public void ConsensusManager_Connect_New_Block_Failed()
{
using (NodeBuilder builder = NodeBuilder.Create(this))
{
var syncerNetwork = new BitcoinOverrideRegTest();
// Inject a rule that will fail at block 11 of the new chain
syncerNetwork.Consensus.ConsensusRules.FullValidationRules.Insert(1, typeof(FailValidation11));
var minerA = builder.CreateStratisPowNode(this.powNetwork, "cm-8-minerA").WithReadyBlockchainData(ReadyBlockchain.BitcoinRegTest10Miner).Start();
var syncer = builder.CreateStratisPowNode(syncerNetwork, "cm-8-syncer").Start();
// Miner A mines to height 11.
TestHelper.MineBlocks(minerA, 1);
// Connect syncer to Miner A, reorg should fail.
TestHelper.ConnectNoCheck(syncer, minerA);
// Syncer should disconnect from miner A after the failed block.
TestBase.WaitLoop(() => !TestHelper.IsNodeConnectedTo(syncer, minerA));
// Make sure syncer rolled back
Assert.True(TestHelper.IsNodeSyncedAtHeight(syncer, 10));
}
}
public void ConsensusManager_Reorgs_Then_Try_To_Connect_Longer_Chain_With_Connected_Blocks_And_Fail_Then_Revert_Back()
{
using (NodeBuilder builder = NodeBuilder.Create(this))
{
var syncerNetwork = new BitcoinOverrideRegTest("regtet1");
// Inject a rule that will fail at block 15 of the new chain.
syncerNetwork.Consensus.ConsensusRules.FullValidationRules.Insert(1, typeof(FailValidation15_2));
var minerA = builder.CreateStratisPowNode(this.powNetwork, "cm-5-minerA").WithReadyBlockchainData(ReadyBlockchain.BitcoinRegTest10Miner).Start();
var minerB = builder.CreateStratisPowNode(this.powNetwork, "cm-5-minerB").WithReadyBlockchainData(ReadyBlockchain.BitcoinRegTest10Listener).Start();
var syncer = builder.CreateStratisPowNode(syncerNetwork, "cm-5-syncer").Start();
// Sync the network to height 10.
TestHelper.ConnectAndSync(syncer, minerA, minerB);
// Disable syncer from sending blocks to miner B
TestHelper.DisableBlockPropagation(syncer, minerB);
// Miner A and syncer continues to mine to height 20.
TestHelper.MineBlocks(minerA, 10);
TestBase.WaitLoop(() => TestHelper.AreNodesSynced(syncer, minerA));
Assert.True(TestHelper.IsNodeSyncedAtHeight(minerA, 20));
Assert.True(TestHelper.IsNodeSyncedAtHeight(minerB, 10));
Assert.True(TestHelper.IsNodeSyncedAtHeight(syncer, 20));
// Miner B continues to mine to height 30 on a new and longer chain.
TestHelper.MineBlocks(minerB, 20);
// check miner B at height 30.
Assert.True(TestHelper.IsNodeSyncedAtHeight(minerB, 30));
// Miner B should become disconnected.
TestBase.WaitLoop(() => !TestHelper.IsNodeConnectedTo(syncer, minerB));
// Make sure syncer rolled back.
TestBase.WaitLoop(() => syncer.FullNode.ConsensusManager().Tip.Height == 20);
// Check syncer is still synced with Miner A.
TestBase.WaitLoop(() => TestHelper.AreNodesSynced(syncer, minerA));
}
}