private ResultWrapper <Core.Block> GetBlock(BlockParameter blockParameter, bool allowNulls = false)
{
switch (blockParameter.Type)
{
case BlockParameterType.Pending:
var pending = _blockchainBridge.FindBlock(_blockchainBridge.BestSuggested.Hash, false);
return(ResultWrapper <Block> .Success(pending)); // TODO: a pending block for sealEngine, work in progress
case BlockParameterType.Latest:
return(ResultWrapper <Block> .Success(_blockchainBridge.RetrieveHeadBlock()));
case BlockParameterType.Earliest:
var genesis = _blockchainBridge.RetrieveGenesisBlock();
return(ResultWrapper <Block> .Success(genesis));
case BlockParameterType.BlockId:
if (blockParameter.BlockId == null)
{
return(ResultWrapper <Block> .Fail($"Block number is required for {BlockParameterType.BlockId}", ErrorType.InvalidParams));
}
Block block = _blockchainBridge.FindBlock(blockParameter.BlockId.Value);
if (block == null && !allowNulls)
{
return(ResultWrapper <Block> .Fail($"Cannot find block {blockParameter.BlockId.Value}", ErrorType.NotFound));
}
return(ResultWrapper <Block> .Success(block));
default:
throw new Exception($"{nameof(BlockParameterType)} not supported: {blockParameter.Type}");
}
}
private ResultWrapper <Core.Block> GetBlock(BlockParameter blockParameter)
{
switch (blockParameter.Type)
{
case BlockParameterType.Pending:
var pending = _blockchainBridge.FindBlock(_blockchainBridge.BestSuggested.Hash, false);
return(ResultWrapper <Core.Block> .Success(pending)); // TODO: a pending block for sealEngine, work in progress
case BlockParameterType.Latest:
return(ResultWrapper <Core.Block> .Success(_blockchainBridge.RetrieveHeadBlock()));
case BlockParameterType.Earliest:
var genesis = _blockchainBridge.RetrieveGenesisBlock();
return(ResultWrapper <Core.Block> .Success(genesis));
case BlockParameterType.BlockId:
if (blockParameter.BlockId?.Value == null)
{
return(ResultWrapper <Core.Block> .Fail($"Block id is required for {BlockParameterType.BlockId}", ErrorType.InvalidParams));
}
var value = blockParameter.BlockId.AsNumber();
if (!value.HasValue)
{
return(ResultWrapper <Core.Block> .Fail("Invalid block id", ErrorType.InvalidParams));
}
var block = _blockchainBridge.FindBlock(new UInt256(value.Value));
if (block == null)
{
return(ResultWrapper <Core.Block> .Fail($"Cannot find block for {value.Value}", ErrorType.NotFound));
}
return(ResultWrapper <Core.Block> .Success(block));
default:
throw new Exception($"BlockParameterType not supported: {blockParameter.Type}");
}
}
private ResultWrapper <Core.Block> GetBlock(BlockParameter blockParameter)
{
switch (blockParameter.Type)
{
case BlockParameterType.Pending:
var pending = _blockchainBridge.FindBlock(_blockchainBridge.BestSuggested.Hash, false);
return(ResultWrapper <Core.Block> .Success(pending)); // TODO: a pending block for sealEngine, work in progress
case BlockParameterType.Latest:
return(ResultWrapper <Core.Block> .Success(_blockchainBridge.RetrieveHeadBlock()));
case BlockParameterType.Earliest:
var genesis = _blockchainBridge.RetrieveGenesisBlock();
return(ResultWrapper <Core.Block> .Success(genesis));
case BlockParameterType.BlockId:
if (blockParameter.BlockId?.Value == null)
{
return(ResultWrapper <Core.Block> .Fail($"Block id is required for {BlockParameterType.BlockId}", ErrorType.InvalidParams));
}
var value = blockParameter.BlockId.GetValue();
if (!value.HasValue)
{
return(ResultWrapper <Core.Block> .Fail("Invalid block id", ErrorType.InvalidParams));
}
throw new NotImplementedException(); // TODO: TKS - discuss with me later, there was a rebuilt of BlockStore / Blockchain, work in progress now, so just commenting it out
// var block = _blockTree.FindBlock(value.Value);
// if (block == null)
// {
// return ResultWrapper<Core.Block>.Fail($"Cannot find block for {value.Value}", ErrorType.NotFound);
// }
// return ResultWrapper<Core.Block>.Success(block);
default:
throw new Exception($"BlockParameterType not supported: {blockParameter.Type}");
}
}
