Merge pull request #16 from EthereumCommonwealth/upstream-1.8.10

Upstream 1.8.10

README.md

@@ -14,7 +14,7 @@ For prerequisites and detailed build instructions please read the
 [Installation Instructions](https://github.com/EthereumCommonwealth/go-callisto/wiki/Building-Ethereum)
 on the wiki.
 
-Building geth requires both a Go (version 1.7 or later) and a C compiler.
+Building geth requires both a Go (version 1.10 or later) and a C compiler.
 You can install them using your favourite package manager.
 Once the dependencies are installed, run
 

VERSION

@@ -1 +1 @@
-1.8.9
+1.8.10

cmd/clef/main.go

@@ -54,13 +54,13 @@ const ExternalAPIVersion = "2.0.0"
 const InternalAPIVersion = "2.0.0"
 
 const legalWarning = `
-WARNING! 
+WARNING!
 
 Clef is alpha software, and not yet publically released. This software has _not_ been audited, and there
 are no guarantees about the workings of this software. It may contain severe flaws. You should not use this software
-unless you agree to take full responsibility for doing so, and know what you are doing. 
+unless you agree to take full responsibility for doing so, and know what you are doing.
 
-TLDR; THIS IS NOT PRODUCTION-READY SOFTWARE! 
+TLDR; THIS IS NOT PRODUCTION-READY SOFTWARE!
 
 `
 
@@ -130,7 +130,7 @@ var (
 			configdirFlag,
 		},
 		Description: `
-The init command generates a master seed which Clef can use to store credentials and data needed for 
+The init command generates a master seed which Clef can use to store credentials and data needed for
 the rule-engine to work.`,
 	}
 	attestCommand = cli.Command{
@@ -144,10 +144,10 @@ the rule-engine to work.`,
 			signerSecretFlag,
 		},
 		Description: `
-The attest command stores the sha256 of the rule.js-file that you want to use for automatic processing of 
+The attest command stores the sha256 of the rule.js-file that you want to use for automatic processing of
-incoming requests. 
+incoming requests.
 
-Whenever you make an edit to the rule file, you need to use attestation to tell 
+Whenever you make an edit to the rule file, you need to use attestation to tell
 Clef that the file is 'safe' to execute.`,
 	}
 
@@ -162,7 +162,7 @@ Clef that the file is 'safe' to execute.`,
 			signerSecretFlag,
 		},
 		Description: `
-The addpw command stores a password for a given address (keyfile). If you invoke it with only one parameter, it will 
+The addpw command stores a password for a given address (keyfile). If you invoke it with only one parameter, it will
 remove any stored credential for that address (keyfile)
 `,
 	}
@@ -231,12 +231,12 @@ func initializeSecrets(c *cli.Context) error {
 	}
 	fmt.Printf("A master seed has been generated into %s\n", location)
 	fmt.Printf(`
-This is required to be able to store credentials, such as : 
+This is required to be able to store credentials, such as :
 * Passwords for keystores (used by rule engine)
 * Storage for javascript rules
 * Hash of rule-file
 
-You should treat that file with utmost secrecy, and make a backup of it. 
+You should treat that file with utmost secrecy, and make a backup of it.
 NOTE: This file does not contain your accounts. Those need to be backed up separately!
 
 `)

common/bytes.go

@@ -19,15 +19,20 @@ package common
 
 import "encoding/hex"
 
+// ToHex returns the hex representation of b, prefixed with '0x'.
+// For empty slices, the return value is "0x0".
+//
+// Deprecated: use hexutil.Encode instead.
 func ToHex(b []byte) string {
 	hex := Bytes2Hex(b)
-	// Prefer output of "0x0" instead of "0x"
 	if len(hex) == 0 {
 		hex = "0"
 	}
 	return "0x" + hex
 }
 
+// FromHex returns the bytes represented by the hexadecimal string s.
+// s may be prefixed with "0x".
 func FromHex(s string) []byte {
 	if len(s) > 1 {
 		if s[0:2] == "0x" || s[0:2] == "0X" {
@@ -40,9 +45,7 @@ func FromHex(s string) []byte {
 	return Hex2Bytes(s)
 }
 
-// Copy bytes
+// CopyBytes returns an exact copy of the provided bytes.
-//
-// Returns an exact copy of the provided bytes
 func CopyBytes(b []byte) (copiedBytes []byte) {
 	if b == nil {
 		return nil
@@ -53,14 +56,17 @@ func CopyBytes(b []byte) (copiedBytes []byte) {
 	return
 }
 
+// hasHexPrefix validates str begins with '0x' or '0X'.
 func hasHexPrefix(str string) bool {
 	return len(str) >= 2 && str[0] == '0' && (str[1] == 'x' || str[1] == 'X')
 }
 
+// isHexCharacter returns bool of c being a valid hexadecimal.
 func isHexCharacter(c byte) bool {
 	return ('0' <= c && c <= '9') || ('a' <= c && c <= 'f') || ('A' <= c && c <= 'F')
 }
 
+// isHex validates whether each byte is valid hexadecimal string.
 func isHex(str string) bool {
 	if len(str)%2 != 0 {
 		return false
@@ -73,16 +79,18 @@ func isHex(str string) bool {
 	return true
 }
 
+// Bytes2Hex returns the hexadecimal encoding of d.
 func Bytes2Hex(d []byte) string {
 	return hex.EncodeToString(d)
 }
 
+// Hex2Bytes returns the bytes represented by the hexadecimal string str.
 func Hex2Bytes(str string) []byte {
 	h, _ := hex.DecodeString(str)
-
 	return h
 }
 
+// Hex2BytesFixed returns bytes of a specified fixed length flen.
 func Hex2BytesFixed(str string, flen int) []byte {
 	h, _ := hex.DecodeString(str)
 	if len(h) == flen {
@@ -96,6 +104,7 @@ func Hex2BytesFixed(str string, flen int) []byte {
 	return hh
 }
 
+// RightPadBytes zero-pads slice to the right up to length l.
 func RightPadBytes(slice []byte, l int) []byte {
 	if l <= len(slice) {
 		return slice
@@ -107,6 +116,7 @@ func RightPadBytes(slice []byte, l int) []byte {
 	return padded
 }
 
+// LeftPadBytes zero-pads slice to the left up to length l.
 func LeftPadBytes(slice []byte, l int) []byte {
 	if l <= len(slice) {
 		return slice

common/math/big.go

@@ -78,7 +78,7 @@ func ParseBig256(s string) (*big.Int, bool) {
 	return bigint, ok
 }
 
-// MustParseBig parses s as a 256 bit big integer and panics if the string is invalid.
+// MustParseBig256 parses s as a 256 bit big integer and panics if the string is invalid.
 func MustParseBig256(s string) *big.Int {
 	v, ok := ParseBig256(s)
 	if !ok {
@@ -186,9 +186,8 @@ func U256(x *big.Int) *big.Int {
 func S256(x *big.Int) *big.Int {
 	if x.Cmp(tt255) < 0 {
 		return x
-	} else {
-		return new(big.Int).Sub(x, tt256)
 	}
+	return new(big.Int).Sub(x, tt256)
 }
 
 // Exp implements exponentiation by squaring.

common/number/int.go

@@ -34,13 +34,12 @@ func limitUnsigned256(x *Number) *Number {
 func limitSigned256(x *Number) *Number {
 	if x.num.Cmp(tt255) < 0 {
 		return x
-	} else {
-		x.num.Sub(x.num, tt256)
-		return x
 	}
+	x.num.Sub(x.num, tt256)
+	return x
 }
 
-// Number function
+// Initialiser is a Number function
 type Initialiser func(n int64) *Number
 
 // A Number represents a generic integer with a bounding function limiter. Limit is called after each operations
@@ -51,65 +50,65 @@ type Number struct {
 	limit func(n *Number) *Number
 }
 
-// Returns a new initialiser for a new *Number without having to expose certain fields
+// NewInitialiser returns a new initialiser for a new *Number without having to expose certain fields
 func NewInitialiser(limiter func(*Number) *Number) Initialiser {
 	return func(n int64) *Number {
 		return &Number{big.NewInt(n), limiter}
 	}
 }
 
-// Return a Number with a UNSIGNED limiter up to 256 bits
+// Uint256 returns a Number with a UNSIGNED limiter up to 256 bits
 func Uint256(n int64) *Number {
 	return &Number{big.NewInt(n), limitUnsigned256}
 }
 
-// Return a Number with a SIGNED limiter up to 256 bits
+// Int256 returns Number with a SIGNED limiter up to 256 bits
 func Int256(n int64) *Number {
 	return &Number{big.NewInt(n), limitSigned256}
 }
 
-// Returns a Number with a SIGNED unlimited size
+// Big returns a Number with a SIGNED unlimited size
 func Big(n int64) *Number {
 	return &Number{big.NewInt(n), func(x *Number) *Number { return x }}
 }
 
-// Sets i to sum of x+y
+// Add sets i to sum of x+y
 func (i *Number) Add(x, y *Number) *Number {
 	i.num.Add(x.num, y.num)
 	return i.limit(i)
 }
 
-// Sets i to difference of x-y
+// Sub sets i to difference of x-y
 func (i *Number) Sub(x, y *Number) *Number {
 	i.num.Sub(x.num, y.num)
 	return i.limit(i)
 }
 
-// Sets i to product of x*y
+// Mul sets i to product of x*y
 func (i *Number) Mul(x, y *Number) *Number {
 	i.num.Mul(x.num, y.num)
 	return i.limit(i)
 }
 
-// Sets i to the quotient prodject of x/y
+// Div sets i to the quotient prodject of x/y
 func (i *Number) Div(x, y *Number) *Number {
 	i.num.Div(x.num, y.num)
 	return i.limit(i)
 }
 
-// Sets i to x % y
+// Mod sets i to x % y
 func (i *Number) Mod(x, y *Number) *Number {
 	i.num.Mod(x.num, y.num)
 	return i.limit(i)
 }
 
-// Sets i to x << s
+// Lsh sets i to x << s
 func (i *Number) Lsh(x *Number, s uint) *Number {
 	i.num.Lsh(x.num, s)
 	return i.limit(i)
 }
 
-// Sets i to x^y
+// Pow sets i to x^y
 func (i *Number) Pow(x, y *Number) *Number {
 	i.num.Exp(x.num, y.num, big.NewInt(0))
 	return i.limit(i)
@@ -117,13 +116,13 @@ func (i *Number) Pow(x, y *Number) *Number {
 
 // Setters
 
-// Set x to i
+// Set sets x to i
 func (i *Number) Set(x *Number) *Number {
 	i.num.Set(x.num)
 	return i.limit(i)
 }
 
-// Set x bytes to i
+// SetBytes sets x bytes to i
 func (i *Number) SetBytes(x []byte) *Number {
 	i.num.SetBytes(x)
 	return i.limit(i)
@@ -140,12 +139,12 @@ func (i *Number) Cmp(x *Number) int {
 
 // Getters
 
-// Returns the string representation of i
+// String returns the string representation of i
 func (i *Number) String() string {
 	return i.num.String()
 }
 
-// Returns the byte representation of i
+// Bytes returns the byte representation of i
 func (i *Number) Bytes() []byte {
 	return i.num.Bytes()
 }
@@ -160,17 +159,17 @@ func (i *Number) Int64() int64 {
 	return i.num.Int64()
 }
 
-// Returns the signed version of i
+// Int256 returns the signed version of i
 func (i *Number) Int256() *Number {
 	return Int(0).Set(i)
 }
 
-// Returns the unsigned version of i
+// Uint256 returns the unsigned version of i
 func (i *Number) Uint256() *Number {
 	return Uint(0).Set(i)
 }
 
-// Returns the index of the first bit that's set to 1
+// FirstBitSet returns the index of the first bit that's set to 1
 func (i *Number) FirstBitSet() int {
 	for j := 0; j < i.num.BitLen(); j++ {
 		if i.num.Bit(j) > 0 {

common/path.go

@@ -30,6 +30,7 @@ func MakeName(name, version string) string {
 	return fmt.Sprintf("%s/v%s/%s/%s", name, version, runtime.GOOS, runtime.Version())
 }
 
+// FileExist checks if a file exists at filePath.
 func FileExist(filePath string) bool {
 	_, err := os.Stat(filePath)
 	if err != nil && os.IsNotExist(err) {
@@ -39,9 +40,10 @@ func FileExist(filePath string) bool {
 	return true
 }
 
-func AbsolutePath(Datadir string, filename string) string {
+// AbsolutePath returns datadir + filename, or filename if it is absolute.
+func AbsolutePath(datadir string, filename string) string {
 	if filepath.IsAbs(filename) {
 		return filename
 	}
-	return filepath.Join(Datadir, filename)
+	return filepath.Join(datadir, filename)
 }

common/types.go

@@ -42,19 +42,30 @@ var (
 // Hash represents the 32 byte Keccak256 hash of arbitrary data.
 type Hash [HashLength]byte
 
+// BytesToHash sets b to hash.
+// If b is larger than len(h), b will be cropped from the left.
 func BytesToHash(b []byte) Hash {
 	var h Hash
 	h.SetBytes(b)
 	return h
 }
-func BigToHash(b *big.Int) Hash { return BytesToHash(b.Bytes()) }
-func HexToHash(s string) Hash   { return BytesToHash(FromHex(s)) }
 
-// Get the string representation of the underlying hash
+// BigToHash sets byte representation of b to hash.
-func (h Hash) Str() string   { return string(h[:]) }
+// If b is larger than len(h), b will be cropped from the left.
+func BigToHash(b *big.Int) Hash { return BytesToHash(b.Bytes()) }
+
+// HexToHash sets byte representation of s to hash.
+// If b is larger than len(h), b will be cropped from the left.
+func HexToHash(s string) Hash { return BytesToHash(FromHex(s)) }
+
+// Bytes gets the byte representation of the underlying hash.
 func (h Hash) Bytes() []byte { return h[:] }
+
+// Big converts a hash to a big integer.
 func (h Hash) Big() *big.Int { return new(big.Int).SetBytes(h[:]) }
-func (h Hash) Hex() string   { return hexutil.Encode(h[:]) }
+
+// Hex converts a hash to a hex string.
+func (h Hash) Hex() string { return hexutil.Encode(h[:]) }
 
 // TerminalString implements log.TerminalStringer, formatting a string for console
 // output during logging.
@@ -89,7 +100,8 @@ func (h Hash) MarshalText() ([]byte, error) {
 	return hexutil.Bytes(h[:]).MarshalText()
 }
 
-// Sets the hash to the value of b. If b is larger than len(h), 'b' will be cropped (from the left).
+// SetBytes sets the hash to the value of b.
+// If b is larger than len(h), b will be cropped from the left.
 func (h *Hash) SetBytes(b []byte) {
 	if len(b) > len(h) {
 		b = b[len(b)-HashLength:]
@@ -98,16 +110,6 @@ func (h *Hash) SetBytes(b []byte) {
 	copy(h[HashLength-len(b):], b)
 }
 
-// Set string `s` to h. If s is larger than len(h) s will be cropped (from left) to fit.
-func (h *Hash) SetString(s string) { h.SetBytes([]byte(s)) }
-
-// Sets h to other
-func (h *Hash) Set(other Hash) {
-	for i, v := range other {
-		h[i] = v
-	}
-}
-
 // Generate implements testing/quick.Generator.
 func (h Hash) Generate(rand *rand.Rand, size int) reflect.Value {
 	m := rand.Intn(len(h))
@@ -117,10 +119,6 @@ func (h Hash) Generate(rand *rand.Rand, size int) reflect.Value {
 	return reflect.ValueOf(h)
 }
 
-func EmptyHash(h Hash) bool {
-	return h == Hash{}
-}
-
 // UnprefixedHash allows marshaling a Hash without 0x prefix.
 type UnprefixedHash Hash
 
@@ -139,13 +137,21 @@ func (h UnprefixedHash) MarshalText() ([]byte, error) {
 // Address represents the 20 byte address of an Ethereum account.
 type Address [AddressLength]byte
 
+// BytesToAddress returns Address with value b.
+// If b is larger than len(h), b will be cropped from the left.
 func BytesToAddress(b []byte) Address {
 	var a Address
 	a.SetBytes(b)
 	return a
 }
+
+// BigToAddress returns Address with byte values of b.
+// If b is larger than len(h), b will be cropped from the left.
 func BigToAddress(b *big.Int) Address { return BytesToAddress(b.Bytes()) }
-func HexToAddress(s string) Address   { return BytesToAddress(FromHex(s)) }
+
+// HexToAddress returns Address with byte values of s.
+// If s is larger than len(h), s will be cropped from the left.
+func HexToAddress(s string) Address { return BytesToAddress(FromHex(s)) }
 
 // IsHexAddress verifies whether a string can represent a valid hex-encoded
 // Ethereum address or not.
@@ -156,11 +162,14 @@ func IsHexAddress(s string) bool {
 	return len(s) == 2*AddressLength && isHex(s)
 }
 
-// Get the string representation of the underlying address
+// Bytes gets the string representation of the underlying address.
-func (a Address) Str() string   { return string(a[:]) }
 func (a Address) Bytes() []byte { return a[:] }
+
+// Big converts an address to a big integer.
 func (a Address) Big() *big.Int { return new(big.Int).SetBytes(a[:]) }
-func (a Address) Hash() Hash    { return BytesToHash(a[:]) }
+
+// Hash converts an address to a hash by left-padding it with zeros.
+func (a Address) Hash() Hash { return BytesToHash(a[:]) }
 
 // Hex returns an EIP55-compliant hex string representation of the address.
 func (a Address) Hex() string {
@@ -184,7 +193,7 @@ func (a Address) Hex() string {
 	return "0x" + string(result)
 }
 
-// String implements the stringer interface and is used also by the logger.
+// String implements fmt.Stringer.
 func (a Address) String() string {
 	return a.Hex()
 }
@@ -195,7 +204,8 @@ func (a Address) Format(s fmt.State, c rune) {
 	fmt.Fprintf(s, "%"+string(c), a[:])
 }
 
-// Sets the address to the value of b. If b is larger than len(a) it will panic
+// SetBytes sets the address to the value of b.
+// If b is larger than len(a) it will panic.
 func (a *Address) SetBytes(b []byte) {
 	if len(b) > len(a) {
 		b = b[len(b)-AddressLength:]
@@ -203,16 +213,6 @@ func (a *Address) SetBytes(b []byte) {
 	copy(a[AddressLength-len(b):], b)
 }
 
-// Set string `s` to a. If s is larger than len(a) it will panic
-func (a *Address) SetString(s string) { a.SetBytes([]byte(s)) }
-
-// Sets a to other
-func (a *Address) Set(other Address) {
-	for i, v := range other {
-		a[i] = v
-	}
-}
-
 // MarshalText returns the hex representation of a.
 func (a Address) MarshalText() ([]byte, error) {
 	return hexutil.Bytes(a[:]).MarshalText()
@@ -228,7 +228,7 @@ func (a *Address) UnmarshalJSON(input []byte) error {
 	return hexutil.UnmarshalFixedJSON(addressT, input, a[:])
 }
 
-// UnprefixedHash allows marshaling an Address without 0x prefix.
+// UnprefixedAddress allows marshaling an Address without 0x prefix.
 type UnprefixedAddress Address
 
 // UnmarshalText decodes the address from hex. The 0x prefix is optional.

common/types_template.go

@@ -1,64 +0,0 @@
-// Copyright 2015 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-
-// +build none
-//sed -e 's/_N_/Hash/g' -e 's/_S_/32/g' -e '1d' types_template.go | gofmt -w hash.go
-
-package common
-
-import "math/big"
-
-type _N_ [_S_]byte
-
-func BytesTo_N_(b []byte) _N_ {
-	var h _N_
-	h.SetBytes(b)
-	return h
-}
-func StringTo_N_(s string) _N_ { return BytesTo_N_([]byte(s)) }
-func BigTo_N_(b *big.Int) _N_  { return BytesTo_N_(b.Bytes()) }
-func HexTo_N_(s string) _N_    { return BytesTo_N_(FromHex(s)) }
-
-// Don't use the default 'String' method in case we want to overwrite
-
-// Get the string representation of the underlying hash
-func (h _N_) Str() string   { return string(h[:]) }
-func (h _N_) Bytes() []byte { return h[:] }
-func (h _N_) Big() *big.Int { return new(big.Int).SetBytes(h[:]) }
-func (h _N_) Hex() string   { return "0x" + Bytes2Hex(h[:]) }
-
-// Sets the hash to the value of b. If b is larger than len(h) it will panic
-func (h *_N_) SetBytes(b []byte) {
-	// Use the right most bytes
-	if len(b) > len(h) {
-		b = b[len(b)-_S_:]
-	}
-
-	// Reverse the loop
-	for i := len(b) - 1; i >= 0; i-- {
-		h[_S_-len(b)+i] = b[i]
-	}
-}
-
-// Set string `s` to h. If s is larger than len(h) it will panic
-func (h *_N_) SetString(s string) { h.SetBytes([]byte(s)) }
-
-// Sets h to other
-func (h *_N_) Set(other _N_) {
-	for i, v := range other {
-		h[i] = v
-	}
-}

consensus/clique/clique.go

@@ -39,8 +39,7 @@ import (
 	"github.com/EthereumCommonwealth/go-callisto/params"
 	"github.com/EthereumCommonwealth/go-callisto/rlp"
 	"github.com/EthereumCommonwealth/go-callisto/rpc"
-	lru "github.com/hashicorp/golang-lru"
+	"github.com/hashicorp/golang-lru"
-	"github.com/EthereumCommonwealth/go-callisto/consensus/ethash"
 )
 
 const (
@@ -571,7 +570,7 @@ func (c *Clique) Prepare(chain consensus.ChainReader, header *types.Header) erro
 // Finalize implements consensus.Engine, ensuring no uncles are set, nor block
 // rewards given, and returns the final block.
 func (c *Clique) Finalize(chain consensus.ChainReader, header *types.Header, state *state.StateDB, txs []*types.Transaction, uncles []*types.Header, receipts []*types.Receipt) (*types.Block, error) {
-	ethash.InvokeAccumulateRewards(chain.Config(), state, header, uncles)
+	// ethash.InvokeAccumulateRewards(chain.Config(), state, header, uncles) Removed to Parity compatibility
 	header.Root = state.IntermediateRoot(chain.Config().IsEIP158(header.Number))
 	header.UncleHash = types.CalcUncleHash(nil)
 

core/genesis.go

@@ -342,12 +342,12 @@ func DefaultTestnetGenesisBlock() *Genesis {
 func DefaultCallistoTestnetGenesisBlock() *Genesis {
 	return &Genesis{
 		Config:     params.CallistoTestnetChainConfig,
-		ExtraData:  hexutil.MustDecode("0x0000000000000000000000000000000000000000000000000000000000000000"),
+		ExtraData:  hexutil.MustDecode("0x0000000000000000000000000000000000000000000000000000000000000000183394f52b2c8c034835edba3bcececa6f60b5a80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"),
 		GasLimit:   4700000,
-		Difficulty: big.NewInt(524288),
+		Difficulty: big.NewInt(1),
 		Timestamp:  1519622213,
 		Nonce:      0,
-		Coinbase:   common.HexToAddress("0xc3F70b10CE5EC4aA47ce44Eb0B7900A883cd45Dd"),
+		Coinbase:   common.HexToAddress("0x0000000000000000000000000000000000000000"),
 		Mixhash:    common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000000"),
 		Alloc:      decodePrealloc(callistoTestnetAllocData),
 	}

core/genesis_alloc.go

@@ -24,5 +24,5 @@ package core
 const mainnetAllocData = "\xf8:\xc2\x01\x01\xc2\x02\x01\xc2\x03\x01\xc2\x04\x01\xc2\x05\x01\xc2\x06\x01\xc2\a\x01\xc2\b\x01\xe1\x94\x183\x94\xf5+,\x8c\x03H5\xed\xba;\xce\xce\xcao`\xb5\xa8\x8bS\x1f\xfa:s\xdb8X\xa8.\x8c"
 const rinkebyAllocData = "\xf9\x03\xb7\u0080\x01\xc2\x01\x01\xc2\x02\x01\xc2\x03\x01\xc2\x04\x01\xc2\x05\x01\xc2\x06\x01\xc2\a\x01\xc2\b\x01\xc2\t\x01\xc2\n\x01\xc2\v\x01\xc2\f\x01\xc2\r\x01\xc2\x0e\x01\xc2\x0f\x01\xc2\x10\x01\xc2\x11\x01\xc2\x12\x01\xc2\x13\x01\xc2\x14\x01\xc2\x15\x01\xc2\x16\x01\xc2\x17\x01\xc2\x18\x01\xc2\x19\x01\xc2\x1a\x01\xc2\x1b\x01\xc2\x1c\x01\xc2\x1d\x01\xc2\x1e\x01\xc2\x1f\x01\xc2 \x01\xc2!\x01\xc2\"\x01\xc2#\x01\xc2$\x01\xc2%\x01\xc2&\x01\xc2'\x01\xc2(\x01\xc2)\x01\xc2*\x01\xc2+\x01\xc2,\x01\xc2-\x01\xc2.\x01\xc2/\x01\xc20\x01\xc21\x01\xc22\x01\xc23\x01\xc24\x01\xc25\x01\xc26\x01\xc27\x01\xc28\x01\xc29\x01\xc2:\x01\xc2;\x01\xc2<\x01\xc2=\x01\xc2>\x01\xc2?\x01\xc2@\x01\xc2A\x01\xc2B\x01\xc2C\x01\xc2D\x01\xc2E\x01\xc2F\x01\xc2G\x01\xc2H\x01\xc2I\x01\xc2J\x01\xc2K\x01\xc2L\x01\xc2M\x01\xc2N\x01\xc2O\x01\xc2P\x01\xc2Q\x01\xc2R\x01\xc2S\x01\xc2T\x01\xc2U\x01\xc2V\x01\xc2W\x01\xc2X\x01\xc2Y\x01\xc2Z\x01\xc2[\x01\xc2\\\x01\xc2]\x01\xc2^\x01\xc2_\x01\xc2`\x01\xc2a\x01\xc2b\x01\xc2c\x01\xc2d\x01\xc2e\x01\xc2f\x01\xc2g\x01\xc2h\x01\xc2i\x01\xc2j\x01\xc2k\x01\xc2l\x01\xc2m\x01\xc2n\x01\xc2o\x01\xc2p\x01\xc2q\x01\xc2r\x01\xc2s\x01\xc2t\x01\xc2u\x01\xc2v\x01\xc2w\x01\xc2x\x01\xc2y\x01\xc2z\x01\xc2{\x01\xc2|\x01\xc2}\x01\xc2~\x01\xc2\u007f\x01\u00c1\x80\x01\u00c1\x81\x01\u00c1\x82\x01\u00c1\x83\x01\u00c1\x84\x01\u00c1\x85\x01\u00c1\x86\x01\u00c1\x87\x01\u00c1\x88\x01\u00c1\x89\x01\u00c1\x8a\x01\u00c1\x8b\x01\u00c1\x8c\x01\u00c1\x8d\x01\u00c1\x8e\x01\u00c1\x8f\x01\u00c1\x90\x01\u00c1\x91\x01\u00c1\x92\x01\u00c1\x93\x01\u00c1\x94\x01\u00c1\x95\x01\u00c1\x96\x01\u00c1\x97\x01\u00c1\x98\x01\u00c1\x99\x01\u00c1\x9a\x01\u00c1\x9b\x01\u00c1\x9c\x01\u00c1\x9d\x01\u00c1\x9e\x01\u00c1\x9f\x01\u00c1\xa0\x01\u00c1\xa1\x01\u00c1\xa2\x01\u00c1\xa3\x01\u00c1\xa4\x01\u00c1\xa5\x01\u00c1\xa6\x01\u00c1\xa7\x01\u00c1\xa8\x01\u00c1\xa9\x01\u00c1\xaa\x01\u00c1\xab\x01\u00c1\xac\x01\u00c1\xad\x01\u00c1\xae\x01\u00c1\xaf\x01\u00c1\xb0\x01\u00c1\xb1\x01\u00c1\xb2\x01\u00c1\xb3\x01\u00c1\xb4\x01\u00c1\xb5\x01\u00c1\xb6\x01\u00c1\xb7\x01\u00c1\xb8\x01\u00c1\xb9\x01\u00c1\xba\x01\u00c1\xbb\x01\u00c1\xbc\x01\u00c1\xbd\x01\u00c1\xbe\x01\u00c1\xbf\x01\u00c1\xc0\x01\u00c1\xc1\x01\u00c1\xc2\x01\u00c1\xc3\x01\u00c1\xc4\x01\u00c1\xc5\x01\u00c1\xc6\x01\u00c1\xc7\x01\u00c1\xc8\x01\u00c1\xc9\x01\u00c1\xca\x01\u00c1\xcb\x01\u00c1\xcc\x01\u00c1\xcd\x01\u00c1\xce\x01\u00c1\xcf\x01\u00c1\xd0\x01\u00c1\xd1\x01\u00c1\xd2\x01\u00c1\xd3\x01\u00c1\xd4\x01\u00c1\xd5\x01\u00c1\xd6\x01\u00c1\xd7\x01\u00c1\xd8\x01\u00c1\xd9\x01\u00c1\xda\x01\u00c1\xdb\x01\u00c1\xdc\x01\u00c1\xdd\x01\u00c1\xde\x01\u00c1\xdf\x01\u00c1\xe0\x01\u00c1\xe1\x01\u00c1\xe2\x01\u00c1\xe3\x01\u00c1\xe4\x01\u00c1\xe5\x01\u00c1\xe6\x01\u00c1\xe7\x01\u00c1\xe8\x01\u00c1\xe9\x01\u00c1\xea\x01\u00c1\xeb\x01\u00c1\xec\x01\u00c1\xed\x01\u00c1\xee\x01\u00c1\xef\x01\u00c1\xf0\x01\u00c1\xf1\x01\u00c1\xf2\x01\u00c1\xf3\x01\u00c1\xf4\x01\u00c1\xf5\x01\u00c1\xf6\x01\u00c1\xf7\x01\u00c1\xf8\x01\u00c1\xf9\x01\u00c1\xfa\x01\u00c1\xfb\x01\u00c1\xfc\x01\u00c1\xfd\x01\u00c1\xfe\x01\u00c1\xff\x01\xf6\x941\xb9\x8d\x14\x00{\xde\xe67)\x80\x86\x98\x8a\v\xbd1\x18E#\xa0\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
 const testnetAllocData = "\xf9\x03\xa4\u0080\x01\xc2\x01\x01\xc2\x02\x01\xc2\x03\x01\xc2\x04\x01\xc2\x05\x01\xc2\x06\x01\xc2\a\x01\xc2\b\x01\xc2\t\x01\xc2\n\x80\xc2\v\x80\xc2\f\x80\xc2\r\x80\xc2\x0e\x80\xc2\x0f\x80\xc2\x10\x80\xc2\x11\x80\xc2\x12\x80\xc2\x13\x80\xc2\x14\x80\xc2\x15\x80\xc2\x16\x80\xc2\x17\x80\xc2\x18\x80\xc2\x19\x80\xc2\x1a\x80\xc2\x1b\x80\xc2\x1c\x80\xc2\x1d\x80\xc2\x1e\x80\xc2\x1f\x80\xc2 \x80\xc2!\x80\xc2\"\x80\xc2#\x80\xc2$\x80\xc2%\x80\xc2&\x80\xc2'\x80\xc2(\x80\xc2)\x80\xc2*\x80\xc2+\x80\xc2,\x80\xc2-\x80\xc2.\x80\xc2/\x80\xc20\x80\xc21\x80\xc22\x80\xc23\x80\xc24\x80\xc25\x80\xc26\x80\xc27\x80\xc28\x80\xc29\x80\xc2:\x80\xc2;\x80\xc2<\x80\xc2=\x80\xc2>\x80\xc2?\x80\xc2@\x80\xc2A\x80\xc2B\x80\xc2C\x80\xc2D\x80\xc2E\x80\xc2F\x80\xc2G\x80\xc2H\x80\xc2I\x80\xc2J\x80\xc2K\x80\xc2L\x80\xc2M\x80\xc2N\x80\xc2O\x80\xc2P\x80\xc2Q\x80\xc2R\x80\xc2S\x80\xc2T\x80\xc2U\x80\xc2V\x80\xc2W\x80\xc2X\x80\xc2Y\x80\xc2Z\x80\xc2[\x80\xc2\\\x80\xc2]\x80\xc2^\x80\xc2_\x80\xc2`\x80\xc2a\x80\xc2b\x80\xc2c\x80\xc2d\x80\xc2e\x80\xc2f\x80\xc2g\x80\xc2h\x80\xc2i\x80\xc2j\x80\xc2k\x80\xc2l\x80\xc2m\x80\xc2n\x80\xc2o\x80\xc2p\x80\xc2q\x80\xc2r\x80\xc2s\x80\xc2t\x80\xc2u\x80\xc2v\x80\xc2w\x80\xc2x\x80\xc2y\x80\xc2z\x80\xc2{\x80\xc2|\x80\xc2}\x80\xc2~\x80\xc2\u007f\x80\u00c1\x80\x80\u00c1\x81\x80\u00c1\x82\x80\u00c1\x83\x80\u00c1\x84\x80\u00c1\x85\x80\u00c1\x86\x80\u00c1\x87\x80\u00c1\x88\x80\u00c1\x89\x80\u00c1\x8a\x80\u00c1\x8b\x80\u00c1\x8c\x80\u00c1\x8d\x80\u00c1\x8e\x80\u00c1\x8f\x80\u00c1\x90\x80\u00c1\x91\x80\u00c1\x92\x80\u00c1\x93\x80\u00c1\x94\x80\u00c1\x95\x80\u00c1\x96\x80\u00c1\x97\x80\u00c1\x98\x80\u00c1\x99\x80\u00c1\x9a\x80\u00c1\x9b\x80\u00c1\x9c\x80\u00c1\x9d\x80\u00c1\x9e\x80\u00c1\x9f\x80\u00c1\xa0\x80\u00c1\xa1\x80\u00c1\xa2\x80\u00c1\xa3\x80\u00c1\xa4\x80\u00c1\xa5\x80\u00c1\xa6\x80\u00c1\xa7\x80\u00c1\xa8\x80\u00c1\xa9\x80\u00c1\xaa\x80\u00c1\xab\x80\u00c1\xac\x80\u00c1\xad\x80\u00c1\xae\x80\u00c1\xaf\x80\u00c1\xb0\x80\u00c1\xb1\x80\u00c1\xb2\x80\u00c1\xb3\x80\u00c1\xb4\x80\u00c1\xb5\x80\u00c1\xb6\x80\u00c1\xb7\x80\u00c1\xb8\x80\u00c1\xb9\x80\u00c1\xba\x80\u00c1\xbb\x80\u00c1\xbc\x80\u00c1\xbd\x80\u00c1\xbe\x80\u00c1\xbf\x80\u00c1\xc0\x80\u00c1\xc1\x80\u00c1\u0080\u00c1\u00c0\u00c1\u0100\u00c1\u0140\u00c1\u0180\u00c1\u01c0\u00c1\u0200\u00c1\u0240\u00c1\u0280\u00c1\u02c0\u00c1\u0300\u00c1\u0340\u00c1\u0380\u00c1\u03c0\u00c1\u0400\u00c1\u0440\u00c1\u0480\u00c1\u04c0\u00c1\u0500\u00c1\u0540\u00c1\u0580\u00c1\u05c0\u00c1\u0600\u00c1\u0640\u00c1\u0680\u00c1\u06c0\u00c1\u0700\u00c1\u0740\u00c1\u0780\u00c1\u07c0\u00c1\xe0\x80\u00c1\xe1\x80\u00c1\xe2\x80\u00c1\xe3\x80\u00c1\xe4\x80\u00c1\xe5\x80\u00c1\xe6\x80\u00c1\xe7\x80\u00c1\xe8\x80\u00c1\xe9\x80\u00c1\xea\x80\u00c1\xeb\x80\u00c1\xec\x80\u00c1\xed\x80\u00c1\xee\x80\u00c1\xef\x80\u00c1\xf0\x80\u00c1\xf1\x80\u00c1\xf2\x80\u00c1\xf3\x80\u00c1\xf4\x80\u00c1\xf5\x80\u00c1\xf6\x80\u00c1\xf7\x80\u00c1\xf8\x80\u00c1\xf9\x80\u00c1\xfa\x80\u00c1\xfb\x80\u00c1\xfc\x80\u00c1\xfd\x80\u00c1\xfe\x80\u00c1\xff\x80\u3507KT\xa8\xbd\x15)f\xd6?pk\xae\x1f\xfe\xb0A\x19!\xe5\x8d\f\x9f,\x9c\xd0Ft\xed\xea@\x00\x00\x00"
-const callistoTestnetAllocData = "\xf8:\xc2\x01\x01\xc2\x02\x01\xc2\x03\x01\xc2\x04\x01\xc2\x05\x01\xc2\x06\x01\xc2\a\x01\xc2\b\x01\xe1\x94\x183\x94\xf5+,\x8c\x03H5\xed\xba;\xce\xce\xcao`\xb5\xa8\x8bS\x1f\xfa:s\xdb8X\xa8.\x8c"
+const callistoTestnetAllocData = "\xf8\x82\xc2\x01\x01\xc2\x02\x01\xc2\x03\x01\xc2\x04\x01\xc2\x05\x01\xc2\x06\x01\xc2\a\x01\xc2\b\x01\xe1\x94\x183\x94\xf5+,\x8c\x03H5\xed\xba;\xce\xce\xcao`\xb5\xa8\x8bS\x1f\xfa:s\xdb8X\xa8.\x8c\xe3\x94<\x06\xf2\x18\xcem\xd8\xe2\xc55\xa8\x92Z.\u07c1gI\x84\u064d\f\xaf\x11\x1e\x8bM\xa3I\a)\x9a<\xc0\xe3\x94th/\xc3 \a\xaf\va\x18\xf2Y\xcb\xe7\xbc\xcc!d\x16\x00\x8d\f\xaf\x11\x1e\x8bM\xa3I\a)\x9a<\xc0"
 const callistoMainnetAllocData = "\xf8:\xc2\x01\x01\xc2\x02\x01\xc2\x03\x01\xc2\x04\x01\xc2\x05\x01\xc2\x06\x01\xc2\a\x01\xc2\b\x01\xe1\x94\x183\x94\xf5+,\x8c\x03H5\xed\xba;\xce\xce\xcao`\xb5\xa8\x8bS\x1f\xfa:s\xdb8X\xa8.\x8c"

core/state/state_test.go

@@ -99,7 +99,7 @@ func (s *StateSuite) TestNull(c *checker.C) {
 	s.state.SetState(address, common.Hash{}, value)
 	s.state.Commit(false)
 	value = s.state.GetState(address, common.Hash{})
-	if !common.EmptyHash(value) {
+	if value != (common.Hash{}) {
 		c.Errorf("expected empty hash. got %x", value)
 	}
 }

core/state/sync.go

@@ -25,8 +25,8 @@ import (
 )
 
 // NewStateSync create a new state trie download scheduler.
-func NewStateSync(root common.Hash, database trie.DatabaseReader) *trie.TrieSync {
+func NewStateSync(root common.Hash, database trie.DatabaseReader) *trie.Sync {
-	var syncer *trie.TrieSync
+	var syncer *trie.Sync
 	callback := func(leaf []byte, parent common.Hash) error {
 		var obj Account
 		if err := rlp.Decode(bytes.NewReader(leaf), &obj); err != nil {
@@ -36,6 +36,6 @@ func NewStateSync(root common.Hash, database trie.DatabaseReader) *trie.TrieSync
 		syncer.AddRawEntry(common.BytesToHash(obj.CodeHash), 64, parent)
 		return nil
 	}
-	syncer = trie.NewTrieSync(root, database, callback)
+	syncer = trie.NewSync(root, database, callback)
 	return syncer
 }

core/tx_pool.go

@@ -962,7 +962,7 @@ func (pool *TxPool) promoteExecutables(accounts []common.Address) {
 	}
 	// Notify subsystem for new promoted transactions.
 	if len(promoted) > 0 {
-		pool.txFeed.Send(NewTxsEvent{promoted})
+		go pool.txFeed.Send(NewTxsEvent{promoted})
 	}
 	// If the pending limit is overflown, start equalizing allowances
 	pending := uint64(0)

core/types/transaction_test.go

@@ -165,28 +165,13 @@ func TestTransactionPriceNonceSort(t *testing.T) {
 				t.Errorf("invalid nonce ordering: tx #%d (A=%x N=%v) < tx #%d (A=%x N=%v)", i, fromi[:4], txi.Nonce(), i+j, fromj[:4], txj.Nonce())
 			}
 		}
-		// Find the previous and next nonce of this account
+
-		prev, next := i-1, i+1
+		// If the next tx has different from account, the price must be lower than the current one
-		for j := i - 1; j >= 0; j-- {
+		if i+1 < len(txs) {
-			if fromj, _ := Sender(signer, txs[j]); fromi == fromj {
+			next := txs[i+1]
-				prev = j
+			fromNext, _ := Sender(signer, next)
-				break
+			if fromi != fromNext && txi.GasPrice().Cmp(next.GasPrice()) < 0 {
-			}
+				t.Errorf("invalid gasprice ordering: tx #%d (A=%x P=%v) < tx #%d (A=%x P=%v)", i, fromi[:4], txi.GasPrice(), i+1, fromNext[:4], next.GasPrice())
-		}
-		for j := i + 1; j < len(txs); j++ {
-			if fromj, _ := Sender(signer, txs[j]); fromi == fromj {
-				next = j
-				break
-			}
-		}
-		// Make sure that in between the neighbor nonces, the transaction is correctly positioned price wise
-		for j := prev + 1; j < next; j++ {
-			fromj, _ := Sender(signer, txs[j])
-			if j < i && txs[j].GasPrice().Cmp(txi.GasPrice()) < 0 {
-				t.Errorf("invalid gasprice ordering: tx #%d (A=%x P=%v) < tx #%d (A=%x P=%v)", j, fromj[:4], txs[j].GasPrice(), i, fromi[:4], txi.GasPrice())
-			}
-			if j > i && txs[j].GasPrice().Cmp(txi.GasPrice()) > 0 {
-				t.Errorf("invalid gasprice ordering: tx #%d (A=%x P=%v) > tx #%d (A=%x P=%v)", j, fromj[:4], txs[j].GasPrice(), i, fromi[:4], txi.GasPrice())
 			}
 		}
 	}

core/vm/gas_table.go

@@ -124,12 +124,12 @@ func gasSStore(gt params.GasTable, evm *EVM, contract *Contract, stack *Stack, m
 	// 1. From a zero-value address to a non-zero value         (NEW VALUE)
 	// 2. From a non-zero value address to a zero-value address (DELETE)
 	// 3. From a non-zero to a non-zero                         (CHANGE)
-	if common.EmptyHash(val) && !common.EmptyHash(common.BigToHash(y)) {
+	if val == (common.Hash{}) && y.Sign() != 0 {
 		// 0 => non 0
 		return params.SstoreSetGas, nil
-	} else if !common.EmptyHash(val) && common.EmptyHash(common.BigToHash(y)) {
+	} else if val != (common.Hash{}) && y.Sign() == 0 {
+		// non 0 => 0
 		evm.StateDB.AddRefund(params.SstoreRefundGas)
-
 		return params.SstoreClearGas, nil
 	} else {
 		// non 0 => non 0 (or 0 => 0)

core/vm/jump_table.go

@@ -33,7 +33,7 @@ type (
 var errGasUintOverflow = errors.New("gas uint64 overflow")
 
 type operation struct {
-	// op is the operation function
+	// execute is the operation function
 	execute executionFunc
 	// gasCost is the gas function and returns the gas required for execution
 	gasCost gasFunc

eth/downloader/downloader.go

@@ -680,7 +680,7 @@ func (d *Downloader) findAncestor(p *peerConnection, height uint64) (uint64, err
 		}
 	}
 	// If the head fetch already found an ancestor, return
-	if !common.EmptyHash(hash) {
+	if hash != (common.Hash{}) {
 		if int64(number) <= floor {
 			p.log.Warn("Ancestor below allowance", "number", number, "hash", hash, "allowance", floor)
 			return 0, errInvalidAncestor

eth/downloader/statesync.go

@@ -214,7 +214,7 @@ func (d *Downloader) runStateSync(s *stateSync) *stateSync {
 type stateSync struct {
 	d *Downloader // Downloader instance to access and manage current peerset
 
-	sched  *trie.TrieSync             // State trie sync scheduler defining the tasks
+	sched  *trie.Sync                 // State trie sync scheduler defining the tasks
 	keccak hash.Hash                  // Keccak256 hasher to verify deliveries with
 	tasks  map[common.Hash]*stateTask // Set of tasks currently queued for retrieval
 

eth/fetcher/fetcher.go

@@ -292,20 +292,20 @@ func (f *Fetcher) loop() {
 		height := f.chainHeight()
 		for !f.queue.Empty() {
 			op := f.queue.PopItem().(*inject)
+			hash := op.block.Hash()
 			if f.queueChangeHook != nil {
-				f.queueChangeHook(op.block.Hash(), false)
+				f.queueChangeHook(hash, false)
 			}
 			// If too high up the chain or phase, continue later
 			number := op.block.NumberU64()
 			if number > height+1 {
-				f.queue.Push(op, -float32(op.block.NumberU64()))
+				f.queue.Push(op, -float32(number))
 				if f.queueChangeHook != nil {
-					f.queueChangeHook(op.block.Hash(), true)
+					f.queueChangeHook(hash, true)
 				}
 				break
 			}
 			// Otherwise if fresh and still unknown, try and import
-			hash := op.block.Hash()
 			if number+maxUncleDist < height || f.getBlock(hash) != nil {
 				f.forgetBlock(hash)
 				continue

interfaces.go

@@ -144,7 +144,7 @@ type FilterQuery struct {
 	// {} or nil          matches any topic list
 	// {{A}}              matches topic A in first position
 	// {{}, {B}}          matches any topic in first position, B in second position
-	// {{A}}, {B}}        matches topic A in first position, B in second position
+	// {{A}, {B}}         matches topic A in first position, B in second position
 	// {{A, B}}, {C, D}}  matches topic (A OR B) in first position, (C OR D) in second position
 	Topics [][]common.Hash
 }

p2p/discv5/metrics.go

@@ -0,0 +1,8 @@
+package discv5
+
+import "github.com/EthereumCommonwealth/go-callisto/metrics"
+
+var (
+	ingressTrafficMeter = metrics.NewRegisteredMeter("discv5/InboundTraffic", nil)
+	egressTrafficMeter  = metrics.NewRegisteredMeter("discv5/OutboundTraffic", nil)
+)

p2p/discv5/udp.go

@@ -334,8 +334,10 @@ func (t *udp) sendPacket(toid NodeID, toaddr *net.UDPAddr, ptype byte, req inter
 		return hash, err
 	}
 	log.Trace(fmt.Sprintf(">>> %v to %x@%v", nodeEvent(ptype), toid[:8], toaddr))
-	if _, err = t.conn.WriteToUDP(packet, toaddr); err != nil {
+	if nbytes, err := t.conn.WriteToUDP(packet, toaddr); err != nil {
 		log.Trace(fmt.Sprint("UDP send failed:", err))
+	} else {
+		egressTrafficMeter.Mark(int64(nbytes))
 	}
 	//fmt.Println(err)
 	return hash, err
@@ -374,6 +376,7 @@ func (t *udp) readLoop() {
 	buf := make([]byte, 1280)
 	for {
 		nbytes, from, err := t.conn.ReadFromUDP(buf)
+		ingressTrafficMeter.Mark(int64(nbytes))
 		if netutil.IsTemporaryError(err) {
 			// Ignore temporary read errors.
 			log.Debug(fmt.Sprintf("Temporary read error: %v", err))

params/bootnodes.go

@@ -57,6 +57,11 @@ var CallistoMainnetBootnodes = []string{
 	"enode://ab0d9fe81f23653c3217303d3a4bc035be908b05f8b12d6f155ab4598d7760cfea1e009e414771279c9ffc3499950283afaabe099a5329c5a6013f57d77de0a6@104.236.96.118:30303",
 	"enode://9e2d9dc2639e02893aa17c80e6ba8e8803fd3166083b622a841fc852161112720281514436f7605c89041d5efa1738215185c4c4024ff812b0f500c403cc0ab1@206.189.47.198:30303",
 	"enode://149ba679e8851c3e0d030e0dc0336984b97c83ef649e68ec113dcf266449364cc1ec8ee27950f71b00c2182ef504894fa7bff19f6741978ced67e9e4b6536d2a@206.189.45.31:30303",
+	"enode://2038f895f0870f76456a879b97a276135418295ff9f6e24b6de11225360adc87d3aa6d90302aafb36a4cd9542eaf0f160ae48439da938d7e3031d838ef11b8e8@13.125.216.165:30303", // clopool.net
+	"enode://fa62ec65fb5cd2f7e917f2424e44407e85f3683c3439ba2401358159a2ffb0bd6c2c25393965145672da2545a6fec2c6c2c3128fcaf332a82b897b9bac7164e1@13.125.89.37:30303",   // clopool.net
+	"enode://094181735965f03a05379f8c9ef258cd8d119e13ff1bfe9aa2a7e113473b76043f8ea069fc34296643d257527a7ebc632c17b27da942a1f1e34a956b2820b9ef@52.79.151.194:30303",  // clopool.net
+	"enode://85031e6e5fcb30ab5ed288463445de95260a4078a3fe7facbf35fe472ca02b70d0b4dad64697d73feedab984ff2737bb1bfe520b289c88c5960a1e3843ef5491@13.209.18.37:30303",   // clopool.net
+	"enode://9fedfa9fddb8f2edda8ba25f3fa74b0a66c8393e90a3c8dae8fd41e417fddd9229611cac379467aa048e00937b55fda86d4fe841d41216c08a1d1965a77306a8@13.125.219.230:30303", // clopool.net
 }
 
 // CallistoTestnetBootnodes are the enode URLs of the P2P bootstrap nodes for the

params/config.go

@@ -102,7 +102,10 @@ var (
 		CallistoStakeAddress:    common.HexToAddress("0x3c06f218Ce6dD8E2c535a8925A2eDF81674984D9"),
 		CallistoStakeReward:     CLOStakeReward,
 
-		Ethash: new(EthashConfig),
+		Clique: &CliqueConfig{
+			Period: 15,
+			Epoch:  30000,
+		},
 	}
 
 	// RinkebyChainConfig contains the chain parameters to run a node on the Rinkeby test network.

params/version.go

@@ -23,7 +23,7 @@ import (
 const (
 	VersionMajor = 1            // Major version component of the current release
 	VersionMinor = 8            // Minor version component of the current release
-	VersionPatch = 9            // Patch version component of the current release
+	VersionPatch = 10           // Patch version component of the current release
 	VersionMeta  = "CLO stable" // Version metadata to append to the version string
 )
 

trie/encoding.go

@@ -83,7 +83,7 @@ func hexToKeybytes(hex []byte) []byte {
 	if len(hex)&1 != 0 {
 		panic("can't convert hex key of odd length")
 	}
-	key := make([]byte, (len(hex)+1)/2)
+	key := make([]byte, len(hex)/2)
 	decodeNibbles(hex, key)
 	return key
 }

trie/sync.go

@@ -68,19 +68,19 @@ func newSyncMemBatch() *syncMemBatch {
 	}
 }
 
-// TrieSync is the main state trie synchronisation scheduler, which provides yet
+// Sync is the main state trie synchronisation scheduler, which provides yet
 // unknown trie hashes to retrieve, accepts node data associated with said hashes
 // and reconstructs the trie step by step until all is done.
-type TrieSync struct {
+type Sync struct {
 	database DatabaseReader           // Persistent database to check for existing entries
 	membatch *syncMemBatch            // Memory buffer to avoid frequest database writes
 	requests map[common.Hash]*request // Pending requests pertaining to a key hash
 	queue    *prque.Prque             // Priority queue with the pending requests
 }
 
-// NewTrieSync creates a new trie data download scheduler.
+// NewSync creates a new trie data download scheduler.
-func NewTrieSync(root common.Hash, database DatabaseReader, callback LeafCallback) *TrieSync {
+func NewSync(root common.Hash, database DatabaseReader, callback LeafCallback) *Sync {
-	ts := &TrieSync{
+	ts := &Sync{
 		database: database,
 		membatch: newSyncMemBatch(),
 		requests: make(map[common.Hash]*request),
@@ -91,7 +91,7 @@ func NewTrieSync(root common.Hash, database DatabaseReader, callback LeafCallbac
 }
 
 // AddSubTrie registers a new trie to the sync code, rooted at the designated parent.
-func (s *TrieSync) AddSubTrie(root common.Hash, depth int, parent common.Hash, callback LeafCallback) {
+func (s *Sync) AddSubTrie(root common.Hash, depth int, parent common.Hash, callback LeafCallback) {
 	// Short circuit if the trie is empty or already known
 	if root == emptyRoot {
 		return
@@ -126,7 +126,7 @@ func (s *TrieSync) AddSubTrie(root common.Hash, depth int, parent common.Hash, c
 // interpreted as a trie node, but rather accepted and stored into the database
 // as is. This method's goal is to support misc state metadata retrievals (e.g.
 // contract code).
-func (s *TrieSync) AddRawEntry(hash common.Hash, depth int, parent common.Hash) {
+func (s *Sync) AddRawEntry(hash common.Hash, depth int, parent common.Hash) {
 	// Short circuit if the entry is empty or already known
 	if hash == emptyState {
 		return
@@ -156,7 +156,7 @@ func (s *TrieSync) AddRawEntry(hash common.Hash, depth int, parent common.Hash)
 }
 
 // Missing retrieves the known missing nodes from the trie for retrieval.
-func (s *TrieSync) Missing(max int) []common.Hash {
+func (s *Sync) Missing(max int) []common.Hash {
 	requests := []common.Hash{}
 	for !s.queue.Empty() && (max == 0 || len(requests) < max) {
 		requests = append(requests, s.queue.PopItem().(common.Hash))
@@ -167,7 +167,7 @@ func (s *TrieSync) Missing(max int) []common.Hash {
 // Process injects a batch of retrieved trie nodes data, returning if something
 // was committed to the database and also the index of an entry if processing of
 // it failed.
-func (s *TrieSync) Process(results []SyncResult) (bool, int, error) {
+func (s *Sync) Process(results []SyncResult) (bool, int, error) {
 	committed := false
 
 	for i, item := range results {
@@ -213,7 +213,7 @@ func (s *TrieSync) Process(results []SyncResult) (bool, int, error) {
 
 // Commit flushes the data stored in the internal membatch out to persistent
 // storage, returning the number of items written and any occurred error.
-func (s *TrieSync) Commit(dbw ethdb.Putter) (int, error) {
+func (s *Sync) Commit(dbw ethdb.Putter) (int, error) {
 	// Dump the membatch into a database dbw
 	for i, key := range s.membatch.order {
 		if err := dbw.Put(key[:], s.membatch.batch[key]); err != nil {
@@ -228,14 +228,14 @@ func (s *TrieSync) Commit(dbw ethdb.Putter) (int, error) {
 }
 
 // Pending returns the number of state entries currently pending for download.
-func (s *TrieSync) Pending() int {
+func (s *Sync) Pending() int {
 	return len(s.requests)
 }
 
 // schedule inserts a new state retrieval request into the fetch queue. If there
 // is already a pending request for this node, the new request will be discarded
 // and only a parent reference added to the old one.
-func (s *TrieSync) schedule(req *request) {
+func (s *Sync) schedule(req *request) {
 	// If we're already requesting this node, add a new reference and stop
 	if old, ok := s.requests[req.hash]; ok {
 		old.parents = append(old.parents, req.parents...)
@@ -248,7 +248,7 @@ func (s *TrieSync) schedule(req *request) {
 
 // children retrieves all the missing children of a state trie entry for future
 // retrieval scheduling.
-func (s *TrieSync) children(req *request, object node) ([]*request, error) {
+func (s *Sync) children(req *request, object node) ([]*request, error) {
 	// Gather all the children of the node, irrelevant whether known or not
 	type child struct {
 		node  node
@@ -310,7 +310,7 @@ func (s *TrieSync) children(req *request, object node) ([]*request, error) {
 // commit finalizes a retrieval request and stores it into the membatch. If any
 // of the referencing parent requests complete due to this commit, they are also
 // committed themselves.
-func (s *TrieSync) commit(req *request) (err error) {
+func (s *Sync) commit(req *request) (err error) {
 	// Write the node content to the membatch
 	s.membatch.batch[req.hash] = req.data
 	s.membatch.order = append(s.membatch.order, req.hash)

trie/sync_test.go

@@ -87,14 +87,14 @@ func checkTrieConsistency(db *Database, root common.Hash) error {
 }
 
 // Tests that an empty trie is not scheduled for syncing.
-func TestEmptyTrieSync(t *testing.T) {
+func TestEmptySync(t *testing.T) {
 	dbA := NewDatabase(ethdb.NewMemDatabase())
 	dbB := NewDatabase(ethdb.NewMemDatabase())
 	emptyA, _ := New(common.Hash{}, dbA)
 	emptyB, _ := New(emptyRoot, dbB)
 
 	for i, trie := range []*Trie{emptyA, emptyB} {
-		if req := NewTrieSync(trie.Hash(), ethdb.NewMemDatabase(), nil).Missing(1); len(req) != 0 {
+		if req := NewSync(trie.Hash(), ethdb.NewMemDatabase(), nil).Missing(1); len(req) != 0 {
 			t.Errorf("test %d: content requested for empty trie: %v", i, req)
 		}
 	}
@@ -102,17 +102,17 @@ func TestEmptyTrieSync(t *testing.T) {
 
 // Tests that given a root hash, a trie can sync iteratively on a single thread,
 // requesting retrieval tasks and returning all of them in one go.
-func TestIterativeTrieSyncIndividual(t *testing.T) { testIterativeTrieSync(t, 1) }
+func TestIterativeSyncIndividual(t *testing.T) { testIterativeSync(t, 1) }
-func TestIterativeTrieSyncBatched(t *testing.T)    { testIterativeTrieSync(t, 100) }
+func TestIterativeSyncBatched(t *testing.T)    { testIterativeSync(t, 100) }
 
-func testIterativeTrieSync(t *testing.T, batch int) {
+func testIterativeSync(t *testing.T, batch int) {
 	// Create a random trie to copy
 	srcDb, srcTrie, srcData := makeTestTrie()
 
 	// Create a destination trie and sync with the scheduler
 	diskdb := ethdb.NewMemDatabase()
 	triedb := NewDatabase(diskdb)
-	sched := NewTrieSync(srcTrie.Hash(), diskdb, nil)
+	sched := NewSync(srcTrie.Hash(), diskdb, nil)
 
 	queue := append([]common.Hash{}, sched.Missing(batch)...)
 	for len(queue) > 0 {
@@ -138,14 +138,14 @@ func testIterativeTrieSync(t *testing.T, batch int) {
 
 // Tests that the trie scheduler can correctly reconstruct the state even if only
 // partial results are returned, and the others sent only later.
-func TestIterativeDelayedTrieSync(t *testing.T) {
+func TestIterativeDelayedSync(t *testing.T) {
 	// Create a random trie to copy
 	srcDb, srcTrie, srcData := makeTestTrie()
 
 	// Create a destination trie and sync with the scheduler
 	diskdb := ethdb.NewMemDatabase()
 	triedb := NewDatabase(diskdb)
-	sched := NewTrieSync(srcTrie.Hash(), diskdb, nil)
+	sched := NewSync(srcTrie.Hash(), diskdb, nil)
 
 	queue := append([]common.Hash{}, sched.Missing(10000)...)
 	for len(queue) > 0 {
@@ -173,17 +173,17 @@ func TestIterativeDelayedTrieSync(t *testing.T) {
 // Tests that given a root hash, a trie can sync iteratively on a single thread,
 // requesting retrieval tasks and returning all of them in one go, however in a
 // random order.
-func TestIterativeRandomTrieSyncIndividual(t *testing.T) { testIterativeRandomTrieSync(t, 1) }
+func TestIterativeRandomSyncIndividual(t *testing.T) { testIterativeRandomSync(t, 1) }
-func TestIterativeRandomTrieSyncBatched(t *testing.T)    { testIterativeRandomTrieSync(t, 100) }
+func TestIterativeRandomSyncBatched(t *testing.T)    { testIterativeRandomSync(t, 100) }
 
-func testIterativeRandomTrieSync(t *testing.T, batch int) {
+func testIterativeRandomSync(t *testing.T, batch int) {
 	// Create a random trie to copy
 	srcDb, srcTrie, srcData := makeTestTrie()
 
 	// Create a destination trie and sync with the scheduler
 	diskdb := ethdb.NewMemDatabase()
 	triedb := NewDatabase(diskdb)
-	sched := NewTrieSync(srcTrie.Hash(), diskdb, nil)
+	sched := NewSync(srcTrie.Hash(), diskdb, nil)
 
 	queue := make(map[common.Hash]struct{})
 	for _, hash := range sched.Missing(batch) {
@@ -217,14 +217,14 @@ func testIterativeRandomTrieSync(t *testing.T, batch int) {
 
 // Tests that the trie scheduler can correctly reconstruct the state even if only
 // partial results are returned (Even those randomly), others sent only later.
-func TestIterativeRandomDelayedTrieSync(t *testing.T) {
+func TestIterativeRandomDelayedSync(t *testing.T) {
 	// Create a random trie to copy
 	srcDb, srcTrie, srcData := makeTestTrie()
 
 	// Create a destination trie and sync with the scheduler
 	diskdb := ethdb.NewMemDatabase()
 	triedb := NewDatabase(diskdb)
-	sched := NewTrieSync(srcTrie.Hash(), diskdb, nil)
+	sched := NewSync(srcTrie.Hash(), diskdb, nil)
 
 	queue := make(map[common.Hash]struct{})
 	for _, hash := range sched.Missing(10000) {
@@ -264,14 +264,14 @@ func TestIterativeRandomDelayedTrieSync(t *testing.T) {
 
 // Tests that a trie sync will not request nodes multiple times, even if they
 // have such references.
-func TestDuplicateAvoidanceTrieSync(t *testing.T) {
+func TestDuplicateAvoidanceSync(t *testing.T) {
 	// Create a random trie to copy
 	srcDb, srcTrie, srcData := makeTestTrie()
 
 	// Create a destination trie and sync with the scheduler
 	diskdb := ethdb.NewMemDatabase()
 	triedb := NewDatabase(diskdb)
-	sched := NewTrieSync(srcTrie.Hash(), diskdb, nil)
+	sched := NewSync(srcTrie.Hash(), diskdb, nil)
 
 	queue := append([]common.Hash{}, sched.Missing(0)...)
 	requested := make(map[common.Hash]struct{})
@@ -304,14 +304,14 @@ func TestDuplicateAvoidanceTrieSync(t *testing.T) {
 
 // Tests that at any point in time during a sync, only complete sub-tries are in
 // the database.
-func TestIncompleteTrieSync(t *testing.T) {
+func TestIncompleteSync(t *testing.T) {
 	// Create a random trie to copy
 	srcDb, srcTrie, _ := makeTestTrie()
 
 	// Create a destination trie and sync with the scheduler
 	diskdb := ethdb.NewMemDatabase()
 	triedb := NewDatabase(diskdb)
-	sched := NewTrieSync(srcTrie.Hash(), diskdb, nil)
+	sched := NewSync(srcTrie.Hash(), diskdb, nil)
 
 	added := []common.Hash{}
 	queue := append([]common.Hash{}, sched.Missing(1)...)

whisper/shhclient/client.go

@@ -159,9 +159,9 @@ func (sc *Client) DeleteSymmetricKey(ctx context.Context, id string) error {
 }
 
 // Post a message onto the network.
-func (sc *Client) Post(ctx context.Context, message whisper.NewMessage) error {
+func (sc *Client) Post(ctx context.Context, message whisper.NewMessage) (string, error) {
-	var ignored bool
+	var hash string
-	return sc.c.CallContext(ctx, &ignored, "shh_post", message)
+	return hash, sc.c.CallContext(ctx, &hash, "shh_post", message)
 }
 
 // SubscribeMessages subscribes to messages that match the given criteria. This method