feat: add nowpayments gateway

.env.example

@@ -9,6 +9,11 @@ DISCORD_TOKEN=
 DISCORD_GUILD_ID=
 TWITTER_BEARER_TOKEN=
 TWITTER_ID=
-TURBOSWAP_API_TOKEN=
-TURBOSWAP_URL=
 AUTHORIZED_DISCORD_IDS=
+NOWPAYMENTS_LISTEN_PORT=50055
+NOWPAYMENTS_WEBHOOK=
+NOWPAYMENTS_API_URL=https://api-sandbox.nowpayments.io
+NOWPAYMENTS_API_KEY=
+NOWPAYMENTS_IPN_SECRET=
+NOWPAYMENTS_USERNAME=
+NOWPAYMENTS_PASSWORD=

Makefile

@@ -25,13 +25,13 @@ mock:
 	mockgen -source=./wallet/interface.go      -destination=./wallet/mock.go      -package=wallet
 	mockgen -source=./store/interface.go       -destination=./store/mock.go       -package=store
 	mockgen -source=./twitter_api/interface.go -destination=./twitter_api/mock.go -package=twitter_api
-	mockgen -source=./turboswap/interface.go   -destination=./turboswap/mock.go   -package=turboswap
+	mockgen -source=./nowpayments/interface.go -destination=./nowpayments/mock.go -package=nowpayments
 
 ### Formatting, linting, and vetting
 fmt:
 	gofumpt -l -w .
 	go mod tidy
-	
+
 check:
 	golangci-lint run --build-tags "${BUILD_TAG}" --timeout=20m0s
 

config/config.go

@@ -6,25 +6,21 @@ import (
 	"strings"
 
 	"github.com/joho/godotenv"
+	"github.com/kehiy/RoboPac/nowpayments"
 	"github.com/pactus-project/pactus/util"
 )
 
 type Config struct {
-	Network         string
-	WalletAddress   string
-	WalletPath      string
-	WalletPassword  string
-	NetworkNodes    []string
-	LocalNode       string
-	StorePath       string
-	DiscordBotCfg   DiscordBotConfig
-	TwitterAPICfg   TwitterAPIConfig
-	TurboswapConfig TurboswapConfig
-}
-
-type TurboswapConfig struct {
-	APIToken string
-	URL      string
+	Network           string
+	WalletAddress     string
+	WalletPath        string
+	WalletPassword    string
+	NetworkNodes      []string
+	LocalNode         string
+	StorePath         string
+	DiscordBotCfg     DiscordBotConfig
+	TwitterAPICfg     TwitterAPIConfig
+	NowPaymentsConfig nowpayments.Config
 }
 
 type TwitterAPIConfig struct {
@@ -60,9 +56,14 @@ func Load(filePaths ...string) (*Config, error) {
 			BearerToken: os.Getenv("TWITTER_BEARER_TOKEN"),
 			TwitterID:   os.Getenv("TWITTER_ID"),
 		},
-		TurboswapConfig: TurboswapConfig{
-			APIToken: os.Getenv("TURBOSWAP_API_TOKEN"),
-			URL:      os.Getenv("TURBOSWAP_URL"),
+		NowPaymentsConfig: nowpayments.Config{
+			ListenPort: os.Getenv("NOWPAYMENTS_LISTEN_PORT"),
+			Webhook:    os.Getenv("NOWPAYMENTS_WEBHOOK"),
+			APIToken:   os.Getenv("NOWPAYMENTS_API_KEY"),
+			APIUrl:     os.Getenv("NOWPAYMENTS_API_URL"),
+			IPNSecret:  os.Getenv("NOWPAYMENTS_IPN_SECRET"),
+			Username:   os.Getenv("NOWPAYMENTS_USERNAME"),
+			Password:   os.Getenv("NOWPAYMENTS_PASSWORD"),
 		},
 	}
 

discord/commands.go

@@ -100,8 +100,8 @@ var commands = []*discordgo.ApplicationCommand{
 		Description: "TestNet reward claim status",
 	},
 	{
-		Name:        "twitter-campaign",
-		Description: "Get Twitter campaign discount code",
+		Name:        "booster-payment",
+		Description: "Create payment link in Validator Booster Program",
 		Options: []*discordgo.ApplicationCommandOption{
 			{
 				Type:        discordgo.ApplicationCommandOptionString,
@@ -118,8 +118,8 @@ var commands = []*discordgo.ApplicationCommand{
 		},
 	},
 	{
-		Name:        "twitter-campaign-status",
-		Description: "Status of Twitter campaign",
+		Name:        "booster-claim",
+		Description: "Claim the stake PAC coin in Validator Booster Program",
 		Options: []*discordgo.ApplicationCommandOption{
 			{
 				Type:        discordgo.ApplicationCommandOptionString,
@@ -130,8 +130,8 @@ var commands = []*discordgo.ApplicationCommand{
 		},
 	},
 	{
-		Name:        "twitter-campaign-whitelist",
-		Description: "Whitelist a non-active Twitter account for Twitter campaign",
+		Name:        "booster-whitelist",
+		Description: "Whitelist a non-active Twitter account in Validator Booster Program",
 		Options: []*discordgo.ApplicationCommandOption{
 			{
 				Type:        discordgo.ApplicationCommandOptionString,
@@ -144,16 +144,16 @@ var commands = []*discordgo.ApplicationCommand{
 }
 
 var commandHandlers = map[string]func(*DiscordBot, *discordgo.Session, *discordgo.InteractionCreate){
-	"help":                       helpCommandHandler,
-	"claim":                      claimCommandHandler,
-	"claimer-info":               claimerInfoCommandHandler,
-	"node-info":                  nodeInfoCommandHandler,
-	"network-health":             networkHealthCommandHandler,
-	"network-status":             networkStatusCommandHandler,
-	"wallet":                     walletCommandHandler,
-	"claim-status":               claimStatusCommandHandler,
-	"reward-calc":                rewardCalcCommandHandler,
-	"twitter-campaign":           twitterCampaignCommandHandler,
-	"twitter-campaign-status":    twitterCampaignStatusCommandHandler,
-	"twitter-campaign-whitelist": twitterCampaignWhitelistCommandHandler,
+	"help":              helpCommandHandler,
+	"claim":             claimCommandHandler,
+	"claimer-info":      claimerInfoCommandHandler,
+	"node-info":         nodeInfoCommandHandler,
+	"network-health":    networkHealthCommandHandler,
+	"network-status":    networkStatusCommandHandler,
+	"wallet":            walletCommandHandler,
+	"claim-status":      claimStatusCommandHandler,
+	"reward-calc":       rewardCalcCommandHandler,
+	"booster-payment":   boosterPaymentCommandHandler,
+	"booster-claim":     boosterClaimCommandHandler,
+	"booster-whitelist": boosterWhitelistCommandHandler,
 }

discord/embeds.go

@@ -23,8 +23,8 @@ func helpEmbed(s *discordgo.Session) *discordgo.MessageEmbed {
 			"```/network-status``` Shows a brief info about network.\n" +
 			"```/network-health``` Check and shows network health status.\n" +
 			"```/wallet``` Shows RoboPac wallet address and balance.\n" +
-			"```/twitter-campaign``` Get discount code on Twitter Campaign.\n" +
-			"```/twitter-campaign-status``` Check the status of Twitter Campaign.\n",
+			"```/booster-payment``` Create payment link in Validator Booster Program.\n" +
+			"```/booster-claim``` Claim the stake PAC coin in Validator Booster Program.\n",
 		Color: PACTUS,
 	}
 }
@@ -93,9 +93,9 @@ func rewardCalcEmbed(s *discordgo.Session, i *discordgo.InteractionCreate, resul
 	}
 }
 
-func twitterCampaignEmbed(s *discordgo.Session, i *discordgo.InteractionCreate, result string) *discordgo.MessageEmbed {
+func boosterEmbed(s *discordgo.Session, i *discordgo.InteractionCreate, result string) *discordgo.MessageEmbed {
 	return &discordgo.MessageEmbed{
-		Title:       "Twitter(X) Campaign 𝕏",
+		Title:       "Pactus Validator Booster Program ✨",
 		Description: result,
 		Color:       PACTUS,
 	}

discord/handlers.go

@@ -182,54 +182,54 @@ func rewardCalcCommandHandler(db *DiscordBot, s *discordgo.Session, i *discordgo
 	db.respondEmbed(embed, s, i)
 }
 
-func twitterCampaignCommandHandler(db *DiscordBot, s *discordgo.Session, i *discordgo.InteractionCreate) {
+func boosterPaymentCommandHandler(db *DiscordBot, s *discordgo.Session, i *discordgo.InteractionCreate) {
 	if !checkMessage(i, s, db.GuildID, i.Member.User.ID) {
 		return
 	}
 
 	twitterName := i.ApplicationCommandData().Options[0].StringValue()
 	valAddr := i.ApplicationCommandData().Options[1].StringValue()
 
-	result, err := db.BotEngine.Run(fmt.Sprintf("twitter-campaign %v %v %v", i.Member.User.ID, twitterName, valAddr))
+	result, err := db.BotEngine.Run(fmt.Sprintf("booster-payment %v %v %v", i.Member.User.ID, twitterName, valAddr))
 	if err != nil {
 		db.respondErrMsg(err, s, i)
 		return
 	}
 
-	embed := twitterCampaignEmbed(s, i, result)
+	embed := boosterEmbed(s, i, result)
 	db.respondEmbed(embed, s, i)
 }
 
-func twitterCampaignStatusCommandHandler(db *DiscordBot, s *discordgo.Session, i *discordgo.InteractionCreate) {
+func boosterClaimCommandHandler(db *DiscordBot, s *discordgo.Session, i *discordgo.InteractionCreate) {
 	if !checkMessage(i, s, db.GuildID, i.Member.User.ID) {
 		return
 	}
 
 	twitterID := i.ApplicationCommandData().Options[0].StringValue()
 
-	result, err := db.BotEngine.Run(fmt.Sprintf("twitter-campaign-status %v", twitterID))
+	result, err := db.BotEngine.Run(fmt.Sprintf("booster-payment-claim %v", twitterID))
 	if err != nil {
 		db.respondErrMsg(err, s, i)
 		return
 	}
 
-	embed := twitterCampaignEmbed(s, i, result)
+	embed := boosterEmbed(s, i, result)
 	db.respondEmbed(embed, s, i)
 }
 
-func twitterCampaignWhitelistCommandHandler(db *DiscordBot, s *discordgo.Session, i *discordgo.InteractionCreate) {
+func boosterWhitelistCommandHandler(db *DiscordBot, s *discordgo.Session, i *discordgo.InteractionCreate) {
 	if !checkMessage(i, s, db.GuildID, i.Member.User.ID) {
 		return
 	}
 
 	twitterName := i.ApplicationCommandData().Options[0].StringValue()
 
-	result, err := db.BotEngine.Run(fmt.Sprintf("twitter-campaign-whitelist %v %v", twitterName, i.Member.User.ID))
+	result, err := db.BotEngine.Run(fmt.Sprintf("booster-payment-whitelist %v %v", twitterName, i.Member.User.ID))
 	if err != nil {
 		db.respondErrMsg(err, s, i)
 		return
 	}
 
-	embed := twitterCampaignEmbed(s, i, result)
+	embed := boosterEmbed(s, i, result)
 	db.respondEmbed(embed, s, i)
 }

engine/engine.go

@@ -11,25 +11,28 @@ import (
 	"github.com/kehiy/RoboPac/client"
 	"github.com/kehiy/RoboPac/config"
 	"github.com/kehiy/RoboPac/log"
+	"github.com/kehiy/RoboPac/nowpayments"
 	"github.com/kehiy/RoboPac/store"
-	"github.com/kehiy/RoboPac/turboswap"
 	"github.com/kehiy/RoboPac/twitter_api"
 	"github.com/kehiy/RoboPac/utils"
 	"github.com/kehiy/RoboPac/wallet"
 	"github.com/libp2p/go-libp2p/core/peer"
 	gonanoid "github.com/matoous/go-nanoid/v2"
 	putils "github.com/pactus-project/pactus/util"
+	"github.com/pactus-project/pactus/util/logger"
 )
 
+var BoosterPrice = 30
+
 type BotEngine struct {
 	ctx    context.Context //nolint
 	cancel func()
 
-	wallet    wallet.IWallet
-	store     store.IStore
-	turboswap turboswap.ITurboSwap
-	clientMgr *client.Mgr
-	logger    *log.SubLogger
+	wallet      wallet.IWallet
+	store       store.IStore
+	nowpayments nowpayments.INowpayment
+	clientMgr   *client.Mgr
+	logger      *log.SubLogger
 
 	twitterClient twitter_api.IClient
 
@@ -88,17 +91,17 @@ func NewBotEngine(cfg *config.Config) (IEngine, error) {
 	}
 	log.Info("twitterClient loaded successfully")
 
-	turboswap, err := turboswap.NewTurboswap(cfg.TurboswapConfig.APIToken, cfg.TurboswapConfig.URL)
+	nowpayments, err := nowpayments.NewNowPayments(&cfg.NowPaymentsConfig)
 	if err != nil {
 		log.Error("could not start twitter client", "err", err)
 	}
-	log.Info("turboswap loaded successfully")
+	log.Info("nowpayments loaded successfully")
 
-	return newBotEngine(eSl, cm, wallet, store, twitterClient, turboswap), nil
+	return newBotEngine(eSl, cm, wallet, store, twitterClient, nowpayments), nil
 }
 
 func newBotEngine(logger *log.SubLogger, cm *client.Mgr, w wallet.IWallet, s store.IStore,
-	twitterClient twitter_api.IClient, turboswap turboswap.ITurboSwap,
+	twitterClient twitter_api.IClient, nowpayments nowpayments.INowpayment,
 ) *BotEngine {
 	ctx, cancel := context.WithCancel(context.Background())
 
@@ -110,7 +113,7 @@ func newBotEngine(logger *log.SubLogger, cm *client.Mgr, w wallet.IWallet, s sto
 		clientMgr:     cm,
 		store:         s,
 		twitterClient: twitterClient,
-		turboswap:     turboswap,
+		nowpayments:   nowpayments,
 	}
 }
 
@@ -312,7 +315,7 @@ func (be *BotEngine) RewardCalculate(stake int64, t string) (int64, string, int6
 	return reward, time, int64(utils.ChangeToCoin(bi.TotalPower)), nil
 }
 
-func (be *BotEngine) TwitterCampaign(discordID, twitterName, valAddr string) (*store.TwitterParty, error) {
+func (be *BotEngine) BoosterPayment(discordID, twitterName, valAddr string) (*store.TwitterParty, error) {
 	be.Lock()
 	defer be.Unlock()
 
@@ -355,13 +358,13 @@ func (be *BotEngine) TwitterCampaign(discordID, twitterName, valAddr string) (*s
 		return nil, err
 	}
 
-	discountCode, err := gonanoid.Generate("0123456789", 6)
+	discountCode, err := gonanoid.Generate("0123456789", 8)
 	if err != nil {
 		return nil, err
 	}
 
-	totalPrice := 50
-	amountInPAC := 150
+	totalPrice := BoosterPrice
+	amountInPAC := int64(150)
 	if userInfo.Followers > 1000 {
 		amountInPAC = 200
 	}
@@ -379,33 +382,55 @@ func (be *BotEngine) TwitterCampaign(discordID, twitterName, valAddr string) (*s
 		CreatedAt:    time.Now().Unix(),
 	}
 
-	err = be.turboswap.SendDiscountCode(be.ctx, party)
+	err = be.nowpayments.CreatePayment(party)
 	if err != nil {
 		return nil, err
 	}
 
-	err = be.store.AddTwitterParty(party)
+	err = be.store.SaveTwitterParty(party)
 	if err != nil {
 		return nil, err
 	}
 
 	return party, nil
 }
 
-func (be *BotEngine) TwitterCampaignStatus(twitterName string) (*store.TwitterParty, *turboswap.DiscountStatus, error) {
+func (be *BotEngine) BoosterClaim(twitterName string) (*store.TwitterParty, error) {
 	party := be.store.FindTwitterParty(twitterName)
 	if party == nil {
-		return nil, nil, fmt.Errorf("no discount code generated for this Twitter account: `%v`", twitterName)
+		return nil, fmt.Errorf("no discount code generated for this Twitter account: `%v`", twitterName)
 	}
-	status, err := be.turboswap.GetStatus(be.ctx, party)
+	err := be.nowpayments.UpdatePayment(party)
 	if err != nil {
-		return nil, nil, err
+		return nil, err
+	}
+
+	if party.NowPaymentsFinished {
+		if party.TransactionID == "" {
+			logger.Info("sending bond transaction", "receiver", party.ValAddr, "amount", party.AmountInPAC)
+			memo := "Booster Program"
+			txID, err := be.wallet.BondTransaction(party.ValPubKey, party.ValAddr, memo, utils.CoinToChange(float64(party.AmountInPAC)))
+			if err != nil {
+				return nil, err
+			}
+
+			if txID == "" {
+				return nil, errors.New("can't send bond transaction")
+			}
+
+			party.TransactionID = txID
+
+			err = be.store.SaveTwitterParty(party)
+			if err != nil {
+				return nil, err
+			}
+		}
 	}
 
-	return party, status, nil
+	return party, nil
 }
 
-func (be *BotEngine) TwitterCampaignWhitelist(twitterName string, authorizedDiscordID string) error {
+func (be *BotEngine) BoosterWhitelist(twitterName string, authorizedDiscordID string) error {
 	authorizedIDs := []string{}
 
 	if !slices.Contains(authorizedIDs, authorizedDiscordID) {