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| Original file line number | Diff line number | Diff line change |
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| @@ -1,3 +1,11 @@ | ||
| module github.com/oasislabs/oasis-core-rosetta-gateway | ||
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| go 1.14 | ||
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| replace github.com/tendermint/tendermint => github.com/oasislabs/tendermint v0.33.4-oasis1 | ||
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| require ( | ||
| github.com/coinbase/rosetta-sdk-go v0.1.5 | ||
| github.com/oasislabs/oasis-core/go v0.0.0-20200507164617-35b7f62efec5 | ||
| google.golang.org/grpc v1.29.1 | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,77 @@ | ||
| package main | ||
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| import "fmt" | ||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "net/http" | ||
| "os" | ||
| "strconv" | ||
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| "github.com/coinbase/rosetta-sdk-go/server" | ||
| "github.com/oasislabs/oasis-core/go/common/logging" | ||
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| "github.com/oasislabs/oasis-core-rosetta-gateway/oasis-client" | ||
| "github.com/oasislabs/oasis-core-rosetta-gateway/services" | ||
| ) | ||
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| // GatewayPortEnvVar is the name of the environment variable that specifies | ||
| // which port the Oasis Rosetta gateway should run on. | ||
| const GatewayPortEnvVar = "OASIS_ROSETTA_GATEWAY_PORT" | ||
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| var logger = logging.GetLogger("oasis-rosetta-gateway") | ||
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| // NewBlockchainRouter returns a Mux http.Handler from a collection of | ||
| // Rosetta service controllers. | ||
| func NewBlockchainRouter(oasisClient oasis_client.OasisClient) http.Handler { | ||
| networkAPIController := server.NewNetworkAPIController(services.NewNetworkAPIService(oasisClient)) | ||
| accountAPIController := server.NewAccountAPIController(services.NewAccountAPIService(oasisClient)) | ||
| blockAPIController := server.NewBlockAPIController(services.NewBlockAPIService(oasisClient)) | ||
| constructionAPIController := server.NewConstructionAPIController(services.NewConstructionAPIService(oasisClient)) | ||
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| return server.NewRouter(networkAPIController, accountAPIController, blockAPIController, constructionAPIController) | ||
| } | ||
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| func main() { | ||
| fmt.Println("Hello, world.") | ||
| // Get server port from environment variable or use the default. | ||
| port := os.Getenv(GatewayPortEnvVar) | ||
| if port == "" { | ||
| port = "8080" | ||
| } | ||
| nPort, err := strconv.Atoi(port) | ||
| if err != nil { | ||
| fmt.Fprintf(os.Stderr, "ERROR: Malformed %s environment variable: %v\n", GatewayPortEnvVar, err) | ||
| os.Exit(1) | ||
| } | ||
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| // Prepare a new Oasis gRPC client. | ||
| oasisClient, err := oasis_client.New() | ||
| if err != nil { | ||
| fmt.Fprintf(os.Stderr, "ERROR: Failed to prepare Oasis gRPC client: %v\n", err) | ||
| os.Exit(1) | ||
| } | ||
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| // Make a test request using the client to see if the node works. | ||
| cid, err := oasisClient.GetChainID(context.Background()) | ||
| if err != nil { | ||
| fmt.Fprintf(os.Stderr, "ERROR: Node connectivity error: %v\n", err) | ||
| os.Exit(1) | ||
| } | ||
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| // Initialize logging. | ||
| err = logging.Initialize(os.Stdout, logging.FmtLogfmt, logging.LevelDebug, nil) | ||
| if err != nil { | ||
| fmt.Fprintf(os.Stderr, "ERROR: Unable to initialize logging: %v\n", err) | ||
| os.Exit(1) | ||
| } | ||
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| logger.Info("Connected to Oasis node", "chain_context", cid) | ||
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| // Start the server. | ||
| router := NewBlockchainRouter(oasisClient) | ||
| logger.Info("Oasis Rosetta Gateway listening", "port", nPort) | ||
| err = http.ListenAndServe(fmt.Sprintf(":%d", nPort), router) | ||
| if err != nil { | ||
| fmt.Fprintf(os.Stderr, "Oasis Rosetta Gateway server exited with error: %v\n", err) | ||
| os.Exit(1) | ||
| } | ||
| } |
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