Improved retry backoff (#35)

* Deleted unused code

* Improved retry backoff

cmd/config_loader.go

@@ -3,6 +3,7 @@ package cmd
 import (
 	"os"
 	"strings"
+	"time"
 
 	"github.com/oasysgames/oasys-optimism-verifier/config"
 	"github.com/spf13/cobra"
@@ -27,8 +28,10 @@ type configLoader struct {
 		scc, l2oo string
 	}
 	verifier struct {
-		use    bool
-		wallet config.Wallet
+		use             bool
+		wallet          config.Wallet
+		MaxRetryBackoff time.Duration
+		RetryTimeout    time.Duration
 	}
 	submitter struct {
 		use     bool
@@ -101,10 +104,12 @@ func mustNewConfigLoader(cmd *cobra.Command) *configLoader {
 		{
 			name: "verifier",
 			flags: map[string]func(name string){
-				"":                argConfigFlag(&opts.verifier.use, f.BoolVar, "Enable the verifier feature"),
-				"wallet.address":  argConfigFlag(&opts.verifier.wallet.Address, f.StringVar, "Address of the verifier wallet"),
-				"wallet.password": argConfigFlag(&opts.verifier.wallet.Password, f.StringVar, "Password file of the verifier wallet"),
-				"wallet.plain":    argConfigFlag(&opts.verifier.wallet.Plain, f.StringVar, "Plaintext private key of the verifier wallet"),
+				"":                  argConfigFlag(&opts.verifier.use, f.BoolVar, "Enable the verifier feature"),
+				"wallet.address":    argConfigFlag(&opts.verifier.wallet.Address, f.StringVar, "Address of the verifier wallet"),
+				"wallet.password":   argConfigFlag(&opts.verifier.wallet.Password, f.StringVar, "Password file of the verifier wallet"),
+				"wallet.plain":      argConfigFlag(&opts.verifier.wallet.Plain, f.StringVar, "Plaintext private key of the verifier wallet"),
+				"max-retry-backoff": argConfigFlag(&opts.verifier.MaxRetryBackoff, f.DurationVar, "Maximum exponential backoff time for retries"),
+				"retry-timeout":     argConfigFlag(&opts.verifier.RetryTimeout, f.DurationVar, "Maximum duration to attempt retries"),
 			},
 		},
 		{
@@ -177,6 +182,12 @@ func (opts *configLoader) load(enableStrictValidation bool) (*config.Config, err
 		opts.cfg.Wallets["verifier"] = &opts.verifier.wallet
 		opts.cfg.Verifier.Enable = true
 		opts.cfg.Verifier.Wallet = "verifier"
+		if opts.verifier.MaxRetryBackoff > 0 {
+			opts.cfg.Verifier.MaxRetryBackoff = opts.verifier.MaxRetryBackoff
+		}
+		if opts.verifier.RetryTimeout > 0 {
+			opts.cfg.Verifier.RetryTimeout = opts.verifier.RetryTimeout
+		}
 	}
 
 	if opts.submitter.use {

cmd/config_loader_test.go

@@ -92,6 +92,8 @@ func (s *ConfigLoaderTestSuite) TestLoadConfigFromYAML() {
 	verifier:
 		enable: true
 		wallet: verifier
+		max_retry_backoff: 1m
+		retry_timeout: 2m
 
 	submitter:
 		enable: true
@@ -186,6 +188,8 @@ func (s *ConfigLoaderTestSuite) TestLoadConfigWithVerifierArgs() {
 		"--config.verifier.wallet.address", "0x08E9441C28c9f34dcB1fa06f773a0450f15B6F43",
 		"--config.verifier.wallet.password", s.passwdFile1.Name(),
 		"--config.verifier.wallet.plain", "0x5ea366a14e0bd46e7da7e894c8cc896ebecd1f6452b674aaa41688878f45ff73",
+		"--config.verifier.max-retry-backoff", "1m",
+		"--config.verifier.retry-timeout", "2m",
 	})
 
 	s.Equal(want, got)
@@ -331,14 +335,12 @@ func (s *ConfigLoaderTestSuite) configWithMinCliArgs() *config.Config {
 			Enable:              false,
 			Wallet:              "",
 			Interval:            defaults["verifier.interval"].(time.Duration),
-			Concurrency:         defaults["verifier.concurrency"].(int),
-			BlockLimit:          defaults["verifier.block_limit"].(int),
-			EventFilterLimit:    defaults["verifier.event_filter_limit"].(int),
 			StateCollectLimit:   defaults["verifier.state_collect_limit"].(int),
 			StateCollectTimeout: defaults["verifier.state_collect_timeout"].(time.Duration),
-			OptimizeInterval:    defaults["verifier.db_optimize_interval"].(time.Duration),
 			Confirmations:       defaults["verifier.confirmations"].(int),
 			StartBlockOffset:    defaults["verifier.start_block_offset"].(uint64),
+			MaxRetryBackoff:     defaults["verifier.max_retry_backoff"].(time.Duration),
+			RetryTimeout:        defaults["verifier.retry_timeout"].(time.Duration),
 		},
 		Submitter: config.Submitter{
 			Enable:              false,
@@ -417,6 +419,8 @@ func (s *ConfigLoaderTestSuite) applyVerifierCliArgs(c *config.Config) {
 	}
 	c.Verifier.Enable = true
 	c.Verifier.Wallet = "verifier"
+	c.Verifier.MaxRetryBackoff = time.Minute
+	c.Verifier.RetryTimeout = time.Minute * 2
 }
 
 func (s *ConfigLoaderTestSuite) applySubmitterCliArgs(c *config.Config) {