Quickstart

npm install @bloklake/client

pip install bloklake

cargo add bloklake
cargo add tokio --features full

import { Bloklake } from "@bloklake/client";

const bl = new Bloklake({ chain: "eth" }); // API key from BLOKLAKE_API_KEY

const page = await bl.query({
  fromBlock: 19426000,
  toBlock: 19426009,
  logs: [{
    address: ["0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"],
    topic0: ["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"],
  }],
  fields: { log: ["blockNumber", "transactionHash", "topic1", "topic2", "data"] },
});

console.log(page.logs.length, page.logs[0].blockNumber, page.logs[0].data);
console.log("next page starts at", page.meta.nextBlock);

from bloklake import Bloklake

bl = Bloklake(chain="eth")  # API key from BLOKLAKE_API_KEY

page = bl.query({
    "from_block": 19426000,
    "to_block": 19426009,
    "logs": [{
        "address": ["0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"],
        "topic0": ["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"],
    }],
    "fields": {"log": ["block_number", "transaction_hash", "topic1", "topic2", "data"]},
})

print(len(page.logs), page.logs[0]["block_number"], page.logs[0]["data"])
print("next page starts at", page.meta.next_block)

use bloklake::{Client, LogField, LogFilter, Query};

#[tokio::main]
async fn main() -> bloklake::Result<()> {
    let client = Client::builder().chain("eth").build()?; // API key from BLOKLAKE_API_KEY

    let query = Query::new()
        .from_block(19426000)
        .to_block(19426009)
        .log(LogFilter::new()
            .address(["0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"])
            .topic0(["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"]))
        .log_fields([LogField::BlockNumber, LogField::TransactionHash, LogField::Topic1, LogField::Topic2, LogField::Data]);

    let page = client.query(&query).await?;
    let first = &page.logs[0];
    println!("{} {} {}", page.logs.len(), first.block_number.unwrap(), first.data.as_deref().unwrap());
    println!("next page starts at {}", page.meta.unwrap().next_block);
    Ok(())
}