• Keeping the read-model of history data and orders of each wallet.

Input (v1, Lykke.Service.PostProcessing events; RabbitMQ, protobuf):

• CashInProcessedEvent, CashOutProcessedEvent, CashTransferProcessedEvent, ExecutionProcessedEvent, OrderPlacedEvent, OrderCancelledEvent.

Input (v2, Lykke.Service.BlockchainCashinDetector; RabbitMQ, messagepack):

• CashinCompletedEvent.

Input (v3, Lykke.Service.BlockchainCashoutProcessor; RabbitMQ, messagepack):

• CashoutCompletedEvent.

Input (v4, bitcoinservice; RabbitMQ, messagepack):

• CashinCompletedEvent, CashoutCompletedEvent.

Input (v5, "tx-handler.ethereum.commands" context; RabbitMQ, messagepack):

• SaveEthInHistoryCommand, ProcessEthCoinEventCommand, ProcessHotWalletErc20EventCommand.

Output (HTTP):

• get order by id;
• get orders by wallet id;
• get history by wallet id;

* Service can be scaled by changing prefetch and batch settings (table below, measured on ExecutionProcessedEvent)

• PostgreSQL (data);
• Azure Table Storage (logs);
• RabbitMQ (Cqrs);

Core team