static public async Task ScanBlocksBlock(Web3 web3, ulong startBlockNumber, ulong endBlockNumber)
{
Console.WriteLine("ScanBlocksExample:");
long txTotalCount = 0;
for (ulong blockNumber = startBlockNumber; blockNumber <= endBlockNumber; blockNumber++)
{
var blockParameter = new Nethereum.RPC.Eth.DTOs.BlockParameter(blockNumber);
var block = await web3.Eth.Blocks.GetBlockWithTransactionsByNumber.SendRequestAsync(blockParameter);
var trans = block.Transactions;
int txCount = trans.Length;
txTotalCount += txCount;
if (blockNumber % 1000 == 0)
{
Console.Write(".");
}
if (blockNumber % 10000 == 0)
{
DateTime blockDateTime = HEXHelper.UnixTimeStampToDateTime((double)block.Timestamp.Value);
Console.WriteLine(blockNumber.ToString() + " " + txTotalCount.ToString() + " " + blockDateTime.ToString());
}
}
Console.WriteLine();
}
static public async Task GetContractValuesHistoryUniqueOffsetValueBlock(Web3 web3, string contractAddress, HexBigInteger recentBlockNumber, ulong numberBlocks, int offset)
{
Console.WriteLine("GetContractValuesHistoryUniqueOffsetValueExample:");
string previousValue = "";
for (ulong blockNumber = (ulong)recentBlockNumber.Value; blockNumber > (ulong)recentBlockNumber.Value - numberBlocks; blockNumber--)
{
var blockNumberParameter = new Nethereum.RPC.Eth.DTOs.BlockParameter(blockNumber);
var valueAtOffset = await web3.Eth.GetStorageAt.SendRequestAsync(contractAddress, new HexBigInteger(offset), blockNumberParameter);
if (valueAtOffset != previousValue)
{
var block = await web3.Eth.Blocks.GetBlockWithTransactionsByNumber.SendRequestAsync(blockNumberParameter);
DateTime blockDateTime = HEXHelper.UnixTimeStampToDateTime((double)block.Timestamp.Value);
Console.WriteLine("blockDateTime:\t" + blockDateTime.ToString());
for (int storageOffset = 0; storageOffset < offset + 2; storageOffset++)
{
var valueAt = await web3.Eth.GetStorageAt.SendRequestAsync(contractAddress, new HexBigInteger(storageOffset), blockNumberParameter);
Console.WriteLine("value:\t" + blockNumber.ToString() + " " + storageOffset.ToString() + " " + valueAt + " " + HEXHelper.ConvertHex(valueAt.Substring(2)));
}
previousValue = valueAtOffset;
}
}
}
