feat(relayer): pacaya-fork protocol variable fetching

packages/relayer/indexer/indexer.go

@@ -24,6 +24,7 @@ import (
 	"github.com/taikoxyz/taiko-mono/packages/relayer/bindings/signalservice"
 	"github.com/taikoxyz/taiko-mono/packages/relayer/bindings/taikol1"
 	v2 "github.com/taikoxyz/taiko-mono/packages/relayer/bindings/v2/taikol1"
+	v3 "github.com/taikoxyz/taiko-mono/packages/relayer/bindings/v3/taikoinbox"
 	"github.com/taikoxyz/taiko-mono/packages/relayer/pkg/queue"
 	"github.com/taikoxyz/taiko-mono/packages/relayer/pkg/repo"
 	"github.com/taikoxyz/taiko-mono/packages/relayer/pkg/utils"
@@ -96,8 +97,9 @@ type Indexer struct {
 	numGoroutines       int
 	subscriptionBackoff time.Duration
 
-	taikol1   *taikol1.TaikoL1
-	taikoL1V2 *v2.TaikoL1
+	taikol1      *taikol1.TaikoL1
+	taikoL1V2    *v2.TaikoL1
+	taikoInboxV3 *v3.TaikoInbox
 
 	queue queue.Queue
 
@@ -179,6 +181,8 @@ func InitFromConfig(ctx context.Context, i *Indexer, cfg *Config) (err error) {
 
 	var taikoL1V2 *v2.TaikoL1
 
+	var taikoInboxV3 *v3.TaikoInbox
+
 	if cfg.SrcTaikoAddress != ZeroAddress {
 		slog.Info("setting srcTaikoAddress", "addr", cfg.SrcTaikoAddress.Hex())
 
@@ -191,6 +195,11 @@ func InitFromConfig(ctx context.Context, i *Indexer, cfg *Config) (err error) {
 		if err != nil {
 			return errors.Wrap(err, "v2.NewTaikoL1")
 		}
+
+		taikoInboxV3, err = v3.NewTaikoInbox(cfg.SrcTaikoAddress, srcEthClient)
+		if err != nil {
+			return errors.Wrap(err, "v3.NewTaikoInbox")
+		}
 	}
 
 	var signalService relayer.SignalService
@@ -222,6 +231,7 @@ func InitFromConfig(ctx context.Context, i *Indexer, cfg *Config) (err error) {
 	i.signalService = signalService
 	i.taikol1 = taikoL1
 	i.taikoL1V2 = taikoL1V2
+	i.taikoInboxV3 = taikoInboxV3
 
 	i.blockBatchSize = cfg.BlockBatchSize
 	i.numGoroutines = int(cfg.NumGoroutines)

packages/relayer/indexer/set_initial_Indexing_block_by_mode.go

@@ -21,10 +21,15 @@ func (i *Indexer) setInitialIndexingBlockByMode(
 			// use v2 bindings
 			slotA, _, err := i.taikoL1V2.GetStateVariables(nil)
 			if err != nil {
-				return errors.Wrap(err, "v2.NewTaikoL1.GetStateVariables")
+				stats, err := i.taikoInboxV3.GetStats1(nil)
+				if err != nil {
+					return errors.Wrap(err, "v3.taikoInboxV3.GetStats1")
+				}
+
+				startingBlock = stats.GenesisHeight - 1
+			} else {
+				startingBlock = slotA.GenesisHeight - 1
 			}
-
-			startingBlock = slotA.GenesisHeight - 1
 		} else {
 			startingBlock = slotA.GenesisHeight - 1
 		}

packages/relayer/scripts/abigen_v3.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+if [ ! -d "../protocol/out" ]; then
+    echo "ABI not generated in protocol package yet. Please run npm install && npx hardhat compile in ../protocol"
+    exit 1
+fi
+
+paths=("layer1/TaikoInbox.sol")
+
+names=("TaikoInbox")
+
+for (( i = 0; i < ${#paths[@]}; ++i ));
+do
+    lower=$(echo "${names[i]}" | tr '[:upper:]' '[:lower:]')
+    jq .abi ../protocol/out/${paths[i]}/${names[i]}.json > bindings/v3/$lower/${names[i]}.json
+    abigen --abi bindings/v3/$lower/${names[i]}.json \
+    --pkg $lower \
+    --type ${names[i]} \
+    --out bindings/v3/$lower/${names[i]}.go
+done
+
+exit 0