all: gofmt -w -s

accounts/abi/abi_test.go

@@ -67,10 +67,10 @@ func TestTypeCheck(t *testing.T) {
 		{"uint16[3]", [4]uint16{1, 2, 3}, "abi: cannot use [4]uint16 as type [3]uint16 as argument"},
 		{"uint16[3]", []uint16{1, 2, 3}, ""},
 		{"uint16[3]", []uint16{1, 2, 3, 4}, "abi: cannot use [4]uint16 as type [3]uint16 as argument"},
-		{"address[]", []common.Address{common.Address{1}}, ""},
-		{"address[1]", []common.Address{common.Address{1}}, ""},
-		{"address[1]", [1]common.Address{common.Address{1}}, ""},
-		{"address[2]", [1]common.Address{common.Address{1}}, "abi: cannot use [1]array as type [2]array as argument"},
+		{"address[]", []common.Address{{1}}, ""},
+		{"address[1]", []common.Address{{1}}, ""},
+		{"address[1]", [1]common.Address{{1}}, ""},
+		{"address[2]", [1]common.Address{{1}}, "abi: cannot use [1]array as type [2]array as argument"},
 		{"bytes32", [32]byte{}, ""},
 		{"bytes32", [33]byte{}, "abi: cannot use [33]uint8 as type [32]uint8 as argument"},
 		{"bytes32", common.Hash{1}, ""},
@@ -80,7 +80,7 @@ func TestTypeCheck(t *testing.T) {
 		{"bytes", [2]byte{0, 1}, ""},
 		{"bytes", common.Hash{1}, ""},
 		{"string", "hello world", ""},
-		{"bytes32[]", [][32]byte{[32]byte{}}, ""},
+		{"bytes32[]", [][32]byte{{}}, ""},
 		{"function", [24]byte{}, ""},
 	} {
 		typ, err := NewType(test.typ)
@@ -343,8 +343,8 @@ func TestPack(t *testing.T) {
 		{"uint16[]", []uint16{1, 2}, formatSliceOutput([]byte{1}, []byte{2})},
 		{"bytes20", [20]byte{1}, pad([]byte{1}, 32, false)},
 		{"uint256[]", []*big.Int{big.NewInt(1), big.NewInt(2)}, formatSliceOutput([]byte{1}, []byte{2})},
-		{"address[]", []common.Address{common.Address{1}, common.Address{2}}, formatSliceOutput(pad([]byte{1}, 20, false), pad([]byte{2}, 20, false))},
-		{"bytes32[]", []common.Hash{common.Hash{1}, common.Hash{2}}, formatSliceOutput(pad([]byte{1}, 32, false), pad([]byte{2}, 32, false))},
+		{"address[]", []common.Address{{1}, {2}}, formatSliceOutput(pad([]byte{1}, 20, false), pad([]byte{2}, 20, false))},
+		{"bytes32[]", []common.Hash{{1}, {2}}, formatSliceOutput(pad([]byte{1}, 32, false), pad([]byte{2}, 32, false))},
 		{"function", [24]byte{1}, pad([]byte{1}, 32, false)},
 	} {
 		typ, err := NewType(test.typ)
@@ -458,12 +458,12 @@ func TestReader(t *testing.T) {
 	Uint256, _ := NewType("uint256")
 	exp := ABI{
 		Methods: map[string]Method{
-			"balance": Method{
+			"balance": {
 				"balance", true, nil, nil,
 			},
-			"send": Method{
+			"send": {
 				"send", false, []Argument{
-					Argument{"amount", Uint256, false},
+					{"amount", Uint256, false},
 				}, nil,
 			},
 		},
@@ -562,7 +562,7 @@ func TestTestSlice(t *testing.T) {
 
 func TestMethodSignature(t *testing.T) {
 	String, _ := NewType("string")
-	m := Method{"foo", false, []Argument{Argument{"bar", String, false}, Argument{"baz", String, false}}, nil}
+	m := Method{"foo", false, []Argument{{"bar", String, false}, {"baz", String, false}}, nil}
 	exp := "foo(string,string)"
 	if m.Sig() != exp {
 		t.Error("signature mismatch", exp, "!=", m.Sig())
@@ -574,7 +574,7 @@ func TestMethodSignature(t *testing.T) {
 	}
 
 	uintt, _ := NewType("uint")
-	m = Method{"foo", false, []Argument{Argument{"bar", uintt, false}}, nil}
+	m = Method{"foo", false, []Argument{{"bar", uintt, false}}, nil}
 	exp = "foo(uint256)"
 	if m.Sig() != exp {
 		t.Error("signature mismatch", exp, "!=", m.Sig())
@@ -779,8 +779,8 @@ func TestBareEvents(t *testing.T) {
 		"balance": {false, nil},
 		"anon":    {true, nil},
 		"args": {false, []Argument{
-			Argument{Name: "arg0", Type: arg0, Indexed: false},
-			Argument{Name: "arg1", Type: arg1, Indexed: true},
+			{Name: "arg0", Type: arg0, Indexed: false},
+			{Name: "arg1", Type: arg1, Indexed: true},
 		}},
 	}
 

build/ci.go

@@ -195,7 +195,7 @@ func doInstall(cmdline []string) {
 			if err != nil {
 				log.Fatal(err)
 			}
-			for name, _ := range pkgs {
+			for name := range pkgs {
 				if name == "main" {
 					gobuild := goToolArch(*arch, "build", buildFlags(env)...)
 					gobuild.Args = append(gobuild.Args, "-v")

cmd/swarm/main.go

@@ -129,7 +129,7 @@ func init() {
 	app.HideVersion = true // we have a command to print the version
 	app.Copyright = "Copyright 2013-2016 The go-ethereum Authors"
 	app.Commands = []cli.Command{
-		cli.Command{
+		{
 			Action:    version,
 			Name:      "version",
 			Usage:     "Print version numbers",
@@ -138,7 +138,7 @@ func init() {
 The output of this command is supposed to be machine-readable.
 `,
 		},
-		cli.Command{
+		{
 			Action:    upload,
 			Name:      "up",
 			Usage:     "upload a file or directory to swarm using the HTTP API",
@@ -147,7 +147,7 @@ The output of this command is supposed to be machine-readable.
 "upload a file or directory to swarm using the HTTP API and prints the root hash",
 `,
 		},
-		cli.Command{
+		{
 			Action:    hash,
 			Name:      "hash",
 			Usage:     "print the swarm hash of a file or directory",

common/bytes.go

@@ -143,7 +143,7 @@ func Hex2BytesFixed(str string, flen int) []byte {
 		return h
 	} else {
 		if len(h) > flen {
-			return h[len(h)-flen : len(h)]
+			return h[len(h)-flen:]
 		} else {
 			hh := make([]byte, flen)
 			copy(hh[flen-len(h):flen], h[:])

common/math/dist_test.go

@@ -41,24 +41,24 @@ func TestSum(t *testing.T) {
 
 func TestDist(t *testing.T) {
 	var vectors = []Vector{
-		Vector{big.NewInt(1000), big.NewInt(1234)},
-		Vector{big.NewInt(500), big.NewInt(10023)},
-		Vector{big.NewInt(1034), big.NewInt(1987)},
-		Vector{big.NewInt(1034), big.NewInt(1987)},
-		Vector{big.NewInt(8983), big.NewInt(1977)},
-		Vector{big.NewInt(98382), big.NewInt(1887)},
-		Vector{big.NewInt(12398), big.NewInt(1287)},
-		Vector{big.NewInt(12398), big.NewInt(1487)},
-		Vector{big.NewInt(12398), big.NewInt(1987)},
-		Vector{big.NewInt(12398), big.NewInt(128)},
-		Vector{big.NewInt(12398), big.NewInt(1987)},
-		Vector{big.NewInt(1398), big.NewInt(187)},
-		Vector{big.NewInt(12328), big.NewInt(1927)},
-		Vector{big.NewInt(12398), big.NewInt(1987)},
-		Vector{big.NewInt(22398), big.NewInt(1287)},
-		Vector{big.NewInt(1370), big.NewInt(1981)},
-		Vector{big.NewInt(12398), big.NewInt(1957)},
-		Vector{big.NewInt(42198), big.NewInt(1987)},
+		{big.NewInt(1000), big.NewInt(1234)},
+		{big.NewInt(500), big.NewInt(10023)},
+		{big.NewInt(1034), big.NewInt(1987)},
+		{big.NewInt(1034), big.NewInt(1987)},
+		{big.NewInt(8983), big.NewInt(1977)},
+		{big.NewInt(98382), big.NewInt(1887)},
+		{big.NewInt(12398), big.NewInt(1287)},
+		{big.NewInt(12398), big.NewInt(1487)},
+		{big.NewInt(12398), big.NewInt(1987)},
+		{big.NewInt(12398), big.NewInt(128)},
+		{big.NewInt(12398), big.NewInt(1987)},
+		{big.NewInt(1398), big.NewInt(187)},
+		{big.NewInt(12328), big.NewInt(1927)},
+		{big.NewInt(12398), big.NewInt(1987)},
+		{big.NewInt(22398), big.NewInt(1287)},
+		{big.NewInt(1370), big.NewInt(1981)},
+		{big.NewInt(12398), big.NewInt(1957)},
+		{big.NewInt(42198), big.NewInt(1987)},
 	}
 
 	VectorsBy(GasSort).Sort(vectors)

core/blockchain.go

@@ -150,7 +150,7 @@ func NewBlockChain(chainDb ethdb.Database, config *params.ChainConfig, pow pow.P
 		return nil, err
 	}
 	// Check the current state of the block hashes and make sure that we do not have any of the bad blocks in our chain
-	for hash, _ := range BadHashes {
+	for hash := range BadHashes {
 		if header := bc.GetHeaderByHash(hash); header != nil {
 			// get the canonical block corresponding to the offending header's number
 			headerByNumber := bc.GetHeaderByNumber(header.Number.Uint64())

core/blockchain_test.go

@@ -1107,7 +1107,7 @@ func TestCanonicalBlockRetrieval(t *testing.T) {
 
 	chain, _ := GenerateChain(params.TestChainConfig, genesis, db, 10, func(i int, gen *BlockGen) {})
 
-	for i, _ := range chain {
+	for i := range chain {
 		go func(block *types.Block) {
 			// try to retrieve a block by its canonical hash and see if the block data can be retrieved.
 			for {

core/state/iterator_test.go

@@ -41,7 +41,7 @@ func TestNodeIteratorCoverage(t *testing.T) {
 		}
 	}
 	// Cross check the hashes and the database itself
-	for hash, _ := range hashes {
+	for hash := range hashes {
 		if _, err := db.Get(hash.Bytes()); err != nil {
 			t.Errorf("failed to retrieve reported node %x: %v", hash, err)
 		}

core/state/managed_state_test.go

@@ -52,7 +52,7 @@ func TestRemove(t *testing.T) {
 	ms, account := create()
 
 	nn := make([]bool, 10)
-	for i, _ := range nn {
+	for i := range nn {
 		nn[i] = true
 	}
 	account.nonces = append(account.nonces, nn...)
@@ -68,7 +68,7 @@ func TestReuse(t *testing.T) {
 	ms, account := create()
 
 	nn := make([]bool, 10)
-	for i, _ := range nn {
+	for i := range nn {
 		nn[i] = true
 	}
 	account.nonces = append(account.nonces, nn...)
@@ -84,7 +84,7 @@ func TestReuse(t *testing.T) {
 func TestRemoteNonceChange(t *testing.T) {
 	ms, account := create()
 	nn := make([]bool, 10)
-	for i, _ := range nn {
+	for i := range nn {
 		nn[i] = true
 	}
 	account.nonces = append(account.nonces, nn...)

core/state/statedb.go

@@ -479,7 +479,7 @@ func (self *StateDB) Copy() *StateDB {
 		logSize:           self.logSize,
 	}
 	// Copy the dirty states and logs
-	for addr, _ := range self.stateObjectsDirty {
+	for addr := range self.stateObjectsDirty {
 		state.stateObjects[addr] = self.stateObjects[addr].deepCopy(state, state.MarkStateObjectDirty)
 		state.stateObjectsDirty[addr] = struct{}{}
 	}
@@ -530,7 +530,7 @@ func (self *StateDB) GetRefund() *big.Int {
 // It is called in between transactions to get the root hash that
 // goes into transaction receipts.
 func (s *StateDB) IntermediateRoot(deleteEmptyObjects bool) common.Hash {
-	for addr, _ := range s.stateObjectsDirty {
+	for addr := range s.stateObjectsDirty {
 		stateObject := s.stateObjects[addr]
 		if stateObject.suicided || (deleteEmptyObjects && stateObject.empty()) {
 			s.deleteStateObject(stateObject)
@@ -553,7 +553,7 @@ func (s *StateDB) DeleteSuicides() {
 	// Reset refund so that any used-gas calculations can use this method.
 	s.clearJournalAndRefund()
 
-	for addr, _ := range s.stateObjectsDirty {
+	for addr := range s.stateObjectsDirty {
 		stateObject := s.stateObjects[addr]
 
 		// If the object has been removed by a suicide

core/state/sync_test.go

@@ -198,7 +198,7 @@ func testIterativeRandomStateSync(t *testing.T, batch int) {
 	for len(queue) > 0 {
 		// Fetch all the queued nodes in a random order
 		results := make([]trie.SyncResult, 0, len(queue))
-		for hash, _ := range queue {
+		for hash := range queue {
 			data, err := srcDb.Get(hash.Bytes())
 			if err != nil {
 				t.Fatalf("failed to retrieve node data for %x: %v", hash, err)
@@ -235,7 +235,7 @@ func TestIterativeRandomDelayedStateSync(t *testing.T) {
 	for len(queue) > 0 {
 		// Sync only half of the scheduled nodes, even those in random order
 		results := make([]trie.SyncResult, 0, len(queue)/2+1)
-		for hash, _ := range queue {
+		for hash := range queue {
 			delete(queue, hash)
 
 			data, err := srcDb.Get(hash.Bytes())

core/tx_list.go

@@ -110,7 +110,7 @@ func (m *txSortedMap) Filter(filter func(*types.Transaction) bool) types.Transac
 	// If transactions were removed, the heap and cache are ruined
 	if len(removed) > 0 {
 		*m.index = make([]uint64, 0, len(m.items))
-		for nonce, _ := range m.items {
+		for nonce := range m.items {
 			*m.index = append(*m.index, nonce)
 		}
 		heap.Init(m.index)

core/tx_pool.go

@@ -609,7 +609,7 @@ func (pool *TxPool) promoteExecutables(state *state.StateDB) {
 	if queued > maxQueuedInTotal {
 		// Sort all accounts with queued transactions by heartbeat
 		addresses := make(addresssByHeartbeat, 0, len(pool.queue))
-		for addr, _ := range pool.queue {
+		for addr := range pool.queue {
 			addresses = append(addresses, addressByHeartbeat{addr, pool.beats[addr]})
 		}
 		sort.Sort(addresses)