Struct ProviderCapabilities 

pub struct ProviderCapabilities {
    pub archive: bool,
    pub trace: bool,
    pub max_block_range: u64,
    pub max_batch_size: usize,
    pub supported_methods: HashSet<String>,
}

Capabilities of a provider node.

Fields

archive: bool

Whether the node has full historical state (archive mode).

trace: bool

Whether the node supports debug_* and trace_* methods.

max_block_range: u64

Maximum block range supported for eth_getLogs (0 = unlimited).

max_batch_size: usize

Maximum batch size (0 = unlimited).

supported_methods: HashSet<String>

Set of explicitly supported methods (empty = all methods).

Implementations

impl ProviderCapabilities

pub fn full_node() -> Self

Full node (recent state only, no traces).

pub fn archive_node() -> Self

Archive node with trace support.

pub fn can_handle(&self, requirement: &RequestRequirement) -> bool

Check if this provider can handle the given request.

Trait Implementations

impl Clone for ProviderCapabilities

fn clone(&self) -> ProviderCapabilities

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ProviderCapabilities

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

Formats the value using the given formatter.

impl Default for ProviderCapabilities

fn default() -> ProviderCapabilities

Returns the “default value” for a type.