Merge MiningResultPOSCh with MiningResultCh

cmd/integration/commands/state_stages.go

@@ -383,7 +383,7 @@ func syncBySmallSteps(db kv.RwDB, miningConfig params.MiningConfig, ctx context.
 			}
 			defer tx.Rollback()
 			minedBlock := <-miner.MiningResultCh
-			checkMinedBlock(nextBlock, minedBlock, chainConfig)
+			checkMinedBlock(nextBlock, minedBlock.Block, chainConfig)
 		}
 
 		// Unwind all stages to `execStage - unwind` block

cmd/rpcdaemon/cli/config.go

@@ -1044,7 +1044,7 @@ func (e *remoteConsensusEngine) FinalizeAndAssemble(_ *chain.Config, _ *types.He
 	panic("remoteConsensusEngine.FinalizeAndAssemble not supported")
 }
 
-func (e *remoteConsensusEngine) Seal(_ consensus.ChainHeaderReader, _ *types.Block, _ chan<- *types.Block, _ <-chan struct{}) error {
+func (e *remoteConsensusEngine) Seal(_ consensus.ChainHeaderReader, _ *types.BlockWithReceipts, _ chan<- *types.BlockWithReceipts, _ <-chan struct{}) error {
 	panic("remoteConsensusEngine.Seal not supported")
 }
 

consensus/aura/aura.go

@@ -874,8 +874,8 @@ func (c *AuRa) GenesisEpochData(header *types.Header, caller consensus.SystemCal
 	return res, nil
 }
 
-func (c *AuRa) Seal(chain consensus.ChainHeaderReader, block *types.Block, results chan<- *types.Block, stop <-chan struct{}) error {
-	return nil
+func (c *AuRa) Seal(chain consensus.ChainHeaderReader, block *types.BlockWithReceipts, results chan<- *types.BlockWithReceipts, stop <-chan struct{}) error {
+	panic("AuRa block production is not implemented")
 	//header := block.Header()
 	//
 	/// Sealing the genesis block is not supported

consensus/clique/clique.go

@@ -67,8 +67,6 @@ var (
 	NonceAuthVote = hexutil.MustDecode("0xffffffffffffffff") // Magic nonce number to vote on adding a new signer
 	nonceDropVote = hexutil.MustDecode("0x0000000000000000") // Magic nonce number to vote on removing a signer.
 
-	emptyUncleHash = types.CalcUncleHash(nil) // Always Keccak256(RLP([])) as uncles are meaningless outside of PoW.
-
 	DiffInTurn = big.NewInt(2) // Block difficulty for in-turn signatures
 	diffNoTurn = big.NewInt(1) // Block difficulty for out-of-turn signatures
 )
@@ -405,8 +403,9 @@ func (c *Clique) Authorize(signer libcommon.Address, signFn SignerFn) {
 
 // Seal implements consensus.Engine, attempting to create a sealed block using
 // the local signing credentials.
-func (c *Clique) Seal(chain consensus.ChainHeaderReader, block *types.Block, results chan<- *types.Block, stop <-chan struct{}) error {
-
+func (c *Clique) Seal(chain consensus.ChainHeaderReader, blockWithReceipts *types.BlockWithReceipts, results chan<- *types.BlockWithReceipts, stop <-chan struct{}) error {
+	block := blockWithReceipts.Block
+	receipts := blockWithReceipts.Receipts
 	header := block.Header()
 
 	// Sealing the genesis block is not supported
@@ -468,7 +467,7 @@ func (c *Clique) Seal(chain consensus.ChainHeaderReader, block *types.Block, res
 		}
 
 		select {
-		case results <- block.WithSeal(header):
+		case results <- &types.BlockWithReceipts{Block: block.WithSeal(header), Receipts: receipts}:
 		default:
 			c.logger.Warn("Sealing result is not read by miner", "sealhash", SealHash(header))
 		}

consensus/clique/verifier.go

@@ -67,7 +67,7 @@ func (c *Clique) verifyHeader(chain consensus.ChainHeaderReader, header *types.H
 		return errInvalidMixDigest
 	}
 	// Ensure that the block doesn't contain any uncles which are meaningless in PoA
-	if header.UncleHash != emptyUncleHash {
+	if header.UncleHash != types.EmptyUncleHash {
 		return errInvalidUncleHash
 	}
 	// Ensure that the block's difficulty is meaningful (may not be correct at this point)

consensus/consensus.go

@@ -174,7 +174,7 @@ type EngineWriter interface {
 	//
 	// Note, the method returns immediately and will send the result async. More
 	// than one result may also be returned depending on the consensus algorithm.
-	Seal(chain ChainHeaderReader, block *types.Block, results chan<- *types.Block, stop <-chan struct{}) error
+	Seal(chain ChainHeaderReader, block *types.BlockWithReceipts, results chan<- *types.BlockWithReceipts, stop <-chan struct{}) error
 
 	// SealHash returns the hash of a block prior to it being sealed.
 	SealHash(header *types.Header) libcommon.Hash

consensus/ethash/ethash_test.go

@@ -17,12 +17,12 @@
 package ethash
 
 import (
-	"github.com/ledgerwatch/erigon-lib/common/hexutil"
 	"math/big"
 	"testing"
 	"time"
 
 	libcommon "github.com/ledgerwatch/erigon-lib/common"
+	"github.com/ledgerwatch/erigon-lib/common/hexutil"
 
 	"github.com/ledgerwatch/erigon/core/types"
 )
@@ -37,11 +37,12 @@ func TestRemoteSealer(t *testing.T) {
 	}
 	header := &types.Header{Number: big.NewInt(1), Difficulty: big.NewInt(100)}
 	block := types.NewBlockWithHeader(header)
+	blockWithReceipts := &types.BlockWithReceipts{Block: block}
 	sealhash := ethash.SealHash(header)
 
 	// Push new work.
-	results := make(chan *types.Block)
-	if err := ethash.Seal(nil, block, results, nil); err != nil {
+	results := make(chan *types.BlockWithReceipts)
+	if err := ethash.Seal(nil, blockWithReceipts, results, nil); err != nil {
 		t.Fatal(err)
 	}
 	var (
@@ -58,8 +59,9 @@ func TestRemoteSealer(t *testing.T) {
 	// Push new block with same block number to replace the original one.
 	header = &types.Header{Number: big.NewInt(1), Difficulty: big.NewInt(1000)}
 	block = types.NewBlockWithHeader(header)
+	blockWithReceipts = &types.BlockWithReceipts{Block: block}
 	sealhash = ethash.SealHash(header)
-	err = ethash.Seal(nil, block, results, nil)
+	err = ethash.Seal(nil, blockWithReceipts, results, nil)
 	if err != nil {
 		t.Fatal(err)
 	}

consensus/ethash/fake.go

@@ -113,12 +113,14 @@ func (f *FakeEthash) VerifySeal(_ consensus.ChainHeaderReader, header *types.Hea
 }
 
 // If we're running a fake PoW, simply return a 0 nonce immediately
-func (f *FakeEthash) Seal(_ consensus.ChainHeaderReader, block *types.Block, results chan<- *types.Block, stop <-chan struct{}) error {
+func (f *FakeEthash) Seal(_ consensus.ChainHeaderReader, blockWithReceipts *types.BlockWithReceipts, results chan<- *types.BlockWithReceipts, stop <-chan struct{}) error {
+	block := blockWithReceipts.Block
+	receipts := blockWithReceipts.Receipts
 	header := block.Header()
 	header.Nonce, header.MixDigest = types.BlockNonce{}, libcommon.Hash{}
 
 	select {
-	case results <- block.WithSeal(header):
+	case results <- &types.BlockWithReceipts{Block: block.WithSeal(header), Receipts: receipts}:
 	default:
 		f.Ethash.config.Log.Warn("Sealing result is not read by miner", "mode", "fake", "sealhash", f.SealHash(block.Header()))
 	}

consensus/ethash/sealer.go

@@ -21,7 +21,6 @@ import (
 	"context"
 	crand "crypto/rand"
 	"errors"
-	"github.com/ledgerwatch/erigon-lib/common/hexutil"
 	"math"
 	"math/big"
 	"math/rand"
@@ -30,7 +29,9 @@ import (
 	"time"
 
 	"github.com/goccy/go-json"
+
 	libcommon "github.com/ledgerwatch/erigon-lib/common"
+	"github.com/ledgerwatch/erigon-lib/common/hexutil"
 
 	"github.com/ledgerwatch/erigon/common"
 	"github.com/ledgerwatch/erigon/consensus"
@@ -49,7 +50,7 @@ var (
 
 // Seal implements consensus.Engine, attempting to find a nonce that satisfies
 // the block's difficulty requirements.
-func (ethash *Ethash) Seal(chain consensus.ChainHeaderReader, block *types.Block, results chan<- *types.Block, stop <-chan struct{}) error {
+func (ethash *Ethash) Seal(chain consensus.ChainHeaderReader, block *types.BlockWithReceipts, results chan<- *types.BlockWithReceipts, stop <-chan struct{}) error {
 	// If we're running a shared PoW, delegate sealing to it
 	if ethash.shared != nil {
 		return ethash.shared.Seal(chain, block, results, stop)
@@ -73,7 +74,7 @@ func (ethash *Ethash) Seal(chain consensus.ChainHeaderReader, block *types.Block
 const remoteSealerTimeout = 1 * time.Second
 
 type remoteSealer struct {
-	works        map[libcommon.Hash]*types.Block
+	works        map[libcommon.Hash]*types.BlockWithReceipts
 	rates        map[libcommon.Hash]hashrate
 	currentBlock *types.Block
 	currentWork  [4]string
@@ -84,7 +85,7 @@ type remoteSealer struct {
 	ethash       *Ethash
 	noverify     bool
 	notifyURLs   []string
-	results      chan<- *types.Block
+	results      chan<- *types.BlockWithReceipts
 	workCh       chan *sealTask   // Notification channel to push new work and relative result channel to remote sealer
 	fetchWorkCh  chan *sealWork   // Channel used for remote sealer to fetch mining work
 	submitWorkCh chan *mineResult // Channel used for remote sealer to submit their mining result
@@ -96,8 +97,8 @@ type remoteSealer struct {
 
 // sealTask wraps a seal block with relative result channel for remote sealer thread.
 type sealTask struct {
-	block   *types.Block
-	results chan<- *types.Block
+	block   *types.BlockWithReceipts
+	results chan<- *types.BlockWithReceipts
 }
 
 // mineResult wraps the pow solution parameters for the specified block.
@@ -132,7 +133,7 @@ func startRemoteSealer(ethash *Ethash, urls []string, noverify bool) *remoteSeal
 		notifyURLs:   urls,
 		notifyCtx:    ctx,
 		cancelNotify: cancel,
-		works:        make(map[libcommon.Hash]*types.Block),
+		works:        make(map[libcommon.Hash]*types.BlockWithReceipts),
 		rates:        make(map[libcommon.Hash]hashrate),
 		workCh:       make(chan *sealTask),
 		fetchWorkCh:  make(chan *sealWork),
@@ -206,7 +207,7 @@ func (s *remoteSealer) loop() {
 			// Clear stale pending blocks
 			if s.currentBlock != nil {
 				for hash, block := range s.works {
-					if block.NumberU64()+staleThreshold <= s.currentBlock.NumberU64() {
+					if block.Block.NumberU64()+staleThreshold <= s.currentBlock.NumberU64() {
 						delete(s.works, hash)
 					}
 				}
@@ -226,7 +227,8 @@ func (s *remoteSealer) loop() {
 //	result[1], 32 bytes hex encoded seed hash used for DAG
 //	result[2], 32 bytes hex encoded boundary condition ("target"), 2^256/difficulty
 //	result[3], hex encoded block number
-func (s *remoteSealer) makeWork(block *types.Block) {
+func (s *remoteSealer) makeWork(blockWithReceipts *types.BlockWithReceipts) {
+	block := blockWithReceipts.Block
 	hash := s.ethash.SealHash(block.Header())
 	s.currentWork[0] = hash.Hex()
 	s.currentWork[1] = libcommon.BytesToHash(SeedHash(block.NumberU64())).Hex()
@@ -235,7 +237,7 @@ func (s *remoteSealer) makeWork(block *types.Block) {
 
 	// Trace the seal work fetched by remote sealer.
 	s.currentBlock = block
-	s.works[hash] = block
+	s.works[hash] = blockWithReceipts
 }
 
 // notifyWork notifies all the specified mining endpoints of the availability of
@@ -295,7 +297,7 @@ func (s *remoteSealer) submitWork(nonce types.BlockNonce, mixDigest libcommon.Ha
 		return false
 	}
 	// Verify the correctness of submitted result.
-	header := block.Header()
+	header := block.Block.Header()
 	header.Nonce = nonce
 	header.MixDigest = mixDigest
 
@@ -314,12 +316,12 @@ func (s *remoteSealer) submitWork(nonce types.BlockNonce, mixDigest libcommon.Ha
 	s.ethash.config.Log.Trace("Verified correct proof-of-work", "sealhash", sealhash, "elapsed", common.PrettyDuration(time.Since(start)))
 
 	// Solutions seems to be valid, return to the miner and notify acceptance.
-	solution := block.WithSeal(header)
+	solution := block.Block.WithSeal(header)
 
 	// The submitted solution is within the scope of acceptance.
 	if solution.NumberU64()+staleThreshold > s.currentBlock.NumberU64() {
 		select {
-		case s.results <- solution:
+		case s.results <- &types.BlockWithReceipts{Block: solution, Receipts: block.Receipts}:
 			s.ethash.config.Log.Trace("Work submitted is acceptable", "number", solution.NumberU64(), "sealhash", sealhash, "hash", solution.Hash())
 			return true
 		default:

consensus/ethash/sealer_test.go

@@ -60,8 +60,9 @@ func TestRemoteNotify(t *testing.T) {
 	// Stream a work task and ensure the notification bubbles out.
 	header := &types.Header{Number: big.NewInt(1), Difficulty: big.NewInt(100)}
 	block := types.NewBlockWithHeader(header)
+	blockWithReceipts := &types.BlockWithReceipts{Block: block}
 
-	if err := ethash.Seal(nil, block, nil, nil); err != nil {
+	if err := ethash.Seal(nil, blockWithReceipts, nil, nil); err != nil {
 		t.Fatal(err)
 	}
 	select {
@@ -110,8 +111,9 @@ func TestRemoteNotifyFull(t *testing.T) {
 	// Stream a work task and ensure the notification bubbles out.
 	header := &types.Header{Number: big.NewInt(1), Difficulty: big.NewInt(100)}
 	block := types.NewBlockWithHeader(header)
+	blockWithReceipts := &types.BlockWithReceipts{Block: block}
 
-	if err := ethash.Seal(nil, block, nil, nil); err != nil {
+	if err := ethash.Seal(nil, blockWithReceipts, nil, nil); err != nil {
 		t.Fatal(err)
 	}
 	select {
@@ -155,13 +157,14 @@ func TestRemoteMultiNotify(t *testing.T) {
 	// Provide a results reader.
 	// Otherwise the unread results will be logged asynchronously
 	// and this can happen after the test is finished, causing a panic.
-	results := make(chan *types.Block, cap(sink))
+	results := make(chan *types.BlockWithReceipts, cap(sink))
 
 	// Stream a lot of work task and ensure all the notifications bubble out.
 	for i := 0; i < cap(sink); i++ {
 		header := &types.Header{Number: big.NewInt(int64(i)), Difficulty: big.NewInt(100)}
 		block := types.NewBlockWithHeader(header)
-		err := ethash.Seal(nil, block, results, nil)
+		blockWithReceipts := &types.BlockWithReceipts{Block: block}
+		err := ethash.Seal(nil, blockWithReceipts, results, nil)
 		if err != nil {
 			t.Fatal(err)
 		}
@@ -208,13 +211,14 @@ func TestRemoteMultiNotifyFull(t *testing.T) {
 	// Provide a results reader.
 	// Otherwise the unread results will be logged asynchronously
 	// and this can happen after the test is finished, causing a panic.
-	results := make(chan *types.Block, cap(sink))
+	results := make(chan *types.BlockWithReceipts, cap(sink))
 
 	// Stream a lot of work task and ensure all the notifications bubble out.
 	for i := 0; i < cap(sink); i++ {
 		header := &types.Header{Number: big.NewInt(int64(i)), Difficulty: big.NewInt(100)}
 		block := types.NewBlockWithHeader(header)
-		err := ethash.Seal(nil, block, results, nil)
+		blockWithReceipts := &types.BlockWithReceipts{Block: block}
+		err := ethash.Seal(nil, blockWithReceipts, results, nil)
 		if err != nil {
 			t.Fatal(err)
 		}
@@ -279,11 +283,12 @@ func TestStaleSubmission(t *testing.T) {
 			false,
 		},
 	}
-	results := make(chan *types.Block, 16)
+	results := make(chan *types.BlockWithReceipts, 16)
 
 	for id, c := range testcases {
 		for _, h := range c.headers {
-			err := ethash.Seal(nil, types.NewBlockWithHeader(h), results, nil)
+			blockWithReceipts := &types.BlockWithReceipts{Block: types.NewBlockWithHeader(h)}
+			err := ethash.Seal(nil, blockWithReceipts, results, nil)
 			if err != nil {
 				t.Fatal(err)
 			}
@@ -295,7 +300,8 @@ func TestStaleSubmission(t *testing.T) {
 			continue
 		}
 		select {
-		case res := <-results:
+		case resWithReceipts := <-results:
+			res := resWithReceipts.Block
 			if res.Nonce() != fakeNonce {
 				t.Errorf("case %d block nonce mismatch, want %x, get %x", id+1, fakeNonce, res.Nonce())
 			}

consensus/merge/merge.go

@@ -306,10 +306,22 @@ func (s *Merge) verifyHeader(chain consensus.ChainHeaderReader, header, parent *
 	return nil
 }
 
-func (s *Merge) Seal(chain consensus.ChainHeaderReader, block *types.Block, results chan<- *types.Block, stop <-chan struct{}) error {
+func (s *Merge) Seal(chain consensus.ChainHeaderReader, blockWithReceipts *types.BlockWithReceipts, results chan<- *types.BlockWithReceipts, stop <-chan struct{}) error {
+	block := blockWithReceipts.Block
+	receipts := blockWithReceipts.Receipts
 	if !misc.IsPoSHeader(block.HeaderNoCopy()) {
-		return s.eth1Engine.Seal(chain, block, results, stop)
+		return s.eth1Engine.Seal(chain, blockWithReceipts, results, stop)
 	}
+
+	header := block.Header()
+	header.Nonce = ProofOfStakeNonce
+
+	select {
+	case results <- &types.BlockWithReceipts{Block: block.WithSeal(header), Receipts: receipts}:
+	default:
+		log.Warn("Sealing result is not read", "sealhash", block.Hash())
+	}
+
 	return nil
 }
 

eth/backend.go

@@ -672,7 +672,7 @@ func New(ctx context.Context, stack *node.Node, config *ethconfig.Config, logger
 
 	// proof-of-stake mining
 	assembleBlockPOS := func(param *core.BlockBuilderParameters, interrupt *int32) (*types.BlockWithReceipts, error) {
-		miningStatePos := stagedsync.NewProposingState(&config.Miner)
+		miningStatePos := stagedsync.NewMiningState(&config.Miner)
 		miningStatePos.MiningConfig.Etherbase = param.SuggestedFeeRecipient
 		proposingSync := stagedsync.New(
 			config.Sync,
@@ -689,7 +689,7 @@ func New(ctx context.Context, stack *node.Node, config *ethconfig.Config, logger
 		if err := stages2.MiningStep(ctx, backend.chainDB, proposingSync, tmpdir, logger); err != nil {
 			return nil, err
 		}
-		block := <-miningStatePos.MiningResultPOSCh
+		block := <-miningStatePos.MiningResultCh
 		return block, nil
 	}
 
@@ -1248,8 +1248,8 @@ func (s *Ethereum) StartMining(ctx context.Context, db kv.RwDB, stateDiffClient
 						select {
 						case block := <-miner.MiningResultCh:
 							if block != nil {
-								s.logger.Debug("Mined block", "block", block.Number())
-								s.minedBlocks <- block
+								s.logger.Debug("Mined block", "block", block.Block.Number())
+								s.minedBlocks <- block.Block
 							}
 							return
 						case <-workCtx.Done():