public static Block GetBlock(this IBlockchainBridge blockchainBridge, BlockParameter blockParameter, bool allowNulls = false, bool recoverTxSenders = false)
{
Block block;
switch (blockParameter.Type)
{
case BlockParameterType.Pending:
{
block = blockchainBridge.FindPendingBlock();
break;
}
case BlockParameterType.Latest:
{
block = blockchainBridge.FindLatestBlock();
break;
}
case BlockParameterType.Earliest:
{
block = blockchainBridge.FindEarliestBlock();
break;
}
case BlockParameterType.BlockId:
{
if (blockParameter.BlockId == null)
{
throw new JsonRpcException(ErrorType.InvalidParams, $"Block number is required for {BlockParameterType.BlockId}");
}
block = blockchainBridge.FindBlock(blockParameter.BlockId.Value);
break;
}
default:
throw new Exception($"{nameof(BlockParameterType)} not supported: {blockParameter.Type}");
}
if (block == null && !allowNulls)
{
throw new JsonRpcException(ErrorType.NotFound, $"Cannot find block {blockParameter}");
}
if (block != null && recoverTxSenders)
{
blockchainBridge.RecoverTxSenders(block);
}
return(block);
}
