private static void CreateGlobalsTable(JET_DBID utxoDbId, Session jetSession)
{
JET_TABLEID globalsTableId;
JET_COLUMNID chainTipColumnId;
JET_COLUMNID unspentTxCountColumnId;
JET_COLUMNID unspentOutputCountColumnId;
JET_COLUMNID totalTxCountColumnId;
JET_COLUMNID totalInputCountColumnId;
JET_COLUMNID totalOutputCountColumnId;
Api.JetCreateTable(jetSession, utxoDbId, "Globals", 0, 0, out globalsTableId);
Api.JetAddColumn(jetSession, globalsTableId, "ChainTip", new JET_COLUMNDEF { coltyp = JET_coltyp.Binary }, null, 0, out chainTipColumnId);
Api.JetAddColumn(jetSession, globalsTableId, "UnspentTxCount", new JET_COLUMNDEF { coltyp = JET_coltyp.Long, grbit = ColumndefGrbit.ColumnNotNULL }, null, 0, out unspentTxCountColumnId);
Api.JetAddColumn(jetSession, globalsTableId, "UnspentOutputCount", new JET_COLUMNDEF { coltyp = JET_coltyp.Long, grbit = ColumndefGrbit.ColumnNotNULL }, null, 0, out unspentOutputCountColumnId);
Api.JetAddColumn(jetSession, globalsTableId, "TotalTxCount", new JET_COLUMNDEF { coltyp = JET_coltyp.Long, grbit = ColumndefGrbit.ColumnNotNULL }, null, 0, out totalTxCountColumnId);
Api.JetAddColumn(jetSession, globalsTableId, "TotalInputCount", new JET_COLUMNDEF { coltyp = JET_coltyp.Long, grbit = ColumndefGrbit.ColumnNotNULL }, null, 0, out totalInputCountColumnId);
Api.JetAddColumn(jetSession, globalsTableId, "TotalOutputCount", new JET_COLUMNDEF { coltyp = JET_coltyp.Long, grbit = ColumndefGrbit.ColumnNotNULL }, null, 0, out totalOutputCountColumnId);
// initialize global data
using (var jetUpdate = jetSession.BeginUpdate(globalsTableId, JET_prep.Insert))
{
Api.SetColumn(jetSession, globalsTableId, unspentTxCountColumnId, 0);
Api.SetColumn(jetSession, globalsTableId, unspentOutputCountColumnId, 0);
Api.SetColumn(jetSession, globalsTableId, totalTxCountColumnId, 0);
Api.SetColumn(jetSession, globalsTableId, totalInputCountColumnId, 0);
Api.SetColumn(jetSession, globalsTableId, totalOutputCountColumnId, 0);
jetUpdate.Save();
}
Api.JetCloseTable(jetSession, globalsTableId);
}
private static void CreateFlushTable(JET_DBID utxoDbId, Session jetSession)
{
JET_TABLEID flushTableId;
JET_COLUMNID flushColumnId;
var defaultValue = BitConverter.GetBytes(0);
Api.JetCreateTable(jetSession, utxoDbId, "Flush", 0, 0, out flushTableId);
Api.JetAddColumn(jetSession, flushTableId, "Flush", new JET_COLUMNDEF { coltyp = JET_coltyp.Long, grbit = ColumndefGrbit.ColumnEscrowUpdate }, defaultValue, defaultValue.Length, out flushColumnId);
// initialize global data
using (var jetUpdate = jetSession.BeginUpdate(flushTableId, JET_prep.Insert))
{
Api.SetColumn(jetSession, flushTableId, flushColumnId, 0);
jetUpdate.Save();
}
Api.JetCloseTable(jetSession, flushTableId);
}
private void CreateDatabase()
{
JET_DBID blockDbId;
JET_TABLEID globalsTableId;
JET_COLUMNID blockCountColumnId;
JET_COLUMNID flushColumnId;
JET_TABLEID blockIndexTableId;
JET_COLUMNID blockIndexBlockHashColumnId;
JET_COLUMNID blockIndexBlockIndexColumnId;
JET_TABLEID blocksTableId;
JET_COLUMNID blockIndexColumnId;
JET_COLUMNID blockTxIndexColumnId;
JET_COLUMNID blockDepthColumnId;
JET_COLUMNID blockTxHashColumnId;
JET_COLUMNID blockTxBytesColumnId;
using (var jetSession = new Session(this.jetInstance))
{
var createGrbit = CreateDatabaseGrbit.None;
if (EsentVersion.SupportsWindows7Features)
createGrbit |= Windows7Grbits.EnableCreateDbBackgroundMaintenance;
Api.JetCreateDatabase(jetSession, jetDatabase, "", out blockDbId, createGrbit);
var defaultValue = BitConverter.GetBytes(0);
Api.JetCreateTable(jetSession, blockDbId, "Globals", 0, 0, out globalsTableId);
Api.JetAddColumn(jetSession, globalsTableId, "BlockCount", new JET_COLUMNDEF { coltyp = JET_coltyp.Long, grbit = ColumndefGrbit.ColumnEscrowUpdate }, defaultValue, defaultValue.Length, out blockCountColumnId);
Api.JetAddColumn(jetSession, globalsTableId, "Flush", new JET_COLUMNDEF { coltyp = JET_coltyp.Long, grbit = ColumndefGrbit.ColumnEscrowUpdate }, defaultValue, defaultValue.Length, out flushColumnId);
// initialize global data
using (var jetUpdate = jetSession.BeginUpdate(globalsTableId, JET_prep.Insert))
{
Api.SetColumn(jetSession, globalsTableId, blockCountColumnId, 0);
Api.SetColumn(jetSession, globalsTableId, flushColumnId, 0);
jetUpdate.Save();
}
Api.JetCloseTable(jetSession, globalsTableId);
Api.JetCreateTable(jetSession, blockDbId, "BlockIndex", 0, 0, out blockIndexTableId);
Api.JetAddColumn(jetSession, blockIndexTableId, "BlockHash", new JET_COLUMNDEF { coltyp = JET_coltyp.Binary, cbMax = 32, grbit = ColumndefGrbit.ColumnNotNULL | ColumndefGrbit.ColumnFixed }, null, 0, out blockIndexBlockHashColumnId);
Api.JetAddColumn(jetSession, blockIndexTableId, "BlockIndex", new JET_COLUMNDEF { coltyp = JET_coltyp.Long, grbit = ColumndefGrbit.ColumnNotNULL | ColumndefGrbit.ColumnFixed | ColumndefGrbit.ColumnAutoincrement }, null, 0, out blockIndexBlockIndexColumnId);
Api.JetCreateIndex2(jetSession, blockIndexTableId,
new JET_INDEXCREATE[]
{
new JET_INDEXCREATE
{
cbKeyMost = 255,
grbit = CreateIndexGrbit.IndexUnique | CreateIndexGrbit.IndexDisallowNull,
szIndexName = "IX_BlockHash",
szKey = "+BlockHash\0\0",
cbKey = "+BlockHash\0\0".Length
}
}, 1);
Api.JetCloseTable(jetSession, blockIndexTableId);
Api.JetCreateTable(jetSession, blockDbId, "Blocks", 0, 0, out blocksTableId);
Api.JetAddColumn(jetSession, blocksTableId, "BlockIndex", new JET_COLUMNDEF { coltyp = JET_coltyp.Long, grbit = ColumndefGrbit.ColumnNotNULL }, null, 0, out blockIndexColumnId);
Api.JetAddColumn(jetSession, blocksTableId, "TxIndex", new JET_COLUMNDEF { coltyp = JET_coltyp.Long, grbit = ColumndefGrbit.ColumnNotNULL }, null, 0, out blockTxIndexColumnId);
Api.JetAddColumn(jetSession, blocksTableId, "Depth", new JET_COLUMNDEF { coltyp = JET_coltyp.Long, grbit = ColumndefGrbit.ColumnNotNULL }, null, 0, out blockDepthColumnId);
Api.JetAddColumn(jetSession, blocksTableId, "TxHash", new JET_COLUMNDEF { coltyp = JET_coltyp.Binary, cbMax = 32, grbit = ColumndefGrbit.ColumnNotNULL | ColumndefGrbit.ColumnFixed }, null, 0, out blockTxHashColumnId);
Api.JetAddColumn(jetSession, blocksTableId, "TxBytes", new JET_COLUMNDEF { coltyp = JET_coltyp.LongBinary }, null, 0, out blockTxBytesColumnId);
Api.JetCreateIndex2(jetSession, blocksTableId,
new JET_INDEXCREATE[]
{
new JET_INDEXCREATE
{
cbKeyMost = 255,
grbit = CreateIndexGrbit.IndexUnique | CreateIndexGrbit.IndexDisallowNull,
szIndexName = "IX_BlockIndexTxIndex",
szKey = "+BlockIndex\0TxIndex\0\0",
cbKey = "+BlockIndex\0TxIndex\0\0".Length
}
}, 1);
Api.JetCloseTable(jetSession, blocksTableId);
}
}
private void CreateDatabase()
{
JET_DBID blockDbId;
JET_TABLEID globalsTableId;
JET_COLUMNID flushColumnId;
JET_TABLEID blockHeadersTableId;
JET_COLUMNID blockHeaderHashColumnId;
JET_COLUMNID blockHeaderPreviousHashColumnId;
JET_COLUMNID blockHeaderHeightColumnId;
JET_COLUMNID blockHeaderTotalWorkColumnId;
JET_COLUMNID blockHeaderValidColumnId;
JET_COLUMNID blockHeaderBytesColumnId;
using (var jetSession = new Session(this.jetInstance))
{
var createGrbit = CreateDatabaseGrbit.None;
if (EsentVersion.SupportsWindows7Features)
createGrbit |= Windows7Grbits.EnableCreateDbBackgroundMaintenance;
Api.JetCreateDatabase(jetSession, jetDatabase, "", out blockDbId, createGrbit);
var defaultValue = BitConverter.GetBytes(0);
Api.JetCreateTable(jetSession, blockDbId, "Globals", 0, 0, out globalsTableId);
Api.JetAddColumn(jetSession, globalsTableId, "Flush", new JET_COLUMNDEF { coltyp = JET_coltyp.Long, grbit = ColumndefGrbit.ColumnEscrowUpdate }, defaultValue, defaultValue.Length, out flushColumnId);
// initialize global data
using (var jetUpdate = jetSession.BeginUpdate(globalsTableId, JET_prep.Insert))
{
Api.SetColumn(jetSession, globalsTableId, flushColumnId, 0);
jetUpdate.Save();
}
Api.JetCloseTable(jetSession, globalsTableId);
Api.JetCreateTable(jetSession, blockDbId, "BlockHeaders", 0, 0, out blockHeadersTableId);
Api.JetAddColumn(jetSession, blockHeadersTableId, "BlockHash", new JET_COLUMNDEF { coltyp = JET_coltyp.Binary, cbMax = 32, grbit = ColumndefGrbit.ColumnNotNULL | ColumndefGrbit.ColumnFixed }, null, 0, out blockHeaderHashColumnId);
Api.JetAddColumn(jetSession, blockHeadersTableId, "PreviousBlockHash", new JET_COLUMNDEF { coltyp = JET_coltyp.Binary, cbMax = 32, grbit = ColumndefGrbit.ColumnNotNULL | ColumndefGrbit.ColumnFixed }, null, 0, out blockHeaderPreviousHashColumnId);
Api.JetAddColumn(jetSession, blockHeadersTableId, "Height", new JET_COLUMNDEF { coltyp = JET_coltyp.Long, grbit = ColumndefGrbit.ColumnNotNULL }, null, 0, out blockHeaderHeightColumnId);
Api.JetAddColumn(jetSession, blockHeadersTableId, "TotalWork", new JET_COLUMNDEF { coltyp = JET_coltyp.Binary, grbit = ColumndefGrbit.ColumnNotNULL }, null, 0, out blockHeaderTotalWorkColumnId);
Api.JetAddColumn(jetSession, blockHeadersTableId, "Valid", new JET_COLUMNDEF { coltyp = JET_coltyp.Bit, }, null, 0, out blockHeaderValidColumnId);
Api.JetAddColumn(jetSession, blockHeadersTableId, "BlockHeaderBytes", new JET_COLUMNDEF { coltyp = JET_coltyp.Binary, grbit = ColumndefGrbit.ColumnNotNULL }, null, 0, out blockHeaderBytesColumnId);
Api.JetCreateIndex2(jetSession, blockHeadersTableId,
new JET_INDEXCREATE[]
{
new JET_INDEXCREATE
{
cbKeyMost = 255,
grbit = CreateIndexGrbit.IndexUnique | CreateIndexGrbit.IndexDisallowNull,
szIndexName = "IX_BlockHash",
szKey = "+BlockHash\0\0",
cbKey = "+BlockHash\0\0".Length
}
}, 1);
//Api.JetCreateIndex2(jetSession, blockHeadersTableId,
// new JET_INDEXCREATE[]
// {
// new JET_INDEXCREATE
// {
// cbKeyMost = 255,
// grbit = CreateIndexGrbit.IndexDisallowNull,
// szIndexName = "IX_PreviousBlockHash",
// szKey = "+PreviousBlockHash\0\0",
// cbKey = "+PreviousBlockHash\0\0".Length
// }
// }, 1);
//Api.JetCreateIndex2(jetSession, blockHeadersTableId,
// new JET_INDEXCREATE[]
// {
// new JET_INDEXCREATE
// {
// cbKeyMost = 255,
// grbit = CreateIndexGrbit.IndexDisallowNull,
// szIndexName = "IX_Height",
// szKey = "+Height\0\0",
// cbKey = "+Height\0\0".Length
// }
// }, 1);
Api.JetCreateIndex2(jetSession, blockHeadersTableId,
new JET_INDEXCREATE[]
{
new JET_INDEXCREATE
{
cbKeyMost = 255,
grbit = CreateIndexGrbit.IndexDisallowNull,
szIndexName = "IX_TotalWork",
szKey = "-TotalWork\0\0",
cbKey = "-TotalWork\0\0".Length
}
}, 1);
Api.JetCloseTable(jetSession, blockHeadersTableId);
}
}