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BuildCheckpoints: migrate to java.time API

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This commit is contained in:
Andreas Schildbach 2023-03-13 19:55:15 +01:00
parent 9eef9094b5
commit 4ae610f9cd
1 changed files with 14 additions and 10 deletions
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24
tools/src/main/java/org/bitcoinj/tools/BuildCheckpoints.java
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@ -42,7 +42,10 @@ import java.nio.ByteBuffer;
import java.nio.charset.StandardCharsets;
import java.security.DigestOutputStream;
import java.security.MessageDigest;
import java.util.*;
import java.time.Instant;
import java.time.temporal.ChronoUnit;
import java.util.List;
import java.util.TreeMap;
import java.util.concurrent.Callable;
import java.util.concurrent.Future;
@ -135,17 +138,18 @@ public class BuildCheckpoints implements Callable<Integer> {
// Sorted map of block height to StoredBlock object.
final TreeMap<Integer, StoredBlock> checkpoints = new TreeMap<>();
long now = new Date().getTime() / 1000;
peerGroup.setFastCatchupTimeSecs(now);
Instant now = TimeUtils.currentTime();
peerGroup.setFastCatchupTime(now);
final long timeAgo = now - (86400 * days);
System.out.println("Checkpointing up to " + TimeUtils.dateTimeFormat(timeAgo * 1000));
Instant timeAgo = now.minus(days, ChronoUnit.DAYS);
System.out.println("Checkpointing up to " + TimeUtils.dateTimeFormat(timeAgo.toEpochMilli()));
chain.addNewBestBlockListener(Threading.SAME_THREAD, block -> {
int height = block.getHeight();
if (height % params.getInterval() == 0 && block.getHeader().getTimeSeconds() <= timeAgo) {
if (height % params.getInterval() == 0 && timeAgo.isAfter(block.getHeader().getTimeInstant())) {
System.out.println(String.format("Checkpointing block %s at height %d, time %s",
block.getHeader().getHash(), block.getHeight(), TimeUtils.dateTimeFormat(block.getHeader().getTime())));
block.getHeader().getHash(), block.getHeight(),
TimeUtils.dateTimeFormat(block.getHeader().getTimeInstant().toEpochMilli())));
checkpoints.put(height, block);
}
});
@ -222,17 +226,17 @@ public class BuildCheckpoints implements Callable<Integer> {
checkState(manager.numCheckpoints() == expectedSize);
if (params.network() == BitcoinNetwork.MAINNET) {
StoredBlock test = manager.getCheckpointBefore(1390500000); // Thu Jan 23 19:00:00 CET 2014
StoredBlock test = manager.getCheckpointBefore(Instant.ofEpochSecond(1390500000)); // Thu Jan 23 19:00:00 CET 2014
checkState(test.getHeight() == 280224);
checkState(test.getHeader().getHashAsString()
.equals("00000000000000000b5d59a15f831e1c45cb688a4db6b0a60054d49a9997fa34"));
} else if (params.network() == BitcoinNetwork.TESTNET) {
StoredBlock test = manager.getCheckpointBefore(1390500000); // Thu Jan 23 19:00:00 CET 2014
StoredBlock test = manager.getCheckpointBefore(Instant.ofEpochSecond(1390500000)); // Thu Jan 23 19:00:00 CET 2014
checkState(test.getHeight() == 167328);
checkState(test.getHeader().getHashAsString()
.equals("0000000000035ae7d5025c2538067fe7adb1cf5d5d9c31b024137d9090ed13a9"));
} else if (params.network() == BitcoinNetwork.SIGNET) {
StoredBlock test = manager.getCheckpointBefore(1642000000); // 2022-01-12
StoredBlock test = manager.getCheckpointBefore(Instant.ofEpochSecond(1642000000)); // 2022-01-12
checkState(test.getHeight() == 72576);
checkState(test.getHeader().getHashAsString()
.equals("0000008f763bdf23bd159a21ccf211098707671d2ca9aa72d0f586c24505c5e7"));