Struct BlockchainDataClient 

pub struct BlockchainDataClient { /* private fields */ }

Client for fetching blockchain data

Implementations

impl BlockchainDataClient

pub fn new(sources: DataSources) -> Self

Create new client with data sources

pub fn with_base_url(sources: DataSources, base_url: &str) -> Self

Create new client with a custom base URL (for testing)

pub fn from_env_opt() -> Option<Self>

Create client from ETHERSCAN_API_KEY env var if set. Returns None if the key is not set (use RiskEngine::new() for basic scoring).

pub async fn get_transactions( &self, address: &str, chain: &str, ) -> Result<Vec<EtherscanTransaction>>

Fetch transaction history for an address

pub async fn get_internal_transactions( &self, address: &str, ) -> Result<Vec<EtherscanTransaction>>

Get internal transactions (contract calls)

pub async fn get_token_transfers( &self, address: &str, ) -> Result<Vec<EtherscanTransaction>>

Get ERC-20 token transfers

pub async fn trace_transaction( &self, tx_hash: &str, _depth: u32, ) -> Result<TransactionTrace>

Trace transaction by following outputs

Trait Implementations

impl Clone for BlockchainDataClient

fn clone(&self) -> BlockchainDataClient

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for BlockchainDataClient

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

Formats the value using the given formatter.