fix(loadtest): batch preconf check calls to prevent rate limiting

cmd/loadtest/cmd.go

@@ -37,6 +37,9 @@ var uniswapCfg = &config.UniswapV3Config{}
 // gasManagerCfg holds gas manager configuration.
 var gasManagerCfg = &config.GasManagerConfig{}
 
+// preconfCfg holds preconf tracking configuration.
+var preconfCfg = &config.PreconfConfig{}
+
 // LoadtestCmd represents the loadtest command.
 var LoadtestCmd = &cobra.Command{
 	Use:   "loadtest",
@@ -60,6 +63,8 @@ var LoadtestCmd = &cobra.Command{
 	RunE: func(cmd *cobra.Command, args []string) error {
 		// Attach gas manager config.
 		cfg.GasManager = gasManagerCfg
+		// Attach preconf config.
+		cfg.Preconf = preconfCfg
 		return loadtest.Run(cmd.Context(), cfg)
 	},
 }
@@ -78,6 +83,7 @@ var uniswapv3Cmd = &cobra.Command{
 		cfg.Modes = []string{"v3"}
 		cfg.UniswapV3 = uniswapCfg
 		cfg.GasManager = gasManagerCfg
+		cfg.Preconf = preconfCfg
 
 		return loadtest.Run(cmd.Context(), cfg)
 	},
@@ -121,8 +127,11 @@ func initPersistentFlags() {
 	pf.BoolVar(&cfg.LegacyTxMode, "legacy", false, "send a legacy transaction instead of an EIP1559 transaction")
 	pf.BoolVar(&cfg.FireAndForget, "fire-and-forget", false, "send transactions and load without waiting for it to be mined")
 	pf.BoolVar(&cfg.FireAndForget, "send-only", false, "alias for --fire-and-forget")
-	pf.BoolVar(&cfg.CheckForPreconf, "check-preconf", false, "check for preconf status after sending tx")
-	pf.StringVar(&cfg.PreconfStatsFile, "preconf-stats-file", "", "path for preconf stats JSON output, updated every 2 seconds")
+	pf.BoolVar(&preconfCfg.Enabled, "check-preconf", false, "check for preconf status after sending tx")
+	pf.StringVar(&preconfCfg.StatsFile, "preconf-stats-file", "", "path for preconf stats JSON output, updated every 2 seconds")
+	pf.IntVar(&preconfCfg.BatchSize, "preconf-batch-size", 50, "transactions per batch RPC call for preconf tracking")
+	pf.DurationVar(&preconfCfg.PollInterval, "preconf-poll-interval", 100*time.Millisecond, "interval between batch polls for preconf tracking")
+	pf.DurationVar(&preconfCfg.Timeout, "preconf-timeout", time.Minute, "timeout for tracking each transaction")
 
 	initGasManagerFlags()
 }

doc/polycli_loadtest.md

@@ -162,7 +162,10 @@ The codebase has a contract that used for load testing. It's written in Solidity
       --output-mode string                               format mode for summary output (json | text) (default "text")
       --output-raw-tx-only                               output raw signed transaction hex without sending (works with most modes except RPC and UniswapV3)
       --pre-fund-sending-accounts                        fund all sending accounts at start instead of on first use
+      --preconf-batch-size int                           transactions per batch RPC call for preconf tracking (default 100)
+      --preconf-poll-interval duration                   interval between batch polls for preconf tracking (default 500ms)
       --preconf-stats-file string                        path for preconf stats JSON output, updated every 2 seconds
+      --preconf-timeout duration                         timeout for tracking each transaction (default 1m0s)
       --priority-gas-price uint                          gas tip price for EIP-1559 transactions
       --private-key string                               hex encoded private key to use for sending transactions (default "42b6e34dc21598a807dc19d7784c71b2a7a01f6480dc6f58258f78e539f1a1fa")
       --proxy string                                     use the proxy specified

doc/polycli_loadtest_uniswapv3.md

@@ -105,7 +105,10 @@ The command also inherits flags from parent commands.
       --nonce uint                                       use this flag to manually set the starting nonce
       --output-mode string                               format mode for summary output (json | text) (default "text")
       --output-raw-tx-only                               output raw signed transaction hex without sending (works with most modes except RPC and UniswapV3)
+      --preconf-batch-size int                           transactions per batch RPC call for preconf tracking (default 100)
+      --preconf-poll-interval duration                   interval between batch polls for preconf tracking (default 500ms)
       --preconf-stats-file string                        path for preconf stats JSON output, updated every 2 seconds
+      --preconf-timeout duration                         timeout for tracking each transaction (default 1m0s)
       --pretty-logs                                      output logs in pretty format instead of JSON (default true)
       --priority-gas-price uint                          gas tip price for EIP-1559 transactions
       --private-key string                               hex encoded private key to use for sending transactions (default "42b6e34dc21598a807dc19d7784c71b2a7a01f6480dc6f58258f78e539f1a1fa")

loadtest/config/config.go

@@ -7,6 +7,7 @@ import (
 	"errors"
 	"fmt"
 	"math/big"
+	"time"
 
 	"github.com/0xPolygon/polygon-cli/loadtest/uniswapv3"
 	"github.com/ethereum/go-ethereum/common"
@@ -51,11 +52,9 @@ type Config struct {
 	ToAddress          string
 	EthAmountInWei     uint64
 	RandomRecipients   bool
-	LegacyTxMode       bool
-	FireAndForget      bool
-	CheckForPreconf    bool
-	PreconfStatsFile   string
-	WaitForReceipt     bool
+	LegacyTxMode   bool
+	FireAndForget  bool
+	WaitForReceipt bool
 	ReceiptRetryMax    uint
 	ReceiptRetryDelay  uint // initial delay in milliseconds
 	OutputRawTxOnly    bool
@@ -117,6 +116,9 @@ type Config struct {
 	// Gas manager config (optional, for gas oscillation features)
 	GasManager *GasManagerConfig
 
+	// Preconf tracking config
+	Preconf *PreconfConfig
+
 	// Computed fields (populated during initialization)
 	CurrentGasPrice       *big.Int
 	CurrentGasTipCap      *big.Int
@@ -147,6 +149,15 @@ type GasManagerConfig struct {
 	DynamicGasPricesVariation float64 // ±percentage variation for dynamic
 }
 
+// PreconfConfig holds preconf tracking configuration.
+type PreconfConfig struct {
+	Enabled      bool          // enable preconf tracking
+	StatsFile    string        // path for stats JSON output
+	BatchSize    int           // number of transactions per batch RPC call
+	PollInterval time.Duration // interval between batch polls
+	Timeout      time.Duration // timeout for tracking each transaction
+}
+
 // UniswapV3Config holds UniswapV3-specific configuration.
 type UniswapV3Config struct {
 	// Pre-deployed contract addresses (as hex strings).