Examples with NewBlockHashMessage co.rsk.net.messages.NewBlockHashMessage used on opensource projects

Example 1 with NewBlockHashMessage

use of co.rsk.net.messages.NewBlockHashMessage in project rskj by rsksmart.

the class ThreeAsyncNodeUsingSyncProcessorTest method ignoreNewBlockHashesWhenSyncing.

@Test
public void ignoreNewBlockHashesWhenSyncing() {
    Blockchain b1 = BlockChainBuilder.ofSize(30, true);
    Blockchain b2 = BlockChainBuilder.copyAndExtend(b1, 1, true);
    SimpleAsyncNode node1 = SimpleAsyncNode.createNode(b1, SyncConfiguration.IMMEDIATE_FOR_TESTING);
    SimpleAsyncNode node2 = SimpleAsyncNode.createNode(b2, SyncConfiguration.IMMEDIATE_FOR_TESTING);
    SimpleAsyncNode node3 = SimpleAsyncNode.createNodeWithBlockChainBuilder(0);
    Assert.assertEquals(30, node1.getBestBlock().getNumber());
    Assert.assertEquals(31, node2.getBestBlock().getNumber());
    Assert.assertEquals(0, node3.getBestBlock().getNumber());
    node1.sendFullStatusTo(node3);
    // receive the hash of a better block than node1's best
    // while it's syncing with node1
    node3.receiveMessageFrom(node2, new NewBlockHashMessage(node2.getBestBlock().getHash().getBytes()));
    // receive and ignore NewBlockHashMessage
    node3.waitUntilNTasksWithTimeout(1);
    // sync setup
    node3.waitUntilNTasksWithTimeout(SyncUtils.syncSetupRequests(30, 0, SyncConfiguration.IMMEDIATE_FOR_TESTING));
    // synchronize 30 new blocks from node 1
    node3.waitExactlyNTasksWithTimeout(30);
    Assert.assertEquals(30, node1.getBestBlock().getNumber());
    Assert.assertEquals(31, node2.getBestBlock().getNumber());
    Assert.assertEquals(30, node3.getBestBlock().getNumber());
    Assert.assertTrue(node1.getSyncProcessor().getExpectedResponses().isEmpty());
    Assert.assertTrue(node2.getSyncProcessor().getExpectedResponses().isEmpty());
    Assert.assertTrue(node3.getSyncProcessor().getExpectedResponses().isEmpty());
    node1.joinWithTimeout();
    node2.joinWithTimeout();
    node3.joinWithTimeout();
    Assert.assertFalse(node1.getSyncProcessor().isPeerSyncing(node2.getNodeID()));
    Assert.assertFalse(node1.getSyncProcessor().isPeerSyncing(node3.getNodeID()));
    Assert.assertFalse(node2.getSyncProcessor().isPeerSyncing(node1.getNodeID()));
    Assert.assertFalse(node2.getSyncProcessor().isPeerSyncing(node3.getNodeID()));
    Assert.assertFalse(node3.getSyncProcessor().isPeerSyncing(node1.getNodeID()));
    Assert.assertFalse(node2.getSyncProcessor().isPeerSyncing(node2.getNodeID()));
}

Example 2 with NewBlockHashMessage

use of co.rsk.net.messages.NewBlockHashMessage in project rskj by rsksmart.

the class TwoAsyncNodeUsingSyncProcessorTest method sendNewBlock.

@Test
public void sendNewBlock() throws InterruptedException {
    SimpleAsyncNode node1 = SimpleAsyncNode.createNodeWithWorldBlockChain(1, false, true);
    SimpleAsyncNode node2 = SimpleAsyncNode.createNodeWithWorldBlockChain(0, false, true);
    Assert.assertFalse(node2.getSyncProcessor().isPeerSyncing(node1.getNodeID()));
    node2.receiveMessageFrom(node1, new NewBlockHashMessage(node1.getBestBlock().getHash().getBytes()));
    // process new block hash
    node2.waitUntilNTasksWithTimeout(1);
    // process block response
    node2.waitExactlyNTasksWithTimeout(1);
    node1.joinWithTimeout();
    node2.joinWithTimeout();
    Assert.assertEquals(1, node1.getBestBlock().getNumber());
    Assert.assertEquals(1, node2.getBestBlock().getNumber());
    Assert.assertEquals(node1.getBestBlock().getHash(), node2.getBestBlock().getHash());
    Assert.assertFalse(node1.getSyncProcessor().isPeerSyncing(node2.getNodeID()));
    Assert.assertFalse(node2.getSyncProcessor().isPeerSyncing(node1.getNodeID()));
}

Example 3 with NewBlockHashMessage

use of co.rsk.net.messages.NewBlockHashMessage in project rskj by rsksmart.

the class ThreeAsyncNodeUsingSyncProcessorTest method acceptNewBlockHashWhenNotSyncing.

@Test
public void acceptNewBlockHashWhenNotSyncing() {
    Blockchain b1 = BlockChainBuilder.ofSize(30, true);
    Blockchain b2 = BlockChainBuilder.copyAndExtend(b1, 1, true);
    SimpleAsyncNode node1 = SimpleAsyncNode.createNode(b1, SyncConfiguration.IMMEDIATE_FOR_TESTING);
    SimpleAsyncNode node2 = SimpleAsyncNode.createNode(b2, SyncConfiguration.IMMEDIATE_FOR_TESTING);
    SimpleAsyncNode node3 = SimpleAsyncNode.createNodeWithBlockChainBuilder(0);
    Assert.assertEquals(30, node1.getBestBlock().getNumber());
    Assert.assertEquals(31, node2.getBestBlock().getNumber());
    Assert.assertEquals(0, node3.getBestBlock().getNumber());
    node1.sendFullStatusTo(node3);
    // sync setup
    node3.waitUntilNTasksWithTimeout(SyncUtils.syncSetupRequests(30, 0, SyncConfiguration.IMMEDIATE_FOR_TESTING));
    // synchronize 30 new blocks from node 1
    node3.waitExactlyNTasksWithTimeout(30);
    Assert.assertEquals(30, node1.getBestBlock().getNumber());
    Assert.assertEquals(31, node2.getBestBlock().getNumber());
    Assert.assertEquals(30, node3.getBestBlock().getNumber());
    // receive the hash of a better block than node1's best
    // after syncing with node1
    node3.receiveMessageFrom(node2, new NewBlockHashMessage(node2.getBestBlock().getHash().getBytes()));
    // receive block hash, then receive block
    node3.waitExactlyNTasksWithTimeout(2);
    Assert.assertEquals(30, node1.getBestBlock().getNumber());
    Assert.assertEquals(31, node2.getBestBlock().getNumber());
    Assert.assertEquals(31, node3.getBestBlock().getNumber());
    Assert.assertTrue(node1.getSyncProcessor().getExpectedResponses().isEmpty());
    Assert.assertTrue(node2.getSyncProcessor().getExpectedResponses().isEmpty());
    Assert.assertTrue(node3.getSyncProcessor().getExpectedResponses().isEmpty());
    node1.joinWithTimeout();
    node2.joinWithTimeout();
    node3.joinWithTimeout();
    Assert.assertFalse(node1.getSyncProcessor().isPeerSyncing(node2.getNodeID()));
    Assert.assertFalse(node1.getSyncProcessor().isPeerSyncing(node3.getNodeID()));
    Assert.assertFalse(node2.getSyncProcessor().isPeerSyncing(node1.getNodeID()));
    Assert.assertFalse(node2.getSyncProcessor().isPeerSyncing(node3.getNodeID()));
    Assert.assertFalse(node3.getSyncProcessor().isPeerSyncing(node1.getNodeID()));
    Assert.assertFalse(node2.getSyncProcessor().isPeerSyncing(node2.getNodeID()));
}