public void CreateOptiNothingPruneable()
{
AddValidBlocksWithFork();
var id = _chain.OpenBlock(_3).Alias;
_chain.CommitBlock(id, new BlockId(new Hash256(0x11UL, 0x13UL, 0x14UL, 0x15UL)));
// Prolong pruneable fork
id = _chain.OpenBlock(_4).Alias;
_chain.CommitBlock(id, new BlockId(new Hash256(0x12UL, 0x13UL, 0x14UL, 0x15UL)));
// Create new fork
id = _chain.OpenBlock(_5).Alias;
_chain.CommitBlock(id, new BlockId(new Hash256(0x13UL, 0x13UL, 0x14UL, 0x15UL)));
id = _chain.OpenBlock(_5).Alias;
_chain.CommitBlock(id, new BlockId(new Hash256(0x14UL, 0x13UL, 0x14UL, 0x15UL)));
var opti = new OptimizedLineage(new BlockchainStrategies().GetQuasiOrphans(_chain), BlockAlias.Genesis);
// Is on main chain
Assert.False(opti.IsPruneable(_3));
Assert.False(opti.IsPruneable(_7));
// Everything is above limit
Assert.False(opti.IsPruneable(_4));
Assert.False(opti.IsPruneable(_6));
Assert.False(opti.IsPruneable(_8));
}
public void CreateOptiEverythingPruneable()
{
AddValidBlocksWithFork();
var id = _chain.OpenBlock(_3).Alias;
_chain.CommitBlock(id, new BlockId(new Hash256(0x11UL, 0x13UL, 0x14UL, 0x15UL)));
// Prolong pruneable fork
id = _chain.OpenBlock(_4).Alias;
_chain.CommitBlock(id, new BlockId(new Hash256(0x12UL, 0x13UL, 0x14UL, 0x15UL)));
// Create new fork
id = _chain.OpenBlock(_5).Alias;
_chain.CommitBlock(id, new BlockId(new Hash256(0x13UL, 0x13UL, 0x14UL, 0x15UL)));
id = _chain.OpenBlock(_5).Alias;
_chain.CommitBlock(id, new BlockId(new Hash256(0x14UL, 0x13UL, 0x14UL, 0x15UL)));
var opti = new OptimizedLineage(new BlockchainStrategies().GetQuasiOrphans(_chain), _3);
// Is on main chain
Assert.False(opti.IsPruneable(_3));
Assert.False(opti.IsPruneable(_7));
Assert.False(opti.IsPruneable(_2));
// Child of branch which is below limit
Assert.True(opti.IsPruneable(_4));
Assert.True(opti.IsPruneable(_6));
// still above limit
Assert.False(opti.IsPruneable(_8));
id = _chain.OpenBlock(_7).Alias;
_chain.CommitBlock(id, new BlockId(new Hash256(0x15UL, 0x13UL, 0x14UL, 0x15UL)));
opti = new OptimizedLineage(new BlockchainStrategies().GetQuasiOrphans(_chain), _7);
// passed below limit
Assert.True(opti.IsPruneable(_8));
}
public ControllerThread(SimpleBlockchain chain, OptimizedLineage opti, BoundedInbox inbox, BoundedInbox outbox)
{
_chain = chain;
_opti = opti;
_inbox = inbox;
_outbox = outbox;
}
public void OptimizedLineageIsAncestor()
{
AddValidBlocksWithFork();
var opti = new OptimizedLineage(new BlockchainStrategies().GetQuasiOrphans(_chain), _5);
// 2 is the empty block
Assert.False(opti.IsAncestor(_2, _3));
Assert.False(opti.IsAncestor(_1, _3));
Assert.True(opti.IsAncestor(_3, _1));
Assert.True(opti.IsAncestor(_3, _3));
// _4 is a fork to 3
Assert.False(opti.IsAncestor(_3, _4));
Assert.True(opti.IsAncestor(_4, _1));
Assert.True(opti.IsAncestor(_4, BlockAlias.GenesisParent));
}
public void Setup()
{
var id = _chain.OpenFirstBlock().Alias;
_chain.CommitBlock(id, BlockId.Genesis);
id = _chain.OpenBlock(_1).Alias;
_chain.CommitBlock(id, new BlockId(new Hash256(0x11111111UL, 0x22222222UL, 0x33333333UL, 0x44444444UL)));
id = _chain.OpenBlock(_2).Alias;
_chain.CommitBlock(id, new BlockId(new Hash256(0xFFFFFFFFUL, 0xEEEEEEEEUL, 0xDDDDDDDDUL, 0xCCCCCCCCUL)));
// Second child for block 2
id = _chain.OpenBlock(_2).Alias;
_chain.CommitBlock(id,
new BlockId(new Hash256(0x1111111122UL, 0x2222222233UL, 0x3333333344UL, 0x4444444455UL)));
// main chain prolonged
id = _chain.OpenBlock(_3).Alias;
_chain.CommitBlock(id,
new BlockId(new Hash256(0x1111111122UL, 0x2222222233UL, 0x3333333344UL, 0x4444444455UL)));
// side chain prolonged
id = _chain.OpenBlock(_4).Alias;
_chain.CommitBlock(id,
new BlockId(new Hash256(0x1111111122UL, 0x2222222233UL, 0x3333333344UL, 0x4444444455UL)));
// fork on end of main chain
id = _chain.OpenBlock(_5).Alias;
_chain.CommitBlock(id,
new BlockId(new Hash256(0x1111111122UL, 0x2222222233UL, 0x3333333344UL, 0x4444444455UL)));
id = _chain.OpenBlock(_5).Alias;
_chain.CommitBlock(id,
new BlockId(new Hash256(0x1111111122UL, 0x2222222233UL, 0x3333333344UL, 0x4444444455UL)));
var chainStrategy = new BlockchainStrategies();
var opti = new OptimizedLineage(chainStrategy.GetQuasiOrphans(_chain), _2);
_controller = new ControllerThread(_chain, opti, _inbox = BoundedInbox.Create(),
_outbox = BoundedInbox.Create());
}
