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EthMessageID

reth_eth_wire::message

Enum EthMessageID 

#[repr(u8)]
pub enum EthMessageID {

Show 21 variants    Status = 0,
    NewBlockHashes = 1,
    Transactions = 2,
    GetBlockHeaders = 3,
    BlockHeaders = 4,
    GetBlockBodies = 5,
    BlockBodies = 6,
    NewBlock = 7,
    NewPooledTransactionHashes = 8,
    GetPooledTransactions = 9,
    PooledTransactions = 10,
    GetNodeData = 13,
    NodeData = 14,
    GetReceipts = 15,
    Receipts = 16,
    BlockRangeUpdate = 17,
    GetBlockAccessLists = 18,
    BlockAccessLists = 19,
    GetCells = 20,
    Cells = 21,
    Other(u8),

}
Expand description

Represents message IDs for eth protocol messages.

Variants§

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Status = 0

Status message.

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NewBlockHashes = 1

New block hashes message.

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Transactions = 2

Transactions message.

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GetBlockHeaders = 3

Get block headers message.

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BlockHeaders = 4

Block headers message.

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GetBlockBodies = 5

Get block bodies message.

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BlockBodies = 6

Block bodies message.

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NewBlock = 7

New block message.

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NewPooledTransactionHashes = 8

New pooled transaction hashes message.

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GetPooledTransactions = 9

Requests pooled transactions.

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PooledTransactions = 10

Represents pooled transactions.

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GetNodeData = 13

Requests node data.

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NodeData = 14

Represents node data.

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GetReceipts = 15

Requests receipts.

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Receipts = 16

Represents receipts.

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BlockRangeUpdate = 17

Block range update.

Introduced in Eth69

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GetBlockAccessLists = 18

Requests block access lists.

Introduced in Eth71

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BlockAccessLists = 19

Represents block access lists.

Introduced in Eth71

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GetCells = 20

Requests cells.

Introduced in Eth72

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Cells = 21

Represents Cells

Introduced in Eth72

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Other(u8)

Represents unknown message types.

Implementations§

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impl EthMessageID

pub const fn to_u8(&self) -> u8

Returns the corresponding u8 value for an EthMessageID.

pub const fn max(version: EthVersion) -> u8

Returns the max value for the given version.

pub const fn message_count(version: EthVersion) -> u8

Returns the total number of message types for the given version.

This is used for message ID multiplexing.

https://github.com/ethereum/go-ethereum/blob/85077be58edea572f29c3b1a6a055077f1a56a8b/eth/protocols/eth/protocol.go#L45-L47

Trait Implementations§

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impl Clone for EthMessageID

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fn clone(&self) -> EthMessageID

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 Copy for EthMessageID

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impl Debug for EthMessageID

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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 Decodable for EthMessageID

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

Decodes the blob into the appropriate type. buf must be advanced past the decoded object.
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impl<'de> Deserialize<'de> for EthMessageID

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fn deserialize<__D>( __deserializer: __D, ) -> Result<EthMessageID, <__D as Deserializer<'de>>::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Encodable for EthMessageID

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fn encode(&self, out: &mut dyn BufMut)

Encodes the type into the out buffer.
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fn length(&self) -> usize

Returns the length of the encoding of this type in bytes. Read more
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impl Eq for EthMessageID

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impl PartialEq for EthMessageID

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more
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impl Serialize for EthMessageID

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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. Read more
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impl StructuralPartialEq for EthMessageID

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impl TryFrom<usize> for EthMessageID

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type Error = &'static str

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

Performs the conversion.

Auto Trait Implementations§

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where T: 'static + ?Sized,

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where T: ?Sized,

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Immutably borrows from an owned value. Read more
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Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit #126799)
Performs copy-assignment from self to dest. Read more
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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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const ALIGN: usize

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Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 2 bytes

Size for each variant:

  • Status: 0 bytes
  • NewBlockHashes: 0 bytes
  • Transactions: 0 bytes
  • GetBlockHeaders: 0 bytes
  • BlockHeaders: 0 bytes
  • GetBlockBodies: 0 bytes
  • BlockBodies: 0 bytes
  • NewBlock: 0 bytes
  • NewPooledTransactionHashes: 0 bytes
  • GetPooledTransactions: 0 bytes
  • PooledTransactions: 0 bytes
  • GetNodeData: 0 bytes
  • NodeData: 0 bytes
  • GetReceipts: 0 bytes
  • Receipts: 0 bytes
  • BlockRangeUpdate: 0 bytes
  • GetBlockAccessLists: 0 bytes
  • BlockAccessLists: 0 bytes
  • GetCells: 0 bytes
  • Cells: 0 bytes
  • Other: 1 byte