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package event;

import java.math.BigInteger;

import java.nio.file.Paths;

import java.util.List;

import java.util.concurrent.CompletableFuture;

import java.util.concurrent.ExecutionException;

import io.github.cdimascio.dotenv.Dotenv;

import net.flashbots.MevShareClient;

import net.flashbots.models.common.Network;

import net.flashbots.models.event.EventHistoryEntry;

import net.flashbots.models.event.EventHistoryInfo;

import net.flashbots.models.event.EventHistoryParams;

import org.web3j.crypto.Credentials;

import org.web3j.protocol.Web3j;

import org.web3j.protocol.http.HttpService;

/**

* SSE historical example

*

* @author kaichen

* @since 0.1.0

*/

public class SseHistorical {

public static void main(String[] args) throws ExecutionException, InterruptedException {

Dotenv dotenv = Dotenv.configure()

.directory(Paths.get("", "example").toAbsolutePath().toString())

.filename(".env")

.load();

Credentials authSigner = Credentials.create(dotenv.get("AUTH_PRIVATE_KEY"));

Web3j web3j = Web3j.build(new HttpService(dotenv.get("PROVIDER_URL")));

var mevShareClient = new MevShareClient(Network.GOERLI, authSigner, web3j);

// get event history info

CompletableFuture<EventHistoryInfo> historyInfoFuture = mevShareClient.getEventHistoryInfo();

EventHistoryInfo eventHistoryInfo = historyInfoFuture.get();

System.out.println(eventHistoryInfo);

// get event history entry

var historyParams = new EventHistoryParams().setLimit(20).setBlockStart(BigInteger.valueOf(1_000_000L));

CompletableFuture<List<EventHistoryEntry>> eventHistory = mevShareClient.getEventHistory(historyParams);

List<EventHistoryEntry> eventHistoryEntries = eventHistory.get();

System.out.println(eventHistoryEntries);

mevShareClient.close();

}

}