withdrawal indexing tests

2024-05-08 20:38:56 +08:00 · 2024-05-08 20:38:56 +08:00 · 671fea7999
commit 671fea7999
parent 02e55e6abe
10 changed files with 133 additions and 48 deletions
--- a/indexer/database/file/csv_indexer_legacy_test.go
+++ b/indexer/database/file/csv_indexer_legacy_test.go
@ -24,6 +24,7 @@ import (
 	"path/filepath"
 	"strings"
 	"testing"
+	"time"

 	"github.com/stretchr/testify/require"

@ -55,6 +56,8 @@ func setupLegacyCSVIndexer(t *testing.T) {
 func setupLegacyCSV(t *testing.T) {
 	setupLegacyCSVIndexer(t)
 	test.SetupLegacyTestData(t, ind)
+	t.Cleanup(func() { tearDownCSV(t) })
+	time.Sleep(delayForDockerSync)
 }

 func dumpCSVFileData(t *testing.T) {
@ -64,7 +67,7 @@ func dumpCSVFileData(t *testing.T) {

 	localOutputDir := filepath.Join(workingDir, file.CSVTestConfig.OutputDir)

-	for _, tbl := range file.Tables {
+	for _, tbl := range schema.Tables {
 		err := test_helpers.DedupFile(file.TableFilePath(localOutputDir, tbl.Name))
 		require.NoError(t, err)

@ -89,6 +92,7 @@ func dumpCSVFileData(t *testing.T) {
 func resetAndDumpWatchedAddressesCSVFileData(t *testing.T) {
 	test_helpers.TearDownDB(t, db)

+	time.Sleep(delayForDockerSync)
 	outputFilePath := filepath.Join(dbDirectory, file.CSVTestConfig.WatchedAddressesFilePath)
 	stmt := fmt.Sprintf(pgCopyStatement, schema.TableWatchedAddresses.Name, outputFilePath)

@ -111,7 +115,6 @@ func TestLegacyCSVFileIndexer(t *testing.T) {
 	t.Run("Publish and index header IPLDs", func(t *testing.T) {
 		setupLegacyCSV(t)
 		dumpCSVFileData(t)
-		defer tearDownCSV(t)

 		test.TestLegacyIndexer(t, db)
 	})
--- a/indexer/database/file/csv_indexer_test.go
+++ b/indexer/database/file/csv_indexer_test.go
@ -21,6 +21,7 @@ import (
 	"math/big"
 	"os"
 	"testing"
+	"time"

 	"github.com/stretchr/testify/require"

@ -30,6 +31,9 @@ import (
 	"github.com/cerc-io/plugeth-statediff/indexer/test"
 )

+// docker bind mount is slow to sync files
+var delayForDockerSync = 1 * time.Second
+
 func setupCSVIndexer(t *testing.T) {
 	if _, err := os.Stat(file.CSVTestConfig.OutputDir); !errors.Is(err, os.ErrNotExist) {
 		err := os.RemoveAll(file.CSVTestConfig.OutputDir)
@ -53,18 +57,21 @@ func setupCSVIndexer(t *testing.T) {
 func setupCSV(t *testing.T) {
 	setupCSVIndexer(t)
 	test.SetupTestData(t, ind)
+	t.Cleanup(func() { tearDownCSV(t) })
+	time.Sleep(delayForDockerSync)
 }

 func setupCSVNonCanonical(t *testing.T) {
 	setupCSVIndexer(t)
 	test.SetupTestDataNonCanonical(t, ind)
+	t.Cleanup(func() { tearDownCSV(t) })
+	time.Sleep(delayForDockerSync)
 }

 func TestCSVFileIndexer(t *testing.T) {
 	t.Run("Publish and index header IPLDs in a single tx", func(t *testing.T) {
 		setupCSV(t)
 		dumpCSVFileData(t)
-		defer tearDownCSV(t)

 		test.DoTestPublishAndIndexHeaderIPLDs(t, db)
 	})
@ -72,7 +79,6 @@ func TestCSVFileIndexer(t *testing.T) {
 	t.Run("Publish and index transaction IPLDs in a single tx", func(t *testing.T) {
 		setupCSV(t)
 		dumpCSVFileData(t)
-		defer tearDownCSV(t)

 		test.DoTestPublishAndIndexTransactionIPLDs(t, db)
 	})
@ -80,7 +86,6 @@ func TestCSVFileIndexer(t *testing.T) {
 	t.Run("Publish and index log IPLDs for multiple receipt of a specific block", func(t *testing.T) {
 		setupCSV(t)
 		dumpCSVFileData(t)
-		defer tearDownCSV(t)

 		test.DoTestPublishAndIndexLogIPLDs(t, db)
 	})
@ -88,15 +93,20 @@ func TestCSVFileIndexer(t *testing.T) {
 	t.Run("Publish and index receipt IPLDs in a single tx", func(t *testing.T) {
 		setupCSV(t)
 		dumpCSVFileData(t)
-		defer tearDownCSV(t)

 		test.DoTestPublishAndIndexReceiptIPLDs(t, db)
 	})

+	t.Run("Publish and index withdrawal IPLDs in a single tx", func(t *testing.T) {
+		setupCSV(t)
+		dumpCSVFileData(t)
+
+		test.DoTestPublishAndIndexWithdrawalIPLDs(t, db)
+	})
+
 	t.Run("Publish and index state IPLDs in a single tx", func(t *testing.T) {
 		setupCSV(t)
 		dumpCSVFileData(t)
-		defer tearDownCSV(t)

 		test.DoTestPublishAndIndexStateIPLDs(t, db)
 	})
@ -104,7 +114,6 @@ func TestCSVFileIndexer(t *testing.T) {
 	t.Run("Publish and index storage IPLDs in a single tx", func(t *testing.T) {
 		setupCSV(t)
 		dumpCSVFileData(t)
-		defer tearDownCSV(t)

 		test.DoTestPublishAndIndexStorageIPLDs(t, db)
 	})
@ -114,7 +123,6 @@ func TestCSVFileIndexerNonCanonical(t *testing.T) {
 	t.Run("Publish and index header", func(t *testing.T) {
 		setupCSVNonCanonical(t)
 		dumpCSVFileData(t)
-		defer tearDownCSV(t)

 		test.TestPublishAndIndexHeaderNonCanonical(t, db)
 	})
@ -122,7 +130,6 @@ func TestCSVFileIndexerNonCanonical(t *testing.T) {
 	t.Run("Publish and index transactions", func(t *testing.T) {
 		setupCSVNonCanonical(t)
 		dumpCSVFileData(t)
-		defer tearDownCSV(t)

 		test.DoTestPublishAndIndexTransactionsNonCanonical(t, db)
 	})
@ -130,7 +137,6 @@ func TestCSVFileIndexerNonCanonical(t *testing.T) {
 	t.Run("Publish and index receipts", func(t *testing.T) {
 		setupCSVNonCanonical(t)
 		dumpCSVFileData(t)
-		defer tearDownCSV(t)

 		test.DoTestPublishAndIndexReceiptsNonCanonical(t, db)
 	})
@ -138,7 +144,6 @@ func TestCSVFileIndexerNonCanonical(t *testing.T) {
 	t.Run("Publish and index logs", func(t *testing.T) {
 		setupCSVNonCanonical(t)
 		dumpCSVFileData(t)
-		defer tearDownCSV(t)

 		test.DoTestPublishAndIndexLogsNonCanonical(t, db)
 	})
@ -146,7 +151,6 @@ func TestCSVFileIndexerNonCanonical(t *testing.T) {
 	t.Run("Publish and index state nodes", func(t *testing.T) {
 		setupCSVNonCanonical(t)
 		dumpCSVFileData(t)
-		defer tearDownCSV(t)

 		test.DoTestPublishAndIndexStateNonCanonical(t, db)
 	})
@ -154,7 +158,6 @@ func TestCSVFileIndexerNonCanonical(t *testing.T) {
 	t.Run("Publish and index storage nodes", func(t *testing.T) {
 		setupCSVNonCanonical(t)
 		dumpCSVFileData(t)
-		defer tearDownCSV(t)

 		test.DoTestPublishAndIndexStorageNonCanonical(t, db)
 	})
--- a/indexer/database/file/sql_indexer_test.go
+++ b/indexer/database/file/sql_indexer_test.go
@ -93,6 +93,14 @@ func TestSQLFileIndexer(t *testing.T) {
 		test.DoTestPublishAndIndexReceiptIPLDs(t, db)
 	})

+	t.Run("Publish and index withdrawal IPLDs in a single tx", func(t *testing.T) {
+		setup(t)
+		dumpFileData(t)
+		defer tearDown(t)
+
+		test.DoTestPublishAndIndexWithdrawalIPLDs(t, db)
+	})
+
 	t.Run("Publish and index state IPLDs in a single tx", func(t *testing.T) {
 		setup(t)
 		dumpFileData(t)
--- a/indexer/database/sql/pgx_indexer_test.go
+++ b/indexer/database/sql/pgx_indexer_test.go
@ -96,6 +96,14 @@ func TestPGXIndexer(t *testing.T) {
 		test.DoTestPublishAndIndexReceiptIPLDs(t, db)
 	})

+	t.Run("Publish and index withdrawal IPLDs in a single tx", func(t *testing.T) {
+		setupPGX(t)
+		defer tearDown(t)
+		defer checkTxClosure(t, 1, 0, 1)
+
+		test.DoTestPublishAndIndexWithdrawalIPLDs(t, db)
+	})
+
 	t.Run("Publish and index state IPLDs in a single tx", func(t *testing.T) {
 		setupPGX(t)
 		defer tearDown(t)
--- a/indexer/database/sql/sqlx_indexer_test.go
+++ b/indexer/database/sql/sqlx_indexer_test.go
@ -82,6 +82,14 @@ func TestSQLXIndexer(t *testing.T) {
 		test.DoTestPublishAndIndexReceiptIPLDs(t, db)
 	})

+	t.Run("Publish and index withdrawal IPLDs in a single tx", func(t *testing.T) {
+		setupSQLX(t)
+		defer tearDown(t)
+		defer checkTxClosure(t, 0, 0, 0)
+
+		test.DoTestPublishAndIndexWithdrawalIPLDs(t, db)
+	})
+
 	t.Run("Publish and index state IPLDs in a single tx", func(t *testing.T) {
 		setupSQLX(t)
 		defer tearDown(t)
--- a/indexer/ipld/eth_parser_test.go
+++ b/indexer/ipld/eth_parser_test.go
@ -92,7 +92,7 @@ func loadBlockData(t *testing.T) []testCase {
 func TestFromBlockAndReceipts(t *testing.T) {
 	testCases := loadBlockData(t)
 	for _, tc := range testCases {
-		_, _, _, err := FromBlockAndReceipts(tc.block, tc.receipts)
+		_, _, _, _, err := FromBlockAndReceipts(tc.block, tc.receipts)
 		if err != nil {
 			t.Fatalf("error generating IPLDs from block and receipts, err %v, kind %s, block hash %s", err, tc.kind, tc.block.Hash())
 		}
--- a/indexer/mocks/test_data.go
+++ b/indexer/mocks/test_data.go
@ -19,8 +19,8 @@ package mocks
 import (
 	"crypto/ecdsa"
 	"crypto/elliptic"
-	"crypto/rand"
 	"math/big"
+	"math/rand"

 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
@ -39,10 +39,13 @@ import (

 // Test variables
 var (
+	// RNG for deterministically generated keys
+	rng = rand.New(rand.NewSource(0))
+
 	// block data
 	TestChainConfig = params.MainnetChainConfig
 	BlockNumber     = TestChainConfig.LondonBlock
-	BlockTime       = *TestChainConfig.CancunTime // TODO: verify this
+	BlockTime       = *TestChainConfig.CancunTime

 	// canonical block at London height
 	// includes 5 transactions: 3 Legacy + 1 EIP-2930 + 1 EIP-1559
@ -58,15 +61,19 @@ var (
 		Coinbase:    common.HexToAddress("0xaE9BEa628c4Ce503DcFD7E305CaB4e29E7476777"),
 	}
 	MockTransactions, MockReceipts, SenderAddr = createTransactionsAndReceipts(TestChainConfig, BlockNumber, BlockTime)
-	MockBlock                                  = types.NewBlock(&MockHeader, MockTransactions, nil, MockReceipts, trie.NewEmpty(nil))
-	MockHeaderRlp, _                           = rlp.EncodeToBytes(MockBlock.Header())
+	MockWithdrawals                            = types.Withdrawals{
+		{Index: 0, Validator: 1, Address: Address, Amount: 1000000000},
+		{Index: 1, Validator: 5, Address: AnotherAddress, Amount: 2000000000},
+	}
+	MockBlock        = types.NewBlockWithWithdrawals(&MockHeader, MockTransactions, nil, MockReceipts, MockWithdrawals, trie.NewEmpty(nil))
+	MockHeaderRlp, _ = rlp.EncodeToBytes(MockBlock.Header())

 	// non-canonical block at London height
 	// includes 2nd and 5th transactions from the canonical block
 	MockNonCanonicalHeader            = MockHeader
 	MockNonCanonicalBlockTransactions = types.Transactions{MockTransactions[1], MockTransactions[4]}
 	MockNonCanonicalBlockReceipts     = createNonCanonicalBlockReceipts(TestChainConfig, BlockNumber, BlockTime, MockNonCanonicalBlockTransactions)
-	MockNonCanonicalBlock             = types.NewBlock(&MockNonCanonicalHeader, MockNonCanonicalBlockTransactions, nil, MockNonCanonicalBlockReceipts, trie.NewEmpty(nil))
+	MockNonCanonicalBlock             = types.NewBlockWithWithdrawals(&MockNonCanonicalHeader, MockNonCanonicalBlockTransactions, nil, MockNonCanonicalBlockReceipts, MockWithdrawals[:1], trie.NewEmpty(nil))
 	MockNonCanonicalHeaderRlp, _      = rlp.EncodeToBytes(MockNonCanonicalBlock.Header())

 	// non-canonical block at London height + 1
@ -86,7 +93,7 @@ var (
 	}
 	MockNonCanonicalBlock2Transactions = types.Transactions{MockTransactions[2], MockTransactions[4]}
 	MockNonCanonicalBlock2Receipts     = createNonCanonicalBlockReceipts(TestChainConfig, Block2Number, BlockTime, MockNonCanonicalBlock2Transactions)
-	MockNonCanonicalBlock2             = types.NewBlock(&MockNonCanonicalHeader2, MockNonCanonicalBlock2Transactions, nil, MockNonCanonicalBlock2Receipts, trie.NewEmpty(nil))
+	MockNonCanonicalBlock2             = types.NewBlockWithWithdrawals(&MockNonCanonicalHeader2, MockNonCanonicalBlock2Transactions, nil, MockNonCanonicalBlock2Receipts, types.Withdrawals{}, trie.NewEmpty(nil))
 	MockNonCanonicalHeader2Rlp, _      = rlp.EncodeToBytes(MockNonCanonicalBlock2.Header())

 	Address                     = common.HexToAddress("0xaE9BEa628c4Ce503DcFD7E305CaB4e29E7476592")
@ -348,7 +355,10 @@ func NewLegacyData(config *params.ChainConfig) *LegacyData {

 	mockTransactions, mockReceipts, senderAddr := createLegacyTransactionsAndReceipts(config, blockNumber)
 	mockBlock := types.NewBlock(&mockHeader, mockTransactions, nil, mockReceipts, trie.NewEmpty(nil))
-	mockHeaderRlp, _ := rlp.EncodeToBytes(mockBlock.Header())
+	mockHeaderRlp, err := rlp.EncodeToBytes(mockBlock.Header())
+	if err != nil {
+		panic(err)
+	}
 	contractAddress := crypto.CreateAddress(senderAddr, mockTransactions[2].Nonce())

 	return &LegacyData{
@ -388,7 +398,7 @@ func createLegacyTransactionsAndReceipts(config *params.ChainConfig, blockNumber
 	blockTime := uint64(0)
 	transactionSigner := types.MakeSigner(config, blockNumber, blockTime)
 	mockCurve := elliptic.P256()
-	mockPrvKey, err := ecdsa.GenerateKey(mockCurve, rand.Reader)
+	mockPrvKey, err := ecdsa.GenerateKey(mockCurve, rng)
 	if err != nil {
 		log.Crit(err.Error())
 	}
@ -460,7 +470,7 @@ func createTransactionsAndReceipts(config *params.ChainConfig, blockNumber *big.

 	transactionSigner := types.MakeSigner(config, blockNumber, blockTime)
 	mockCurve := elliptic.P256()
-	mockPrvKey, err := ecdsa.GenerateKey(mockCurve, rand.Reader)
+	mockPrvKey, err := ecdsa.GenerateKey(mockCurve, rng)
 	if err != nil {
 		log.Crit(err.Error())
 	}
@ -524,7 +534,7 @@ func createTransactionsAndReceipts(config *params.ChainConfig, blockNumber *big.
 func createNonCanonicalBlockReceipts(config *params.ChainConfig, blockNumber *big.Int, blockTime uint64, transactions types.Transactions) types.Receipts {
 	transactionSigner := types.MakeSigner(config, blockNumber, blockTime)
 	mockCurve := elliptic.P256()
-	mockPrvKey, err := ecdsa.GenerateKey(mockCurve, rand.Reader)
+	mockPrvKey, err := ecdsa.GenerateKey(mockCurve, rng)
 	if err != nil {
 		log.Crit(err.Error())
 	}
--- a/indexer/test/test.go
+++ b/indexer/test/test.go
@ -33,10 +33,9 @@ import (
 	"github.com/cerc-io/plugeth-statediff/indexer/mocks"
 	"github.com/cerc-io/plugeth-statediff/indexer/models"
 	"github.com/cerc-io/plugeth-statediff/indexer/shared"
-	"github.com/cerc-io/plugeth-statediff/indexer/test_helpers"
 )

-// SetupTestData indexes a single mock block along with it's state nodes
+// SetupTestData indexes a single mock block along with its state nodes
 func SetupTestData(t *testing.T, ind interfaces.StateDiffIndexer) {
 	var tx interfaces.Batch
 	tx, err = ind.PushBlock(
@ -111,11 +110,11 @@ func DoTestPublishAndIndexTransactionIPLDs(t *testing.T, db sql.Database) {
 		t.Fatal(err)
 	}
 	require.Equal(t, 5, len(trxs))
-	expectTrue(t, test_helpers.ListContainsString(trxs, trx1CID.String()))
-	expectTrue(t, test_helpers.ListContainsString(trxs, trx2CID.String()))
-	expectTrue(t, test_helpers.ListContainsString(trxs, trx3CID.String()))
-	expectTrue(t, test_helpers.ListContainsString(trxs, trx4CID.String()))
-	expectTrue(t, test_helpers.ListContainsString(trxs, trx5CID.String()))
+	require.Contains(t, trxs, trx1CID.String())
+	require.Contains(t, trxs, trx2CID.String())
+	require.Contains(t, trxs, trx3CID.String())
+	require.Contains(t, trxs, trx4CID.String())
+	require.Contains(t, trxs, trx5CID.String())

 	transactions := mocks.MockBlock.Transactions()
 	type txResult struct {
@ -257,11 +256,11 @@ func DoTestPublishAndIndexReceiptIPLDs(t *testing.T, db sql.Database) {
 		t.Fatal(err)
 	}
 	require.Equal(t, 5, len(rcts))
-	expectTrue(t, test_helpers.ListContainsString(rcts, rct1CID.String()))
-	expectTrue(t, test_helpers.ListContainsString(rcts, rct2CID.String()))
-	expectTrue(t, test_helpers.ListContainsString(rcts, rct3CID.String()))
-	expectTrue(t, test_helpers.ListContainsString(rcts, rct4CID.String()))
-	expectTrue(t, test_helpers.ListContainsString(rcts, rct5CID.String()))
+	require.Contains(t, rcts, rct1CID.String())
+	require.Contains(t, rcts, rct2CID.String())
+	require.Contains(t, rcts, rct3CID.String())
+	require.Contains(t, rcts, rct4CID.String())
+	require.Contains(t, rcts, rct5CID.String())

 	for idx, c := range rcts {
 		result := make([]models.IPLDModel, 0)
@ -335,6 +334,41 @@ func DoTestPublishAndIndexReceiptIPLDs(t *testing.T, db sql.Database) {
 	}
 }

+func DoTestPublishAndIndexWithdrawalIPLDs(t *testing.T, db sql.Database) {
+	// check that withdrawals were properly indexed and published
+	wds := make([]string, 0)
+	pgStr := `SELECT withdrawal_cids.cid FROM eth.withdrawal_cids
+		INNER JOIN eth.header_cids ON (withdrawal_cids.header_id = header_cids.block_hash)
+		WHERE header_cids.block_number = $1
+		ORDER BY withdrawal_cids.index`
+	err = db.Select(context.Background(), &wds, pgStr, mocks.BlockNumber.Uint64())
+	if err != nil {
+		t.Fatal(err)
+	}
+	require.Equal(t, 2, len(wds))
+	require.Contains(t, wds, wd1CID.String())
+	require.Contains(t, wds, wd2CID.String())
+
+	for _, c := range wds {
+		dc, err := cid.Decode(c)
+		if err != nil {
+			t.Fatal(err)
+		}
+		var data []byte
+		err = db.Get(context.Background(), &data, ipfsPgGet, dc.String(), mocks.BlockNumber.Uint64())
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		switch c {
+		case wd1CID.String():
+			require.Equal(t, wd1, data)
+		case wd2CID.String():
+			require.Equal(t, wd2, data)
+		}
+	}
+}
+
 func DoTestPublishAndIndexStateIPLDs(t *testing.T, db sql.Database) {
 	// check that state nodes were properly indexed and published
 	stateNodes := make([]models.StateNodeModel, 0)
@ -594,7 +628,7 @@ func SetupTestDataNonCanonical(t *testing.T, ind interfaces.StateDiffIndexer) {
 func TestPublishAndIndexHeaderNonCanonical(t *testing.T, db sql.Database) {
 	// check indexed headers
 	pgStr := `SELECT CAST(block_number as TEXT), block_hash, cid, cast(td AS TEXT), cast(reward AS TEXT),
-			tx_root, receipt_root, uncles_hash, coinbase
+			tx_root, receipt_root, uncles_hash, coinbase, withdrawals_root
 			FROM eth.header_cids
 			ORDER BY block_number`
 	headerRes := make([]models.HeaderModel, 0)
@ -616,6 +650,7 @@ func TestPublishAndIndexHeaderNonCanonical(t *testing.T, db sql.Database) {
 			RctRoot:         mockBlock.ReceiptHash().String(),
 			UnclesHash:      mockBlock.UncleHash().String(),
 			Coinbase:        mocks.MockHeader.Coinbase.String(),
+			WithdrawalsRoot: shared.MaybeStringHash(mockBlock.Header().WithdrawalsHash),
 		},
 		{
 			BlockNumber:     mockNonCanonicalBlock.Number().String(),
@ -626,6 +661,7 @@ func TestPublishAndIndexHeaderNonCanonical(t *testing.T, db sql.Database) {
 			RctRoot:         mockNonCanonicalBlock.ReceiptHash().String(),
 			UnclesHash:      mockNonCanonicalBlock.UncleHash().String(),
 			Coinbase:        mocks.MockNonCanonicalHeader.Coinbase.String(),
+			WithdrawalsRoot: shared.MaybeStringHash(mockNonCanonicalBlock.Header().WithdrawalsHash),
 		},
 		{
 			BlockNumber:     mockNonCanonicalBlock2.Number().String(),
@ -636,6 +672,7 @@ func TestPublishAndIndexHeaderNonCanonical(t *testing.T, db sql.Database) {
 			RctRoot:         mockNonCanonicalBlock2.ReceiptHash().String(),
 			UnclesHash:      mockNonCanonicalBlock2.UncleHash().String(),
 			Coinbase:        mocks.MockNonCanonicalHeader2.Coinbase.String(),
+			WithdrawalsRoot: shared.MaybeStringHash(mockNonCanonicalBlock2.Header().WithdrawalsHash),
 		},
 	}
 	expectedRes[0].Reward = shared.CalcEthBlockReward(mockBlock.Header(), mockBlock.Uncles(), mockBlock.Transactions(), mocks.MockReceipts).String()
--- a/indexer/test/test_init.go
+++ b/indexer/test/test_init.go
@ -38,12 +38,14 @@ var (
 	watchedAddressesPgGet = `SELECT *
 					FROM eth_meta.watched_addresses`
 	tx1, tx2, tx3, tx4, tx5, rct1, rct2, rct3, rct4, rct5            []byte
+	wd1, wd2                                                         []byte
 	nonCanonicalBlockRct1, nonCanonicalBlockRct2                     []byte
 	nonCanonicalBlock2Rct1, nonCanonicalBlock2Rct2                   []byte
 	mockBlock, mockNonCanonicalBlock, mockNonCanonicalBlock2         *types.Block
 	headerCID, mockNonCanonicalHeaderCID, mockNonCanonicalHeader2CID cid.Cid
 	trx1CID, trx2CID, trx3CID, trx4CID, trx5CID                      cid.Cid
 	rct1CID, rct2CID, rct3CID, rct4CID, rct5CID                      cid.Cid
+	wd1CID, wd2CID                                                   cid.Cid
 	nonCanonicalBlockRct1CID, nonCanonicalBlockRct2CID               cid.Cid
 	nonCanonicalBlock2Rct1CID, nonCanonicalBlock2Rct2CID             cid.Cid
 	state1CID, state2CID, storageCID                                 cid.Cid
@ -114,6 +116,18 @@ func init() {
 	copy(rct5, buf.Bytes())
 	buf.Reset()

+	// encode mock withdrawals
+	// wds
+	mocks.MockWithdrawals.EncodeIndex(0, buf)
+	wd1 = make([]byte, buf.Len())
+	copy(wd1, buf.Bytes())
+	buf.Reset()
+
+	mocks.MockWithdrawals.EncodeIndex(1, buf)
+	wd2 = make([]byte, buf.Len())
+	copy(wd2, buf.Bytes())
+	buf.Reset()
+
 	// encode mock receipts for non-canonical blocks
 	nonCanonicalBlockRcts.EncodeIndex(0, buf)
 	nonCanonicalBlockRct1 = make([]byte, buf.Len())
@ -152,6 +166,9 @@ func init() {
 	rct4CID, _ = ipld.RawdataToCid(ipld.MEthTxReceipt, rct4, multihash.KECCAK_256)
 	rct5CID, _ = ipld.RawdataToCid(ipld.MEthTxReceipt, rct5, multihash.KECCAK_256)

+	wd1CID, _ = ipld.RawdataToCid(ipld.MEthWithdrawal, wd1, multihash.KECCAK_256)
+	wd2CID, _ = ipld.RawdataToCid(ipld.MEthWithdrawal, wd2, multihash.KECCAK_256)
+
 	// create raw receipts for non-canonical blocks
 	nonCanonicalBlockRct1CID, _ = ipld.RawdataToCid(ipld.MEthTxReceipt, nonCanonicalBlockRct1, multihash.KECCAK_256)
 	nonCanonicalBlockRct2CID, _ = ipld.RawdataToCid(ipld.MEthTxReceipt, nonCanonicalBlockRct2, multihash.KECCAK_256)
--- a/indexer/test_helpers/test_helpers.go
+++ b/indexer/test_helpers/test_helpers.go
@ -25,16 +25,6 @@ import (
 	"github.com/cerc-io/plugeth-statediff/indexer/database/sql"
 )

-// ListContainsString used to check if a list of strings contains a particular string
-func ListContainsString(sss []string, s string) bool {
-	for _, str := range sss {
-		if s == str {
-			return true
-		}
-	}
-	return false
-}
-
 // DedupFile removes duplicates from the given file
 func DedupFile(filePath string) error {
 	f, err := os.OpenFile(filePath, os.O_CREATE|os.O_RDONLY, os.ModePerm)
@ -86,6 +76,7 @@ func TearDownDB(t *testing.T, db sql.Database) {
 		`TRUNCATE eth.state_cids`,
 		`TRUNCATE eth.storage_cids`,
 		`TRUNCATE eth.log_cids`,
+		`TRUNCATE eth.withdrawal_cids`,
 		`TRUNCATE eth_meta.watched_addresses`,
 	}
 	for _, stm := range statements {