public BlockParser()
{
Console.WriteLine($"start time {string.Format("{0:HH:mm:ss tt}", DateTime.Now) }");
string blockchainPath = @"C:\Users\johnn\AppData\Roaming\Bitcoin\testnet3\blocks\";
DirectoryInfo di = new DirectoryInfo(blockchainPath);
FileInfo[] files = di.GetFiles("blk*.dat");
Console.WriteLine($"{files.Length} files found");
PostgreSQL postgreSql = new PostgreSQL();
for (int i = 0; i < 10; ++i)
{
using (FileStream fs = new FileStream(files[i].FullName, FileMode.Open)) {
using (MemoryStream ms = new MemoryStream()) {
using (BinaryReader br = new BinaryReader(ms)) {
Console.WriteLine($"processing {files[i].Name} ({i}/{files.Length})");
double progress = 0;
int checkpoint = 0;
long blockOffset = 0;
UpdateProgress(progress, ref checkpoint);
fs.CopyTo(ms);
ms.Position = 0;
while (ms.Position < ms.Length)
{
blockOffset = ms.Position;
Block block = new Block();
block.ReadStream(br);
postgreSql.Insert(block, files[i].Name, blockOffset);
ms.Position = blockOffset + (block.size + (2 * sizeof(UInt32)));
progress = ((double)ms.Position / fs.Length) * 100;
if (progress >= checkpoint)
{
UpdateProgress(progress, ref checkpoint);
}
}
}
}
}
Console.WriteLine("\n");
}
postgreSql.CreateIndexes();
postgreSql.RemoveStaleBlocks();
postgreSql.AddHeightColumn();
Console.WriteLine($"end time; {string.Format("{0:HH:mm:ss tt}", DateTime.Now)}");
}
