public IActionResult GetBlock([FromQuery] SearchByHashRequest query)
{
if (!this.ModelState.IsValid)
{
return(ModelStateErrors.BuildErrorResponse(this.ModelState));
}
try
{
uint256 blockId = uint256.Parse(query.Hash);
ChainedHeader chainedHeader = this.chainIndexer.GetHeader(blockId);
if (chainedHeader == null)
{
return(this.Ok("Block not found"));
}
Block block = chainedHeader.Block ?? this.blockStore.GetBlock(blockId);
// In rare occasions a block that is found in the
// indexer may not have been pushed to the store yet.
if (block == null)
{
return(this.Ok("Block not found"));
}
if (!query.OutputJson)
{
return(this.Json(block));
}
BlockModel blockModel = query.ShowTransactionDetails
? new BlockTransactionDetailsModel(block, chainedHeader, this.chainIndexer.Tip, this.network)
: new BlockModel(block, chainedHeader, this.chainIndexer.Tip, this.network);
if (this.network.Consensus.IsProofOfStake)
{
var posBlock = block as PosBlock;
blockModel.PosBlockSignature = posBlock.BlockSignature.ToHex(this.network);
blockModel.PosBlockTrust = new Target(chainedHeader.GetBlockProof()).ToUInt256().ToString();
blockModel.PosChainTrust = chainedHeader.ChainWork.ToString(); // this should be similar to ChainWork
}
return(this.Json(blockModel));
}
catch (Exception e)
{
this.logger.LogError("Exception occurred: {0}", e.ToString());
return(ErrorHelpers.BuildErrorResponse(HttpStatusCode.BadRequest, e.Message, e.ToString()));
}
}
public object GetBlock(string blockHash, int verbosity = 1)
{
uint256 blockId = uint256.Parse(blockHash);
// Does the block exist.
ChainedHeader chainedHeader = this.ChainIndexer.GetHeader(blockId);
if (chainedHeader == null)
{
return(null);
}
Block block = chainedHeader.Block ?? this.blockStore?.GetBlock(blockId);
// In rare occasions a block that is found in the
// indexer may not have been pushed to the store yet.
if (block == null)
{
return(null);
}
if (verbosity == 0)
{
return(new HexModel(block.ToHex(this.Network)));
}
var blockModel = new BlockModel(block, chainedHeader, this.ChainIndexer.Tip, this.Network, verbosity);
if (this.Network.Consensus.IsProofOfStake)
{
var posBlock = block as PosBlock;
blockModel.PosBlockSignature = posBlock.BlockSignature.ToHex(this.Network);
blockModel.PosBlockTrust = new Target(chainedHeader.GetBlockProof()).ToUInt256().ToString();
blockModel.PosChainTrust = chainedHeader.ChainWork.ToString(); // this should be similar to ChainWork
if (this.stakeChain != null)
{
BlockStake blockStake = this.stakeChain.Get(blockId);
blockModel.PosModifierv2 = blockStake?.StakeModifierV2.ToString();
blockModel.PosFlags = blockStake?.Flags == BlockFlag.BLOCK_PROOF_OF_STAKE ? "proof-of-stake" : "proof-of-work";
blockModel.PosHashProof = blockStake?.HashProof.ToString();
}
}
return(blockModel);
}