public static LedgerMerkleRootHash GetMerkleRootHash(LedgerStateFinal ledgerState, ProtocolVersion version, ILogger logger)
{
// backward compatibility
if (version == ProtocolVersion.InitialVersion)
{
return(new LedgerMerkleRoot(ledgerState.GetAccounts().Where(account => account.Balances.Any()), GetDeclarations(ledgerState), logger, HasherFactory.CreateHasher(version)).Hash);
}
return(ledgerState.GetHash());
}
private void InitializeLedger(SignedLedger lastLedger)
{
var accounts = new Trie <Account>(Address.RAW_SIZE);
foreach (var account in LiveService.AccountManager.GetAccounts())
{
accounts.CreateOrUpdate(account.Key.ToRawBytes(), old =>
{
if (old != null)
{
throw new Exception("The ledger's account states are duplicated !");
}
return(account.Value);
});
}
// TODO compute hash
accounts.ComputeHash(HasherFactory.CreateHasher(lastLedger.GetVersion()));
LedgerState = new LedgerStateFinal(accounts);
LastLedger = lastLedger;
// Debug.Assert(SignedLedgerValidator.Validate(this.lastLedger) == LedgerValidationStatus.Ok, "Last Ledger is not valid"); // Most likely not enough signatures (see quorum)
}
public LedgerMerkleRootHash GetMerkleRootHash(LedgerStateFinal ledgerState, ProtocolVersion version)
{
return(GetMerkleRootHash(ledgerState, version, merkleLogger));
}
private bool CheckMerkleRoot(LedgerStateFinal ledgerState, SignedLedger ledger)
{
var hash = GetMerkleRootHash(ledgerState, ledger.GetVersion());
return(ledger.Ledger.MerkleHash.Equals(hash));
}
// for merkle root
private static IEnumerable <TxDeclaration> GetDeclarations(LedgerStateFinal ledgerState)
{
return(ledgerState.GetAccounts().Where(account => account.Declaration != null).Select(account => (TxDeclaration)account.Declaration));
}
public PostStateHolder(LedgerStateFinal previous, long height)
{
PostState = new LedgerPostState(previous, height);
Injector.Inject(this);
}
