A DEX aggregator stack combines real-time market data ingestion from multiple chains, route computation algorithms that find optimal swap paths across liquidity venues, a high-throughput API serving wallet and dapp queries, and the underlying RPC infrastructure that feeds market data and posts transactions. The combined resource demand is substantial: the aggregator backend typically needs 32 GB+ of RAM, 16+ CPU cores and fast NVMe storage for the in-memory and persisted liquidity state.
AnubizHost blockchain-tier dedicated servers exceed this profile with 64 GB to 128 GB of RAM, 32 CPU cores and NVMe RAID storage. The CPU cores matter particularly for route computation, which can be CPU-bound for complex multi-hop swaps across many liquidity venues. Memory allocation matters for in-memory liquidity caches that need to stay hot for sub-100 ms response times on swap quote requests.
For aggregators supporting multiple chains (Ethereum, Polygon, Arbitrum, Optimism, Base, BNB Chain, Avalanche), the standard architecture is one dedicated server per chain hosting the chain's RPC node, plus one or more aggregator backend servers that consume data from all the chain RPC nodes. We can scope multi-server packages with private interconnects for this topology.