Struct snarkvm_dpc::ledger::blocks::Blocks

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pub struct Blocks<N: Network> { /* private fields */ }

Implementations

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impl<N: Network> Blocks<N>

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pub fn new() -> Result<Self>

Initializes a new instance of Blocks with the genesis block.

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pub fn latest_block_height(&self) -> u32

Returns the latest block height.

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pub fn latest_block_hash(&self) -> N::BlockHash

Returns the latest block hash.

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pub fn latest_ledger_root(&self) -> N::LedgerRoot

Returns the latest ledger root.

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pub fn latest_block_timestamp(&self) -> Result<i64>

Returns the latest block timestamp.

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pub fn latest_block_difficulty_target(&self) -> Result<u64>

Returns the latest block difficulty target.

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pub fn latest_cumulative_weight(&self) -> Result<u128>

Returns the latest cumulative weight.

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pub fn latest_block_transactions(&self) -> Result<&Transactions<N>>

Returns the latest block transactions.

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pub fn latest_block(&self) -> Result<Block<N>>

Returns the latest block.

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pub fn get_previous_block_hash(&self, height: u32) -> Result<N::BlockHash>

Returns the previous block hash given the block height.

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pub fn get_block_header(&self, height: u32) -> Result<&BlockHeader<N>>

Returns the block header given the block height.

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pub fn get_block_transactions(&self, height: u32) -> Result<&Transactions<N>>

Returns the block transactions given the block height.

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pub fn get_block(&self, height: u32) -> Result<Block<N>>

Returns the block given the block height.

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pub fn get_block_hash(&self, height: u32) -> Result<N::BlockHash>

Returns the block hash given the block height.

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pub fn contains_height(&self, height: u32) -> bool

Returns true if the given block height exists.

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pub fn contains_ledger_root(&self, ledger_root: &N::LedgerRoot) -> bool

Returns true if the given ledger root exists.

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pub fn contains_block_hash(&self, block_hash: &N::BlockHash) -> bool

Returns true if the given block hash exists.

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pub fn contains_transaction(&self, transaction: &Transaction<N>) -> bool

Returns true if the given transaction exists.

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pub fn contains_serial_number(&self, serial_number: &N::SerialNumber) -> bool

Returns true if the given serial number exists.

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pub fn contains_commitment(&self, commitment: &N::Commitment) -> bool

Returns true if the given commitment exists.

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pub fn add_next(&mut self, block: &Block<N>) -> Result<()>

Adds the given block as the next block in the chain.

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pub fn to_ledger_tree(&self) -> &LedgerTree<N>

Returns the ledger tree.

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pub fn to_ledger_root_inclusion_proof(
&self,
block_hash: &N::BlockHash
) -> Result<MerklePath<N::LedgerRootParameters>>

Returns an inclusion proof for the ledger tree.

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pub fn to_ledger_proof(
&self,
commitment: N::Commitment
) -> Result<LedgerProof<N>>

Returns a ledger proof for the given commitment.

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pub fn compute_difficulty_target(
 anchor_block_header: &BlockHeader<N>,
 block_timestamp: i64,
 block_height: u32
) -> u64

Returns the expected difficulty target given the previous block and expected next block details.

Trait Implementations

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impl<N: Clone + Network> Clone for Blocks<N> where
N::BlockHash: Clone,
N::BlockHash: Clone,

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fn clone(&self) -> Blocks<N>

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl<N: Debug + Network> Debug for Blocks<N> where
N::BlockHash: Debug,
N::BlockHash: Debug,

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

Formats the value using the given formatter. Read more

Auto Trait Implementations

impl<N> RefUnwindSafe for Blocks<N> where
 N: RefUnwindSafe,
 <N as Network>::BlockHash: RefUnwindSafe,
 <N as Network>::Commitment: RefUnwindSafe,
 <N as Network>::FunctionID: RefUnwindSafe,
 <<N as Network>::InnerCurve as PairingEngine>::G1Affine: RefUnwindSafe,
 <N as Network>::InnerCircuitID: RefUnwindSafe,
 <N as Network>::InnerCurve: PairingEngine<Fq = <N as Network>::OuterScalarField> + PairingEngine<Fr = <N as Network>::InnerScalarField>,
 <N as Network>::InnerScalarField: RefUnwindSafe,
 <N as Network>::LedgerRoot: RefUnwindSafe,
 <N as Network>::LedgerRootParameters: RefUnwindSafe,
 <N as Network>::OuterProof: RefUnwindSafe,
 <N as Network>::PoSWNonce: RefUnwindSafe,
 <N as Network>::PoSWProof: RefUnwindSafe,
 <N as Network>::ProgramAffineCurve: RefUnwindSafe,
 <N as Network>::RecordCiphertext: RefUnwindSafe,
 <N as Network>::RecordViewKey: RefUnwindSafe,
 <N as Network>::SerialNumber: RefUnwindSafe,
 <N as Network>::TransactionID: RefUnwindSafe,
 <N as Network>::TransactionsRoot: RefUnwindSafe,
 <N as Network>::TransactionsRootParameters: RefUnwindSafe,
 <N as Network>::TransitionID: RefUnwindSafe,

impl<N> Send for Blocks<N> where
<N as Network>::InnerCurve: PairingEngine<Fq = <N as Network>::OuterScalarField> + PairingEngine<Fr = <N as Network>::InnerScalarField>,

impl<N> Sync for Blocks<N> where
<N as Network>::InnerCurve: PairingEngine<Fq = <N as Network>::OuterScalarField> + PairingEngine<Fr = <N as Network>::InnerScalarField>,

impl<N> Unpin for Blocks<N> where
 N: Unpin,
 <N as Network>::BlockHash: Unpin,
 <N as Network>::Commitment: Unpin,
 <N as Network>::FunctionID: Unpin,
 <<N as Network>::InnerCurve as PairingEngine>::G1Affine: Unpin,
 <N as Network>::InnerCircuitID: Unpin,
 <N as Network>::InnerCurve: PairingEngine<Fq = <N as Network>::OuterScalarField> + PairingEngine<Fr = <N as Network>::InnerScalarField>,
 <N as Network>::InnerScalarField: Unpin,
 <N as Network>::LedgerRoot: Unpin,
 <N as Network>::OuterProof: Unpin,
 <N as Network>::PoSWNonce: Unpin,
 <N as Network>::PoSWProof: Unpin,
 <N as Network>::ProgramAffineCurve: Unpin,
 <N as Network>::RecordCiphertext: Unpin,
 <N as Network>::RecordViewKey: Unpin,
 <N as Network>::SerialNumber: Unpin,
 <N as Network>::TransactionID: Unpin,
 <N as Network>::TransactionsRoot: Unpin,
 <N as Network>::TransitionID: Unpin,

impl<N> UnwindSafe for Blocks<N> where
 N: UnwindSafe,
 <N as Network>::BlockHash: UnwindSafe,
 <N as Network>::Commitment: UnwindSafe,
 <N as Network>::FunctionID: UnwindSafe,
 <<N as Network>::InnerCurve as PairingEngine>::G1Affine: UnwindSafe,
 <N as Network>::InnerCircuitID: UnwindSafe,
 <N as Network>::InnerCurve: PairingEngine<Fq = <N as Network>::OuterScalarField> + PairingEngine<Fr = <N as Network>::InnerScalarField>,
 <N as Network>::InnerScalarField: UnwindSafe + RefUnwindSafe,
 <N as Network>::LedgerRoot: UnwindSafe,
 <N as Network>::LedgerRootParameters: RefUnwindSafe,
 <N as Network>::OuterProof: UnwindSafe,
 <N as Network>::PoSWNonce: UnwindSafe,
 <N as Network>::PoSWProof: UnwindSafe,
 <N as Network>::ProgramAffineCurve: UnwindSafe,
 <N as Network>::RecordCiphertext: UnwindSafe,
 <N as Network>::RecordViewKey: UnwindSafe,
 <N as Network>::SerialNumber: UnwindSafe,
 <N as Network>::TransactionID: UnwindSafe,
 <N as Network>::TransactionsRoot: UnwindSafe,
 <N as Network>::TransactionsRootParameters: RefUnwindSafe,
 <N as Network>::TransitionID: UnwindSafe,

Blanket Implementations

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

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pub 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,

const: unstable · source

pub 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,

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Performs the conversion.

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

const: unstable · source

pub fn into(self) -> U

Performs the conversion.

impl<T> Pointable for T

pub const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

pub unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

pub unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

pub unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

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impl<T> Same<T> for T

type Output = T

Should always be Self

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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pub fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct snarkvm_dpc::ledger::blocks::Blocks

Implementations

impl<N: Network> Blocks<N>

pub fn new() -> Result<Self>

pub fn latest_block_height(&self) -> u32

pub fn latest_block_hash(&self) -> N::BlockHash

pub fn latest_ledger_root(&self) -> N::LedgerRoot

pub fn latest_block_timestamp(&self) -> Result<i64>

pub fn latest_block_difficulty_target(&self) -> Result<u64>

pub fn latest_cumulative_weight(&self) -> Result<u128>

pub fn latest_block_transactions(&self) -> Result<&Transactions<N>>

pub fn latest_block(&self) -> Result<Block<N>>

pub fn get_previous_block_hash(&self, height: u32) -> Result<N::BlockHash>

pub fn get_block_header(&self, height: u32) -> Result<&BlockHeader<N>>

pub fn get_block_transactions(&self, height: u32) -> Result<&Transactions<N>>

pub fn get_block(&self, height: u32) -> Result<Block<N>>

pub fn get_block_hash(&self, height: u32) -> Result<N::BlockHash>

pub fn contains_height(&self, height: u32) -> bool

pub fn contains_ledger_root(&self, ledger_root: &N::LedgerRoot) -> bool

pub fn contains_block_hash(&self, block_hash: &N::BlockHash) -> bool

pub fn contains_transaction(&self, transaction: &Transaction<N>) -> bool

pub fn contains_serial_number(&self, serial_number: &N::SerialNumber) -> bool

pub fn contains_commitment(&self, commitment: &N::Commitment) -> bool

pub fn add_next(&mut self, block: &Block<N>) -> Result<()>

pub fn to_ledger_tree(&self) -> &LedgerTree<N>

pub fn to_ledger_root_inclusion_proof( &self, block_hash: &N::BlockHash) -> Result<MerklePath<N::LedgerRootParameters>>

pub fn to_ledger_proof( &self, commitment: N::Commitment) -> Result<LedgerProof<N>>

pub fn compute_difficulty_target( anchor_block_header: &BlockHeader<N>, block_timestamp: i64, block_height: u32) -> u64

Trait Implementations

impl<N: Clone + Network> Clone for Blocks<N> where N::BlockHash: Clone, N::BlockHash: Clone,

fn clone(&self) -> Blocks<N>

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

impl<N: Debug + Network> Debug for Blocks<N> where N::BlockHash: Debug, N::BlockHash: Debug,

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

Auto Trait Implementations

impl<N> Send for Blocks<N> where <N as Network>::InnerCurve: PairingEngine<Fq = <N as Network>::OuterScalarField> + PairingEngine<Fr = <N as Network>::InnerScalarField>,

impl<N> Sync for Blocks<N> where <N as Network>::InnerCurve: PairingEngine<Fq = <N as Network>::OuterScalarField> + PairingEngine<Fr = <N as Network>::InnerScalarField>,

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

impl<T> Pointable for T

pub const ALIGN: usize

type Init = T

pub unsafe fn init(init: <T as Pointable>::Init) -> usize

pub unsafe fn deref<'a>(ptr: usize) -> &'a T

pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

pub unsafe fn drop(ptr: usize)

impl<T> Same<T> for T

type Output = T

impl<T> ToOwned for T where T: Clone,

type Owned = T

pub fn to_owned(&self) -> T

pub fn clone_into(&self, target: &mut T)

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

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

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

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<V, T> VZip<V> for T where V: MultiLane<T>,

pub fn vzip(self) -> V

pub fn to_ledger_root_inclusion_proof(
&self,
block_hash: &N::BlockHash
) -> Result<MerklePath<N::LedgerRootParameters>>

pub fn to_ledger_proof(
&self,
commitment: N::Commitment
) -> Result<LedgerProof<N>>

pub fn compute_difficulty_target(
anchor_block_header: &BlockHeader<N>,
block_timestamp: i64,
block_height: u32
) -> u64

impl<N: Clone + Network> Clone for Blocks<N> where
N::BlockHash: Clone,
N::BlockHash: Clone,

impl<N: Debug + Network> Debug for Blocks<N> where
N::BlockHash: Debug,
N::BlockHash: Debug,

impl<N> Send for Blocks<N> where
<N as Network>::InnerCurve: PairingEngine<Fq = <N as Network>::OuterScalarField> + PairingEngine<Fr = <N as Network>::InnerScalarField>,

impl<N> Sync for Blocks<N> where
<N as Network>::InnerCurve: PairingEngine<Fq = <N as Network>::OuterScalarField> + PairingEngine<Fr = <N as Network>::InnerScalarField>,

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

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

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

impl<T> ToOwned for T where
T: Clone,

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

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

impl<V, T> VZip<V> for T where
V: MultiLane<T>,