diff --git a/.gitignore b/.gitignore
index 0763d8492c..b8d2929016 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,6 +34,9 @@ profile.cov
# IdeaIDE
.idea
+# VS Code
+.vscode
+
# dashboard
/dashboard/assets/flow-typed
/dashboard/assets/node_modules
diff --git a/cmd/puppeth/genesis.go b/cmd/puppeth/genesis.go
index ced2fa1086..8ad15cd096 100644
--- a/cmd/puppeth/genesis.go
+++ b/cmd/puppeth/genesis.go
@@ -168,19 +168,18 @@ type parityChainSpec struct {
Engine struct {
Ethash struct {
Params struct {
- MinimumDifficulty *hexutil.Big `json:"minimumDifficulty"`
- DifficultyBoundDivisor *hexutil.Big `json:"difficultyBoundDivisor"`
- GasLimitBoundDivisor hexutil.Uint64 `json:"gasLimitBoundDivisor"`
- DurationLimit *hexutil.Big `json:"durationLimit"`
- BlockReward *hexutil.Big `json:"blockReward"`
- HomesteadTransition uint64 `json:"homesteadTransition"`
- EIP150Transition uint64 `json:"eip150Transition"`
- EIP160Transition uint64 `json:"eip160Transition"`
- EIP161abcTransition uint64 `json:"eip161abcTransition"`
- EIP161dTransition uint64 `json:"eip161dTransition"`
- EIP649Reward *hexutil.Big `json:"eip649Reward"`
- EIP100bTransition uint64 `json:"eip100bTransition"`
- EIP649Transition uint64 `json:"eip649Transition"`
+ MinimumDifficulty *hexutil.Big `json:"minimumDifficulty"`
+ DifficultyBoundDivisor *hexutil.Big `json:"difficultyBoundDivisor"`
+ DurationLimit *hexutil.Big `json:"durationLimit"`
+ BlockReward *hexutil.Big `json:"blockReward"`
+ HomesteadTransition uint64 `json:"homesteadTransition"`
+ EIP150Transition uint64 `json:"eip150Transition"`
+ EIP160Transition uint64 `json:"eip160Transition"`
+ EIP161abcTransition uint64 `json:"eip161abcTransition"`
+ EIP161dTransition uint64 `json:"eip161dTransition"`
+ EIP649Reward *hexutil.Big `json:"eip649Reward"`
+ EIP100bTransition uint64 `json:"eip100bTransition"`
+ EIP649Transition uint64 `json:"eip649Transition"`
} `json:"params"`
} `json:"Ethash"`
} `json:"engine"`
@@ -188,6 +187,7 @@ type parityChainSpec struct {
Params struct {
MaximumExtraDataSize hexutil.Uint64 `json:"maximumExtraDataSize"`
MinGasLimit hexutil.Uint64 `json:"minGasLimit"`
+ GasLimitBoundDivisor hexutil.Uint64 `json:"gasLimitBoundDivisor"`
NetworkID hexutil.Uint64 `json:"networkID"`
MaxCodeSize uint64 `json:"maxCodeSize"`
EIP155Transition uint64 `json:"eip155Transition"`
@@ -270,7 +270,6 @@ func newParityChainSpec(network string, genesis *core.Genesis, bootnodes []strin
}
spec.Engine.Ethash.Params.MinimumDifficulty = (*hexutil.Big)(params.MinimumDifficulty)
spec.Engine.Ethash.Params.DifficultyBoundDivisor = (*hexutil.Big)(params.DifficultyBoundDivisor)
- spec.Engine.Ethash.Params.GasLimitBoundDivisor = (hexutil.Uint64)(params.GasLimitBoundDivisor)
spec.Engine.Ethash.Params.DurationLimit = (*hexutil.Big)(params.DurationLimit)
spec.Engine.Ethash.Params.BlockReward = (*hexutil.Big)(ethash.FrontierBlockReward)
spec.Engine.Ethash.Params.HomesteadTransition = genesis.Config.HomesteadBlock.Uint64()
@@ -284,6 +283,7 @@ func newParityChainSpec(network string, genesis *core.Genesis, bootnodes []strin
spec.Params.MaximumExtraDataSize = (hexutil.Uint64)(params.MaximumExtraDataSize)
spec.Params.MinGasLimit = (hexutil.Uint64)(params.MinGasLimit)
+ spec.Params.GasLimitBoundDivisor = (hexutil.Uint64)(params.GasLimitBoundDivisor)
spec.Params.NetworkID = (hexutil.Uint64)(genesis.Config.ChainId.Uint64())
spec.Params.MaxCodeSize = params.MaxCodeSize
spec.Params.EIP155Transition = genesis.Config.EIP155Block.Uint64()
diff --git a/cmd/wnode/main.go b/cmd/wnode/main.go
index bbc23bd530..6711e6e099 100644
--- a/cmd/wnode/main.go
+++ b/cmd/wnode/main.go
@@ -76,14 +76,14 @@ var (
// cmd arguments
var (
- bootstrapMode = flag.Bool("standalone", false, "boostrap node: don't actively connect to peers, wait for incoming connections")
- forwarderMode = flag.Bool("forwarder", false, "forwarder mode: only forward messages, neither send nor decrypt messages")
+ bootstrapMode = flag.Bool("standalone", false, "boostrap node: don't initiate connection to peers, just wait for incoming connections")
+ forwarderMode = flag.Bool("forwarder", false, "forwarder mode: only forward messages, neither encrypt nor decrypt messages")
mailServerMode = flag.Bool("mailserver", false, "mail server mode: delivers expired messages on demand")
requestMail = flag.Bool("mailclient", false, "request expired messages from the bootstrap server")
asymmetricMode = flag.Bool("asym", false, "use asymmetric encryption")
generateKey = flag.Bool("generatekey", false, "generate and show the private key")
fileExMode = flag.Bool("fileexchange", false, "file exchange mode")
- testMode = flag.Bool("test", false, "use of predefined parameters for diagnostics")
+ testMode = flag.Bool("test", false, "use of predefined parameters for diagnostics (password, etc.)")
echoMode = flag.Bool("echo", false, "echo mode: prints some arguments for diagnostics")
argVerbosity = flag.Int("verbosity", int(log.LvlError), "log verbosity level")
@@ -99,7 +99,7 @@ var (
argIDFile = flag.String("idfile", "", "file name with node id (private key)")
argEnode = flag.String("boot", "", "bootstrap node you want to connect to (e.g. enode://e454......08d50@52.176.211.200:16428)")
argTopic = flag.String("topic", "", "topic in hexadecimal format (e.g. 70a4beef)")
- argSaveDir = flag.String("savedir", "", "directory where incoming messages will be saved as files")
+ argSaveDir = flag.String("savedir", "", "directory where all incoming messages will be saved as files")
)
func main() {
@@ -548,20 +548,18 @@ func messageLoop() {
for {
select {
case <-ticker.C:
- messages := sf.Retrieve()
+ m1 := sf.Retrieve()
+ m2 := af.Retrieve()
+ messages := append(m1, m2...)
for _, msg := range messages {
- if *fileExMode || len(msg.Payload) > 2048 {
+ // All messages are saved upon specifying argSaveDir.
+ // fileExMode only specifies how messages are displayed on the console after they are saved.
+ // if fileExMode == true, only the hashes are displayed, since messages might be too big.
+ if len(*argSaveDir) > 0 {
writeMessageToFile(*argSaveDir, msg)
- } else {
- printMessageInfo(msg)
}
- }
- messages = af.Retrieve()
- for _, msg := range messages {
- if *fileExMode || len(msg.Payload) > 2048 {
- writeMessageToFile(*argSaveDir, msg)
- } else {
+ if !*fileExMode && len(msg.Payload) <= 2048 {
printMessageInfo(msg)
}
}
diff --git a/contracts/chequebook/cheque_test.go b/contracts/chequebook/cheque_test.go
index 4105f2261f..cfc5a5f4ce 100644
--- a/contracts/chequebook/cheque_test.go
+++ b/contracts/chequebook/cheque_test.go
@@ -281,8 +281,8 @@ func TestDeposit(t *testing.T) {
t.Fatalf("expected balance %v, got %v", exp, chbook.Balance())
}
- // autodeposit every 30ms if new cheque issued
- interval := 30 * time.Millisecond
+ // autodeposit every 200ms if new cheque issued
+ interval := 200 * time.Millisecond
chbook.AutoDeposit(interval, common.Big1, balance)
_, err = chbook.Issue(addr1, amount)
if err != nil {
diff --git a/core/blockchain.go b/core/blockchain.go
index 4520a49062..34b1d91cff 100644
--- a/core/blockchain.go
+++ b/core/blockchain.go
@@ -107,8 +107,8 @@ type BlockChain struct {
procmu sync.RWMutex // block processor lock
checkpoint int // checkpoint counts towards the new checkpoint
- currentBlock *types.Block // Current head of the block chain
- currentFastBlock *types.Block // Current head of the fast-sync chain (may be above the block chain!)
+ currentBlock atomic.Value // Current head of the block chain
+ currentFastBlock atomic.Value // Current head of the fast-sync chain (may be above the block chain!)
stateCache state.Database // State database to reuse between imports (contains state cache)
bodyCache *lru.Cache // Cache for the most recent block bodies
@@ -224,10 +224,10 @@ func (bc *BlockChain) loadLastState() error {
}
}
// Everything seems to be fine, set as the head block
- bc.currentBlock = currentBlock
+ bc.currentBlock.Store(currentBlock)
// Restore the last known head header
- currentHeader := bc.currentBlock.Header()
+ currentHeader := currentBlock.Header()
if head := GetHeadHeaderHash(bc.db); head != (common.Hash{}) {
if header := bc.GetHeaderByHash(head); header != nil {
currentHeader = header
@@ -236,21 +236,23 @@ func (bc *BlockChain) loadLastState() error {
bc.hc.SetCurrentHeader(currentHeader)
// Restore the last known head fast block
- bc.currentFastBlock = bc.currentBlock
+ bc.currentFastBlock.Store(currentBlock)
if head := GetHeadFastBlockHash(bc.db); head != (common.Hash{}) {
if block := bc.GetBlockByHash(head); block != nil {
- bc.currentFastBlock = block
+ bc.currentFastBlock.Store(block)
}
}
// Issue a status log for the user
+ currentFastBlock := bc.CurrentFastBlock()
+
headerTd := bc.GetTd(currentHeader.Hash(), currentHeader.Number.Uint64())
- blockTd := bc.GetTd(bc.currentBlock.Hash(), bc.currentBlock.NumberU64())
- fastTd := bc.GetTd(bc.currentFastBlock.Hash(), bc.currentFastBlock.NumberU64())
+ blockTd := bc.GetTd(currentBlock.Hash(), currentBlock.NumberU64())
+ fastTd := bc.GetTd(currentFastBlock.Hash(), currentFastBlock.NumberU64())
log.Info("Loaded most recent local header", "number", currentHeader.Number, "hash", currentHeader.Hash(), "td", headerTd)
- log.Info("Loaded most recent local full block", "number", bc.currentBlock.Number(), "hash", bc.currentBlock.Hash(), "td", blockTd)
- log.Info("Loaded most recent local fast block", "number", bc.currentFastBlock.Number(), "hash", bc.currentFastBlock.Hash(), "td", fastTd)
+ log.Info("Loaded most recent local full block", "number", currentBlock.Number(), "hash", currentBlock.Hash(), "td", blockTd)
+ log.Info("Loaded most recent local fast block", "number", currentFastBlock.Number(), "hash", currentFastBlock.Hash(), "td", fastTd)
return nil
}
@@ -279,30 +281,32 @@ func (bc *BlockChain) SetHead(head uint64) error {
bc.futureBlocks.Purge()
// Rewind the block chain, ensuring we don't end up with a stateless head block
- if bc.currentBlock != nil && currentHeader.Number.Uint64() < bc.currentBlock.NumberU64() {
- bc.currentBlock = bc.GetBlock(currentHeader.Hash(), currentHeader.Number.Uint64())
+ if currentBlock := bc.CurrentBlock(); currentBlock != nil && currentHeader.Number.Uint64() < currentBlock.NumberU64() {
+ bc.currentBlock.Store(bc.GetBlock(currentHeader.Hash(), currentHeader.Number.Uint64()))
}
- if bc.currentBlock != nil {
- if _, err := state.New(bc.currentBlock.Root(), bc.stateCache); err != nil {
+ if currentBlock := bc.CurrentBlock(); currentBlock != nil {
+ if _, err := state.New(currentBlock.Root(), bc.stateCache); err != nil {
// Rewound state missing, rolled back to before pivot, reset to genesis
- bc.currentBlock = nil
+ bc.currentBlock.Store(bc.genesisBlock)
}
}
// Rewind the fast block in a simpleton way to the target head
- if bc.currentFastBlock != nil && currentHeader.Number.Uint64() < bc.currentFastBlock.NumberU64() {
- bc.currentFastBlock = bc.GetBlock(currentHeader.Hash(), currentHeader.Number.Uint64())
+ if currentFastBlock := bc.CurrentFastBlock(); currentFastBlock != nil && currentHeader.Number.Uint64() < currentFastBlock.NumberU64() {
+ bc.currentFastBlock.Store(bc.GetBlock(currentHeader.Hash(), currentHeader.Number.Uint64()))
}
// If either blocks reached nil, reset to the genesis state
- if bc.currentBlock == nil {
- bc.currentBlock = bc.genesisBlock
+ if currentBlock := bc.CurrentBlock(); currentBlock == nil {
+ bc.currentBlock.Store(bc.genesisBlock)
}
- if bc.currentFastBlock == nil {
- bc.currentFastBlock = bc.genesisBlock
+ if currentFastBlock := bc.CurrentFastBlock(); currentFastBlock == nil {
+ bc.currentFastBlock.Store(bc.genesisBlock)
}
- if err := WriteHeadBlockHash(bc.db, bc.currentBlock.Hash()); err != nil {
+ currentBlock := bc.CurrentBlock()
+ currentFastBlock := bc.CurrentFastBlock()
+ if err := WriteHeadBlockHash(bc.db, currentBlock.Hash()); err != nil {
log.Crit("Failed to reset head full block", "err", err)
}
- if err := WriteHeadFastBlockHash(bc.db, bc.currentFastBlock.Hash()); err != nil {
+ if err := WriteHeadFastBlockHash(bc.db, currentFastBlock.Hash()); err != nil {
log.Crit("Failed to reset head fast block", "err", err)
}
return bc.loadLastState()
@@ -321,7 +325,7 @@ func (bc *BlockChain) FastSyncCommitHead(hash common.Hash) error {
}
// If all checks out, manually set the head block
bc.mu.Lock()
- bc.currentBlock = block
+ bc.currentBlock.Store(block)
bc.mu.Unlock()
log.Info("Committed new head block", "number", block.Number(), "hash", hash)
@@ -330,28 +334,19 @@ func (bc *BlockChain) FastSyncCommitHead(hash common.Hash) error {
// GasLimit returns the gas limit of the current HEAD block.
func (bc *BlockChain) GasLimit() uint64 {
- bc.mu.RLock()
- defer bc.mu.RUnlock()
-
- return bc.currentBlock.GasLimit()
+ return bc.CurrentBlock().GasLimit()
}
// CurrentBlock retrieves the current head block of the canonical chain. The
// block is retrieved from the blockchain's internal cache.
func (bc *BlockChain) CurrentBlock() *types.Block {
- bc.mu.RLock()
- defer bc.mu.RUnlock()
-
- return bc.currentBlock
+ return bc.currentBlock.Load().(*types.Block)
}
// CurrentFastBlock retrieves the current fast-sync head block of the canonical
// chain. The block is retrieved from the blockchain's internal cache.
func (bc *BlockChain) CurrentFastBlock() *types.Block {
- bc.mu.RLock()
- defer bc.mu.RUnlock()
-
- return bc.currentFastBlock
+ return bc.currentFastBlock.Load().(*types.Block)
}
// SetProcessor sets the processor required for making state modifications.
@@ -416,10 +411,10 @@ func (bc *BlockChain) ResetWithGenesisBlock(genesis *types.Block) error {
}
bc.genesisBlock = genesis
bc.insert(bc.genesisBlock)
- bc.currentBlock = bc.genesisBlock
+ bc.currentBlock.Store(bc.genesisBlock)
bc.hc.SetGenesis(bc.genesisBlock.Header())
bc.hc.SetCurrentHeader(bc.genesisBlock.Header())
- bc.currentFastBlock = bc.genesisBlock
+ bc.currentFastBlock.Store(bc.genesisBlock)
return nil
}
@@ -444,7 +439,7 @@ func (bc *BlockChain) repair(head **types.Block) error {
// Export writes the active chain to the given writer.
func (bc *BlockChain) Export(w io.Writer) error {
- return bc.ExportN(w, uint64(0), bc.currentBlock.NumberU64())
+ return bc.ExportN(w, uint64(0), bc.CurrentBlock().NumberU64())
}
// ExportN writes a subset of the active chain to the given writer.
@@ -488,7 +483,7 @@ func (bc *BlockChain) insert(block *types.Block) {
if err := WriteHeadBlockHash(bc.db, block.Hash()); err != nil {
log.Crit("Failed to insert head block hash", "err", err)
}
- bc.currentBlock = block
+ bc.currentBlock.Store(block)
// If the block is better than our head or is on a different chain, force update heads
if updateHeads {
@@ -497,7 +492,7 @@ func (bc *BlockChain) insert(block *types.Block) {
if err := WriteHeadFastBlockHash(bc.db, block.Hash()); err != nil {
log.Crit("Failed to insert head fast block hash", "err", err)
}
- bc.currentFastBlock = block
+ bc.currentFastBlock.Store(block)
}
}
@@ -714,13 +709,15 @@ func (bc *BlockChain) Rollback(chain []common.Hash) {
if currentHeader.Hash() == hash {
bc.hc.SetCurrentHeader(bc.GetHeader(currentHeader.ParentHash, currentHeader.Number.Uint64()-1))
}
- if bc.currentFastBlock.Hash() == hash {
- bc.currentFastBlock = bc.GetBlock(bc.currentFastBlock.ParentHash(), bc.currentFastBlock.NumberU64()-1)
- WriteHeadFastBlockHash(bc.db, bc.currentFastBlock.Hash())
+ if currentFastBlock := bc.CurrentFastBlock(); currentFastBlock.Hash() == hash {
+ newFastBlock := bc.GetBlock(currentFastBlock.ParentHash(), currentFastBlock.NumberU64()-1)
+ bc.currentFastBlock.Store(newFastBlock)
+ WriteHeadFastBlockHash(bc.db, newFastBlock.Hash())
}
- if bc.currentBlock.Hash() == hash {
- bc.currentBlock = bc.GetBlock(bc.currentBlock.ParentHash(), bc.currentBlock.NumberU64()-1)
- WriteHeadBlockHash(bc.db, bc.currentBlock.Hash())
+ if currentBlock := bc.CurrentBlock(); currentBlock.Hash() == hash {
+ newBlock := bc.GetBlock(currentBlock.ParentHash(), currentBlock.NumberU64()-1)
+ bc.currentBlock.Store(newBlock)
+ WriteHeadBlockHash(bc.db, newBlock.Hash())
}
}
}
@@ -829,11 +826,12 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [
bc.mu.Lock()
head := blockChain[len(blockChain)-1]
if td := bc.GetTd(head.Hash(), head.NumberU64()); td != nil { // Rewind may have occurred, skip in that case
- if bc.GetTd(bc.currentFastBlock.Hash(), bc.currentFastBlock.NumberU64()).Cmp(td) < 0 {
+ currentFastBlock := bc.CurrentFastBlock()
+ if bc.GetTd(currentFastBlock.Hash(), currentFastBlock.NumberU64()).Cmp(td) < 0 {
if err := WriteHeadFastBlockHash(bc.db, head.Hash()); err != nil {
log.Crit("Failed to update head fast block hash", "err", err)
}
- bc.currentFastBlock = head
+ bc.currentFastBlock.Store(head)
}
}
bc.mu.Unlock()
@@ -880,7 +878,8 @@ func (bc *BlockChain) WriteBlockWithState(block *types.Block, receipts []*types.
bc.mu.Lock()
defer bc.mu.Unlock()
- localTd := bc.GetTd(bc.currentBlock.Hash(), bc.currentBlock.NumberU64())
+ currentBlock := bc.CurrentBlock()
+ localTd := bc.GetTd(currentBlock.Hash(), currentBlock.NumberU64())
externTd := new(big.Int).Add(block.Difficulty(), ptd)
// Irrelevant of the canonical status, write the block itself to the database
@@ -955,14 +954,15 @@ func (bc *BlockChain) WriteBlockWithState(block *types.Block, receipts []*types.
// Second clause in the if statement reduces the vulnerability to selfish mining.
// Please refer to http://www.cs.cornell.edu/~ie53/publications/btcProcFC.pdf
reorg := externTd.Cmp(localTd) > 0
+ currentBlock = bc.CurrentBlock()
if !reorg && externTd.Cmp(localTd) == 0 {
// Split same-difficulty blocks by number, then at random
- reorg = block.NumberU64() < bc.currentBlock.NumberU64() || (block.NumberU64() == bc.currentBlock.NumberU64() && mrand.Float64() < 0.5)
+ reorg = block.NumberU64() < currentBlock.NumberU64() || (block.NumberU64() == currentBlock.NumberU64() && mrand.Float64() < 0.5)
}
if reorg {
// Reorganise the chain if the parent is not the head block
- if block.ParentHash() != bc.currentBlock.Hash() {
- if err := bc.reorg(bc.currentBlock, block); err != nil {
+ if block.ParentHash() != currentBlock.Hash() {
+ if err := bc.reorg(currentBlock, block); err != nil {
return NonStatTy, err
}
}
@@ -1091,7 +1091,8 @@ func (bc *BlockChain) insertChain(chain types.Blocks) (int, []interface{}, []*ty
case err == consensus.ErrPrunedAncestor:
// Block competing with the canonical chain, store in the db, but don't process
// until the competitor TD goes above the canonical TD
- localTd := bc.GetTd(bc.currentBlock.Hash(), bc.currentBlock.NumberU64())
+ currentBlock := bc.CurrentBlock()
+ localTd := bc.GetTd(currentBlock.Hash(), currentBlock.NumberU64())
externTd := new(big.Int).Add(bc.GetTd(block.ParentHash(), block.NumberU64()-1), block.Difficulty())
if localTd.Cmp(externTd) > 0 {
if err = bc.WriteBlockWithoutState(block, externTd); err != nil {
@@ -1480,9 +1481,6 @@ func (bc *BlockChain) writeHeader(header *types.Header) error {
// CurrentHeader retrieves the current head header of the canonical chain. The
// header is retrieved from the HeaderChain's internal cache.
func (bc *BlockChain) CurrentHeader() *types.Header {
- bc.mu.RLock()
- defer bc.mu.RUnlock()
-
return bc.hc.CurrentHeader()
}
diff --git a/core/headerchain.go b/core/headerchain.go
index 32d547ebfb..7f8e7a048a 100644
--- a/core/headerchain.go
+++ b/core/headerchain.go
@@ -32,6 +32,7 @@ import (
"github.com/EthereumCommonwealth/go-callisto/log"
"github.com/EthereumCommonwealth/go-callisto/params"
"github.com/hashicorp/golang-lru"
+ "sync/atomic"
)
const (
@@ -51,8 +52,8 @@ type HeaderChain struct {
chainDb ethdb.Database
genesisHeader *types.Header
- currentHeader *types.Header // Current head of the header chain (may be above the block chain!)
- currentHeaderHash common.Hash // Hash of the current head of the header chain (prevent recomputing all the time)
+ currentHeader atomic.Value // Current head of the header chain (may be above the block chain!)
+ currentHeaderHash common.Hash // Hash of the current head of the header chain (prevent recomputing all the time)
headerCache *lru.Cache // Cache for the most recent block headers
tdCache *lru.Cache // Cache for the most recent block total difficulties
@@ -95,13 +96,13 @@ func NewHeaderChain(chainDb ethdb.Database, config *params.ChainConfig, engine c
return nil, ErrNoGenesis
}
- hc.currentHeader = hc.genesisHeader
+ hc.currentHeader.Store(hc.genesisHeader)
if head := GetHeadBlockHash(chainDb); head != (common.Hash{}) {
if chead := hc.GetHeaderByHash(head); chead != nil {
- hc.currentHeader = chead
+ hc.currentHeader.Store(chead)
}
}
- hc.currentHeaderHash = hc.currentHeader.Hash()
+ hc.currentHeaderHash = hc.CurrentHeader().Hash()
return hc, nil
}
@@ -139,7 +140,7 @@ func (hc *HeaderChain) WriteHeader(header *types.Header) (status WriteStatus, er
if ptd == nil {
return NonStatTy, consensus.ErrUnknownAncestor
}
- localTd := hc.GetTd(hc.currentHeaderHash, hc.currentHeader.Number.Uint64())
+ localTd := hc.GetTd(hc.currentHeaderHash, hc.CurrentHeader().Number.Uint64())
externTd := new(big.Int).Add(header.Difficulty, ptd)
// Irrelevant of the canonical status, write the td and header to the database
@@ -181,7 +182,8 @@ func (hc *HeaderChain) WriteHeader(header *types.Header) (status WriteStatus, er
if err := WriteHeadHeaderHash(hc.chainDb, hash); err != nil {
log.Crit("Failed to insert head header hash", "err", err)
}
- hc.currentHeaderHash, hc.currentHeader = hash, types.CopyHeader(header)
+ hc.currentHeaderHash = hash
+ hc.currentHeader.Store(types.CopyHeader(header))
status = CanonStatTy
} else {
@@ -383,7 +385,7 @@ func (hc *HeaderChain) GetHeaderByNumber(number uint64) *types.Header {
// CurrentHeader retrieves the current head header of the canonical chain. The
// header is retrieved from the HeaderChain's internal cache.
func (hc *HeaderChain) CurrentHeader() *types.Header {
- return hc.currentHeader
+ return hc.currentHeader.Load().(*types.Header)
}
// SetCurrentHeader sets the current head header of the canonical chain.
@@ -391,7 +393,7 @@ func (hc *HeaderChain) SetCurrentHeader(head *types.Header) {
if err := WriteHeadHeaderHash(hc.chainDb, head.Hash()); err != nil {
log.Crit("Failed to insert head header hash", "err", err)
}
- hc.currentHeader = head
+ hc.currentHeader.Store(head)
hc.currentHeaderHash = head.Hash()
}
@@ -403,19 +405,20 @@ type DeleteCallback func(common.Hash, uint64)
// will be deleted and the new one set.
func (hc *HeaderChain) SetHead(head uint64, delFn DeleteCallback) {
height := uint64(0)
- if hc.currentHeader != nil {
- height = hc.currentHeader.Number.Uint64()
+
+ if hdr := hc.CurrentHeader(); hdr != nil {
+ height = hdr.Number.Uint64()
}
- for hc.currentHeader != nil && hc.currentHeader.Number.Uint64() > head {
- hash := hc.currentHeader.Hash()
- num := hc.currentHeader.Number.Uint64()
+ for hdr := hc.CurrentHeader(); hdr != nil && hdr.Number.Uint64() > head; hdr = hc.CurrentHeader() {
+ hash := hdr.Hash()
+ num := hdr.Number.Uint64()
if delFn != nil {
delFn(hash, num)
}
DeleteHeader(hc.chainDb, hash, num)
DeleteTd(hc.chainDb, hash, num)
- hc.currentHeader = hc.GetHeader(hc.currentHeader.ParentHash, hc.currentHeader.Number.Uint64()-1)
+ hc.currentHeader.Store(hc.GetHeader(hdr.ParentHash, hdr.Number.Uint64()-1))
}
// Roll back the canonical chain numbering
for i := height; i > head; i-- {
@@ -426,10 +429,10 @@ func (hc *HeaderChain) SetHead(head uint64, delFn DeleteCallback) {
hc.tdCache.Purge()
hc.numberCache.Purge()
- if hc.currentHeader == nil {
- hc.currentHeader = hc.genesisHeader
+ if hc.CurrentHeader() == nil {
+ hc.currentHeader.Store(hc.genesisHeader)
}
- hc.currentHeaderHash = hc.currentHeader.Hash()
+ hc.currentHeaderHash = hc.CurrentHeader().Hash()
if err := WriteHeadHeaderHash(hc.chainDb, hc.currentHeaderHash); err != nil {
log.Crit("Failed to reset head header hash", "err", err)
diff --git a/eth/handler.go b/eth/handler.go
index 2a56316c3d..64312fd4bb 100644
--- a/eth/handler.go
+++ b/eth/handler.go
@@ -249,7 +249,8 @@ func (pm *ProtocolManager) newPeer(pv int, p *p2p.Peer, rw p2p.MsgReadWriter) *p
// handle is the callback invoked to manage the life cycle of an eth peer. When
// this function terminates, the peer is disconnected.
func (pm *ProtocolManager) handle(p *peer) error {
- if pm.peers.Len() >= pm.maxPeers {
+ // Ignore maxPeers if this is a trusted peer
+ if pm.peers.Len() >= pm.maxPeers && !p.Peer.Info().Network.Trusted {
return p2p.DiscTooManyPeers
}
p.Log().Debug("Ethereum peer connected", "name", p.Name())
diff --git a/les/handler.go b/les/handler.go
index d07c3c01dc..07c76bbcb0 100644
--- a/les/handler.go
+++ b/les/handler.go
@@ -260,7 +260,8 @@ func (pm *ProtocolManager) newPeer(pv int, nv uint64, p *p2p.Peer, rw p2p.MsgRea
// handle is the callback invoked to manage the life cycle of a les peer. When
// this function terminates, the peer is disconnected.
func (pm *ProtocolManager) handle(p *peer) error {
- if pm.peers.Len() >= pm.maxPeers {
+ // Ignore maxPeers if this is a trusted peer
+ if pm.peers.Len() >= pm.maxPeers && !p.Peer.Info().Network.Trusted {
return p2p.DiscTooManyPeers
}
diff --git a/light/lightchain.go b/light/lightchain.go
index f064004a38..e4c532aa51 100644
--- a/light/lightchain.go
+++ b/light/lightchain.go
@@ -171,9 +171,6 @@ func (bc *LightChain) SetHead(head uint64) {
// GasLimit returns the gas limit of the current HEAD block.
func (self *LightChain) GasLimit() uint64 {
- self.mu.RLock()
- defer self.mu.RUnlock()
-
return self.hc.CurrentHeader().GasLimit
}
@@ -387,9 +384,6 @@ func (self *LightChain) InsertHeaderChain(chain []*types.Header, checkFreq int)
// CurrentHeader retrieves the current head header of the canonical chain. The
// header is retrieved from the HeaderChain's internal cache.
func (self *LightChain) CurrentHeader() *types.Header {
- self.mu.RLock()
- defer self.mu.RUnlock()
-
return self.hc.CurrentHeader()
}
diff --git a/node/api.go b/node/api.go
index 777cd5cb08..b4dd862ae6 100644
--- a/node/api.go
+++ b/node/api.go
@@ -308,6 +308,11 @@ func (api *PublicDebugAPI) Metrics(raw bool) (map[string]interface{}, error) {
// Fill the counter with the metric details, formatting if requested
if raw {
switch metric := metric.(type) {
+ case metrics.Counter:
+ root[name] = map[string]interface{}{
+ "Overall": float64(metric.Count()),
+ }
+
case metrics.Meter:
root[name] = map[string]interface{}{
"AvgRate01Min": metric.Rate1(),
@@ -338,6 +343,11 @@ func (api *PublicDebugAPI) Metrics(raw bool) (map[string]interface{}, error) {
}
} else {
switch metric := metric.(type) {
+ case metrics.Counter:
+ root[name] = map[string]interface{}{
+ "Overall": float64(metric.Count()),
+ }
+
case metrics.Meter:
root[name] = map[string]interface{}{
"Avg01Min": format(metric.Rate1()*60, metric.Rate1()),
diff --git a/p2p/rlpx.go b/p2p/rlpx.go
index b4370c1855..32c1cabed8 100644
--- a/p2p/rlpx.go
+++ b/p2p/rlpx.go
@@ -121,10 +121,6 @@ func (t *rlpx) close(err error) {
t.fd.Close()
}
-// doEncHandshake runs the protocol handshake using authenticated
-// messages. the protocol handshake is the first authenticated message
-// and also verifies whether the encryption handshake 'worked' and the
-// remote side actually provided the right public key.
func (t *rlpx) doProtoHandshake(our *protoHandshake) (their *protoHandshake, err error) {
// Writing our handshake happens concurrently, we prefer
// returning the handshake read error. If the remote side
@@ -175,6 +171,10 @@ func readProtocolHandshake(rw MsgReader, our *protoHandshake) (*protoHandshake,
return &hs, nil
}
+// doEncHandshake runs the protocol handshake using authenticated
+// messages. the protocol handshake is the first authenticated message
+// and also verifies whether the encryption handshake 'worked' and the
+// remote side actually provided the right public key.
func (t *rlpx) doEncHandshake(prv *ecdsa.PrivateKey, dial *discover.Node) (discover.NodeID, error) {
var (
sec secrets
diff --git a/swarm/api/http/error.go b/swarm/api/http/error.go
index dac4612183..5ba7ec95ee 100644
--- a/swarm/api/http/error.go
+++ b/swarm/api/http/error.go
@@ -35,6 +35,7 @@ import (
//templateMap holds a mapping of an HTTP error code to a template
var templateMap map[int]*template.Template
+var caseErrors []CaseError
//metrics variables
var (
@@ -51,6 +52,13 @@ type ErrorParams struct {
Details template.HTML
}
+//a custom error case struct that would be used to store validators and
+//additional error info to display with client responses.
+type CaseError struct {
+ Validator func(*Request) bool
+ Msg func(*Request) string
+}
+
//we init the error handling right on boot time, so lookup and http response is fast
func init() {
initErrHandling()
@@ -74,6 +82,29 @@ func initErrHandling() {
//assign formatted HTML to the code
templateMap[code] = template.Must(template.New(fmt.Sprintf("%d", code)).Parse(tname))
}
+
+ caseErrors = []CaseError{
+ {
+ Validator: func(r *Request) bool { return r.uri != nil && r.uri.Addr != "" && strings.HasPrefix(r.uri.Addr, "0x") },
+ Msg: func(r *Request) string {
+ uriCopy := r.uri
+ uriCopy.Addr = strings.TrimPrefix(uriCopy.Addr, "0x")
+ return fmt.Sprintf(`The requested hash seems to be prefixed with '0x'. You will be redirected to the correct URL within 5 seconds.
+ Please click here if your browser does not redirect you.`, "/"+uriCopy.String())
+ },
+ }}
+}
+
+//ValidateCaseErrors is a method that process the request object through certain validators
+//that assert if certain conditions are met for further information to log as an error
+func ValidateCaseErrors(r *Request) string {
+ for _, err := range caseErrors {
+ if err.Validator(r) {
+ return err.Msg(r)
+ }
+ }
+
+ return ""
}
//ShowMultipeChoices is used when a user requests a resource in a manifest which results
@@ -82,10 +113,10 @@ func initErrHandling() {
//For example, if the user requests bzz:/
"
}
- respond(w, r, &ErrorParams{
+ respond(w, &r.Request, &ErrorParams{
Code: http.StatusMultipleChoices,
Details: template.HTML(msg),
Timestamp: time.Now().Format(time.RFC1123),
@@ -115,13 +146,15 @@ func ShowMultipleChoices(w http.ResponseWriter, r *http.Request, list api.Manife
//The function just takes a string message which will be displayed in the error page.
//The code is used to evaluate which template will be displayed
//(and return the correct HTTP status code)
-func ShowError(w http.ResponseWriter, r *http.Request, msg string, code int) {
+func ShowError(w http.ResponseWriter, r *Request, msg string, code int) {
+ additionalMessage := ValidateCaseErrors(r)
if code == http.StatusInternalServerError {
log.Error(msg)
}
- respond(w, r, &ErrorParams{
+ respond(w, &r.Request, &ErrorParams{
Code: code,
Msg: msg,
+ Details: template.HTML(additionalMessage),
Timestamp: time.Now().Format(time.RFC1123),
template: getTemplate(code),
})
diff --git a/swarm/api/http/error_templates.go b/swarm/api/http/error_templates.go
index 0457cb8a70..cc9b996ba4 100644
--- a/swarm/api/http/error_templates.go
+++ b/swarm/api/http/error_templates.go
@@ -168,6 +168,11 @@ func GetGenericErrorPage() string {
{{.Msg}}
+
+
+ {{.Details}}
+
+
+
@@ -342,6 +347,12 @@ func GetNotFoundErrorPage() string {
{{.Msg}}
+
+
+ {{.Details}}
+
+
diff --git a/swarm/api/http/error_test.go b/swarm/api/http/error_test.go
index ca324af176..ca31afc94d 100644
--- a/swarm/api/http/error_test.go
+++ b/swarm/api/http/error_test.go
@@ -18,12 +18,13 @@ package http_test
import (
"encoding/json"
- "golang.org/x/net/html"
"io/ioutil"
"net/http"
"strings"
"testing"
+ "golang.org/x/net/html"
+
"github.com/EthereumCommonwealth/go-callisto/swarm/testutil"
)
@@ -96,8 +97,37 @@ func Test500Page(t *testing.T) {
defer resp.Body.Close()
respbody, err = ioutil.ReadAll(resp.Body)
- if resp.StatusCode != 500 || !strings.Contains(string(respbody), "500") {
- t.Fatalf("Invalid Status Code received, expected 500, got %d", resp.StatusCode)
+ if resp.StatusCode != 404 {
+ t.Fatalf("Invalid Status Code received, expected 404, got %d", resp.StatusCode)
+ }
+
+ _, err = html.Parse(strings.NewReader(string(respbody)))
+ if err != nil {
+ t.Fatalf("HTML validation failed for error page returned!")
+ }
+}
+func Test500PageWith0xHashPrefix(t *testing.T) {
+ srv := testutil.NewTestSwarmServer(t)
+ defer srv.Close()
+
+ var resp *http.Response
+ var respbody []byte
+
+ url := srv.URL + "/bzz:/0xthisShouldFailWith500CodeAndAHelpfulMessage"
+ resp, err := http.Get(url)
+
+ if err != nil {
+ t.Fatalf("Request failed: %v", err)
+ }
+ defer resp.Body.Close()
+ respbody, err = ioutil.ReadAll(resp.Body)
+
+ if resp.StatusCode != 404 {
+ t.Fatalf("Invalid Status Code received, expected 404, got %d", resp.StatusCode)
+ }
+
+ if !strings.Contains(string(respbody), "The requested hash seems to be prefixed with") {
+ t.Fatalf("Did not receive the expected error message")
}
_, err = html.Parse(strings.NewReader(string(respbody)))
@@ -127,8 +157,8 @@ func TestJsonResponse(t *testing.T) {
defer resp.Body.Close()
respbody, err = ioutil.ReadAll(resp.Body)
- if resp.StatusCode != 500 {
- t.Fatalf("Invalid Status Code received, expected 500, got %d", resp.StatusCode)
+ if resp.StatusCode != 404 {
+ t.Fatalf("Invalid Status Code received, expected 404, got %d", resp.StatusCode)
}
if !isJSON(string(respbody)) {
diff --git a/swarm/api/http/server.go b/swarm/api/http/server.go
index 81d9a5dfca..6f18ea489f 100644
--- a/swarm/api/http/server.go
+++ b/swarm/api/http/server.go
@@ -336,7 +336,7 @@ func (s *Server) HandleGet(w http.ResponseWriter, r *Request) {
key, err := s.api.Resolve(r.uri)
if err != nil {
getFail.Inc(1)
- s.Error(w, r, fmt.Errorf("error resolving %s: %s", r.uri.Addr, err))
+ s.NotFound(w, r, fmt.Errorf("error resolving %s: %s", r.uri.Addr, err))
return
}
@@ -421,7 +421,7 @@ func (s *Server) HandleGetFiles(w http.ResponseWriter, r *Request) {
key, err := s.api.Resolve(r.uri)
if err != nil {
getFilesFail.Inc(1)
- s.Error(w, r, fmt.Errorf("error resolving %s: %s", r.uri.Addr, err))
+ s.NotFound(w, r, fmt.Errorf("error resolving %s: %s", r.uri.Addr, err))
return
}
@@ -494,7 +494,7 @@ func (s *Server) HandleGetList(w http.ResponseWriter, r *Request) {
key, err := s.api.Resolve(r.uri)
if err != nil {
getListFail.Inc(1)
- s.Error(w, r, fmt.Errorf("error resolving %s: %s", r.uri.Addr, err))
+ s.NotFound(w, r, fmt.Errorf("error resolving %s: %s", r.uri.Addr, err))
return
}
@@ -598,7 +598,7 @@ func (s *Server) HandleGetFile(w http.ResponseWriter, r *Request) {
key, err := s.api.Resolve(r.uri)
if err != nil {
getFileFail.Inc(1)
- s.Error(w, r, fmt.Errorf("error resolving %s: %s", r.uri.Addr, err))
+ s.NotFound(w, r, fmt.Errorf("error resolving %s: %s", r.uri.Addr, err))
return
}
@@ -628,7 +628,7 @@ func (s *Server) HandleGetFile(w http.ResponseWriter, r *Request) {
s.logDebug(fmt.Sprintf("Multiple choices! --> %v", list))
//show a nice page links to available entries
- ShowMultipleChoices(w, &r.Request, list)
+ ShowMultipleChoices(w, r, list)
return
}
@@ -660,6 +660,15 @@ func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
}
s.logDebug("HTTP %s request URL: '%s', Host: '%s', Path: '%s', Referer: '%s', Accept: '%s'", r.Method, r.RequestURI, r.URL.Host, r.URL.Path, r.Referer(), r.Header.Get("Accept"))
+ if r.RequestURI == "/" && strings.Contains(r.Header.Get("Accept"), "text/html") {
+
+ err := landingPageTemplate.Execute(w, nil)
+ if err != nil {
+ s.logError("error rendering landing page: %s", err)
+ }
+ return
+ }
+
uri, err := api.Parse(strings.TrimLeft(r.URL.Path, "/"))
req := &Request{Request: *r, uri: uri}
if err != nil {
@@ -684,7 +693,7 @@ func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
// strictly a traditional PUT request which replaces content
// at a URI, and POST is more ubiquitous)
if uri.Raw() || uri.DeprecatedRaw() {
- ShowError(w, r, fmt.Sprintf("No PUT to %s allowed.", uri), http.StatusBadRequest)
+ ShowError(w, req, fmt.Sprintf("No PUT to %s allowed.", uri), http.StatusBadRequest)
return
} else {
s.HandlePostFiles(w, req)
@@ -692,7 +701,7 @@ func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
case "DELETE":
if uri.Raw() || uri.DeprecatedRaw() {
- ShowError(w, r, fmt.Sprintf("No DELETE to %s allowed.", uri), http.StatusBadRequest)
+ ShowError(w, req, fmt.Sprintf("No DELETE to %s allowed.", uri), http.StatusBadRequest)
return
}
s.HandleDelete(w, req)
@@ -716,7 +725,7 @@ func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
s.HandleGetFile(w, req)
default:
- ShowError(w, r, fmt.Sprintf("Method "+r.Method+" is not supported.", uri), http.StatusMethodNotAllowed)
+ ShowError(w, req, fmt.Sprintf("Method "+r.Method+" is not supported.", uri), http.StatusMethodNotAllowed)
}
}
@@ -748,13 +757,13 @@ func (s *Server) logError(format string, v ...interface{}) {
}
func (s *Server) BadRequest(w http.ResponseWriter, r *Request, reason string) {
- ShowError(w, &r.Request, fmt.Sprintf("Bad request %s %s: %s", r.Method, r.uri, reason), http.StatusBadRequest)
+ ShowError(w, r, fmt.Sprintf("Bad request %s %s: %s", r.Request.Method, r.uri, reason), http.StatusBadRequest)
}
func (s *Server) Error(w http.ResponseWriter, r *Request, err error) {
- ShowError(w, &r.Request, fmt.Sprintf("Error serving %s %s: %s", r.Method, r.uri, err), http.StatusInternalServerError)
+ ShowError(w, r, fmt.Sprintf("Error serving %s %s: %s", r.Request.Method, r.uri, err), http.StatusInternalServerError)
}
func (s *Server) NotFound(w http.ResponseWriter, r *Request, err error) {
- ShowError(w, &r.Request, fmt.Sprintf("NOT FOUND error serving %s %s: %s", r.Method, r.uri, err), http.StatusNotFound)
+ ShowError(w, r, fmt.Sprintf("NOT FOUND error serving %s %s: %s", r.Request.Method, r.uri, err), http.StatusNotFound)
}
diff --git a/swarm/api/http/templates.go b/swarm/api/http/templates.go
index cc4fd5041f..b3818e197a 100644
--- a/swarm/api/http/templates.go
+++ b/swarm/api/http/templates.go
@@ -70,3 +70,146 @@ var htmlListTemplate = template.Must(template.New("html-list").Funcs(template.Fu
`[1:])) + +var landingPageTemplate = template.Must(template.New("landingPage").Parse(` + +
+ + + + + + +
+ +
+