cmd/root.go

@@ -95,7 +95,7 @@ func init() {
 
 func initConfig() {
 	if cfgFile == "" && envFile == "" {
-		log.Fatal("No configuration file specified, use --config , --env flag to provide configuration")
+		log.Warn("No configuration file specified, use --config , --env flag to provide configuration")
 	}
 
 	if cfgFile != "" {

cmd/serve.go

@@ -60,6 +60,7 @@ func serve() {
 		logWithCommand.Fatal(err)
 	}
 	logWithCommand.Debugf("server config: %+v", serverConfig)
+	logWithCommand.Debugf("chain config: %+v", serverConfig.ChainConfig)
 	server, err := s.NewServer(serverConfig)
 	if err != nil {
 		logWithCommand.Fatal(err)

pkg/eth/api.go

@@ -1245,7 +1245,8 @@ func (pea *PublicEthAPI) rpcMarshalBlock(b *types.Block, inclTx bool, fullTx boo
 	if inclTx {
 		td, err := pea.B.GetTd(b.Hash())
 		if err != nil {
-			log.Errorf("error getting td for block with hash and number %s, %s: %s", b.Hash().String(), b.Number().String(), err)
+			err = fmt.Errorf("error getting TD for block at (%s, %s): %s", b.Number(), b.Hash(), err)
+			log.Error(err)
 			return nil, err
 		}
 		fields["totalDifficulty"] = (*hexutil.Big)(td)

pkg/eth/api_test/api_test.go

@@ -50,7 +50,7 @@ var (
 	blockHash      = test_helpers.MockBlock.Header().Hash()
 	baseFee        = test_helpers.MockLondonBlock.BaseFee()
 	ctx            = context.Background()
-	chainConfig    = &*params.TestChainConfig
+	chainConfig    = &*params.MergedTestChainConfig
 
 	expectedBlock = map[string]interface{}{
 		"number":           (*hexutil.Big)(test_helpers.MockBlock.Number()),
@@ -390,7 +390,7 @@ var _ = Describe("API", func() {
 			Expect(block).To(BeZero())
 		})
 		It("Fetch BaseFee from london block by block hash, returns `nil` for legacy block", func() {
-			block, err := api.GetBlockByHash(ctx, test_helpers.MockBlock.Hash(), true)
+			block, err := api.GetBlockByHash(ctx, test_helpers.MockBlock.Hash(), false)
 			Expect(err).ToNot(HaveOccurred())
 			_, ok := block["baseFeePerGas"]
 			Expect(ok).To(Equal(false))

pkg/eth/backend.go

@@ -271,7 +271,7 @@ func (b *Backend) BlockByNumberOrHash(ctx context.Context, blockNrOrHash rpc.Blo
 func (b *Backend) BlockByNumber(ctx context.Context, blockNumber rpc.BlockNumber) (*types.Block, error) {
 	number, err := b.NormalizeBlockNumber(blockNumber)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("failed to normalize block number: %w", err)
 	}
 	canonicalHash, err := b.GetCanonicalHash(uint64(number))
 	if err != nil {
@@ -349,11 +349,16 @@ func (b *Backend) BlockByHash(ctx context.Context, hash common.Hash) (*types.Blo
 		return nil, err
 	}
 
-	// Placeholder for withdrawal processing (TODO: https://git.vdb.to/cerc-io/ipld-eth-server/pulls/265)
+	// Fetch withdrawals
 	var withdrawals types.Withdrawals
 	if b.Config.ChainConfig.IsShanghai(header.Number, header.Time) {
-		// All blocks after Shanghai must include a withdrawals root.
+		withdrawals, err = b.GetWithdrawals(tx, hash, blockNumber)
-		withdrawals = make(types.Withdrawals, 0)
+		if err != nil && err != sql.ErrNoRows {
+			log.Error("error fetching withdrawals: ", err)
+			return nil, err
+		}
+	} else if len(withdrawals) > 0 {
+		return nil, errors.New("withdrawals set before Shanghai activation")
 	}
 
 	// Compose everything together into a complete block
@@ -501,6 +506,23 @@ func (b *Backend) GetReceiptsByBlockHashAndNumber(tx *sqlx.Tx, hash common.Hash,
 	return rcts, nil
 }
 
+// GetWithdrawals retrieves transactions for a provided block hash and number
+func (b *Backend) GetWithdrawals(tx *sqlx.Tx, hash common.Hash, number uint64) (types.Withdrawals, error) {
+	_, rlpBytes, err := b.Retriever.RetrieveWithdrawals(tx, hash, number)
+	if err != nil {
+		return nil, err
+	}
+
+	withdrawals := make(types.Withdrawals, len(rlpBytes))
+	for i, bytes := range rlpBytes {
+		withdrawals[i] = new(types.Withdrawal)
+		if err := rlp.DecodeBytes(bytes, withdrawals[i]); err != nil {
+			return nil, err
+		}
+	}
+	return withdrawals, nil
+}
+
 // GetTransaction retrieves a tx by hash
 // It also returns the blockhash, blocknumber, and tx index associated with the transaction
 func (b *Backend) GetTransaction(ctx context.Context, txHash common.Hash) (bool, *types.Transaction, common.Hash, uint64, uint64, error) {

pkg/eth/retriever.go

@@ -506,6 +506,24 @@ func (r *Retriever) RetrieveReceiptsByBlockHash(tx *sqlx.Tx, hash common.Hash) (
 	return cids, rcts, txs, nil
 }
 
+// RetrieveWithdrawals returns the CIDs and RLP bytes for the withdrawals corresponding to the
+// provided block hash, number.  Returned CIDs correspond to the leaf node data which contains the
+// withdrawal object.
+func (r *Retriever) RetrieveWithdrawals(tx *sqlx.Tx, hash common.Hash, number uint64) ([]string, [][]byte, error) {
+	results := make([]ipldResult, 0)
+	if err := tx.Select(&results, RetrieveWithdrawalsPgStr, hash.Hex(), number); err != nil {
+		return nil, nil, err
+	}
+	cids := make([]string, len(results))
+	withdrawals := make([][]byte, len(results))
+
+	for i, res := range results {
+		cids[i] = res.CID
+		withdrawals[i] = res.Data
+	}
+	return cids, withdrawals, nil
+}
+
 // RetrieveAccountByAddressAndBlockHash returns the cid and rlp bytes for the account corresponding to the provided address and block hash
 // TODO: ensure this handles deleted accounts appropriately
 func (r *Retriever) RetrieveAccountByAddressAndBlockHash(address common.Address, hash common.Hash) (StateAccountRecord, error) {

pkg/eth/sql.go

@@ -107,6 +107,21 @@ WHERE header_cids.block_hash = $1
 	AND blocks.key = receipt_cids.cid
 ORDER BY eth.transaction_cids.index ASC
 `
+	RetrieveWithdrawalsPgStr = `
+SELECT withdrawal_cids.cid,
+	   blocks.data
+  FROM eth.withdrawal_cids
+       JOIN eth.header_cids
+           ON header_cids.block_hash = $1
+           AND header_cids.block_number = $2
+           AND header_cids.canonical
+           AND withdrawal_cids.block_number = header_cids.block_number
+           AND withdrawal_cids.header_id = header_cids.block_hash
+       JOIN ipld.blocks
+           ON blocks.block_number = header_cids.block_number
+           AND blocks.key = withdrawal_cids.cid
+ ORDER BY eth.withdrawal_cids.index ASC`
+
 	RetrieveAccountByLeafKeyAndBlockHashPgStr = `
 SELECT state_cids.nonce,
 	state_cids.balance,

pkg/eth/test_helpers/test_data.go

@@ -53,7 +53,11 @@ var (
 		Extra:       []byte{},
 	}
 	MockTransactions, MockReceipts, SenderAddr = createLegacyTransactionsAndReceipts()
-	MockUncles                                 = []*types.Header{
+	MockWithdrawals                            = types.Withdrawals{
+		{Index: 0, Validator: 1, Address: Address, Amount: 1000000000},
+		{Index: 1, Validator: 5, Address: AnotherAddress, Amount: 2000000000},
+	}
+	MockUncles = []*types.Header{
 		{
 			Time:        1,
 			Number:      big.NewInt(BlockNumber1 + 1),
@@ -75,7 +79,7 @@ var (
 			ParentHash:  Genesis.Hash(),
 		},
 	}
-	MockBlock       = createNewBlock(&MockHeader, MockTransactions, MockUncles, MockReceipts, trie.NewEmpty(nil))
+	MockBlock       = createNewBlock(&MockHeader, MockTransactions, MockUncles, MockReceipts, nil, trie.NewEmpty(nil))
 	MockChildHeader = types.Header{
 		Time:        0,
 		Number:      big.NewInt(BlockNumber1 + 1),
@@ -326,11 +330,11 @@ var (
 			Extra:       []byte{},
 		},
 	}
-	MockLondonBlock = createNewBlock(&MockLondonHeader, MockLondonTransactions, MockLondonUncles, MockLondonReceipts, trie.NewEmpty(nil))
+	MockLondonBlock = createNewBlock(&MockLondonHeader, MockLondonTransactions, MockLondonUncles, MockLondonReceipts, MockWithdrawals, trie.NewEmpty(nil))
 )
 
-func createNewBlock(header *types.Header, txs []*types.Transaction, uncles []*types.Header, receipts []*types.Receipt, hasher types.TrieHasher) *types.Block {
+func createNewBlock(header *types.Header, txs []*types.Transaction, uncles []*types.Header, receipts []*types.Receipt, withdrawals types.Withdrawals, hasher types.TrieHasher) *types.Block {
-	block := types.NewBlock(header, txs, uncles, receipts, hasher)
+	block := types.NewBlockWithWithdrawals(header, txs, uncles, receipts, withdrawals, hasher)
 	bHash := block.Hash()
 	for _, r := range receipts {
 		for _, l := range r.Logs {

test/stack.yml

@@ -3,9 +3,9 @@ name: fixturenet-plugeth-tx
 description: "Plugeth Ethereum Fixturenet for testing ipld-eth-server"
 repos:
   - git.vdb.to/cerc-io/plugeth@v1.13.14-cerc-2
-  - git.vdb.to/cerc-io/plugeth-statediff
+  - git.vdb.to/cerc-io/plugeth-statediff@index-withdrawals # todo: dev
   - git.vdb.to/cerc-io/lighthouse
-  - git.vdb.to/cerc-io/ipld-eth-db@v5.2.1-alpha
+  - git.vdb.to/cerc-io/ipld-eth-db@add-withdrawals # todo: dev
   - git.vdb.to/cerc-io/ipld-eth-server
 containers:
   - cerc/plugeth-statediff