public async Task <BlockchainNodeContext> StartAsync(BlockchainNodeContextStartDto dto)
{
_defaultContractZeroCodeProvider.SetDefaultContractZeroRegistrationByType(dto.ZeroSmartContractType);
var context = new BlockchainNodeContext
{
ChainId = dto.ChainId,
TxHub = _txHub,
};
var chain = await _blockchainService.GetChainAsync();
chain = chain == null
? await _chainCreationService.CreateNewChainAsync(dto.Transactions)
: await _blockchainService.ResetChainToLibAsync(chain);
await _smartContractAddressUpdateService.UpdateSmartContractAddressesAsync(
await _blockchainService.GetBlockHeaderByHashAsync(chain.BestChainHash));
await _consensusService.TriggerConsensusAsync(new ChainContext
{
BlockHash = chain.BestChainHash,
BlockHeight = chain.BestChainHeight
});
return(context);
}
public async Task Start_Test()
{
var transactions = new List <Transaction>
{
_kernelTestHelper.GenerateTransaction(),
_kernelTestHelper.GenerateTransaction()
};
var dto = new BlockchainNodeContextStartDto
{
ChainId = 1234,
ZeroSmartContractType = typeof(IBlockchainNodeContextService),
Transactions = transactions.ToArray()
};
_kernelNodeTestContext.MockConsensusService.Verify(
s => s.TriggerConsensusAsync(It.IsAny <ChainContext>()), Times.Never);
var context = await _blockchainNodeContextService.StartAsync(dto);
_kernelNodeTestContext.MockConsensusService.Verify(
s => s.TriggerConsensusAsync(It.IsAny <ChainContext>()), Times.Once);
context.ChainId.ShouldBe(dto.ChainId);
var chain = await _blockchainService.GetChainAsync();
chain.Id.ShouldBe(dto.ChainId);
chain.BestChainHeight.ShouldBe(1);
var block = await _blockchainService.GetBlockByHashAsync(chain.BestChainHash);
block.Body.TransactionIds.Count.ShouldBe(2);
block.Body.TransactionIds.ShouldContain(transactions[0].GetHash());
block.Body.TransactionIds.ShouldContain(transactions[1].GetHash());
var block2 = await _kernelTestHelper.AttachBlockToBestChain();
var block3 = await _kernelTestHelper.AttachBlockToBestChain();
chain = await _blockchainService.GetChainAsync();
chain.BestChainHeight.ShouldBe(3);
chain.BestChainHash.ShouldBe(block3.GetHash());
await _blockchainService.SetIrreversibleBlockAsync(chain, block2.Height, block2.GetHash());
chain = await _blockchainService.GetChainAsync();
chain.LastIrreversibleBlockHeight.ShouldBe(2);
context = await _blockchainNodeContextService.StartAsync(dto);
chain = await _blockchainService.GetChainAsync();
context.ChainId.ShouldBe(dto.ChainId);
chain.BestChainHeight.ShouldBe(2);
chain.BestChainHash.ShouldBe(block2.GetHash());
_kernelNodeTestContext.MockConsensusService.Verify(
s => s.TriggerConsensusAsync(It.IsAny <ChainContext>()), Times.Exactly(2));
}