core/vm: move Log to core/types

This significantly reduces the dependency closure of ethclient, which no
longer depends on core/vm as of this change.

All uses of vm.Logs are replaced by []*types.Log. NewLog is gone too,
the constructor simply returned a literal.

accounts/abi/argument.go

@@ -31,8 +31,8 @@ type Argument struct {
 
 func (a *Argument) UnmarshalJSON(data []byte) error {
 	var extarg struct {
-		Name string
-		Type string
+		Name    string
+		Type    string
 		Indexed bool
 	}
 	err := json.Unmarshal(data, &extarg)

cmd/disasm/main.go

@@ -18,10 +18,10 @@
 package main
 
 import (
+	"encoding/hex"
 	"fmt"
 	"io/ioutil"
 	"os"
-	"encoding/hex"
 	"strings"
 
 	"github.com/ethereum/go-ethereum/core/vm"

core/block_validator_test.go

@@ -24,7 +24,6 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/state"
 	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/core/vm"
 	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/event"
 	"github.com/ethereum/go-ethereum/params"
@@ -77,7 +76,7 @@ func TestPutReceipt(t *testing.T) {
 	hash[0] = 2
 
 	receipt := new(types.Receipt)
-	receipt.Logs = vm.Logs{&vm.Log{
+	receipt.Logs = []*types.Log{{
 		Address:     addr,
 		Topics:      []common.Hash{hash},
 		Data:        []byte("hi"),

core/blockchain.go

@@ -883,7 +883,7 @@ func (self *BlockChain) InsertChain(chain types.Blocks) (int, error) {
 	var (
 		stats         = insertStats{startTime: time.Now()}
 		events        = make([]interface{}, 0, len(chain))
-		coalescedLogs vm.Logs
+		coalescedLogs []*types.Log
 		nonceChecked  = make([]bool, len(chain))
 	)
 
@@ -1094,7 +1094,7 @@ func (self *BlockChain) reorg(oldBlock, newBlock *types.Block) error {
 		oldStart    = oldBlock
 		newStart    = newBlock
 		deletedTxs  types.Transactions
-		deletedLogs vm.Logs
+		deletedLogs []*types.Log
 		// collectLogs collects the logs that were generated during the
 		// processing of the block that corresponds with the given hash.
 		// These logs are later announced as deleted.
@@ -1210,7 +1210,7 @@ func (self *BlockChain) reorg(oldBlock, newBlock *types.Block) error {
 
 // postChainEvents iterates over the events generated by a chain insertion and
 // posts them into the event mux.
-func (self *BlockChain) postChainEvents(events []interface{}, logs vm.Logs) {
+func (self *BlockChain) postChainEvents(events []interface{}, logs []*types.Log) {
 	// post event logs for further processing
 	self.eventMux.Post(logs)
 	for _, event := range events {

core/blockchain_test.go

@@ -435,7 +435,7 @@ func (bproc) ValidateHeader(*types.Header, *types.Header, bool) error { return n
 func (bproc) ValidateState(block, parent *types.Block, state *state.StateDB, receipts types.Receipts, usedGas *big.Int) error {
 	return nil
 }
-func (bproc) Process(block *types.Block, statedb *state.StateDB, cfg vm.Config) (types.Receipts, vm.Logs, *big.Int, error) {
+func (bproc) Process(block *types.Block, statedb *state.StateDB, cfg vm.Config) (types.Receipts, []*types.Log, *big.Int, error) {
 	return nil, nil, new(big.Int), nil
 }
 

core/database_util_test.go

@@ -26,7 +26,6 @@ import (
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/core/vm"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/crypto/sha3"
 	"github.com/ethereum/go-ethereum/ethdb"
@@ -393,9 +392,9 @@ func TestReceiptStorage(t *testing.T) {
 	receipt1 := &types.Receipt{
 		PostState:         []byte{0x01},
 		CumulativeGasUsed: big.NewInt(1),
-		Logs: vm.Logs{
-			&vm.Log{Address: common.BytesToAddress([]byte{0x11})},
-			&vm.Log{Address: common.BytesToAddress([]byte{0x01, 0x11})},
+		Logs: []*types.Log{
+			{Address: common.BytesToAddress([]byte{0x11})},
+			{Address: common.BytesToAddress([]byte{0x01, 0x11})},
 		},
 		TxHash:          common.BytesToHash([]byte{0x11, 0x11}),
 		ContractAddress: common.BytesToAddress([]byte{0x01, 0x11, 0x11}),
@@ -404,9 +403,9 @@ func TestReceiptStorage(t *testing.T) {
 	receipt2 := &types.Receipt{
 		PostState:         []byte{0x02},
 		CumulativeGasUsed: big.NewInt(2),
-		Logs: vm.Logs{
-			&vm.Log{Address: common.BytesToAddress([]byte{0x22})},
-			&vm.Log{Address: common.BytesToAddress([]byte{0x02, 0x22})},
+		Logs: []*types.Log{
+			{Address: common.BytesToAddress([]byte{0x22})},
+			{Address: common.BytesToAddress([]byte{0x02, 0x22})},
 		},
 		TxHash:          common.BytesToHash([]byte{0x22, 0x22}),
 		ContractAddress: common.BytesToAddress([]byte{0x02, 0x22, 0x22}),
@@ -452,9 +451,9 @@ func TestBlockReceiptStorage(t *testing.T) {
 	receipt1 := &types.Receipt{
 		PostState:         []byte{0x01},
 		CumulativeGasUsed: big.NewInt(1),
-		Logs: vm.Logs{
-			&vm.Log{Address: common.BytesToAddress([]byte{0x11})},
-			&vm.Log{Address: common.BytesToAddress([]byte{0x01, 0x11})},
+		Logs: []*types.Log{
+			{Address: common.BytesToAddress([]byte{0x11})},
+			{Address: common.BytesToAddress([]byte{0x01, 0x11})},
 		},
 		TxHash:          common.BytesToHash([]byte{0x11, 0x11}),
 		ContractAddress: common.BytesToAddress([]byte{0x01, 0x11, 0x11}),
@@ -463,9 +462,9 @@ func TestBlockReceiptStorage(t *testing.T) {
 	receipt2 := &types.Receipt{
 		PostState:         []byte{0x02},
 		CumulativeGasUsed: big.NewInt(2),
-		Logs: vm.Logs{
-			&vm.Log{Address: common.BytesToAddress([]byte{0x22})},
-			&vm.Log{Address: common.BytesToAddress([]byte{0x02, 0x22})},
+		Logs: []*types.Log{
+			{Address: common.BytesToAddress([]byte{0x22})},
+			{Address: common.BytesToAddress([]byte{0x02, 0x22})},
 		},
 		TxHash:          common.BytesToHash([]byte{0x22, 0x22}),
 		ContractAddress: common.BytesToAddress([]byte{0x02, 0x22, 0x22}),
@@ -505,14 +504,14 @@ func TestMipmapBloom(t *testing.T) {
 	db, _ := ethdb.NewMemDatabase()
 
 	receipt1 := new(types.Receipt)
-	receipt1.Logs = vm.Logs{
-		&vm.Log{Address: common.BytesToAddress([]byte("test"))},
-		&vm.Log{Address: common.BytesToAddress([]byte("address"))},
+	receipt1.Logs = []*types.Log{
+		{Address: common.BytesToAddress([]byte("test"))},
+		{Address: common.BytesToAddress([]byte("address"))},
 	}
 	receipt2 := new(types.Receipt)
-	receipt2.Logs = vm.Logs{
-		&vm.Log{Address: common.BytesToAddress([]byte("test"))},
-		&vm.Log{Address: common.BytesToAddress([]byte("address1"))},
+	receipt2.Logs = []*types.Log{
+		{Address: common.BytesToAddress([]byte("test"))},
+		{Address: common.BytesToAddress([]byte("address1"))},
 	}
 
 	WriteMipmapBloom(db, 1, types.Receipts{receipt1})
@@ -528,14 +527,14 @@ func TestMipmapBloom(t *testing.T) {
 	// reset
 	db, _ = ethdb.NewMemDatabase()
 	receipt := new(types.Receipt)
-	receipt.Logs = vm.Logs{
-		&vm.Log{Address: common.BytesToAddress([]byte("test"))},
+	receipt.Logs = []*types.Log{
+		{Address: common.BytesToAddress([]byte("test"))},
 	}
 	WriteMipmapBloom(db, 999, types.Receipts{receipt1})
 
 	receipt = new(types.Receipt)
-	receipt.Logs = vm.Logs{
-		&vm.Log{Address: common.BytesToAddress([]byte("test 1"))},
+	receipt.Logs = []*types.Log{
+		{Address: common.BytesToAddress([]byte("test 1"))},
 	}
 	WriteMipmapBloom(db, 1000, types.Receipts{receipt})
 
@@ -568,17 +567,12 @@ func TestMipmapChain(t *testing.T) {
 		switch i {
 		case 1:
 			receipt := types.NewReceipt(nil, new(big.Int))
-			receipt.Logs = vm.Logs{
-				&vm.Log{
-					Address: addr,
-					Topics:  []common.Hash{hash1},
-				},
-			}
+			receipt.Logs = []*types.Log{{Address: addr, Topics: []common.Hash{hash1}}}
 			gen.AddUncheckedReceipt(receipt)
 			receipts = types.Receipts{receipt}
 		case 1000:
 			receipt := types.NewReceipt(nil, new(big.Int))
-			receipt.Logs = vm.Logs{&vm.Log{Address: addr2}}
+			receipt.Logs = []*types.Log{{Address: addr2}}
 			gen.AddUncheckedReceipt(receipt)
 			receipts = types.Receipts{receipt}
 

core/events.go

@@ -21,7 +21,6 @@ import (
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/core/vm"
 )
 
 // TxPreEvent is posted when a transaction enters the transaction pool.
@@ -32,7 +31,7 @@ type TxPostEvent struct{ Tx *types.Transaction }
 
 // PendingLogsEvent is posted pre mining and notifies of pending logs.
 type PendingLogsEvent struct {
-	Logs vm.Logs
+	Logs []*types.Log
 }
 
 // PendingStateEvent is posted pre mining and notifies of pending state changes.
@@ -45,18 +44,18 @@ type NewMinedBlockEvent struct{ Block *types.Block }
 type RemovedTransactionEvent struct{ Txs types.Transactions }
 
 // RemovedLogEvent is posted when a reorg happens
-type RemovedLogsEvent struct{ Logs vm.Logs }
+type RemovedLogsEvent struct{ Logs []*types.Log }
 
 // ChainSplit is posted when a new head is detected
 type ChainSplitEvent struct {
 	Block *types.Block
-	Logs  vm.Logs
+	Logs  []*types.Log
 }
 
 type ChainEvent struct {
 	Block *types.Block
 	Hash  common.Hash
-	Logs  vm.Logs
+	Logs  []*types.Log
 }
 
 type ChainSideEvent struct {
@@ -65,7 +64,7 @@ type ChainSideEvent struct {
 
 type PendingBlockEvent struct {
 	Block *types.Block
-	Logs  vm.Logs
+	Logs  []*types.Log
 }
 
 type ChainUncleEvent struct {

core/state/statedb.go

@@ -24,6 +24,7 @@ import (
 	"sync"
 
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/core/vm"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/ethdb"
@@ -71,7 +72,7 @@ type StateDB struct {
 
 	thash, bhash common.Hash
 	txIndex      int
-	logs         map[common.Hash]vm.Logs
+	logs         map[common.Hash][]*types.Log
 	logSize      uint
 
 	// Journal of state modifications. This is the backbone of
@@ -97,7 +98,7 @@ func New(root common.Hash, db ethdb.Database) (*StateDB, error) {
 		stateObjects:      make(map[common.Address]*StateObject),
 		stateObjectsDirty: make(map[common.Address]struct{}),
 		refund:            new(big.Int),
-		logs:              make(map[common.Hash]vm.Logs),
+		logs:              make(map[common.Hash][]*types.Log),
 	}, nil
 }
 
@@ -118,7 +119,7 @@ func (self *StateDB) New(root common.Hash) (*StateDB, error) {
 		stateObjects:      make(map[common.Address]*StateObject),
 		stateObjectsDirty: make(map[common.Address]struct{}),
 		refund:            new(big.Int),
-		logs:              make(map[common.Hash]vm.Logs),
+		logs:              make(map[common.Hash][]*types.Log),
 	}, nil
 }
 
@@ -138,7 +139,7 @@ func (self *StateDB) Reset(root common.Hash) error {
 	self.thash = common.Hash{}
 	self.bhash = common.Hash{}
 	self.txIndex = 0
-	self.logs = make(map[common.Hash]vm.Logs)
+	self.logs = make(map[common.Hash][]*types.Log)
 	self.logSize = 0
 	self.clearJournalAndRefund()
 
@@ -175,7 +176,7 @@ func (self *StateDB) StartRecord(thash, bhash common.Hash, ti int) {
 	self.txIndex = ti
 }
 
-func (self *StateDB) AddLog(log *vm.Log) {
+func (self *StateDB) AddLog(log *types.Log) {
 	self.journal = append(self.journal, addLogChange{txhash: self.thash})
 
 	log.TxHash = self.thash
@@ -186,12 +187,12 @@ func (self *StateDB) AddLog(log *vm.Log) {
 	self.logSize++
 }
 
-func (self *StateDB) GetLogs(hash common.Hash) vm.Logs {
+func (self *StateDB) GetLogs(hash common.Hash) []*types.Log {
 	return self.logs[hash]
 }
 
-func (self *StateDB) Logs() vm.Logs {
-	var logs vm.Logs
+func (self *StateDB) Logs() []*types.Log {
+	var logs []*types.Log
 	for _, lgs := range self.logs {
 		logs = append(logs, lgs...)
 	}
@@ -474,7 +475,7 @@ func (self *StateDB) Copy() *StateDB {
 		stateObjects:      make(map[common.Address]*StateObject, len(self.stateObjectsDirty)),
 		stateObjectsDirty: make(map[common.Address]struct{}, len(self.stateObjectsDirty)),
 		refund:            new(big.Int).Set(self.refund),
-		logs:              make(map[common.Hash]vm.Logs, len(self.logs)),
+		logs:              make(map[common.Hash][]*types.Log, len(self.logs)),
 		logSize:           self.logSize,
 	}
 	// Copy the dirty states and logs
@@ -483,7 +484,7 @@ func (self *StateDB) Copy() *StateDB {
 		state.stateObjectsDirty[addr] = struct{}{}
 	}
 	for hash, logs := range self.logs {
-		state.logs[hash] = make(vm.Logs, len(logs))
+		state.logs[hash] = make([]*types.Log, len(logs))
 		copy(state.logs[hash], logs)
 	}
 	return state

core/state/statedb_test.go

@@ -29,7 +29,7 @@ import (
 	"testing/quick"
 
 	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/core/vm"
+	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/ethdb"
 )
 
@@ -221,7 +221,7 @@ func newTestAction(addr common.Address, r *rand.Rand) testAction {
 			fn: func(a testAction, s *StateDB) {
 				data := make([]byte, 2)
 				binary.BigEndian.PutUint16(data, uint16(a.args[0]))
-				s.AddLog(&vm.Log{Address: addr, Data: data})
+				s.AddLog(&types.Log{Address: addr, Data: data})
 			},
 			args: make([]int64, 1),
 		},

core/state_processor.go

@@ -57,13 +57,13 @@ func NewStateProcessor(config *params.ChainConfig, bc *BlockChain) *StateProcess
 // Process returns the receipts and logs accumulated during the process and
 // returns the amount of gas that was used in the process. If any of the
 // transactions failed to execute due to insufficient gas it will return an error.
-func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg vm.Config) (types.Receipts, vm.Logs, *big.Int, error) {
+func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg vm.Config) (types.Receipts, []*types.Log, *big.Int, error) {
 	var (
 		receipts     types.Receipts
 		totalUsedGas = big.NewInt(0)
 		err          error
 		header       = block.Header()
-		allLogs      vm.Logs
+		allLogs      []*types.Log
 		gp           = new(GasPool).AddGas(block.GasLimit())
 	)
 	// Mutate the the block and state according to any hard-fork specs

core/types.go

@@ -58,5 +58,5 @@ type HeaderValidator interface {
 // of gas used in the process and return an error if any of the internal rules
 // failed.
 type Processor interface {
-	Process(block *types.Block, statedb *state.StateDB, cfg vm.Config) (types.Receipts, vm.Logs, *big.Int, error)
+	Process(block *types.Block, statedb *state.StateDB, cfg vm.Config) (types.Receipts, []*types.Log, *big.Int, error)
 }

core/types/bloom9.go

@@ -22,7 +22,6 @@ import (
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
-	"github.com/ethereum/go-ethereum/core/vm"
 	"github.com/ethereum/go-ethereum/crypto"
 )
 
@@ -95,7 +94,7 @@ func CreateBloom(receipts Receipts) Bloom {
 	return BytesToBloom(bin.Bytes())
 }
 
-func LogsBloom(logs vm.Logs) *big.Int {
+func LogsBloom(logs []*Log) *big.Int {
 	bin := new(big.Int)
 	for _, log := range logs {
 		data := make([]common.Hash, len(log.Topics))