From d089f42f6929bfacaf993119c6e02ec8d54ac6bb Mon Sep 17 00:00:00 2001
From: dustinxie <dahuaxie@gmail.com>
Date: Tue, 1 Oct 2024 18:54:14 -0700
Subject: [PATCH] [blockchain] set default config values for blob storage

---
 blockchain/config.go  | 3 +++
 config/config_test.go | 9 +++++++++
 2 files changed, 12 insertions(+)

diff --git a/blockchain/config.go b/blockchain/config.go
index 2dcd1842f5..2949cfd9c4 100644
--- a/blockchain/config.go
+++ b/blockchain/config.go
@@ -92,6 +92,9 @@ var (
 		StakingIndexDBPath:         "/var/data/staking.index.db",
 		SGDIndexDBPath:             "/var/data/sgd.index.db",
 		ContractStakingIndexDBPath: "/var/data/contractstaking.index.db",
+		BlobStoreDBPath:            "/var/data/blob.db",
+		BlobStoreRetentionDays:     20,
+		BlobPurgeInterval:          time.Hour,
 		ID:                         1,
 		EVMNetworkID:               4689,
 		Address:                    "",
diff --git a/config/config_test.go b/config/config_test.go
index 644df0fe21..2dc3044cdd 100644
--- a/config/config_test.go
+++ b/config/config_test.go
@@ -11,6 +11,7 @@ import (
 	"path/filepath"
 	"strings"
 	"testing"
+	"time"
 
 	"github.com/iotexproject/go-pkgs/crypto"
 	"github.com/pkg/errors"
@@ -309,6 +310,14 @@ func TestValidateActPool(t *testing.T) {
 	)
 }
 
+func TestBlobConfig(t *testing.T) {
+	r := require.New(t)
+	cfg := Default
+	blocks := uint32(time.Hour / cfg.DardanellesUpgrade.BlockInterval)
+	blocks *= cfg.Chain.BlobStoreRetentionDays * 24
+	r.EqualValues(345600, blocks)
+}
+
 func TestValidateForkHeights(t *testing.T) {
 	r := require.New(t)