public IActionResult OnGet(string id)
{
if (ActiveProject == null)
{
return(NotFound());
}
Client client = Rpc();
Block?block;
if (id.StartsWith("0x"))
{
block = client.GetBlock(id);
}
else
{
block = client.GetBlockByNumber(UInt64.Parse(id));
}
if (block == null)
{
return(NotFound());
}
BlockDetail = new()
{
BlockHash = block.Header.Hash,
TransactionsRoot = block.Header.TransactionsRoot,
Number = $"{Hex.HexToUInt64(block.Header.Number)}",
Version = $"{Hex.HexToUInt32(block.Header.Version)}",
ProposalsCount = $"{block.Proposals.Length}",
UnclesCount = $"{block.Uncles.Length}",
Timestamp = $"{Hex.HexToUInt64(block.Header.Timestamp)}",
TransactionsCount = $"{block.Transactions.Length}",
Nonce = $"{Hex.HexToBigInteger(block.Header.Nonce)}",
Difficulty = Difficulty.CompactToDifficulty(Hex.HexToUInt32(block.Header.CompactTarget)).ToString()
};
// Miner Address
string prefix = ActiveProject.Chain == Project.ChainType.Mainnet ? "ckb" : "ckt";
string cellbaseWitness = block.Transactions[0].Witnesses[0];
Script script = CellbaseWitness.Parse(cellbaseWitness);
string minerAddress = Ckb.Address.Address.GenerateAddress(script, prefix);
BlockDetail.MinerHash = minerAddress;
// Epoch info
var epochInfo = EpochInfo.Parse(Hex.HexToUInt64(block.Header.Epoch));
BlockDetail.StartNumber = "0";
BlockDetail.Length = epochInfo.Length.ToString();
BlockDetail.Epoch = epochInfo.Number.ToString();
BlockDetail.BlockIndexInEpoch = epochInfo.Index.ToString();
EpochView?epochView = client.GetEpochByNumber(epochInfo.Number);
if (epochView != null)
{
BlockDetail.StartNumber = Hex.HexToUInt64(epochView.StartNumber).ToString();
}
// reward
string blockHash = block.Header.Hash;
BlockDetail.RewardStatus = "pending";
BlockDetail.MinerReward = "";
BlockEconomicState?economicState = client.GetBlockEconomicState(blockHash);
if (economicState != null)
{
MinerReward reward = economicState.MinerReward;
string[] rewards = new string[]
{
reward.Primary,
reward.Secondary,
reward.Proposal,
reward.Committed,
};
UInt64 minerReward = rewards.Select(r => Hex.HexToUInt64(r)).Aggregate((sum, cur) => sum + cur);
BlockDetail.MinerReward = minerReward.ToString();
BlockDetail.RewardStatus = "issued";
}
return(Page());
}
}
private BlockResult?GetBlock(Client client, int num)
{
Block?block = client.GetBlockByNumber((UInt64)num);
if (block == null)
{
return(null);
}
var header = block.Header;
var transactions = block.Transactions;
int inputsCount = transactions.Select(tx => tx.Inputs.Length).Aggregate(0, (acc, cur) => acc + cur);
int outputsCount = transactions.Select(tx => tx.Outputs.Length).Aggregate(0, (acc, cur) => acc + cur);
ulong number = Hex.HexToUInt64(header.Number);
int transactionsCount = transactions.Length;
string timestamp = $"{ Hex.HexToUInt64(header.Timestamp) }";
// Reward
string CalcluateReward()
{
string blockHash = header.Hash;
BlockEconomicState?economicState = client.GetBlockEconomicState(blockHash);
if (economicState != null)
{
MinerReward reward = economicState.MinerReward;
return(Hex.HexToUInt64(reward.Primary).ToString());
}
else
{
EpochInfo epochInfo = EpochInfo.Parse(Hex.HexToUInt64(block.Header.Epoch));
try
{
ulong primaryReward = PrimaryReward(client, number, epochInfo.Number);
return(primaryReward.ToString());
}
catch
{
return("");
}
}
}
// Miner Address
string prefix = IsMainnet() ? "ckb" : "ckt";
string cellbaseWitness = block.Transactions[0].Witnesses[0];
Script script = CellbaseWitness.Parse(cellbaseWitness);
string minerAddress = Ckb.Address.Address.GenerateAddress(script, prefix);
BlockResult result = new()
{
Number = number.ToString(),
BlockHash = header.Hash,
TransactionsCount = $"{transactionsCount}",
Timestamp = timestamp,
LiveCellChanges = $"{outputsCount - inputsCount}",
Reward = CalcluateReward(),
MinerHash = minerAddress
};
return(result);
}