From 8fccd64a5863464e2f99aee72d63498bb38ba8a0 Mon Sep 17 00:00:00 2001
From: David <david@taiko.xyz>
Date: Thu, 27 Jul 2023 13:11:39 +0800
Subject: [PATCH 1/2] feat(pkg): improve archive node check

---
 pkg/rpc/client.go | 30 ++++++++++++++++--------------
 pkg/rpc/utils.go  |  6 +++---
 2 files changed, 19 insertions(+), 17 deletions(-)

diff --git a/pkg/rpc/client.go b/pkg/rpc/client.go
index fef3aa98b..87bb01892 100644
--- a/pkg/rpc/client.go
+++ b/pkg/rpc/client.go
@@ -2,10 +2,11 @@ package rpc
 
 import (
 	"context"
-	"errors"
+	"fmt"
 	"math/big"
 	"time"
 
+	"github.com/ethereum/go-ethereum/accounts/abi/bind"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/ethclient"
 	"github.com/ethereum/go-ethereum/ethclient/gethclient"
@@ -13,10 +14,6 @@ import (
 	"github.com/taikoxyz/taiko-client/bindings"
 )
 
-var (
-	errNotArchiveNode = errors.New("error with rpc: node must be archive node")
-)
-
 // Client contains all L1/L2 RPC clients that a driver needs.
 type Client struct {
 	// Geth ethclient clients
@@ -62,15 +59,6 @@ func NewClient(ctx context.Context, cfg *ClientConfig) (*Client, error) {
 		return nil, err
 	}
 
-	isArchive, err := IsArchiveNode(ctx, l1RPC)
-	if err != nil {
-		return nil, err
-	}
-
-	if !isArchive {
-		return nil, errNotArchiveNode
-	}
-
 	taikoL1, err := bindings.NewTaikoL1Client(cfg.TaikoL1Address, l1RPC)
 	if err != nil {
 		return nil, err
@@ -94,6 +82,20 @@ func NewClient(ctx context.Context, cfg *ClientConfig) (*Client, error) {
 		return nil, err
 	}
 
+	stateVars, err := taikoL1.GetStateVariables(&bind.CallOpts{Context: ctx})
+	if err != nil {
+		return nil, err
+	}
+
+	isArchive, err := IsArchiveNode(ctx, l1RPC, stateVars.GenesisHeight)
+	if err != nil {
+		return nil, err
+	}
+
+	if !isArchive {
+		return nil, fmt.Errorf("error with RPC endpoint: node (%s) must be archive node", cfg.L1Endpoint)
+	}
+
 	l1RawRPC, err := rpc.Dial(cfg.L1Endpoint)
 	if err != nil {
 		return nil, err
diff --git a/pkg/rpc/utils.go b/pkg/rpc/utils.go
index 902c384e5..63d01a86e 100644
--- a/pkg/rpc/utils.go
+++ b/pkg/rpc/utils.go
@@ -175,9 +175,9 @@ func StringToBytes32(str string) [32]byte {
 	return b
 }
 
-func IsArchiveNode(ctx context.Context, client *ethclient.Client) (bool, error) {
-	_, err := client.BalanceAt(ctx, zeroAddress, big.NewInt(1))
-	if err != nil {
+// IsArchiveNode checks if the given node is an archive node.
+func IsArchiveNode(ctx context.Context, client *ethclient.Client, l2GenesisHeight uint64) (bool, error) {
+	if _, err := client.BalanceAt(ctx, zeroAddress, new(big.Int).SetUint64(l2GenesisHeight)); err != nil {
 		if strings.Contains(err.Error(), "missing trie node") {
 			return false, nil
 		}

From da8d526e04e4d1556de5c7d26220cbb991cfa01e Mon Sep 17 00:00:00 2001
From: David <david@taiko.xyz>
Date: Thu, 27 Jul 2023 14:07:34 +0800
Subject: [PATCH 2/2] test: fix test errors

---
 pkg/rpc/methods.go   | 2 ++
 proposer/proposer.go | 1 +
 2 files changed, 3 insertions(+)

diff --git a/pkg/rpc/methods.go b/pkg/rpc/methods.go
index 149bc7515..58d2e4a19 100644
--- a/pkg/rpc/methods.go
+++ b/pkg/rpc/methods.go
@@ -216,6 +216,7 @@ func (c *Client) GetPoolContent(
 	blockMaxGasLimit uint32,
 	maxBytesPerTxList uint64,
 	locals []common.Address,
+	maxTransactions uint64,
 ) ([]types.Transactions, error) {
 	var localsArg []string
 	for _, local := range locals {
@@ -232,6 +233,7 @@ func (c *Client) GetPoolContent(
 		maxBytesPerTxList,
 		minTxGasLimit,
 		localsArg,
+		maxTransactions,
 	)
 
 	return result, err
diff --git a/proposer/proposer.go b/proposer/proposer.go
index 134eaa50e..0baa80420 100644
--- a/proposer/proposer.go
+++ b/proposer/proposer.go
@@ -208,6 +208,7 @@ func (p *Proposer) ProposeOp(ctx context.Context) error {
 		p.protocolConfigs.BlockMaxGasLimit,
 		p.protocolConfigs.BlockMaxTxListBytes,
 		p.locals,
+		p.maxProposedTxListsPerEpoch,
 	)
 	if err != nil {
 		return fmt.Errorf("failed to fetch transaction pool content: %w", err)