Merge branch 'main' into switch_chain

packages/eventindexer/http/routes.go

@@ -15,4 +15,5 @@ func (srv *Server) configureRoutes() {
 	galaxeAPI.GET("/user-proposed-block", srv.UserProposedBlock)
 	galaxeAPI.GET("/user-proved-block", srv.UserProvedBlock)
 	galaxeAPI.GET("/user-bridged", srv.UserBridged)
+	galaxeAPI.GET("/user-swapped-on-taiko", srv.UserSwappedOnTaiko)
 }

packages/eventindexer/http/user_swapped_on_taiko.go

@@ -0,0 +1,32 @@
+package http
+
+import (
+	"net/http"
+
+	"github.com/cyberhorsey/webutils"
+	"github.com/labstack/echo/v4"
+	"github.com/taikoxyz/taiko-mono/packages/eventindexer"
+)
+
+func (srv *Server) UserSwappedOnTaiko(c echo.Context) error {
+	event, err := srv.eventRepo.FirstByAddressAndEventName(
+		c.Request().Context(),
+		c.QueryParam("address"),
+		eventindexer.EventNameSwap,
+	)
+	if err != nil {
+		return webutils.LogAndRenderErrors(c, http.StatusUnprocessableEntity, err)
+	}
+
+	var found bool = false
+
+	if event != nil {
+		found = true
+	}
+
+	return c.JSON(http.StatusOK, &galaxeAPIResponse{
+		Data: galaxeData{
+			IsOK: found,
+		},
+	})
+}

packages/eventindexer/indexer/save_swap_event.go

@@ -3,14 +3,20 @@ package indexer
 import (
 	"context"
 	"encoding/json"
+	"fmt"
 	"math/big"
 
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/pkg/errors"
 	log "github.com/sirupsen/logrus"
 	"github.com/taikoxyz/taiko-mono/packages/eventindexer"
 	"github.com/taikoxyz/taiko-mono/packages/eventindexer/contracts/swap"
 )
 
+var (
+	minTradeAmount = big.NewInt(10000000000000000)
+)
+
 func (svc *Service) saveSwapEvents(
 	ctx context.Context,
 	chainID *big.Int,
@@ -24,8 +30,6 @@ func (svc *Service) saveSwapEvents(
 	for {
 		event := events.Event
 
-		log.Infof("new Swap event for sender: %v", event.Sender.Hex())
-
 		if err := svc.saveSwapEvent(ctx, chainID, event); err != nil {
 			eventindexer.SwapEventsProcessedError.Inc()
 
@@ -43,6 +47,21 @@ func (svc *Service) saveSwapEvent(
 	chainID *big.Int,
 	event *swap.SwapSwap,
 ) error {
+	log.Infof("swap event for sender 0x%v, amount: %v",
+		common.Bytes2Hex(event.Raw.Topics[2].Bytes()[12:]),
+		event.Amount0In.String(),
+	)
+
+	// we only want events with > 0.1 ETH swap
+	if event.Amount0In.Cmp(minTradeAmount) <= 0 && event.Amount1Out.Cmp(minTradeAmount) <= 0 {
+		log.Infof("skipping skip event, min trade too low. amountIn: %v, amountOut: %v",
+			event.Amount0In.String(),
+			event.Amount1Out.String(),
+		)
+
+		return nil
+	}
+
 	marshaled, err := json.Marshal(event)
 	if err != nil {
 		return errors.Wrap(err, "json.Marshal(event)")
@@ -53,7 +72,7 @@ func (svc *Service) saveSwapEvent(
 		Data:    string(marshaled),
 		ChainID: chainID,
 		Event:   eventindexer.EventNameSwap,
-		Address: event.Sender.Hex(),
+		Address: fmt.Sprintf("0x%v", common.Bytes2Hex(event.Raw.Topics[2].Bytes()[12:])),
 	})
 	if err != nil {
 		return errors.Wrap(err, "svc.eventRepo.Save")

packages/eventindexer/indexer/subscribe.go

@@ -332,8 +332,6 @@ func (svc *Service) subscribeSwap(ctx context.Context, chainID *big.Int, errChan
 			errChan <- errors.Wrap(err, "sub.Err()")
 		case event := <-sink:
 			go func() {
-				log.Infof("swap event for sender %v", event.Sender.Hex())
-
 				if err := svc.saveSwapEvent(ctx, chainID, event); err != nil {
 					eventindexer.SwapEventsProcessedError.Inc()
 

packages/website/components/BlogSection.tsx

@@ -1,4 +1,19 @@
 const posts = [
+  {
+    title: "Alpha-3 testnet update: stats & future plans",
+    href: "https://taiko.mirror.xyz/LBukIvc5nRfNdbzk3_bDZNkBRSmavFp_D90IkBYCuFk",
+    description:
+      "Alpha-3 has been drumming along for one month now! Let's take a look at what’s happened.",
+    date: "Jul 07, 2023",
+    datetime: "2023-07-07",
+    imageUrl:
+      "https://mirror-media.imgix.net/publication-images/4vqDxKbexLf3eX3d4GtRB.jpeg?height=512&width=1024&h=512&w=1024&auto=compress",
+    readingTime: "2 min",
+    author: {
+      name: "d1onys1us",
+      imageUrl: "https://avatars.githubusercontent.com/u/13951458?v=4",
+    },
+  },
   {
     title: "ZK-Roller-Coaster #8",
     href: "https://taiko.mirror.xyz/tOUCZgLRV9bKH24bxhahISpdhkQmqVyM-ZX-wMWtqkI",
@@ -29,21 +44,6 @@ const posts = [
       imageUrl: "https://avatars.githubusercontent.com/u/106527861?v=4",
     },
   },
-  {
-    title: "L2 MEV wat",
-    href: "https://taiko.mirror.xyz/VjNjFws6OOVez5YCDMwjy4BUiDqZBHYDvcW4-JZGDkc",
-    description:
-      "In this article, we “map” the current landscape of L2 MEV, thinking about different MEV consequences for different L2 designs. We also briefly overview different ways of L2s decentralization and how it might impact L2 MEV.",
-    date: "Jun 13, 2023",
-    datetime: "2023-06-13",
-    imageUrl:
-      "https://mirror-media.imgix.net/publication-images/Qgm0gbwbCQnU8bm5Y1dGB.png?height=512&width=1024&h=512&w=1024&auto=compress",
-    readingTime: "15 min",
-    author: {
-      name: "Lisa A.",
-      imageUrl: "https://avatars.githubusercontent.com/u/106527861?v=4",
-    },
-  },
 ];
 
 export default function BlogSection() {