public IEnumerable <SyncTransactionInfo> BlockTransactionGetByBlockIndex(long blockIndex)
{
SyncBlockInfo blk = BlockGetByIndex(blockIndex);
SyncBlockInfo current = BlockGetBlockCount(1).First();
FilterDefinition <MapTransactionBlock> filter = Builders <MapTransactionBlock> .Filter.Eq(info => info.BlockIndex, blk.BlockIndex);
var trxs = MapTransactionBlock.Find(filter).ToList();
return(trxs.Select(s => new SyncTransactionInfo
{
BlockIndex = s.BlockIndex,
BlockHash = blk.BlockHash,
Timestamp = blk.BlockTime,
TransactionHash = s.TransactionId,
Confirmations = current.BlockIndex - s.BlockIndex
}));
}
public void DeleteBlock(string blockHash)
{
SyncBlockInfo block = BlockGetByHash(blockHash);
// delete the outputs
FilterDefinition <MapTransactionAddress> addrFilter = Builders <MapTransactionAddress> .Filter.Eq(addr => addr.BlockIndex, block.BlockIndex);
MapTransactionAddress.DeleteMany(addrFilter);
// delete the transaction
FilterDefinition <MapTransactionBlock> transactionFilter = Builders <MapTransactionBlock> .Filter.Eq(info => info.BlockIndex, block.BlockIndex);
MapTransactionBlock.DeleteMany(transactionFilter);
// delete the block itself.
FilterDefinition <MapBlock> blockFilter = Builders <MapBlock> .Filter.Eq(info => info.BlockHash, blockHash);
MapBlock.DeleteOne(blockFilter);
}
public SyncTransactionInfo BlockTransactionGet(string transactionId)
{
FilterDefinition <MapTransactionBlock> filter = Builders <MapTransactionBlock> .Filter.Eq(info => info.TransactionId, transactionId);
MapTransactionBlock trx = MapTransactionBlock.Find(filter).FirstOrDefault();
if (trx == null)
{
return(null);
}
SyncBlockInfo current = BlockGetBlockCount(1).First();
SyncBlockInfo blk = BlockGetByIndex(trx.BlockIndex);
return(new SyncTransactionInfo
{
BlockIndex = trx.BlockIndex,
BlockHash = blk.BlockHash,
Timestamp = blk.BlockTime,
TransactionHash = trx.TransactionId,
Confirmations = current.BlockIndex - trx.BlockIndex
});
}
