private Block SignBlock(ConsensusContext context)
{
context.Block.MerkleRoot = null;
for (int x = 0; x < _validatorKeys.Length; x++)
{
_context.MyIndex = x;
var com = _context.MakeCommit();
_context.CommitPayloads[_context.MyIndex] = com;
}
// Manual block sign
Contract contract = Contract.CreateMultiSigContract(context.M, context.Validators);
ContractParametersContext sc = new ContractParametersContext(context.Block);
for (int i = 0, j = 0; i < context.Validators.Length && j < context.M; i++)
{
if (context.CommitPayloads[i]?.ConsensusMessage.ViewNumber != context.ViewNumber)
{
continue;
}
sc.AddSignature(contract, context.Validators[i], context.CommitPayloads[i].GetDeserializedMessage <Commit>().Signature);
j++;
}
context.Block.Witness = sc.GetWitnesses()[0];
context.Block.Transactions = context.TransactionHashes.Select(p => context.Transactions[p]).ToArray();
return(context.Block);
}
private Block SignBlock(ConsensusContext context)
{
context.Block.MerkleRoot = null;
// Fake commits
for (int x = 0; x < _validatorKeys.Length; x++)
{
_context.MyIndex = x;
var com = _context.MakeCommit();
_context.CommitPayloads[_context.MyIndex] = com;
}
return(context.CreateBlock());
}
Block RunConsensus()
{
if (chain.ConsensusNodes.Count == 1)
{
var ctx = new ConsensusContext(nodeWallet, Blockchain.Singleton.Store);
ctx.Reset(0);
ctx.MakePrepareRequest();
ctx.MakeCommit();
return(ctx.CreateBlock());
}
// create ConsensusContext for each ConsensusNode
var contexts = new ConsensusContext[chain.ConsensusNodes.Count];
for (int x = 0; x < contexts.Length; x++)
{
contexts[x] = new ConsensusContext(DevWallet.FromExpressWallet(chain.ConsensusNodes[x].Wallet), Blockchain.Singleton.Store);
contexts[x].Reset(0);
}
// find the primary node for this consensus round
var primary = contexts.Single(c => c.IsPrimary);
var prepareRequestPayload = primary.MakePrepareRequest();
for (int x = 0; x < contexts.Length; x++)
{
var context = contexts[x];
if (context.MyIndex == primary.MyIndex)
{
continue;
}
var prepareRequestMessage = context.GetMessage <PrepareRequest>(prepareRequestPayload);
OnPrepareRequestReceived(context, prepareRequestPayload, prepareRequestMessage);
var commitPayload = context.MakeCommit();
var commitMessage = primary.GetMessage <Commit>(commitPayload);
OnCommitReceived(primary, commitPayload, commitMessage);
}
return(primary.CreateBlock());
}
