feat: maestro backend w/ turbo tx support

Signed-off-by: Chris Gianelloni <wolf31o2@blinklabs.io>

go.mod

@@ -10,6 +10,7 @@ require (
 	github.com/gin-contrib/zap v1.1.4
 	github.com/gin-gonic/gin v1.10.0
 	github.com/kelseyhightower/envconfig v1.4.0
+	github.com/maestro-org/go-sdk v1.2.0
 	go.uber.org/automaxprocs v1.6.0
 	go.uber.org/zap v1.27.0
 	gopkg.in/yaml.v2 v2.4.0

go.sum

@@ -59,6 +59,8 @@ github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
 github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
+github.com/maestro-org/go-sdk v1.2.0 h1:0YbC5bwRWklV25L1Z4p2pg2VQYasZGDaC9Epfxwd3a0=
+github.com/maestro-org/go-sdk v1.2.0/go.mod h1:EYaRwFT8nkwFzZsN6xK256j+r7ASUUn9p44RlaqYjE8=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=

internal/api/api.go

@@ -17,6 +17,7 @@ package api
 import (
 	"bytes"
 	"context"
+	"encoding/hex"
 	"fmt"
 	"io"
 	"net/http"
@@ -30,6 +31,7 @@ import (
 	cors "github.com/gin-contrib/cors"
 	ginzap "github.com/gin-contrib/zap"
 	"github.com/gin-gonic/gin"
+	maestro "github.com/maestro-org/go-sdk/client"
 
 	"github.com/blinklabs-io/tx-submit-api-mirror/internal/config"
 	"github.com/blinklabs-io/tx-submit-api-mirror/internal/logging"
@@ -196,10 +198,74 @@ func handleSubmitTx(c *gin.Context) {
 					connReused,
 				)
 			} else {
-				logger.Errorw(fmt.Sprintf("failed to send request to backend %s: got response %d, %s", backend, resp.StatusCode, string(respBody)), "latency", elapsedTime.Seconds(), "connReused", connReused)
+				logger.Errorw(
+					fmt.Sprintf(
+						"failed to send request to backend %s: got response %d, %s",
+						backend,
+						resp.StatusCode,
+						string(respBody),
+					),
+					"latency",
+					elapsedTime.Seconds(),
+					"connReused",
+					connReused,
+				)
 			}
 		}(backend)
 	}
+	// Optional Maestro
+	if cfg.Maestro.ApiKey != "" {
+		go func(cfg *config.Config, rawTx []byte) {
+			txHex := hex.EncodeToString(rawTx)
+			maestroClient := maestro.NewClient(cfg.Maestro.ApiKey, cfg.Maestro.Network)
+			startTime := time.Now()
+			if cfg.Maestro.TurboTx {
+				_, err := maestroClient.TxManagerSubmitTurbo(txHex)
+				elapsedTime := time.Since(startTime)
+				if err != nil {
+					logger.Errorw(
+						fmt.Sprintf(
+							"failed to send request to Maestro: got response %v",
+							err,
+						),
+						"latency",
+						elapsedTime.Seconds(),
+					)
+					return
+				}
+				logger.Infow(
+					fmt.Sprintf(
+						"successfully submitted transaction %s to Maestro TurboTx",
+						tx.Hash(),
+					),
+					"latency",
+					elapsedTime.Seconds(),
+				)
+				return
+			}
+			_, err := maestroClient.TxManagerSubmit(txHex)
+			elapsedTime := time.Since(startTime)
+			if err != nil {
+				logger.Errorw(
+					fmt.Sprintf(
+						"failed to send request to Maestro: got response %v",
+						err,
+					),
+					"latency",
+					elapsedTime.Seconds(),
+				)
+				return
+			}
+			logger.Infow(
+				fmt.Sprintf(
+					"successfully submitted transaction %s to Maestro",
+					tx.Hash(),
+				),
+				"latency",
+				elapsedTime.Seconds(),
+			)
+		}(cfg, rawTx)
+	}
 	// Return transaction ID
 	c.String(202, tx.Hash())
 }

internal/config/config.go

@@ -23,37 +23,48 @@ import (
 )
 
 type Config struct {
-	Logging  LoggingConfig `yaml:"logging"`
 	Api      ApiConfig     `yaml:"api"`
+	Logging  LoggingConfig `yaml:"logging"`
+	Maestro  MaestroConfig `yaml:"maestro"`
 	Tls      TlsConfig     `yaml:"tls"`
 	Backends []string      `yaml:"backends" envconfig:"BACKENDS"`
 }
 
-type LoggingConfig struct {
-	Level string `yaml:"level" envconfig:"LOGGING_LEVEL"`
-}
-
 type ApiConfig struct {
 	ListenAddress string `yaml:"address"        envconfig:"API_LISTEN_ADDRESS"`
 	ListenPort    uint   `yaml:"port"           envconfig:"API_LISTEN_PORT"`
 	ClientTimeout uint   `yaml:"client_timeout" envconfig:"CLIENT_TIMEOUT"`
 }
 
+type LoggingConfig struct {
+	Level string `yaml:"level" envconfig:"LOGGING_LEVEL"`
+}
+
+type MaestroConfig struct {
+	ApiKey  string `yaml:"apiKey"  envconfig:"MAESTRO_API_KEY"`
+	Network string `yaml:"network" envconfig:"MAESTRO_NETWORK"`
+	TurboTx bool   `yaml:"turboTx" envconfig:"MAESTRO_TURBO_TX"`
+}
+
 type TlsConfig struct {
 	CertFilePath string `yaml:"certFilePath" envconfig:"TLS_CERT_FILE_PATH"`
 	KeyFilePath  string `yaml:"keyFilePath"  envconfig:"TLS_KEY_FILE_PATH"`
 }
 
 // Singleton config instance with default values
 var globalConfig = &Config{
-	Logging: LoggingConfig{
-		Level: "info",
-	},
 	Api: ApiConfig{
 		ListenAddress: "",
 		ListenPort:    8090,
 		ClientTimeout: 60000, // [ms]
 	},
+	Logging: LoggingConfig{
+		Level: "info",
+	},
+	Maestro: MaestroConfig{
+		Network: "mainnet",
+		TurboTx: false,
+	},
 }
 
 func Load(configFile string) (*Config, error) {