core, eth: for types with accurate size calcs, return uint64, not float

core/blockchain.go

@@ -1913,7 +1913,7 @@ func (bc *BlockChain) insertSideChain(block *types.Block, it *insertIterator) (i
 	// Import all the pruned blocks to make the state available
 	var (
 		blocks []*types.Block
-		memory common.StorageSize
+		memory uint64
 	)
 	for i := len(hashes) - 1; i >= 0; i-- {
 		// Append the next block to our batch

core/types/block.go

@@ -263,7 +263,7 @@ func (b *Block) DecodeRLP(s *rlp.Stream) error {
 		return err
 	}
 	b.header, b.uncles, b.transactions = eb.Header, eb.Uncles, eb.Txs
-	b.size.Store(common.StorageSize(rlp.ListSize(size)))
+	b.size.Store(rlp.ListSize(size))
 	return nil
 }
 
@@ -322,14 +322,14 @@ func (b *Block) Body() *Body { return &Body{b.transactions, b.uncles} }
 
 // Size returns the true RLP encoded storage size of the block, either by encoding
 // and returning it, or returning a previously cached value.
-func (b *Block) Size() common.StorageSize {
+func (b *Block) Size() uint64 {
 	if size := b.size.Load(); size != nil {
-		return size.(common.StorageSize)
+		return size.(uint64)
 	}
 	c := writeCounter(0)
 	rlp.Encode(&c, b)
-	b.size.Store(common.StorageSize(c))
-	return common.StorageSize(c)
+	b.size.Store(uint64(c))
+	return uint64(c)
 }
 
 // SanityCheck can be used to prevent that unbounded fields are
@@ -338,7 +338,7 @@ func (b *Block) SanityCheck() error {
 	return b.header.SanityCheck()
 }
 
-type writeCounter common.StorageSize
+type writeCounter uint64
 
 func (c *writeCounter) Write(b []byte) (int, error) {
 	*c += writeCounter(len(b))

core/types/block_test.go

@@ -53,7 +53,7 @@ func TestBlockEncoding(t *testing.T) {
 	check("Hash", block.Hash(), common.HexToHash("0a5843ac1cb04865017cb35a57b50b07084e5fcee39b5acadade33149f4fff9e"))
 	check("Nonce", block.Nonce(), uint64(0xa13a5a8c8f2bb1c4))
 	check("Time", block.Time(), uint64(1426516743))
-	check("Size", block.Size(), common.StorageSize(len(blockEnc)))
+	check("Size", block.Size(), uint64(len(blockEnc)))
 
 	tx1 := NewTransaction(0, common.HexToAddress("095e7baea6a6c7c4c2dfeb977efac326af552d87"), big.NewInt(10), 50000, big.NewInt(10), nil)
 	tx1, _ = tx1.WithSignature(HomesteadSigner{}, common.Hex2Bytes("9bea4c4daac7c7c52e093e6a4c35dbbcf8856f1af7b059ba20253e70848d094f8a8fae537ce25ed8cb5af9adac3f141af69bd515bd2ba031522df09b97dd72b100"))
@@ -90,7 +90,7 @@ func TestEIP1559BlockEncoding(t *testing.T) {
 	check("Hash", block.Hash(), common.HexToHash("c7252048cd273fe0dac09650027d07f0e3da4ee0675ebbb26627cea92729c372"))
 	check("Nonce", block.Nonce(), uint64(0xa13a5a8c8f2bb1c4))
 	check("Time", block.Time(), uint64(1426516743))
-	check("Size", block.Size(), common.StorageSize(len(blockEnc)))
+	check("Size", block.Size(), uint64(len(blockEnc)))
 	check("BaseFee", block.BaseFee(), new(big.Int).SetUint64(params.InitialBaseFee))
 
 	tx1 := NewTransaction(0, common.HexToAddress("095e7baea6a6c7c4c2dfeb977efac326af552d87"), big.NewInt(10), 50000, big.NewInt(10), nil)
@@ -153,7 +153,7 @@ func TestEIP2718BlockEncoding(t *testing.T) {
 	check("Root", block.Root(), common.HexToHash("ef1552a40b7165c3cd773806b9e0c165b75356e0314bf0706f279c729f51e017"))
 	check("Nonce", block.Nonce(), uint64(0xa13a5a8c8f2bb1c4))
 	check("Time", block.Time(), uint64(1426516743))
-	check("Size", block.Size(), common.StorageSize(len(blockEnc)))
+	check("Size", block.Size(), uint64(len(blockEnc)))
 
 	// Create legacy tx.
 	to := common.HexToAddress("095e7baea6a6c7c4c2dfeb977efac326af552d87")

core/types/transaction.go

@@ -131,7 +131,7 @@ func (tx *Transaction) DecodeRLP(s *rlp.Stream) error {
 		var inner LegacyTx
 		err := s.Decode(&inner)
 		if err == nil {
-			tx.setDecoded(&inner, int(rlp.ListSize(size)))
+			tx.setDecoded(&inner, rlp.ListSize(size))
 		}
 		return err
 	default:
@@ -142,7 +142,7 @@ func (tx *Transaction) DecodeRLP(s *rlp.Stream) error {
 		}
 		inner, err := tx.decodeTyped(b)
 		if err == nil {
-			tx.setDecoded(inner, len(b))
+			tx.setDecoded(inner, uint64(len(b)))
 		}
 		return err
 	}
@@ -158,15 +158,15 @@ func (tx *Transaction) UnmarshalBinary(b []byte) error {
 		if err != nil {
 			return err
 		}
-		tx.setDecoded(&data, len(b))
+		tx.setDecoded(&data, uint64(len(b)))
 		return nil
 	}
 	// It's an EIP2718 typed transaction envelope.
 	inner, err := tx.decodeTyped(b)
 	if err != nil {
 		return err
 	}
-	tx.setDecoded(inner, len(b))
+	tx.setDecoded(inner, uint64(len(b)))
 	return nil
 }
 
@@ -190,11 +190,11 @@ func (tx *Transaction) decodeTyped(b []byte) (TxData, error) {
 }
 
 // setDecoded sets the inner transaction and size after decoding.
-func (tx *Transaction) setDecoded(inner TxData, size int) {
+func (tx *Transaction) setDecoded(inner TxData, size uint64) {
 	tx.inner = inner
 	tx.time = time.Now()
 	if size > 0 {
-		tx.size.Store(common.StorageSize(size))
+		tx.size.Store(size)
 	}
 }
 
@@ -372,16 +372,21 @@ func (tx *Transaction) Hash() common.Hash {
 	return h
 }
 
-// Size returns the true RLP encoded storage size of the transaction, either by
-// encoding and returning it, or returning a previously cached value.
-func (tx *Transaction) Size() common.StorageSize {
+// Size returns the true encoded storage size of the transaction, either by encoding
+// and returning it, or returning a previously cached value.
+func (tx *Transaction) Size() uint64 {
 	if size := tx.size.Load(); size != nil {
-		return size.(common.StorageSize)
+		return size.(uint64)
 	}
 	c := writeCounter(0)
 	rlp.Encode(&c, &tx.inner)
-	tx.size.Store(common.StorageSize(c))
-	return common.StorageSize(c)
+
+	size := uint64(c)
+	if tx.Type() != LegacyTxType {
+		size += 1 // type byte
+	}
+	tx.size.Store(size)
+	return size
 }
 
 // WithSignature returns a new transaction with the given signature.

core/types/transaction_marshalling.go

@@ -51,55 +51,55 @@ type txJSON struct {
 }
 
 // MarshalJSON marshals as JSON with a hash.
-func (t *Transaction) MarshalJSON() ([]byte, error) {
+func (tx *Transaction) MarshalJSON() ([]byte, error) {
 	var enc txJSON
 	// These are set for all tx types.
-	enc.Hash = t.Hash()
-	enc.Type = hexutil.Uint64(t.Type())
+	enc.Hash = tx.Hash()
+	enc.Type = hexutil.Uint64(tx.Type())
 
 	// Other fields are set conditionally depending on tx type.
-	switch tx := t.inner.(type) {
+	switch itx := tx.inner.(type) {
 	case *LegacyTx:
-		enc.Nonce = (*hexutil.Uint64)(&tx.Nonce)
-		enc.Gas = (*hexutil.Uint64)(&tx.Gas)
-		enc.GasPrice = (*hexutil.Big)(tx.GasPrice)
-		enc.Value = (*hexutil.Big)(tx.Value)
-		enc.Data = (*hexutil.Bytes)(&tx.Data)
-		enc.To = t.To()
-		enc.V = (*hexutil.Big)(tx.V)
-		enc.R = (*hexutil.Big)(tx.R)
-		enc.S = (*hexutil.Big)(tx.S)
+		enc.Nonce = (*hexutil.Uint64)(&itx.Nonce)
+		enc.Gas = (*hexutil.Uint64)(&itx.Gas)
+		enc.GasPrice = (*hexutil.Big)(itx.GasPrice)
+		enc.Value = (*hexutil.Big)(itx.Value)
+		enc.Data = (*hexutil.Bytes)(&itx.Data)
+		enc.To = tx.To()
+		enc.V = (*hexutil.Big)(itx.V)
+		enc.R = (*hexutil.Big)(itx.R)
+		enc.S = (*hexutil.Big)(itx.S)
 	case *AccessListTx:
-		enc.ChainID = (*hexutil.Big)(tx.ChainID)
-		enc.AccessList = &tx.AccessList
-		enc.Nonce = (*hexutil.Uint64)(&tx.Nonce)
-		enc.Gas = (*hexutil.Uint64)(&tx.Gas)
-		enc.GasPrice = (*hexutil.Big)(tx.GasPrice)
-		enc.Value = (*hexutil.Big)(tx.Value)
-		enc.Data = (*hexutil.Bytes)(&tx.Data)
-		enc.To = t.To()
-		enc.V = (*hexutil.Big)(tx.V)
-		enc.R = (*hexutil.Big)(tx.R)
-		enc.S = (*hexutil.Big)(tx.S)
+		enc.ChainID = (*hexutil.Big)(itx.ChainID)
+		enc.AccessList = &itx.AccessList
+		enc.Nonce = (*hexutil.Uint64)(&itx.Nonce)
+		enc.Gas = (*hexutil.Uint64)(&itx.Gas)
+		enc.GasPrice = (*hexutil.Big)(itx.GasPrice)
+		enc.Value = (*hexutil.Big)(itx.Value)
+		enc.Data = (*hexutil.Bytes)(&itx.Data)
+		enc.To = tx.To()
+		enc.V = (*hexutil.Big)(itx.V)
+		enc.R = (*hexutil.Big)(itx.R)
+		enc.S = (*hexutil.Big)(itx.S)
 	case *DynamicFeeTx:
-		enc.ChainID = (*hexutil.Big)(tx.ChainID)
-		enc.AccessList = &tx.AccessList
-		enc.Nonce = (*hexutil.Uint64)(&tx.Nonce)
-		enc.Gas = (*hexutil.Uint64)(&tx.Gas)
-		enc.MaxFeePerGas = (*hexutil.Big)(tx.GasFeeCap)
-		enc.MaxPriorityFeePerGas = (*hexutil.Big)(tx.GasTipCap)
-		enc.Value = (*hexutil.Big)(tx.Value)
-		enc.Data = (*hexutil.Bytes)(&tx.Data)
-		enc.To = t.To()
-		enc.V = (*hexutil.Big)(tx.V)
-		enc.R = (*hexutil.Big)(tx.R)
-		enc.S = (*hexutil.Big)(tx.S)
+		enc.ChainID = (*hexutil.Big)(itx.ChainID)
+		enc.AccessList = &itx.AccessList
+		enc.Nonce = (*hexutil.Uint64)(&itx.Nonce)
+		enc.Gas = (*hexutil.Uint64)(&itx.Gas)
+		enc.MaxFeePerGas = (*hexutil.Big)(itx.GasFeeCap)
+		enc.MaxPriorityFeePerGas = (*hexutil.Big)(itx.GasTipCap)
+		enc.Value = (*hexutil.Big)(itx.Value)
+		enc.Data = (*hexutil.Bytes)(&itx.Data)
+		enc.To = tx.To()
+		enc.V = (*hexutil.Big)(itx.V)
+		enc.R = (*hexutil.Big)(itx.R)
+		enc.S = (*hexutil.Big)(itx.S)
 	}
 	return json.Marshal(&enc)
 }
 
 // UnmarshalJSON unmarshals from JSON.
-func (t *Transaction) UnmarshalJSON(input []byte) error {
+func (tx *Transaction) UnmarshalJSON(input []byte) error {
 	var dec txJSON
 	if err := json.Unmarshal(input, &dec); err != nil {
 		return err
@@ -268,7 +268,7 @@ func (t *Transaction) UnmarshalJSON(input []byte) error {
 	}
 
 	// Now set the inner transaction.
-	t.setDecoded(inner, 0)
+	tx.setDecoded(inner, 0)
 
 	// TODO: check hash here?
 	return nil

core/types/transaction_test.go

@@ -531,3 +531,71 @@ func assertEqual(orig *Transaction, cpy *Transaction) error {
 	}
 	return nil
 }
+
+func TestTransactionSizes(t *testing.T) {
+	signer := NewLondonSigner(big.NewInt(123))
+	key, _ := crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
+	to := common.HexToAddress("0x01")
+	for i, txdata := range []TxData{
+		&AccessListTx{
+			ChainID:  big.NewInt(123),
+			Nonce:    0,
+			To:       nil,
+			Value:    big.NewInt(1000),
+			Gas:      21000,
+			GasPrice: big.NewInt(100000),
+		},
+		&LegacyTx{
+			Nonce:    1,
+			GasPrice: big.NewInt(500),
+			Gas:      1000000,
+			To:       &to,
+			Value:    big.NewInt(1),
+		},
+		&AccessListTx{
+			ChainID:  big.NewInt(123),
+			Nonce:    1,
+			GasPrice: big.NewInt(500),
+			Gas:      1000000,
+			To:       &to,
+			Value:    big.NewInt(1),
+			AccessList: AccessList{
+				AccessTuple{
+					Address:     common.HexToAddress("0x01"),
+					StorageKeys: []common.Hash{common.HexToHash("0x01")},
+				}},
+		},
+		&DynamicFeeTx{
+			ChainID:   big.NewInt(123),
+			Nonce:     1,
+			Gas:       1000000,
+			To:        &to,
+			Value:     big.NewInt(1),
+			GasTipCap: big.NewInt(500),
+			GasFeeCap: big.NewInt(500),
+		},
+	} {
+		tx, err := SignNewTx(key, signer, txdata)
+		if err != nil {
+			t.Fatalf("test %d: %v", i, err)
+		}
+		bin, _ := tx.MarshalBinary()
+
+		// Check initial calc
+		if have, want := int(tx.Size()), len(bin); have != want {
+			t.Errorf("test %d: size wrong, have %d want %d", i, have, want)
+		}
+		// Check cached version too
+		if have, want := int(tx.Size()), len(bin); have != want {
+			t.Errorf("test %d: (cached) size wrong, have %d want %d", i, have, want)
+		}
+		// Check unmarshalled version too
+		utx := new(Transaction)
+		if err := utx.UnmarshalBinary(bin); err != nil {
+			t.Fatalf("test %d: failed to unmarshal tx: %v", i, err)
+		}
+		if have, want := int(utx.Size()), len(bin); have != want {
+			t.Errorf("test %d: (unmarshalled) size wrong, have %d want %d", i, have, want)
+		}
+	}
+}

eth/downloader/queue.go

@@ -369,7 +369,7 @@ func (q *queue) Results(block bool) []*fetchResult {
 			size += receipt.Size()
 		}
 		for _, tx := range result.Transactions {
-			size += tx.Size()
+			size += common.StorageSize(tx.Size())
 		}
 		q.resultSize = common.StorageSize(blockCacheSizeWeight)*size +
 			(1-common.StorageSize(blockCacheSizeWeight))*q.resultSize

eth/protocols/eth/broadcast.go

@@ -82,7 +82,7 @@ func (p *Peer) broadcastTransactions() {
 			for i := 0; i < len(queue) && size < maxTxPacketSize; i++ {
 				if tx := p.txpool.Get(queue[i]); tx != nil {
 					txs = append(txs, tx)
-					size += tx.Size()
+					size += common.StorageSize(tx.Size())
 				}
 				hashesCount++
 			}

les/downloader/queue.go

@@ -373,7 +373,7 @@ func (q *queue) Results(block bool) []*fetchResult {
 			size += receipt.Size()
 		}
 		for _, tx := range result.Transactions {
-			size += tx.Size()
+			size += common.StorageSize(tx.Size())
 		}
 		q.resultSize = common.StorageSize(blockCacheSizeWeight)*size +
 			(1-common.StorageSize(blockCacheSizeWeight))*q.resultSize