ASCII chars, no longer than 32 bytes

§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

§

AdvanceNonceAccount

Advance the nonce in a nonce account 0. [WRITE, SIGNER] Nonce account

  1. [] Recent blockhashes sysvar
  2. [SIGNER] Nonce authority

Fields

§authorized: Pubkey

Nonce authority

§

WithdrawNonceAccount

Withdraw funds from a nonce account 0. [WRITE] Nonce account

  1. [WRITE] Recipient account
  2. [SIGNER] Nonce authority
  3. [] Recent blockhashes sysvar

Fields

§lamports: u64

Amount of lamports to withdraw

§

InitializeNonceAccount

Drive state of Nonce account 0. [WRITE] Nonce account

  1. [SIGNER] Nonce authority

Fields

§authorized: Pubkey

Nonce authority

§

AuthorizeNonceAccount

Change the entity authorized to manage nonce 0. [WRITE] Nonce account

  1. [SIGNER] Nonce authority

Fields

§authorized: Pubkey

New authority

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Allocate

Allocate space in an account 0. [WRITE, SIGNER] Account to allocate

Fields

§space: u64

Amount of space to allocate

§

AllocateWithSeed

Allocate space in an account at an address derived from a base account and a seed 0. [WRITE] Allocated account

  1. [SIGNER] Base account

Fields

§base: Pubkey

Base account

§seed: String

String of ASCII chars, no longer than 32 bytes

§space: u64

Amount of space to allocate

§owner: Pubkey

Owner program account

§

AssignWithSeed

Assign an account at an address derived from a base account and a seed 0. [WRITE] Assigned account

  1. [SIGNER] Base account

Fields

§base: Pubkey

Base account

§seed: String

String of ASCII chars, no longer than 32 bytes

§owner: Pubkey

Owner program account

§

TransferWithSeed

Transfer lamports from an account at an address derived from a base account and a seed 0. [WRITE] Source account

  1. [WRITE] Destination account
  2. [SIGNER] Base account

Fields

§lamports: u64

Amount of lamports to transfer

§seed: String

Seed for the source account

§owner: Pubkey

Owner program for the seed account

Implementations§

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impl SystemInstruction

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pub fn size(&self) -> usize

The serialized size of the instruction

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pub fn serialize(&self) -> Vec<u8>

Serialize the instruction to a byte vector

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impl BorshDeserialize for SystemInstruction

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fn deserialize_reader<__R: Read>(reader: &mut __R) -> Result<Self, Error>

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fn deserialize(buf: &mut &[u8]) -> Result<Self, Error>

Deserializes this instance from a given slice of bytes. Updates the buffer to point at the remaining bytes.
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fn try_from_slice(v: &[u8]) -> Result<Self, Error>

Deserialize this instance from a slice of bytes.
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fn try_from_reader<R>(reader: &mut R) -> Result<Self, Error>
where R: Read,

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impl BorshSerialize for SystemInstruction

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fn serialize<__W: Write>(&self, writer: &mut __W) -> Result<(), Error>

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impl Clone for SystemInstruction

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fn clone(&self) -> SystemInstruction

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for SystemInstruction

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl EnumExt for SystemInstruction

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fn deserialize_variant<__R: Read>( reader: &mut __R, variant_tag: u8, ) -> Result<Self, Error>

Deserialises given variant of an enum from the reader. Read more
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impl Eq for SystemInstruction

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impl PartialEq for SystemInstruction

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fn eq(&self, other: &SystemInstruction) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for SystemInstruction

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.