cuprate_consensus

Enum BlockchainResponse

Source 
pub enum BlockchainResponse {

Show 22 variants    BlockExtendedHeader(ExtendedBlockHeader),
    BlockHash([u8; 32]),
    FindBlock(Option<(Chain, usize)>),
    FilterUnknownHashes(HashSet<[u8; 32]>),
    BlockExtendedHeaderInRange(Vec<ExtendedBlockHeader>),
    ChainHeight(usize, [u8; 32]),
    GeneratedCoins(u64),
    Outputs(HashMap<u64, HashMap<u64, OutputOnChain>>),
    NumberOutputsWithAmount(HashMap<u64, usize>),
    KeyImagesSpent(bool),
    CompactChainHistory {
        block_ids: Vec<[u8; 32]>,
        cumulative_difficulty: u128,
    },
    FindFirstUnknown(Option<(usize, usize)>),
    AltBlocksInChain(Vec<AltBlockInformation>),
    Block(Block),
    TotalTxCount(usize),
    DatabaseSize {
        database_size: u64,
        free_space: u64,
    },
    OutputHistogram(Vec<OutputHistogramEntry>),
    CoinbaseTxSum(CoinbaseTxSum),
    AltChains(Vec<ChainInfo>),
    AltChainCount(usize),
    Ok,
    PopBlocks(ChainId),

}
Expand description

A response from the database.

These are the data types returned when using sending a Request.

This pairs with BlockchainReadRequest and BlockchainWriteRequest, see those two for more info.

Variants§

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BlockExtendedHeader(ExtendedBlockHeader)

Response to BlockchainReadRequest::BlockExtendedHeader.

Inner value is the extended headed of the requested block.

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BlockHash([u8; 32])

Response to BlockchainReadRequest::BlockHash.

Inner value is the hash of the requested block.

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FindBlock(Option<(Chain, usize)>)

Response to BlockchainReadRequest::FindBlock.

Inner value is the chain and height of the block if found.

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FilterUnknownHashes(HashSet<[u8; 32]>)

Response to BlockchainReadRequest::FilterUnknownHashes.

Inner value is the list of hashes that were in the main chain.

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BlockExtendedHeaderInRange(Vec<ExtendedBlockHeader>)

Response to BlockchainReadRequest::BlockExtendedHeaderInRange.

Inner value is the list of extended header(s) of the requested block(s).

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ChainHeight(usize, [u8; 32])

Response to BlockchainReadRequest::ChainHeight.

Inner value is the chain height, and the top block’s hash.

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GeneratedCoins(u64)

Response to BlockchainReadRequest::GeneratedCoins.

Inner value is the total amount of generated coins up to and including the chosen height, in atomic units.

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Outputs(HashMap<u64, HashMap<u64, OutputOnChain>>)

Response to BlockchainReadRequest::Outputs.

Inner value is all the outputs requested, associated with their amount and amount index.

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NumberOutputsWithAmount(HashMap<u64, usize>)

Response to BlockchainReadRequest::NumberOutputsWithAmount.

Inner value is a HashMap of all the outputs requested where:

  • Key = output amount
  • Value = count of outputs with the same amount
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KeyImagesSpent(bool)

Response to BlockchainReadRequest::KeyImagesSpent.

The inner value is true if any of the key images were spent (existed in the database already).

The inner value is false if none of the key images were spent.

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CompactChainHistory

Response to BlockchainReadRequest::CompactChainHistory.

Fields

§block_ids: Vec<[u8; 32]>

A list of blocks IDs in our chain, starting with the most recent block, all the way to the genesis block.

These blocks should be in reverse chronological order, not every block is needed.

§cumulative_difficulty: u128

The current cumulative difficulty of the chain.

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FindFirstUnknown(Option<(usize, usize)>)

Response to BlockchainReadRequest::FindFirstUnknown.

Contains the index of the first unknown block and its expected height.

This will be None if all blocks were known.

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AltBlocksInChain(Vec<AltBlockInformation>)

Response to BlockchainReadRequest::AltBlocksInChain.

Contains all the alt blocks in the alt-chain in chronological order.

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Block(Block)

Response to:

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TotalTxCount(usize)

Response to BlockchainReadRequest::TotalTxCount.

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DatabaseSize

Response to BlockchainReadRequest::DatabaseSize.

Fields

§database_size: u64

The size of the database file in bytes.

§free_space: u64

The amount of free bytes there are the disk where the database is located.

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OutputHistogram(Vec<OutputHistogramEntry>)

Response to BlockchainReadRequest::OutputHistogram.

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CoinbaseTxSum(CoinbaseTxSum)

Response to BlockchainReadRequest::CoinbaseTxSum.

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AltChains(Vec<ChainInfo>)

Response to BlockchainReadRequest::AltChains.

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AltChainCount(usize)

Response to BlockchainReadRequest::AltChainCount.

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Ok

A generic Ok response to indicate a request was successfully handled.

currently the response for:

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PopBlocks(ChainId)

Response to BlockchainWriteRequest::PopBlocks.

The inner value is the alt-chain ID for the old main chain blocks.

Trait Implementations§

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impl Clone for BlockchainResponse

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fn clone(&self) -> BlockchainResponse

Returns a copy of the value. Read more
1.0.0 · Source§

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

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

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

Formats the value using the given formatter. Read more
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impl PartialEq for BlockchainResponse

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 · 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 Eq for BlockchainResponse

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impl StructuralPartialEq for BlockchainResponse

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Size: 1152 bytes

Size for each variant:

  • BlockExtendedHeader: 64 bytes
  • BlockHash: 40 bytes
  • FindBlock: 32 bytes
  • FilterUnknownHashes: 56 bytes
  • BlockExtendedHeaderInRange: 32 bytes
  • ChainHeight: 48 bytes
  • GeneratedCoins: 16 bytes
  • Outputs: 56 bytes
  • NumberOutputsWithAmount: 56 bytes
  • KeyImagesSpent: 9 bytes
  • CompactChainHistory: 64 bytes
  • FindFirstUnknown: 32 bytes
  • AltBlocksInChain: 32 bytes
  • Block: 1144 bytes
  • TotalTxCount: 16 bytes
  • DatabaseSize: 24 bytes
  • OutputHistogram: 32 bytes
  • CoinbaseTxSum: 48 bytes
  • AltChains: 32 bytes
  • AltChainCount: 16 bytes
  • Ok: 0 bytes
  • PopBlocks: 16 bytes