public void ProcessBlock_BlockNotOnBestChain_ReorgWalletTipAfterNewTip_StartProcessingFromFork()
{
(ConcurrentChain LeftChain, ConcurrentChain RightChain, List <Block> LeftForkBlocks, List <Block> RightForkBlocks)result = WalletTestsHelpers.GenerateForkedChainAndBlocksWithHeight(5, KnownNetworks.StratisMain, 2);
// left side chain containing the 'old' fork.
ConcurrentChain leftChain = result.LeftChain;
// right side chain containing the 'new' fork. Work on this.
this.chain = result.RightChain;
var lightWalletSyncManager = new LightWalletSyncManagerOverride(this.LoggerFactory.Object, this.walletManager.Object, this.chain, this.network,
this.blockNotification.Object, this.signals.Object, this.nodeLifetime.Object, this.asyncLoopFactory.Object, this.consensusManager.Object);
// set 4th block of the old chain as tip. 2 ahead of the fork thus not being on the right chain.
lightWalletSyncManager.SetWalletTip(leftChain.GetBlock(result.LeftForkBlocks[3].Header.GetHash()));
//process 2nd block from the right side of the fork in the list does not have same prevhash as which is loaded.
Block blockToProcess = result.RightForkBlocks[1];
lightWalletSyncManager.ProcessBlock(blockToProcess);
// walletmanager removes all blocks up to the fork.
this.walletManager.Verify(w => w.RemoveBlocks(ExpectChainedBlock(this.chain.GetBlock(2))));
//expect the wallet tip to be set to the fork and do not start the sync to be started from that block.
Assert.Equal(this.chain.GetBlock(2).HashBlock, lightWalletSyncManager.WalletTip.HashBlock);
this.blockNotification.Verify(w => w.SyncFrom(It.IsAny <uint256>()), Times.Exactly(0));
// expect the block to be processed.
this.walletManager.Verify(w => w.ProcessBlock(ExpectBlock(result.RightForkBlocks[1]), ExpectChainedBlock(this.chain.GetBlock(2))));
}
public void ProcessBlock_BlockNotOnBestChain_ReorgWalletTipBeforeNewTip_StartsSyncFromForkPointWithoutProcessingBlock()
{
var result = WalletTestsHelpers.GenerateForkedChainAndBlocksWithHeight(5, Network.StratisMain, 2);
// left side chain containing the 'old' fork.
var leftChain = result.LeftChain;
// right side chain containing the 'new' fork. Work on this.
this.chain = result.RightChain;
var lightWalletSyncManager = new LightWalletSyncManagerOverride(this.LoggerFactory.Object, this.walletManager.Object, this.chain, this.network,
this.blockNotification.Object, this.signals.Object, this.nodeLifetime.Object, this.asyncLoopFactory.Object);
// set 4th block of the old chain as tip. 2 ahead of the fork thus not being on the right chain.
lightWalletSyncManager.SetWalletTip(leftChain.GetBlock(result.LeftForkBlocks[3].Header.GetHash()));
//process 5th block from the right side of the fork in the list does not have same prevhash as which is loaded.
var blockToProcess = result.RightForkBlocks[4];
lightWalletSyncManager.ProcessBlock(blockToProcess);
// walletmanager removes all blocks up to the fork.
this.walletManager.Verify(w => w.RemoveBlocks(ExpectChainedBlock(this.chain.GetBlock(2))));
//expect the wallet tip to be set to the fork and the sync to be started from that block.
Assert.Equal(this.chain.GetBlock(2).HashBlock, lightWalletSyncManager.WalletTip.HashBlock);
this.blockNotification.Verify(w => w.SyncFrom(this.chain.GetBlock(2).HashBlock));
// expect no blocks to be processed.
this.walletManager.Verify(w => w.ProcessBlock(It.IsAny <Block>(), It.IsAny <ChainedBlock>()), Times.Exactly(0));
}
public void ProcessBlock_NewBlock_PreviousHashSameAsWalletTip_PassesBlockToManagerWithoutReorg()
{
(ConcurrentChain Chain, List <Block> Blocks)result = WalletTestsHelpers.GenerateChainAndBlocksWithHeight(5, KnownNetworks.StratisMain);
this.chain = result.Chain;
List <Block> blocks = result.Blocks;
var lightWalletSyncManager = new LightWalletSyncManagerOverride(this.LoggerFactory.Object, this.walletManager.Object, this.chain, this.network,
this.blockNotification.Object, this.signals.Object, this.nodeLifetime.Object, this.asyncLoopFactory.Object, this.consensusManager.Object);
lightWalletSyncManager.SetWalletTip(this.chain.GetBlock(3));
Block blockToProcess = blocks[3];
lightWalletSyncManager.ProcessBlock(blockToProcess); //4th block in the list has same prevhash as which is loaded
uint256 expectedBlockHash = this.chain.GetBlock(4).Header.GetHash();
Assert.Equal(expectedBlockHash, lightWalletSyncManager.WalletTip.Header.GetHash());
this.walletManager.Verify(w => w.ProcessBlock(It.Is <Block>(b => b.GetHash() == blockToProcess.GetHash()), It.Is <ChainedHeader>(c => c.Header.GetHash() == expectedBlockHash)));
}
public void ProcessBlock_NewBlock_BlockOnBestChain_WalletTipAfterNewTip_StartsSyncFromNewTip()
{
(ConcurrentChain Chain, List <Block> Blocks)result = WalletTestsHelpers.GenerateChainAndBlocksWithHeight(5, KnownNetworks.StratisMain);
this.chain = result.Chain;
List <Block> blocks = result.Blocks;
var lightWalletSyncManager = new LightWalletSyncManagerOverride(this.LoggerFactory.Object, this.walletManager.Object, this.chain, this.network,
this.blockNotification.Object, this.signals.Object, this.nodeLifetime.Object, this.asyncLoopFactory.Object, this.consensusManager.Object);
// set 2nd block as tip
lightWalletSyncManager.SetWalletTip(this.chain.GetBlock(4));
//process 4th block in the list does not have same prevhash as which is loaded
Block blockToProcess = blocks[3];
lightWalletSyncManager.ProcessBlock(blockToProcess);
uint256 expectedBlockHash = this.chain.GetBlock(4).Header.GetHash();
Assert.Equal(expectedBlockHash, lightWalletSyncManager.WalletTip.Header.GetHash());
this.walletManager.Verify(w => w.ProcessBlock(ExpectBlock(blocks[3]), ExpectChainedBlock(this.chain.GetBlock(4))));
}
public void ProcessBlock_NewBlock_BlockOnBestChain_WalletTipBeforeNewTip_StartsSyncFromWalletTipWithoutProcessingBlock()
{
(ConcurrentChain Chain, List <Block> Blocks)result = WalletTestsHelpers.GenerateChainAndBlocksWithHeight(5, Network.StratisMain);
this.chain = result.Chain;
List <Block> blocks = result.Blocks;
var lightWalletSyncManager = new LightWalletSyncManagerOverride(this.LoggerFactory.Object, this.walletManager.Object, this.chain, this.network,
this.blockNotification.Object, this.signals.Object, this.nodeLifetime.Object, this.asyncLoopFactory.Object);
// set 2nd block as tip
lightWalletSyncManager.SetWalletTip(this.chain.GetBlock(2));
//process 4th block in the list does not have same prevhash as which is loaded
Block blockToProcess = blocks[3];
lightWalletSyncManager.ProcessBlock(blockToProcess);
this.blockNotification.Verify(b => b.SyncFrom(this.chain.GetBlock(2).HashBlock));
uint256 expectedBlockHash = this.chain.GetBlock(2).Header.GetHash();
Assert.Equal(expectedBlockHash, lightWalletSyncManager.WalletTip.Header.GetHash());
this.walletManager.Verify(w => w.ProcessBlock(It.IsAny <Block>(), It.IsAny <ChainedHeader>()), Times.Exactly(0));
}
