diff --git a/go.mod b/go.mod
index e05b0e3..ab1df4d 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/cerc-io/plugeth-statediff
 go 1.19
 
 require (
-	github.com/cerc-io/eth-test-data v0.1.0
+	github.com/cerc-io/eth-testing v0.1.1
 	github.com/ethereum/go-ethereum v1.11.6
 	github.com/georgysavva/scany v0.2.9
 	github.com/golang/mock v1.6.0
@@ -123,7 +123,7 @@ require (
 )
 
 replace (
-	github.com/cerc-io/eth-test-data => git.vdb.to/cerc-io/eth-test-data v0.1.1
+	github.com/cerc-io/eth-testing => git.vdb.to/cerc-io/eth-testing v0.1.2-0.20230908220257-dc9413db69e2
 	github.com/ethereum/go-ethereum => git.vdb.to/cerc-io/plugeth v0.0.0-20230808125822-691dc334fab1
 	github.com/openrelayxyz/plugeth-utils => git.vdb.to/cerc-io/plugeth-utils v0.0.0-20230706160122-cd41de354c46
 )
diff --git a/mainnet_tests/block0_rlp b/mainnet_tests/block0_rlp
deleted file mode 100644
index eb91291..0000000
Binary files a/mainnet_tests/block0_rlp and /dev/null differ
diff --git a/mainnet_tests/block1_rlp b/mainnet_tests/block1_rlp
deleted file mode 100644
index d286faf..0000000
Binary files a/mainnet_tests/block1_rlp and /dev/null differ
diff --git a/mainnet_tests/block2_rlp b/mainnet_tests/block2_rlp
deleted file mode 100644
index 6a8b816..0000000
Binary files a/mainnet_tests/block2_rlp and /dev/null differ
diff --git a/mainnet_tests/block3_rlp b/mainnet_tests/block3_rlp
deleted file mode 100644
index 86f90a8..0000000
Binary files a/mainnet_tests/block3_rlp and /dev/null differ
diff --git a/mainnet_tests/builder_test.go b/mainnet_tests/builder_test.go
index 6299338..e3acdde 100644
--- a/mainnet_tests/builder_test.go
+++ b/mainnet_tests/builder_test.go
@@ -17,13 +17,10 @@
 package statediff_test
 
 import (
-	"bytes"
-	"io"
-	"log"
 	"math/big"
-	"os"
 	"testing"
 
+	"github.com/cerc-io/eth-testing/chaindata/mainnet"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/consensus/ethash"
 	"github.com/ethereum/go-ethereum/core"
@@ -47,7 +44,6 @@ func init() {
 var (
 	db                                                         ethdb.Database
 	genesisBlock, block0, block1, block2, block3               *types.Block
-	block1CoinbaseAddr, block2CoinbaseAddr, block3CoinbaseAddr common.Address
 	block1CoinbaseHash, block2CoinbaseHash, block3CoinbaseHash common.Hash
 	builder                                                    statediff.Builder
 	emptyStorage                                               []sdtypes.StorageLeafNode
@@ -425,50 +421,19 @@ var (
 func init() {
 	db = rawdb.NewMemoryDatabase()
 	genesisBlock = core.DefaultGenesisBlock().MustCommit(db)
-	genBy, err := rlp.EncodeToBytes(genesisBlock)
-	if err != nil {
-		log.Fatal(err)
-	}
-	var block0RLP []byte
-	block0, block0RLP, err = loadBlockFromRLPFile("./block0_rlp")
-	if err != nil {
-		log.Fatal(err)
-	}
-	if !bytes.Equal(genBy, block0RLP) {
-		log.Fatal("mainnet genesis blocks do not match")
-	}
-	block1, _, err = loadBlockFromRLPFile("./block1_rlp")
-	if err != nil {
-		log.Fatal(err)
-	}
-	block1CoinbaseAddr = block1.Coinbase()
-	block1CoinbaseHash = crypto.Keccak256Hash(block1CoinbaseAddr.Bytes())
-	block2, _, err = loadBlockFromRLPFile("./block2_rlp")
-	if err != nil {
-		log.Fatal(err)
-	}
-	block2CoinbaseAddr = block2.Coinbase()
-	block2CoinbaseHash = crypto.Keccak256Hash(block2CoinbaseAddr.Bytes()) // 0x08d4679cbcf198c1741a6f4e4473845659a30caa8b26f8d37a0be2e2bc0d8892
-	block3, _, err = loadBlockFromRLPFile("./block3_rlp")
-	if err != nil {
-		log.Fatal(err)
-	}
-	block3CoinbaseAddr = block3.Coinbase()
-	block3CoinbaseHash = crypto.Keccak256Hash(block3CoinbaseAddr.Bytes())
-}
 
-func loadBlockFromRLPFile(filename string) (*types.Block, []byte, error) {
-	f, err := os.Open(filename)
-	if err != nil {
-		return nil, nil, err
-	}
-	defer f.Close()
-	blockRLP, err := io.ReadAll(f)
-	if err != nil {
-		return nil, nil, err
-	}
-	block := new(types.Block)
-	return block, blockRLP, rlp.DecodeBytes(blockRLP, block)
+	blocks := mainnet.GetBlocks()
+	block0 = blocks[0]
+	block1 = blocks[1]
+	block2 = blocks[2]
+	block3 = blocks[3]
+
+	// 0x4be8251692195afc818c92b485fcb8a4691af89cbe5a2ab557b83a4261be2a9a
+	block1CoinbaseHash = crypto.Keccak256Hash(block1.Coinbase().Bytes())
+	// 0x08d4679cbcf198c1741a6f4e4473845659a30caa8b26f8d37a0be2e2bc0d8892
+	block2CoinbaseHash = crypto.Keccak256Hash(block2.Coinbase().Bytes())
+	// 0x6efa174f00e64521a535f35e67c1aa241951c791639b2f3d060f49c5d9fa8b9e
+	block3CoinbaseHash = crypto.Keccak256Hash(block3.Coinbase().Bytes())
 }
 
 func TestBuilderOnMainnetBlocks(t *testing.T) {
diff --git a/utils/iterator_test.go b/utils/iterator_test.go
index c581f91..ef1129d 100644
--- a/utils/iterator_test.go
+++ b/utils/iterator_test.go
@@ -3,7 +3,7 @@ package utils_test
 import (
 	"testing"
 
-	"github.com/cerc-io/eth-test-data/fixture/mainnet"
+	"github.com/cerc-io/eth-testing/chaindata/mainnet"
 	"github.com/ethereum/go-ethereum/consensus/ethash"
 	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/core/rawdb"
@@ -181,7 +181,7 @@ func TestCompareDifferenceIterators(t *testing.T) {
 
 	db := rawdb.NewMemoryDatabase()
 	core.DefaultGenesisBlock().MustCommit(db)
-	blocks := mainnet.LoadBlocks(2)
+	blocks := mainnet.GetBlocks()
 	chain, _ := core.NewBlockChain(db, nil, nil, nil, ethash.NewFaker(), vm.Config{}, nil, nil)
 	_, err := chain.InsertChain(blocks[1:])
 	if err != nil {