Upstream sync

config/config.go

@@ -39,6 +39,12 @@ func Load() error {
 			HostName:     getEnv("NOVATECH_DATABASE_ADDRESS", "localhost"),
 			Port:         getEnv("NOVATECH_DATABASE_PORT", " "),
 		},
+		Blockchain: Blockchain{
+			NetworkEndpoint:  getEnv("NOVATECH_BLOCKCHAIN_NETWORK_ENDPOINT", ""),
+			ContractAddress:  getEnv("NOVATECH_BLOCKCHAIN_CONTRACT_ADDRESS", ""),
+			WalletAddress:    getEnv("NOVATECH_BLOCKCHAIN_WALLET_ADDRESS", ""),
+			WalletPrivateKey: getEnv("NOVATECH_BLOCKCHAIN_WALLET_PRIVATE_KEY", ""),
+		},
 	}
 
 	return nil

config/models.go

@@ -5,6 +5,7 @@ type Config struct {
 	Service      Service
 	AdminService Service
 	Database     Database
+	Blockchain   Blockchain
 }
 
 // Service contains configuration for service
@@ -15,6 +16,14 @@ type Service struct {
 	BlockchainSecret string
 }
 
+// Blockchain contains configuration for blockchain
+type Blockchain struct {
+	NetworkEndpoint  string
+	ContractAddress  string
+	WalletAddress    string
+	WalletPrivateKey string
+}
+
 // Database configuration
 type Database struct {
 	UserName     string