Merge pull request #90 from maticnetwork/block-receipt

Add state-sync logs into new tx/receipt

.github/CONTRIBUTING.md

@@ -30,11 +30,11 @@ Please make sure your contributions adhere to our coding guidelines:
 Before you submit a feature request, please check and make sure that it isn't 
 possible through some other means. The JavaScript-enabled console is a powerful 
 feature in the right hands. Please check our 
-[Wiki page](https://github.com/maticnetwork/bor/wiki) for more info
+[Wiki page](https://github.com/ethereum/go-ethereum/wiki) for more info
 and help.
 
 ## Configuration, dependencies, and tests
 
-Please see the [Developers' Guide](https://github.com/maticnetwork/bor/wiki/Developers'-Guide)
+Please see the [Developers' Guide](https://github.com/ethereum/go-ethereum/wiki/Developers'-Guide)
 for more details on configuring your environment, managing project dependencies
 and testing procedures.

accounts/abi/bind/backends/bor_simulated.go

@@ -1,10 +1,37 @@
 package backends
 
 import (
+	"context"
+
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core"
+	"github.com/ethereum/go-ethereum/core/rawdb"
+	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/event"
 )
 
+func (fb *filterBackend) GetBorBlockReceipt(ctx context.Context, hash common.Hash) (*types.Receipt, error) {
+	number := rawdb.ReadHeaderNumber(fb.db, hash)
+	if number == nil {
+		return nil, nil
+	}
+	receipt := rawdb.ReadRawBorReceipt(fb.db, hash, *number)
+	if receipt == nil {
+		return nil, nil
+	}
+
+	return receipt, nil
+}
+
+func (fb *filterBackend) GetBorBlockLogs(ctx context.Context, hash common.Hash) ([]*types.Log, error) {
+	receipt, err := fb.GetBorBlockReceipt(ctx, hash)
+	if err != nil || receipt == nil {
+		return nil, err
+	}
+
+	return receipt.Logs, nil
+}
+
 // SubscribeStateSyncEvent subscribes to state sync events
 func (fb *filterBackend) SubscribeStateSyncEvent(ch chan<- core.StateSyncEvent) event.Subscription {
 	return fb.bc.SubscribeStateSyncEvent(ch)

core/blockchain.go

@@ -213,8 +213,9 @@ type BlockChain struct {
 	writeLegacyJournal bool                           // Testing flag used to flush the snapshot journal in legacy format.
 
 	// Bor related changes
-	stateSyncData []*types.StateSyncData // State sync data
+	borReceiptsCache *lru.Cache             // Cache for the most recent bor receipt receipts per block
-	stateSyncFeed event.Feed             // State sync feed
+	stateSyncData    []*types.StateSyncData // State sync data
+	stateSyncFeed    event.Feed             // State sync feed
 }
 
 // NewBlockChain returns a fully initialised block chain using information
@@ -232,6 +233,8 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, chainConfig *par
 	futureBlocks, _ := lru.New(maxFutureBlocks)
 	badBlocks, _ := lru.New(badBlockLimit)
 
+	borReceiptsCache, _ := lru.New(receiptsCacheLimit)
+
 	bc := &BlockChain{
 		chainConfig:    chainConfig,
 		cacheConfig:    cacheConfig,
@@ -249,6 +252,8 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, chainConfig *par
 		engine:         engine,
 		vmConfig:       vmConfig,
 		badBlocks:      badBlocks,
+
+		borReceiptsCache: borReceiptsCache,
 	}
 	bc.validator = NewBlockValidator(chainConfig, bc, engine)
 	bc.prefetcher = newStatePrefetcher(chainConfig, bc, engine)
@@ -596,6 +601,8 @@ func (bc *BlockChain) SetHeadBeyondRoot(head uint64, root common.Hash) (uint64,
 			// removed in the hc.SetHead function.
 			rawdb.DeleteBody(db, hash, num)
 			rawdb.DeleteReceipts(db, hash, num)
+			rawdb.DeleteBorReceipt(db, hash, num)
+			rawdb.DeleteBorTxLookupEntry(db, hash, num)
 		}
 		// Todo(rjl493456442) txlookup, bloombits, etc
 	}
@@ -618,6 +625,7 @@ func (bc *BlockChain) SetHeadBeyondRoot(head uint64, root common.Hash) (uint64,
 	bc.blockCache.Purge()
 	bc.txLookupCache.Purge()
 	bc.futureBlocks.Purge()
+	bc.borReceiptsCache.Purge()
 
 	return rootNumber, bc.loadLastState()
 }
@@ -1232,7 +1240,7 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [
 				}
 				h := rawdb.ReadCanonicalHash(bc.db, frozen)
 				b := rawdb.ReadBlock(bc.db, h, frozen)
-				size += rawdb.WriteAncientBlock(bc.db, b, rawdb.ReadReceipts(bc.db, h, frozen, bc.chainConfig), rawdb.ReadTd(bc.db, h, frozen))
+				size += rawdb.WriteAncientBlock(bc.db, b, rawdb.ReadReceipts(bc.db, h, frozen, bc.chainConfig), rawdb.ReadTd(bc.db, h, frozen), rawdb.ReadBorReceipt(bc.db, h, frozen))
 				count += 1
 
 				// Always keep genesis block in active database.
@@ -1275,7 +1283,7 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [
 				log.Info("Migrated ancient blocks", "count", count, "elapsed", common.PrettyDuration(time.Since(start)))
 			}
 			// Flush data into ancient database.
-			size += rawdb.WriteAncientBlock(bc.db, block, receiptChain[i], bc.GetTd(block.Hash(), block.NumberU64()))
+			size += rawdb.WriteAncientBlock(bc.db, block, receiptChain[i], bc.GetTd(block.Hash(), block.NumberU64()), bc.GetBorReceiptByHash(block.Hash()))
 
 			// Write tx indices if any condition is satisfied:
 			// * If user requires to reserve all tx indices(txlookuplimit=0)
@@ -1524,6 +1532,40 @@ func (bc *BlockChain) writeBlockWithState(block *types.Block, receipts []*types.
 	rawdb.WriteTd(blockBatch, block.Hash(), block.NumberU64(), externTd)
 	rawdb.WriteBlock(blockBatch, block)
 	rawdb.WriteReceipts(blockBatch, block.Hash(), block.NumberU64(), receipts)
+
+	// System call appends state-sync logs into state. So, `state.Logs()` contains
+	// all logs including system-call logs (state sync logs) while `logs` contains
+	// only logs generated by transactions (receipts).
+	//
+	// That means that state.Logs() can have more logs than receipt logs.
+	// In that case, we can safely assume that extra logs are from state sync logs.
+	//
+	// block logs = receipt logs + state sync logs = `state.Logs()`
+	blockLogs := state.Logs()
+	var stateSyncLogs []*types.Log
+	if len(blockLogs) > 0 {
+		sort.SliceStable(blockLogs, func(i, j int) bool {
+			return blockLogs[i].Index < blockLogs[j].Index
+		})
+
+		if len(blockLogs) > len(logs) {
+			stateSyncLogs = blockLogs[len(logs):] // get state-sync logs from `state.Logs()`
+
+			// State sync logs don't have tx index, tx hash and other necessary fields
+			// DeriveFieldsForBorLogs will fill those fields for websocket subscriptions
+			types.DeriveFieldsForBorLogs(stateSyncLogs, block.Hash(), block.NumberU64(), uint(len(receipts)), uint(len(logs)))
+
+			// Write bor receipt
+			rawdb.WriteBorReceipt(blockBatch, block.Hash(), block.NumberU64(), &types.ReceiptForStorage{
+				Status: types.ReceiptStatusSuccessful, // make receipt status successful
+				Logs:   stateSyncLogs,
+			})
+
+			// Write bor tx reverse lookup
+			rawdb.WriteBorTxLookupEntry(blockBatch, block.Hash(), block.NumberU64())
+		}
+	}
+
 	rawdb.WritePreimages(blockBatch, state.Preimages())
 	if err := blockBatch.Write(); err != nil {
 		log.Crit("Failed to write block into disk", "err", err)
@@ -1627,6 +1669,12 @@ func (bc *BlockChain) writeBlockWithState(block *types.Block, receipts []*types.
 		if len(logs) > 0 {
 			bc.logsFeed.Send(logs)
 		}
+
+		// send state sync logs into logs feed
+		if len(stateSyncLogs) > 0 {
+			bc.logsFeed.Send(stateSyncLogs)
+		}
+
 		// In theory we should fire a ChainHeadEvent when we inject
 		// a canonical block, but sometimes we can insert a batch of
 		// canonicial blocks. Avoid firing too much ChainHeadEvents,
@@ -2146,6 +2194,12 @@ func (bc *BlockChain) reorg(oldBlock, newBlock *types.Block) error {
 			}
 			receipts := rawdb.ReadReceipts(bc.db, hash, *number, bc.chainConfig)
 
+			// Append bor receipt
+			borReceipt := rawdb.ReadBorReceipt(bc.db, hash, *number)
+			if borReceipt != nil {
+				receipts = append(receipts, borReceipt)
+			}
+
 			var logs []*types.Log
 			for _, receipt := range receipts {
 				for _, log := range receipt.Logs {

core/bor_blockchain.go

@@ -0,0 +1,30 @@
+package core
+
+import (
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/rawdb"
+	"github.com/ethereum/go-ethereum/core/types"
+)
+
+// GetBorReceiptByHash retrieves the bor block receipt in a given block.
+func (bc *BlockChain) GetBorReceiptByHash(hash common.Hash) *types.Receipt {
+	if receipt, ok := bc.borReceiptsCache.Get(hash); ok {
+		return receipt.(*types.Receipt)
+	}
+
+	// read header from hash
+	number := rawdb.ReadHeaderNumber(bc.db, hash)
+	if number == nil {
+		return nil
+	}
+
+	// read bor reciept by hash and number
+	receipt := rawdb.ReadBorReceipt(bc.db, hash, *number)
+	if receipt == nil {
+		return nil
+	}
+
+	// add into bor receipt cache
+	bc.borReceiptsCache.Add(hash, receipt)
+	return receipt
+}

core/rawdb/accessors_chain.go

@@ -655,7 +655,7 @@ func WriteBlock(db ethdb.KeyValueWriter, block *types.Block) {
 }
 
 // WriteAncientBlock writes entire block data into ancient store and returns the total written size.
-func WriteAncientBlock(db ethdb.AncientWriter, block *types.Block, receipts types.Receipts, td *big.Int) int {
+func WriteAncientBlock(db ethdb.AncientWriter, block *types.Block, receipts types.Receipts, td *big.Int, borReceipt *types.Receipt) int {
 	// Encode all block components to RLP format.
 	headerBlob, err := rlp.EncodeToBytes(block.Header())
 	if err != nil {
@@ -677,8 +677,17 @@ func WriteAncientBlock(db ethdb.AncientWriter, block *types.Block, receipts type
 	if err != nil {
 		log.Crit("Failed to RLP encode block total difficulty", "err", err)
 	}
+
+	borReceiptBlob := make([]byte, 0)
+	if borReceipt != nil {
+		borReceiptBlob, err = rlp.EncodeToBytes(borReceipt)
+		if err != nil {
+			log.Crit("Failed to RLP encode bor block receipt", "err", err)
+		}
+	}
+
 	// Write all blob to flatten files.
-	err = db.AppendAncient(block.NumberU64(), block.Hash().Bytes(), headerBlob, bodyBlob, receiptBlob, tdBlob)
+	err = db.AppendAncient(block.NumberU64(), block.Hash().Bytes(), headerBlob, bodyBlob, receiptBlob, tdBlob, borReceiptBlob)
 	if err != nil {
 		log.Crit("Failed to write block data to ancient store", "err", err)
 	}
@@ -691,6 +700,9 @@ func DeleteBlock(db ethdb.KeyValueWriter, hash common.Hash, number uint64) {
 	DeleteHeader(db, hash, number)
 	DeleteBody(db, hash, number)
 	DeleteTd(db, hash, number)
+
+	// delete bor receipt
+	DeleteBorReceipt(db, hash, number)
 }
 
 // DeleteBlockWithoutNumber removes all block data associated with a hash, except
@@ -700,6 +712,9 @@ func DeleteBlockWithoutNumber(db ethdb.KeyValueWriter, hash common.Hash, number
 	deleteHeaderWithoutNumber(db, hash, number)
 	DeleteBody(db, hash, number)
 	DeleteTd(db, hash, number)
+
+	// delete bor receipt
+	DeleteBorReceipt(db, hash, number)
 }
 
 // FindCommonAncestor returns the last common ancestor of two block headers

core/rawdb/accessors_chain_test.go

@@ -397,7 +397,7 @@ func TestAncientStorage(t *testing.T) {
 		t.Fatalf("non existent td returned")
 	}
 	// Write and verify the header in the database
-	WriteAncientBlock(db, block, nil, big.NewInt(100))
+	WriteAncientBlock(db, block, nil, big.NewInt(100), nil)
 	if blob := ReadHeaderRLP(db, hash, number); len(blob) == 0 {
 		t.Fatalf("no header returned")
 	}

core/rawdb/bor_receipt.go

@@ -0,0 +1,207 @@
+package rawdb
+
+import (
+	"math/big"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/ethdb"
+	"github.com/ethereum/go-ethereum/log"
+	"github.com/ethereum/go-ethereum/rlp"
+)
+
+var (
+	// bor receipt key
+	borReceiptKey = types.BorReceiptKey
+
+	// bor derived tx hash
+	getDerivedBorTxHash = types.GetDerivedBorTxHash
+
+	// borTxLookupPrefix + hash -> transaction/receipt lookup metadata
+	borTxLookupPrefix = []byte("matic-bor-tx-lookup-")
+
+	// freezerBorReceiptTable indicates the name of the freezer bor receipts table.
+	freezerBorReceiptTable = "matic-bor-receipts"
+)
+
+// borTxLookupKey = borTxLookupPrefix + bor tx hash
+func borTxLookupKey(hash common.Hash) []byte {
+	return append(borTxLookupPrefix, hash.Bytes()...)
+}
+
+// HasBorReceipt verifies the existence of all block receipt belonging
+// to a block.
+func HasBorReceipt(db ethdb.Reader, hash common.Hash, number uint64) bool {
+	if has, err := db.Ancient(freezerHashTable, number); err == nil && common.BytesToHash(has) == hash {
+		return true
+	}
+
+	if has, err := db.Has(borReceiptKey(number, hash)); !has || err != nil {
+		return false
+	}
+
+	return true
+}
+
+// ReadBorReceiptRLP retrieves the block receipt belonging to a block in RLP encoding.
+func ReadBorReceiptRLP(db ethdb.Reader, hash common.Hash, number uint64) rlp.RawValue {
+	// First try to look up the data in ancient database. Extra hash
+	// comparison is necessary since ancient database only maintains
+	// the canonical data.
+	data, _ := db.Ancient(freezerBorReceiptTable, number)
+	if len(data) > 0 {
+		h, _ := db.Ancient(freezerHashTable, number)
+		if common.BytesToHash(h) == hash {
+			return data
+		}
+	}
+	// Then try to look up the data in leveldb.
+	data, _ = db.Get(borReceiptKey(number, hash))
+	if len(data) > 0 {
+		return data
+	}
+	// In the background freezer is moving data from leveldb to flatten files.
+	// So during the first check for ancient db, the data is not yet in there,
+	// but when we reach into leveldb, the data was already moved. That would
+	// result in a not found error.
+	data, _ = db.Ancient(freezerBorReceiptTable, number)
+	if len(data) > 0 {
+		h, _ := db.Ancient(freezerHashTable, number)
+		if common.BytesToHash(h) == hash {
+			return data
+		}
+	}
+	return nil // Can't find the data anywhere.
+}
+
+// ReadRawBorReceipt retrieves the block receipt belonging to a block.
+// The receipt metadata fields are not guaranteed to be populated, so they
+// should not be used. Use ReadBorReceipt instead if the metadata is needed.
+func ReadRawBorReceipt(db ethdb.Reader, hash common.Hash, number uint64) *types.Receipt {
+	// Retrieve the flattened receipt slice
+	data := ReadBorReceiptRLP(db, hash, number)
+	if data == nil || len(data) == 0 {
+		return nil
+	}
+
+	// Convert the receipts from their storage form to their internal representation
+	var storageReceipt types.ReceiptForStorage
+	if err := rlp.DecodeBytes(data, &storageReceipt); err != nil {
+		log.Error("Invalid receipt array RLP", "hash", hash, "err", err)
+		return nil
+	}
+
+	return (*types.Receipt)(&storageReceipt)
+}
+
+// ReadBorReceipt retrieves all the bor block receipts belonging to a block, including
+// its correspoinding metadata fields. If it is unable to populate these metadata
+// fields then nil is returned.
+func ReadBorReceipt(db ethdb.Reader, hash common.Hash, number uint64) *types.Receipt {
+	// We're deriving many fields from the block body, retrieve beside the receipt
+	borReceipt := ReadRawBorReceipt(db, hash, number)
+	if borReceipt == nil {
+		return nil
+	}
+
+	// We're deriving many fields from the block body, retrieve beside the receipt
+	receipts := ReadRawReceipts(db, hash, number)
+	if receipts == nil {
+		return nil
+	}
+
+	body := ReadBody(db, hash, number)
+	if body == nil {
+		log.Error("Missing body but have bor receipt", "hash", hash, "number", number)
+		return nil
+	}
+
+	if err := types.DeriveFieldsForBorReceipt(borReceipt, hash, number, receipts); err != nil {
+		log.Error("Failed to derive bor receipt fields", "hash", hash, "number", number, "err", err)
+		return nil
+	}
+	return borReceipt
+}
+
+// WriteBorReceipt stores all the bor receipt belonging to a block.
+func WriteBorReceipt(db ethdb.KeyValueWriter, hash common.Hash, number uint64, borReceipt *types.ReceiptForStorage) {
+	// Convert the bor receipt into their storage form and serialize them
+	bytes, err := rlp.EncodeToBytes(borReceipt)
+	if err != nil {
+		log.Crit("Failed to encode bor receipt", "err", err)
+	}
+
+	// Store the flattened receipt slice
+	if err := db.Put(borReceiptKey(number, hash), bytes); err != nil {
+		log.Crit("Failed to store bor receipt", "err", err)
+	}
+}
+
+// DeleteBorReceipt removes receipt data associated with a block hash.
+func DeleteBorReceipt(db ethdb.KeyValueWriter, hash common.Hash, number uint64) {
+	key := borReceiptKey(number, hash)
+
+	if err := db.Delete(key); err != nil {
+		log.Crit("Failed to delete bor receipt", "err", err)
+	}
+}
+
+// ReadBorTransaction retrieves a specific bor (fake) transaction, along with
+// its added positional metadata.
+func ReadBorTransaction(db ethdb.Reader, hash common.Hash) (*types.Transaction, common.Hash, uint64, uint64) {
+	blockNumber := ReadBorTxLookupEntry(db, hash)
+	if blockNumber == nil {
+		return nil, common.Hash{}, 0, 0
+	}
+
+	blockHash := ReadCanonicalHash(db, *blockNumber)
+	if blockHash == (common.Hash{}) {
+		return nil, common.Hash{}, 0, 0
+	}
+
+	body := ReadBody(db, blockHash, *blockNumber)
+	if body == nil {
+		log.Error("Transaction referenced missing", "number", blockNumber, "hash", blockHash)
+		return nil, common.Hash{}, 0, 0
+	}
+
+	// fetch receipt and return it
+	return types.NewBorTransaction(), blockHash, *blockNumber, uint64(len(body.Transactions))
+}
+
+//
+// Indexes for reverse lookup
+//
+
+// ReadBorTxLookupEntry retrieves the positional metadata associated with a transaction
+// hash to allow retrieving the bor transaction or bor receipt using tx hash.
+func ReadBorTxLookupEntry(db ethdb.Reader, txHash common.Hash) *uint64 {
+	data, _ := db.Get(borTxLookupKey(txHash))
+	if len(data) == 0 {
+		return nil
+	}
+
+	number := new(big.Int).SetBytes(data).Uint64()
+	return &number
+}
+
+// WriteBorTxLookupEntry stores a positional metadata for bor transaction using block hash and block number
+func WriteBorTxLookupEntry(db ethdb.KeyValueWriter, hash common.Hash, number uint64) {
+	txHash := types.GetDerivedBorTxHash(borReceiptKey(number, hash))
+	if err := db.Put(borTxLookupKey(txHash), big.NewInt(0).SetUint64(number).Bytes()); err != nil {
+		log.Crit("Failed to store bor transaction lookup entry", "err", err)
+	}
+}
+
+// DeleteBorTxLookupEntry removes bor transaction data associated with block hash and block number
+func DeleteBorTxLookupEntry(db ethdb.KeyValueWriter, hash common.Hash, number uint64) {
+	txHash := types.GetDerivedBorTxHash(borReceiptKey(number, hash))
+	DeleteBorTxLookupEntryByTxHash(db, txHash)
+}
+
+// DeleteBorTxLookupEntryByTxHash removes bor transaction data associated with a bor tx hash.
+func DeleteBorTxLookupEntryByTxHash(db ethdb.KeyValueWriter, txHash common.Hash) {
+	if err := db.Delete(borTxLookupKey(txHash)); err != nil {
+		log.Crit("Failed to delete bor transaction lookup entry", "err", err)
+	}
+}

core/rawdb/database.go

@@ -96,7 +96,7 @@ func (db *nofreezedb) AncientSize(kind string) (uint64, error) {
 }
 
 // AppendAncient returns an error as we don't have a backing chain freezer.
-func (db *nofreezedb) AppendAncient(number uint64, hash, header, body, receipts, td []byte) error {
+func (db *nofreezedb) AppendAncient(number uint64, hash, header, body, receipts, td, borBlockReceipt []byte) error {
 	return errNotSupported
 }
 

core/rawdb/freezer.go

@@ -123,6 +123,19 @@ func newFreezer(datadir string, namespace string) (*freezer, error) {
 		}
 		freezer.tables[name] = table
 	}
+
+	// Adjust table length for bor-receipt freezer for already synced nodes.
+	//
+	// Since, table only supports sequential data, this will fill empty-data upto current
+	// synced block (till current total header number).
+	//
+	// This way they don't have to sync again from block 0 and still be compatible
+	// for block logs for future blocks. Note that already synced nodes
+	// won't have past block logs. Newly synced node will have all the data.
+	if err := freezer.tables[freezerBorReceiptTable].Fill(freezer.tables[freezerHeaderTable].items); err != nil {
+		return nil, err
+	}
+
 	if err := freezer.repair(); err != nil {
 		for _, table := range freezer.tables {
 			table.Close()
@@ -190,7 +203,7 @@ func (f *freezer) AncientSize(kind string) (uint64, error) {
 // Notably, this function is lock free but kind of thread-safe. All out-of-order
 // injection will be rejected. But if two injections with same number happen at
 // the same time, we can get into the trouble.
-func (f *freezer) AppendAncient(number uint64, hash, header, body, receipts, td []byte) (err error) {
+func (f *freezer) AppendAncient(number uint64, hash, header, body, receipts, td, borBlockReceipt []byte) (err error) {
 	// Ensure the binary blobs we are appending is continuous with freezer.
 	if atomic.LoadUint64(&f.frozen) != number {
 		return errOutOrderInsertion
@@ -227,6 +240,11 @@ func (f *freezer) AppendAncient(number uint64, hash, header, body, receipts, td
 		log.Error("Failed to append ancient difficulty", "number", f.frozen, "hash", hash, "err", err)
 		return err
 	}
+	if err := f.tables[freezerBorReceiptTable].Append(f.frozen, borBlockReceipt); err != nil {
+		log.Error("Failed to append bor block receipt", "number", f.frozen, "hash", hash, "err", err)
+		return err
+	}
+
 	atomic.AddUint64(&f.frozen, 1) // Only modify atomically
 	return nil
 }
@@ -362,9 +380,13 @@ func (f *freezer) freeze(db ethdb.KeyValueStore) {
 				log.Error("Total difficulty missing, can't freeze", "number", f.frozen, "hash", hash)
 				break
 			}
+
+			// bor block receipt
+			borBlockReceipt := ReadBorReceiptRLP(nfdb, hash, f.frozen)
+
 			log.Trace("Deep froze ancient block", "number", f.frozen, "hash", hash)
 			// Inject all the components into the relevant data tables
-			if err := f.AppendAncient(f.frozen, hash[:], header, body, receipts, td); err != nil {
+			if err := f.AppendAncient(f.frozen, hash[:], header, body, receipts, td, borBlockReceipt); err != nil {
 				break
 			}
 			ancients = append(ancients, hash)

core/rawdb/freezer_table.go

@@ -653,3 +653,21 @@ func (t *freezerTable) printIndex() {
 	}
 	fmt.Printf("|-----------------|\n")
 }
+
+//
+// Bor related changes
+//
+
+// Fill adds empty data till given number (convenience method for backward compatibilty)
+func (t *freezerTable) Fill(number uint64) error {
+	if t.items < number {
+		log.Info("Filling all data into freezer for backward compatablity", "name", t.name, "items", t.items, "number", number)
+		for t.items < number {
+			if err := t.Append(t.items, nil); err != nil {
+				log.Error("Failed to fill data into freezer", "name", t.name, "items", t.items, "number", number, "err", err)
+				return err
+			}
+		}
+	}
+	return nil
+}

core/rawdb/schema.go

@@ -112,6 +112,7 @@ var freezerNoSnappy = map[string]bool{
 	freezerHashTable:       true,
 	freezerBodiesTable:     false,
 	freezerReceiptTable:    false,
+	freezerBorReceiptTable: false,
 	freezerDifficultyTable: true,
 }
 

core/rawdb/table.go

@@ -76,8 +76,8 @@ func (t *table) AncientSize(kind string) (uint64, error) {
 
 // AppendAncient is a noop passthrough that just forwards the request to the underlying
 // database.
-func (t *table) AppendAncient(number uint64, hash, header, body, receipts, td []byte) error {
+func (t *table) AppendAncient(number uint64, hash, header, body, receipts, td, borBlockReceipt []byte) error {
-	return t.db.AppendAncient(number, hash, header, body, receipts, td)
+	return t.db.AppendAncient(number, hash, header, body, receipts, td, borBlockReceipt)
 }
 
 // TruncateAncients is a noop passthrough that just forwards the request to the underlying

core/types/bor_receipt.go

@@ -0,0 +1,97 @@
+package types
+
+import (
+	"encoding/binary"
+	"math/big"
+	"sort"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/crypto"
+)
+
+// TenToTheFive - To be used while sorting bor logs
+//
+// Sorted using ( blockNumber * (10 ** 5) + logIndex )
+const TenToTheFive uint64 = 100000
+
+var (
+	borReceiptPrefix = []byte("matic-bor-receipt-") // borReceiptPrefix + number + block hash -> bor block receipt
+
+	// SystemAddress address for system sender
+	SystemAddress = common.HexToAddress("0xffffFFFfFFffffffffffffffFfFFFfffFFFfFFfE")
+)
+
+// BorReceiptKey = borReceiptPrefix + num (uint64 big endian) + hash
+func BorReceiptKey(number uint64, hash common.Hash) []byte {
+	enc := make([]byte, 8)
+	binary.BigEndian.PutUint64(enc, number)
+	return append(append(borReceiptPrefix, enc...), hash.Bytes()...)
+}
+
+// GetDerivedBorTxHash get derived tx hash from receipt key
+func GetDerivedBorTxHash(receiptKey []byte) common.Hash {
+	return common.BytesToHash(crypto.Keccak256(receiptKey))
+}
+
+// NewBorTransaction create new bor transaction for bor receipt
+func NewBorTransaction() *Transaction {
+	return NewTransaction(0, common.Address{}, big.NewInt(0), 0, big.NewInt(0), make([]byte, 0))
+}
+
+// DeriveFieldsForBorReceipt fills the receipts with their computed fields based on consensus
+// data and contextual infos like containing block and transactions.
+func DeriveFieldsForBorReceipt(receipt *Receipt, hash common.Hash, number uint64, receipts Receipts) error {
+	// get derived tx hash
+	txHash := GetDerivedBorTxHash(BorReceiptKey(number, hash))
+	txIndex := uint(len(receipts))
+
+	// set tx hash and tx index
+	receipt.TxHash = txHash
+	receipt.TransactionIndex = txIndex
+	receipt.BlockHash = hash
+	receipt.BlockNumber = big.NewInt(0).SetUint64(number)
+
+	logIndex := 0
+	for i := 0; i < len(receipts); i++ {
+		logIndex += len(receipts[i].Logs)
+	}
+
+	// The derived log fields can simply be set from the block and transaction
+	for j := 0; j < len(receipt.Logs); j++ {
+		receipt.Logs[j].BlockNumber = number
+		receipt.Logs[j].BlockHash = hash
+		receipt.Logs[j].TxHash = txHash
+		receipt.Logs[j].TxIndex = txIndex
+		receipt.Logs[j].Index = uint(logIndex)
+		logIndex++
+	}
+	return nil
+}
+
+// DeriveFieldsForBorLogs fills the receipts with their computed fields based on consensus
+// data and contextual infos like containing block and transactions.
+func DeriveFieldsForBorLogs(logs []*Log, hash common.Hash, number uint64, txIndex uint, logIndex uint) {
+	// get derived tx hash
+	txHash := GetDerivedBorTxHash(BorReceiptKey(number, hash))
+
+	// the derived log fields can simply be set from the block and transaction
+	for j := 0; j < len(logs); j++ {
+		logs[j].BlockNumber = number
+		logs[j].BlockHash = hash
+		logs[j].TxHash = txHash
+		logs[j].TxIndex = txIndex
+		logs[j].Index = logIndex
+		logIndex++
+	}
+}
+
+// MergeBorLogs merges receipt logs and block receipt logs
+func MergeBorLogs(logs []*Log, borLogs []*Log) []*Log {
+	result := append(logs, borLogs...)
+
+	sort.SliceStable(result, func(i int, j int) bool {
+		return (result[i].BlockNumber*TenToTheFive + uint64(result[i].Index)) < (result[j].BlockNumber*TenToTheFive + uint64(result[j].Index))
+	})
+
+	return result
+}

eth/api_tracer.go

@@ -726,6 +726,16 @@ func (api *PrivateDebugAPI) computeStateDB(block *types.Block, reexec uint64) (*
 func (api *PrivateDebugAPI) TraceTransaction(ctx context.Context, hash common.Hash, config *TraceConfig) (interface{}, error) {
 	// Retrieve the transaction and assemble its EVM context
 	tx, blockHash, _, index := rawdb.ReadTransaction(api.eth.ChainDb(), hash)
+	if tx == nil {
+		// For BorTransaction, there will be no trace available
+		tx, _, _, _ = rawdb.ReadBorTransaction(api.eth.ChainDb(), hash)
+		if tx != nil {
+			return &ethapi.ExecutionResult{
+				StructLogs: make([]ethapi.StructLogRes, 0),
+			}, nil
+		}
+	}
+
 	if tx == nil {
 		return nil, fmt.Errorf("transaction %#x not found", hash)
 	}

eth/backend.go

@@ -297,6 +297,13 @@ func (s *Ethereum) APIs() []rpc.API {
 	// Append any APIs exposed explicitly by the consensus engine
 	apis = append(apis, s.engine.APIs(s.BlockChain())...)
 
+	// BOR change starts
+	// set genesis to public filter api
+	publicFilterAPI := filters.NewPublicFilterAPI(s.APIBackend, false)
+	// avoiding constructor changed by introducing new method to set genesis
+	publicFilterAPI.SetChainConfig(s.blockchain.Config())
+	// BOR change ends
+
 	// Append all the local APIs and return
 	return append(apis, []rpc.API{
 		{
@@ -322,7 +329,7 @@ func (s *Ethereum) APIs() []rpc.API {
 		}, {
 			Namespace: "eth",
 			Version:   "1.0",
-			Service:   filters.NewPublicFilterAPI(s.APIBackend, false),
+			Service:   publicFilterAPI, // BOR related change
 			Public:    true,
 		}, {
 			Namespace: "admin",

eth/bor_api_backend.go

@@ -4,8 +4,12 @@ import (
 	"context"
 	"errors"
 
+	"github.com/ethereum/go-ethereum"
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/consensus/bor"
 	"github.com/ethereum/go-ethereum/core"
+	"github.com/ethereum/go-ethereum/core/rawdb"
+	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/event"
 )
 
@@ -29,6 +33,31 @@ func (b *EthAPIBackend) GetRootHash(ctx context.Context, starBlockNr uint64, end
 	return root, nil
 }
 
+// GetBorBlockReceipt returns bor block receipt
+func (b *EthAPIBackend) GetBorBlockReceipt(ctx context.Context, hash common.Hash) (*types.Receipt, error) {
+	receipt := b.eth.blockchain.GetBorReceiptByHash(hash)
+	if receipt == nil {
+		return nil, ethereum.NotFound
+	}
+
+	return receipt, nil
+}
+
+// GetBorBlockLogs returns bor block logs
+func (b *EthAPIBackend) GetBorBlockLogs(ctx context.Context, hash common.Hash) ([]*types.Log, error) {
+	receipt := b.eth.blockchain.GetBorReceiptByHash(hash)
+	if receipt == nil {
+		return nil, nil
+	}
+	return receipt.Logs, nil
+}
+
+// GetBorBlockTransaction returns bor block tx
+func (b *EthAPIBackend) GetBorBlockTransaction(ctx context.Context, hash common.Hash) (*types.Transaction, common.Hash, uint64, uint64, error) {
+	tx, blockHash, blockNumber, index := rawdb.ReadBorTransaction(b.eth.ChainDb(), hash)
+	return tx, blockHash, blockNumber, index, nil
+}
+
 // SubscribeStateSyncEvent subscribes to state sync event
 func (b *EthAPIBackend) SubscribeStateSyncEvent(ch chan<- core.StateSyncEvent) event.Subscription {
 	return b.eth.BlockChain().SubscribeStateSyncEvent(ch)

eth/filters/api.go

@@ -31,6 +31,7 @@ import (
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/event"
+	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/rpc"
 )
 
@@ -59,6 +60,8 @@ type PublicFilterAPI struct {
 	events    *EventSystem
 	filtersMu sync.Mutex
 	filters   map[rpc.ID]*filter
+
+	chainConfig *params.ChainConfig
 }
 
 // NewPublicFilterAPI returns a new PublicFilterAPI instance.
@@ -324,10 +327,20 @@ func (api *PublicFilterAPI) NewFilter(crit FilterCriteria) (rpc.ID, error) {
 //
 // https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_getlogs
 func (api *PublicFilterAPI) GetLogs(ctx context.Context, crit FilterCriteria) ([]*types.Log, error) {
+	if api.chainConfig == nil {
+		return nil, errors.New("No chain config found. Proper PublicFilterAPI initialization required")
+	}
+
+	// get sprint from bor config
+	sprint := api.chainConfig.Bor.Sprint
+
 	var filter *Filter
+	var borLogsFilter *BorBlockLogsFilter
 	if crit.BlockHash != nil {
 		// Block filter requested, construct a single-shot filter
 		filter = NewBlockFilter(api.backend, *crit.BlockHash, crit.Addresses, crit.Topics)
+		// Block bor filter
+		borLogsFilter = NewBorBlockLogsFilter(api.backend, sprint, *crit.BlockHash, crit.Addresses, crit.Topics)
 	} else {
 		// Convert the RPC block numbers into internal representations
 		begin := rpc.LatestBlockNumber.Int64()
@@ -340,13 +353,23 @@ func (api *PublicFilterAPI) GetLogs(ctx context.Context, crit FilterCriteria) ([
 		}
 		// Construct the range filter
 		filter = NewRangeFilter(api.backend, begin, end, crit.Addresses, crit.Topics)
+		// Block bor filter
+		borLogsFilter = NewBorBlockLogsRangeFilter(api.backend, sprint, begin, end, crit.Addresses, crit.Topics)
 	}
+
 	// Run the filter and return all the logs
 	logs, err := filter.Logs(ctx)
 	if err != nil {
 		return nil, err
 	}
-	return returnLogs(logs), err
+	// Run the filter and return all the logs
+	borBlockLogs, err := borLogsFilter.Logs(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	// merge bor block logs and receipt logs and return it
+	return returnLogs(types.MergeBorLogs(logs, borBlockLogs)), err
 }
 
 // UninstallFilter removes the filter with the given filter id.

eth/filters/bor_api.go

@@ -3,13 +3,54 @@ package filters
 import (
 	"bytes"
 	"context"
+	"errors"
 
 	ethereum "github.com/ethereum/go-ethereum"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/rpc"
 )
 
+// SetChainConfig sets chain config
+func (api *PublicFilterAPI) SetChainConfig(chainConfig *params.ChainConfig) {
+	api.chainConfig = chainConfig
+}
+
+func (api *PublicFilterAPI) GetBorBlockLogs(ctx context.Context, crit FilterCriteria) ([]*types.Log, error) {
+	if api.chainConfig == nil {
+		return nil, errors.New("No chain config found. Proper PublicFilterAPI initialization required")
+	}
+
+	// get sprint from bor config
+	sprint := api.chainConfig.Bor.Sprint
+
+	var filter *BorBlockLogsFilter
+	if crit.BlockHash != nil {
+		// Block filter requested, construct a single-shot filter
+		filter = NewBorBlockLogsFilter(api.backend, sprint, *crit.BlockHash, crit.Addresses, crit.Topics)
+	} else {
+		// Convert the RPC block numbers into internal representations
+		begin := rpc.LatestBlockNumber.Int64()
+		if crit.FromBlock != nil {
+			begin = crit.FromBlock.Int64()
+		}
+		end := rpc.LatestBlockNumber.Int64()
+		if crit.ToBlock != nil {
+			end = crit.ToBlock.Int64()
+		}
+		// Construct the range filter
+		filter = NewBorBlockLogsRangeFilter(api.backend, sprint, begin, end, crit.Addresses, crit.Topics)
+	}
+
+	// Run the filter and return all the logs
+	logs, err := filter.Logs(ctx)
+	if err != nil {
+		return nil, err
+	}
+	return returnLogs(logs), err
+}
+
 // NewDeposits send a notification each time a new deposit received from bridge.
 func (api *PublicFilterAPI) NewDeposits(ctx context.Context, crit ethereum.StateSyncFilter) (*rpc.Subscription, error) {
 	notifier, supported := rpc.NotifierFromContext(ctx)

eth/filters/bor_filter.go

@@ -0,0 +1,155 @@
+// Copyright 2014 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package filters
+
+import (
+	"context"
+	"errors"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/ethdb"
+	"github.com/ethereum/go-ethereum/rpc"
+)
+
+// BorBlockLogsFilter can be used to retrieve and filter logs.
+type BorBlockLogsFilter struct {
+	backend Backend
+	sprint  uint64
+
+	db        ethdb.Database
+	addresses []common.Address
+	topics    [][]common.Hash
+
+	block      common.Hash // Block hash if filtering a single block
+	begin, end int64       // Range interval if filtering multiple blocks
+}
+
+// NewBorBlockLogsRangeFilter creates a new filter which uses a bloom filter on blocks to
+// figure out whether a particular block is interesting or not.
+func NewBorBlockLogsRangeFilter(backend Backend, sprint uint64, begin, end int64, addresses []common.Address, topics [][]common.Hash) *BorBlockLogsFilter {
+	// Create a generic filter and convert it into a range filter
+	filter := newBorBlockLogsFilter(backend, sprint, addresses, topics)
+	filter.begin = begin
+	filter.end = end
+
+	return filter
+}
+
+// NewBorBlockLogsFilter creates a new filter which directly inspects the contents of
+// a block to figure out whether it is interesting or not.
+func NewBorBlockLogsFilter(backend Backend, sprint uint64, block common.Hash, addresses []common.Address, topics [][]common.Hash) *BorBlockLogsFilter {
+	// Create a generic filter and convert it into a block filter
+	filter := newBorBlockLogsFilter(backend, sprint, addresses, topics)
+	filter.block = block
+	return filter
+}
+
+// newBorBlockLogsFilter creates a generic filter that can either filter based on a block hash,
+// or based on range queries. The search criteria needs to be explicitly set.
+func newBorBlockLogsFilter(backend Backend, sprint uint64, addresses []common.Address, topics [][]common.Hash) *BorBlockLogsFilter {
+	return &BorBlockLogsFilter{
+		backend:   backend,
+		sprint:    sprint,
+		addresses: addresses,
+		topics:    topics,
+		db:        backend.ChainDb(),
+	}
+}
+
+// Logs searches the blockchain for matching log entries, returning all from the
+// first block that contains matches, updating the start of the filter accordingly.
+func (f *BorBlockLogsFilter) Logs(ctx context.Context) ([]*types.Log, error) {
+	// If we're doing singleton block filtering, execute and return
+	if f.block != (common.Hash{}) {
+		receipt, err := f.backend.GetBorBlockReceipt(ctx, f.block)
+		if err != nil {
+			return nil, err
+		}
+
+		if receipt == nil {
+			return nil, errors.New("unknown block")
+		}
+		return f.borBlockLogs(ctx, receipt)
+	}
+
+	// Figure out the limits of the filter range
+	header, _ := f.backend.HeaderByNumber(ctx, rpc.LatestBlockNumber)
+	if header == nil {
+		return nil, nil
+	}
+	head := header.Number.Uint64()
+
+	if f.begin == -1 {
+		f.begin = int64(head)
+	}
+
+	// adjust begin for sprint
+	f.begin = currentSprintEnd(f.sprint, f.begin)
+
+	end := f.end
+	if f.end == -1 {
+		end = int64(head)
+	}
+
+	// Gather all indexed logs, and finish with non indexed ones
+	return f.unindexedLogs(ctx, uint64(end))
+}
+
+// unindexedLogs returns the logs matching the filter criteria based on raw block
+// iteration and bloom matching.
+func (f *BorBlockLogsFilter) unindexedLogs(ctx context.Context, end uint64) ([]*types.Log, error) {
+	var logs []*types.Log
+
+	for ; f.begin <= int64(end); f.begin = f.begin + 64 {
+		header, err := f.backend.HeaderByNumber(ctx, rpc.BlockNumber(f.begin))
+		if header == nil || err != nil {
+			return logs, err
+		}
+
+		// get bor block receipt
+		receipt, err := f.backend.GetBorBlockReceipt(ctx, header.Hash())
+		if receipt == nil || err != nil {
+			continue
+		}
+
+		// filter bor block logs
+		found, err := f.borBlockLogs(ctx, receipt)
+		if err != nil {
+			return logs, err
+		}
+		logs = append(logs, found...)
+	}
+	return logs, nil
+}
+
+// borBlockLogs returns the logs matching the filter criteria within a single block.
+func (f *BorBlockLogsFilter) borBlockLogs(ctx context.Context, receipt *types.Receipt) (logs []*types.Log, err error) {
+	if bloomFilter(receipt.Bloom, f.addresses, f.topics) {
+		logs = filterLogs(receipt.Logs, nil, nil, f.addresses, f.topics)
+	}
+	return logs, nil
+}
+
+func currentSprintEnd(sprint uint64, n int64) int64 {
+	m := n % int64(sprint)
+	if m == 0 {
+		return n
+	}
+
+	return n + 64 - m
+}

eth/filters/bor_filter_system_test.go

@@ -0,0 +1,30 @@
+package filters
+
+import (
+	"context"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/rawdb"
+	"github.com/ethereum/go-ethereum/core/types"
+)
+
+func (b *testBackend) GetBorBlockReceipt(ctx context.Context, hash common.Hash) (*types.Receipt, error) {
+	number := rawdb.ReadHeaderNumber(b.db, hash)
+	if number == nil {
+		return nil, nil
+	}
+
+	receipt := rawdb.ReadBorReceipt(b.db, hash, *number)
+	if receipt == nil {
+		return nil, nil
+	}
+	return receipt, nil
+}
+
+func (b *testBackend) GetBorBlockLogs(ctx context.Context, hash common.Hash) ([]*types.Log, error) {
+	receipt, err := b.GetBorBlockReceipt(ctx, hash)
+	if receipt == nil || err != nil {
+		return nil, nil
+	}
+	return receipt.Logs, nil
+}

eth/filters/filter.go

@@ -36,6 +36,8 @@ type Backend interface {
 	HeaderByHash(ctx context.Context, blockHash common.Hash) (*types.Header, error)
 	GetReceipts(ctx context.Context, blockHash common.Hash) (types.Receipts, error)
 	GetLogs(ctx context.Context, blockHash common.Hash) ([][]*types.Log, error)
+	GetBorBlockReceipt(ctx context.Context, blockHash common.Hash) (*types.Receipt, error)
+	GetBorBlockLogs(ctx context.Context, blockHash common.Hash) ([]*types.Log, error)
 
 	SubscribeNewTxsEvent(chan<- core.NewTxsEvent) event.Subscription
 	SubscribeChainEvent(ch chan<- core.ChainEvent) event.Subscription

ethclient/bor_ethclient.go

@@ -2,6 +2,10 @@ package ethclient
 
 import (
 	"context"
+
+	ethereum "github.com/ethereum/go-ethereum"
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/types"
 )
 
 // GetRootHash returns the merkle root of the block headers
@@ -12,3 +16,13 @@ func (ec *Client) GetRootHash(ctx context.Context, startBlockNumber uint64, endB
 	}
 	return rootHash, nil
 }
+
+// GetBorBlockReceipt returns bor block receipt
+func (ec *Client) GetBorBlockReceipt(ctx context.Context, hash common.Hash) (*types.Receipt, error) {
+	var r *types.Receipt
+	err := ec.c.CallContext(ctx, &r, "eth_getBorBlockReceipt", hash)
+	if err == nil && r == nil {
+		return nil, ethereum.NotFound
+	}
+	return r, err
+}

ethdb/database.go

@@ -87,7 +87,7 @@ type AncientReader interface {
 type AncientWriter interface {
 	// AppendAncient injects all binary blobs belong to block at the end of the
 	// append-only immutable table files.
-	AppendAncient(number uint64, hash, header, body, receipt, td []byte) error
+	AppendAncient(number uint64, hash, header, body, receipt, td, borBlockReceipt []byte) error
 
 	// TruncateAncients discards all but the first n ancient data from the ancient store.
 	TruncateAncients(n uint64) error

go.mod

@@ -3,71 +3,81 @@ module github.com/ethereum/go-ethereum
 go 1.13
 
 require (
-	github.com/Azure/azure-pipeline-go v0.2.2 // indirect
+	github.com/Azure/azure-storage-blob-go v0.10.0
-	github.com/Azure/azure-storage-blob-go v0.7.0
+	github.com/Azure/go-autorest/autorest/adal v0.9.8 // indirect
-	github.com/Azure/go-autorest/autorest/adal v0.8.0 // indirect
+	github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d // indirect
-	github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect
 	github.com/VictoriaMetrics/fastcache v1.5.7
-	github.com/aristanetworks/goarista v0.0.0-20170210015632-ea17b1a17847
+	github.com/allegro/bigcache v1.2.1 // indirect
-	github.com/aws/aws-sdk-go v1.25.48
+	github.com/aristanetworks/goarista v0.0.0-20201022192228-4e6fdcf7f221
-	github.com/btcsuite/btcd v0.0.0-20171128150713-2e60448ffcc6
+	github.com/aws/aws-sdk-go v1.36.3
-	github.com/cespare/cp v0.1.0
+	github.com/btcsuite/btcd v0.21.0-beta
-	github.com/cloudflare/cloudflare-go v0.10.2-0.20190916151808-a80f83b9add9
+	github.com/cespare/cp v1.1.1
+	github.com/cloudflare/cloudflare-go v0.13.6
 	github.com/davecgh/go-spew v1.1.1
-	github.com/deckarep/golang-set v0.0.0-20180603214616-504e848d77ea
+	github.com/deckarep/golang-set v1.7.1
-	github.com/dlclark/regexp2 v1.2.0 // indirect
+	github.com/dlclark/regexp2 v1.4.0 // indirect
 	github.com/docker/docker v1.4.2-0.20180625184442-8e610b2b55bf
-	github.com/dop251/goja v0.0.0-20200721192441-a695b0cdd498
+	github.com/dop251/goja v0.0.0-20201207172445-6060b0671c09
-	github.com/dvyukov/go-fuzz v0.0.0-20200318091601-be3528f3a813 // indirect
+	github.com/edsrzf/mmap-go v1.0.0
-	github.com/edsrzf/mmap-go v0.0.0-20160512033002-935e0e8a636c
+	github.com/fatih/color v1.10.0
-	github.com/fatih/color v1.3.0
+	github.com/fjl/memsize v0.0.0-20190710130421-bcb5799ab5e5
-	github.com/fjl/memsize v0.0.0-20180418122429-ca190fb6ffbc
+	github.com/gballet/go-libpcsclite v0.0.0-20191108122812-4678299bea08
-	github.com/gballet/go-libpcsclite v0.0.0-20190607065134-2772fd86a8ff
+	github.com/go-kit/kit v0.10.0 // indirect
-	github.com/go-ole/go-ole v1.2.1 // indirect
+	github.com/go-ole/go-ole v1.2.4 // indirect
-	github.com/go-sourcemap/sourcemap v2.1.2+incompatible // indirect
+	github.com/go-sourcemap/sourcemap v2.1.3+incompatible // indirect
 	github.com/go-stack/stack v1.8.0
-	github.com/golang/protobuf v1.4.2
+	github.com/golang/protobuf v1.4.3
-	github.com/golang/snappy v0.0.2-0.20200707131729-196ae77b8a26
+	github.com/golang/snappy v0.0.2
-	github.com/google/gofuzz v1.1.1-0.20200604201612-c04b05f3adfa
+	github.com/google/go-cmp v0.5.4 // indirect
-	github.com/gorilla/websocket v1.4.1-0.20190629185528-ae1634f6a989
+	github.com/google/gofuzz v1.2.0
-	github.com/graph-gophers/graphql-go v0.0.0-20191115155744-f33e81362277
+	github.com/google/uuid v1.1.2 // indirect
+	github.com/gorilla/websocket v1.4.2
+	github.com/graph-gophers/graphql-go v0.0.0-20201113091052-beb923fada29
 	github.com/hashicorp/golang-lru v0.5.4
 	github.com/holiman/uint256 v1.1.1
 	github.com/huin/goupnp v1.0.0
-	github.com/influxdata/influxdb v1.2.3-0.20180221223340-01288bdb0883
+	github.com/influxdata/influxdb v1.8.3
-	github.com/jackpal/go-nat-pmp v1.0.2-0.20160603034137-1fa385a6f458
+	github.com/jackpal/go-nat-pmp v1.0.2
-	github.com/julienschmidt/httprouter v1.1.1-0.20170430222011-975b5c4c7c21
+	github.com/julienschmidt/httprouter v1.3.0
-	github.com/karalabe/usb v0.0.0-20190919080040-51dc0efba356
+	github.com/karalabe/usb v0.0.0-20191104083709-911d15fe12a9
-	github.com/kr/pretty v0.1.0 // indirect
+	github.com/kr/text v0.2.0 // indirect
-	github.com/kylelemons/godebug v1.1.0 // indirect
+	github.com/mattn/go-colorable v0.1.8
-	github.com/mattn/go-colorable v0.1.0
+	github.com/mattn/go-isatty v0.0.12
-	github.com/mattn/go-isatty v0.0.5-0.20180830101745-3fb116b82035
+	github.com/mattn/go-runewidth v0.0.9 // indirect
 	github.com/naoina/go-stringutil v0.1.0 // indirect
 	github.com/naoina/toml v0.1.2-0.20170918210437-9fafd6967416
-	github.com/olekukonko/tablewriter v0.0.2-0.20190409134802-7e037d187b0c
+	github.com/nxadm/tail v1.4.5 // indirect
-	github.com/pborman/uuid v0.0.0-20170112150404-1b00554d8222
+	github.com/olekukonko/tablewriter v0.0.4
-	github.com/peterh/liner v1.1.1-0.20190123174540-a2c9a5303de7
+	github.com/onsi/ginkgo v1.14.2 // indirect
-	github.com/prometheus/tsdb v0.6.2-0.20190402121629-4f204dcbc150
+	github.com/onsi/gomega v1.10.3 // indirect
-	github.com/rjeczalik/notify v0.9.1
+	github.com/opentracing/opentracing-go v1.2.0 // indirect
-	github.com/rs/cors v0.0.0-20160617231935-a62a804a8a00
+	github.com/pborman/uuid v1.2.1
-	github.com/rs/xhandler v0.0.0-20160618193221-ed27b6fd6521 // indirect
+	github.com/peterh/liner v1.2.1
-	github.com/shirou/gopsutil v2.20.5+incompatible
+	github.com/prometheus/tsdb v0.10.0
-	github.com/status-im/keycard-go v0.0.0-20190316090335-8537d3370df4
+	github.com/rjeczalik/notify v0.9.2
+	github.com/rs/cors v1.7.0
+	github.com/shirou/gopsutil v3.20.11+incompatible
+	github.com/status-im/keycard-go v0.0.0-20200402102358-957c09536969
 	github.com/steakknife/bloomfilter v0.0.0-20180922174646-6819c0d2a570
 	github.com/steakknife/hamming v0.0.0-20180906055917-c99c65617cd3 // indirect
-	github.com/stretchr/testify v1.4.0
+	github.com/stretchr/objx v0.3.0 // indirect
+	github.com/stretchr/testify v1.6.1
 	github.com/syndtr/goleveldb v1.0.1-0.20200815110645-5c35d600f0ca
-	github.com/tyler-smith/go-bip39 v1.0.1-0.20181017060643-dbb3b84ba2ef
+	github.com/tyler-smith/go-bip39 v1.1.0
 	github.com/wsddn/go-ecdh v0.0.0-20161211032359-48726bab9208
 	github.com/xsleonard/go-merkle v1.1.0
-	golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9
+	golang.org/x/crypto v0.0.0-20201203163018-be400aefbc4c
-	golang.org/x/mobile v0.0.0-20200801112145-973feb4309de // indirect
+	golang.org/x/net v0.0.0-20201207224615-747e23833adb // indirect
-	golang.org/x/net v0.0.0-20200822124328-c89045814202 // indirect
+	golang.org/x/sys v0.0.0-20201207223542-d4d67f95c62d
-	golang.org/x/sys v0.0.0-20200824131525-c12d262b63d8
+	golang.org/x/term v0.0.0-20201207232118-ee85cb95a76b // indirect
-	golang.org/x/text v0.3.3
+	golang.org/x/text v0.3.4
-	golang.org/x/time v0.0.0-20190308202827-9d24e82272b4
+	golang.org/x/time v0.0.0-20201208040808-7e3f01d25324
+	google.golang.org/protobuf v1.25.0 // indirect
+	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
 	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce
 	gopkg.in/olebedev/go-duktape.v3 v3.0.0-20200619000410-60c24ae608a6
 	gopkg.in/urfave/cli.v1 v1.20.0
-	gotest.tools v2.2.0+incompatible
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776 // indirect
+	gotest.tools v2.2.0+incompatible // indirect
 )

go.sum

@@ -1,304 +1,897 @@
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internal/ethapi/api.go

@@ -36,6 +36,7 @@ import (
 	"github.com/ethereum/go-ethereum/consensus/clique"
 	"github.com/ethereum/go-ethereum/consensus/ethash"
 	"github.com/ethereum/go-ethereum/core"
+	"github.com/ethereum/go-ethereum/core/rawdb"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/core/vm"
 	"github.com/ethereum/go-ethereum/crypto"
@@ -664,6 +665,12 @@ func (s *PublicBlockChainAPI) GetBlockByNumber(ctx context.Context, number rpc.B
 				response[field] = nil
 			}
 		}
+
+		// append marshalled bor transaction
+		if err == nil && response != nil {
+			response = s.appendRPCMarshalBorTransaction(ctx, block, response, fullTx)
+		}
+
 		return response, err
 	}
 	return nil, err
@@ -674,7 +681,12 @@ func (s *PublicBlockChainAPI) GetBlockByNumber(ctx context.Context, number rpc.B
 func (s *PublicBlockChainAPI) GetBlockByHash(ctx context.Context, hash common.Hash, fullTx bool) (map[string]interface{}, error) {
 	block, err := s.b.BlockByHash(ctx, hash)
 	if block != nil {
-		return s.rpcMarshalBlock(ctx, block, true, fullTx)
+		response, err := s.rpcMarshalBlock(ctx, block, true, fullTx)
+		// append marshalled bor transaction
+		if err == nil && response != nil {
+			return s.appendRPCMarshalBorTransaction(ctx, block, response, fullTx), err
+		}
+		return response, err
 	}
 	return nil, err
 }
@@ -1368,14 +1380,33 @@ func (s *PublicTransactionPoolAPI) GetTransactionCount(ctx context.Context, addr
 
 // GetTransactionByHash returns the transaction for the given hash
 func (s *PublicTransactionPoolAPI) GetTransactionByHash(ctx context.Context, hash common.Hash) (*RPCTransaction, error) {
+	borTx := false
+
 	// Try to return an already finalized transaction
 	tx, blockHash, blockNumber, index, err := s.b.GetTransaction(ctx, hash)
 	if err != nil {
 		return nil, err
 	}
-	if tx != nil {
+
-		return newRPCTransaction(tx, blockHash, blockNumber, index), nil
+	// fetch bor block tx if necessary
+	if tx == nil {
+		if tx, blockHash, blockNumber, index, err = s.b.GetBorBlockTransaction(ctx, hash); err != nil {
+			return nil, err
+		}
+
+		borTx = true
 	}
+
+	if tx != nil {
+		resultTx := newRPCTransaction(tx, blockHash, blockNumber, index)
+		if borTx {
+			// newRPCTransaction calculates hash based on RLP of the transaction data.
+			// In case of bor block tx, we need simple derived tx hash (same as function argument) instead of RLP hash
+			resultTx.Hash = hash
+		}
+		return resultTx, nil
+	}
+
 	// No finalized transaction, try to retrieve it from the pool
 	if tx := s.b.GetPoolTransaction(hash); tx != nil {
 		return newRPCPendingTransaction(tx), nil
@@ -1404,18 +1435,33 @@ func (s *PublicTransactionPoolAPI) GetRawTransactionByHash(ctx context.Context,
 
 // GetTransactionReceipt returns the transaction receipt for the given transaction hash.
 func (s *PublicTransactionPoolAPI) GetTransactionReceipt(ctx context.Context, hash common.Hash) (map[string]interface{}, error) {
-	tx, blockHash, blockNumber, index, err := s.b.GetTransaction(ctx, hash)
+	borTx := false
-	if err != nil {
+
+	tx, blockHash, blockNumber, index := rawdb.ReadTransaction(s.b.ChainDb(), hash)
+	if tx == nil {
+		tx, blockHash, blockNumber, index = rawdb.ReadBorTransaction(s.b.ChainDb(), hash)
+		borTx = true
+	}
+
+	if tx == nil {
 		return nil, nil
 	}
-	receipts, err := s.b.GetReceipts(ctx, blockHash)
+
-	if err != nil {
+	var receipt *types.Receipt
-		return nil, err
+
+	if borTx {
+		// Fetch bor block receipt
+		receipt = rawdb.ReadBorReceipt(s.b.ChainDb(), blockHash, blockNumber)
+	} else {
+		receipts, err := s.b.GetReceipts(ctx, blockHash)
+		if err != nil {
+			return nil, err
+		}
+		if len(receipts) <= int(index) {
+			return nil, nil
+		}
+		receipt = receipts[index]
 	}
-	if len(receipts) <= int(index) {
-		return nil, nil
-	}
-	receipt := receipts[index]
 
 	var signer types.Signer = types.FrontierSigner{}
 	if tx.Protected() {

internal/ethapi/backend.go

@@ -89,6 +89,9 @@ type Backend interface {
 	// Bor related APIs
 	SubscribeStateSyncEvent(ch chan<- core.StateSyncEvent) event.Subscription
 	GetRootHash(ctx context.Context, starBlockNr uint64, endBlockNr uint64) (string, error)
+	GetBorBlockReceipt(ctx context.Context, hash common.Hash) (*types.Receipt, error)
+	GetBorBlockLogs(ctx context.Context, hash common.Hash) ([]*types.Log, error)
+	GetBorBlockTransaction(ctx context.Context, txHash common.Hash) (*types.Transaction, common.Hash, uint64, uint64, error)
 
 	ChainConfig() *params.ChainConfig
 	Engine() consensus.Engine

internal/ethapi/bor_api.go

@@ -2,6 +2,9 @@ package ethapi
 
 import (
 	"context"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/types"
 )
 
 // GetRootHash returns root hash for given start and end block
@@ -12,3 +15,31 @@ func (s *PublicBlockChainAPI) GetRootHash(ctx context.Context, starBlockNr uint6
 	}
 	return root, nil
 }
+
+func (s *PublicBlockChainAPI) GetBorBlockReceipt(ctx context.Context, hash common.Hash) (*types.Receipt, error) {
+	return s.b.GetBorBlockReceipt(ctx, hash)
+}
+
+//
+// Bor transaction utils
+//
+
+func (s *PublicBlockChainAPI) appendRPCMarshalBorTransaction(ctx context.Context, block *types.Block, fields map[string]interface{}, fullTx bool) map[string]interface{} {
+	if block != nil {
+		txHash := types.GetDerivedBorTxHash(types.BorReceiptKey(block.Number().Uint64(), block.Hash()))
+		borTx, blockHash, blockNumber, txIndex, _ := s.b.GetBorBlockTransaction(ctx, txHash)
+		if borTx != nil {
+			formattedTxs := fields["transactions"].([]interface{})
+			if fullTx {
+				marshalledTx := newRPCTransaction(borTx, blockHash, blockNumber, txIndex)
+				// newRPCTransaction calculates hash based on RLP of the transaction data.
+				// In case of bor block tx, we need simple derived tx hash (same as function argument) instead of RLP hash
+				marshalledTx.Hash = txHash
+				fields["transactions"] = append(formattedTxs, marshalledTx)
+			} else {
+				fields["transactions"] = append(formattedTxs, txHash)
+			}
+		}
+	}
+	return fields
+}

les/api_backend.go

@@ -291,3 +291,15 @@ func (b *LesApiBackend) Engine() consensus.Engine {
 func (b *LesApiBackend) CurrentHeader() *types.Header {
 	return b.eth.blockchain.CurrentHeader()
 }
+
+func (b *LesApiBackend) GetBorBlockReceipt(ctx context.Context, hash common.Hash) (*types.Receipt, error) {
+	return nil, errors.New("Not implemented")
+}
+
+func (b *LesApiBackend) GetBorBlockLogs(ctx context.Context, hash common.Hash) ([]*types.Log, error) {
+	return nil, errors.New("Not implemented")
+}
+
+func (b *LesApiBackend) GetBorBlockTransaction(ctx context.Context, txHash common.Hash) (*types.Transaction, common.Hash, uint64, uint64, error) {
+	return nil, common.Hash{}, 0, 0, errors.New("Not implemented")
+}