mirror of https://github.com/status-im/op-geth.git
Merge branch 'release/poc5-rc9'
This commit is contained in:
commit
0d89c1d212
|
@ -5,7 +5,7 @@ Ethereum
|
||||||
|
|
||||||
Ethereum Go Client © 2014 Jeffrey Wilcke.
|
Ethereum Go Client © 2014 Jeffrey Wilcke.
|
||||||
|
|
||||||
Current state: Proof of Concept 5.0 RC8.
|
Current state: Proof of Concept 5.0 RC9.
|
||||||
|
|
||||||
For the development package please see the [eth-go package](https://github.com/ethereum/eth-go).
|
For the development package please see the [eth-go package](https://github.com/ethereum/eth-go).
|
||||||
|
|
||||||
|
|
|
@ -85,7 +85,6 @@ ApplicationWindow {
|
||||||
//color: "#D9DDE7"
|
//color: "#D9DDE7"
|
||||||
color: "#252525"
|
color: "#252525"
|
||||||
|
|
||||||
|
|
||||||
ColumnLayout {
|
ColumnLayout {
|
||||||
y: 50
|
y: 50
|
||||||
anchors.left: parent.left
|
anchors.left: parent.left
|
||||||
|
@ -155,6 +154,7 @@ ApplicationWindow {
|
||||||
TableView {
|
TableView {
|
||||||
id: txTableView
|
id: txTableView
|
||||||
anchors.fill: parent
|
anchors.fill: parent
|
||||||
|
TableViewColumn{ role: "inout" ; title: "" ; width: 40 }
|
||||||
TableViewColumn{ role: "value" ; title: "Value" ; width: 100 }
|
TableViewColumn{ role: "value" ; title: "Value" ; width: 100 }
|
||||||
TableViewColumn{ role: "address" ; title: "Address" ; width: 430 }
|
TableViewColumn{ role: "address" ; title: "Address" ; width: 430 }
|
||||||
TableViewColumn{ role: "contract" ; title: "Contract" ; width: 100 }
|
TableViewColumn{ role: "contract" ; title: "Contract" ; width: 100 }
|
||||||
|
@ -404,7 +404,7 @@ ApplicationWindow {
|
||||||
anchors.left: aboutIcon.right
|
anchors.left: aboutIcon.right
|
||||||
anchors.leftMargin: 10
|
anchors.leftMargin: 10
|
||||||
font.pointSize: 12
|
font.pointSize: 12
|
||||||
text: "<h2>Ethereal</h2><br><h3>Development</h3>Jeffrey Wilcke<br>Maran Hidskes<br><h3>Binary Distribution</h3>Jarrad Hope<br>"
|
text: "<h2>Ethereal</h2><br><h3>Development</h3>Jeffrey Wilcke<br>Maran Hidskes<br>"
|
||||||
}
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
|
@ -429,7 +429,6 @@ ApplicationWindow {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
SplitView {
|
SplitView {
|
||||||
|
|
||||||
anchors.fill: parent
|
anchors.fill: parent
|
||||||
property var asmModel: ListModel {
|
property var asmModel: ListModel {
|
||||||
id: asmModel
|
id: asmModel
|
||||||
|
@ -524,14 +523,14 @@ ApplicationWindow {
|
||||||
walletValueLabel.text = value
|
walletValueLabel.text = value
|
||||||
}
|
}
|
||||||
|
|
||||||
function addTx(tx) {
|
function addTx(tx, inout) {
|
||||||
var isContract
|
var isContract
|
||||||
if (tx.contract == true){
|
if (tx.contract == true){
|
||||||
isContract = "Yes"
|
isContract = "Yes"
|
||||||
}else{
|
}else{
|
||||||
isContract = "No"
|
isContract = "No"
|
||||||
}
|
}
|
||||||
txModel.insert(0, {hash: tx.hash, address: tx.address, value: tx.value, contract: isContract})
|
txModel.insert(0, {inout: inout, hash: tx.hash, address: tx.address, value: tx.value, contract: isContract})
|
||||||
}
|
}
|
||||||
|
|
||||||
function addBlock(block) {
|
function addBlock(block) {
|
||||||
|
|
|
@ -4,6 +4,7 @@ import (
|
||||||
"flag"
|
"flag"
|
||||||
)
|
)
|
||||||
|
|
||||||
|
var Identifier string
|
||||||
var StartConsole bool
|
var StartConsole bool
|
||||||
var StartMining bool
|
var StartMining bool
|
||||||
var StartRpc bool
|
var StartRpc bool
|
||||||
|
@ -21,6 +22,7 @@ var DataDir string
|
||||||
var AssetPath string
|
var AssetPath string
|
||||||
|
|
||||||
func Init() {
|
func Init() {
|
||||||
|
flag.StringVar(&Identifier, "i", "", "Custom client identifier")
|
||||||
flag.BoolVar(&StartConsole, "c", false, "debug and testing console")
|
flag.BoolVar(&StartConsole, "c", false, "debug and testing console")
|
||||||
flag.BoolVar(&StartMining, "m", false, "start dagger mining")
|
flag.BoolVar(&StartMining, "m", false, "start dagger mining")
|
||||||
flag.BoolVar(&StartRpc, "r", false, "start rpc server")
|
flag.BoolVar(&StartRpc, "r", false, "start rpc server")
|
||||||
|
|
|
@ -39,7 +39,7 @@ func main() {
|
||||||
runtime.GOMAXPROCS(runtime.NumCPU())
|
runtime.GOMAXPROCS(runtime.NumCPU())
|
||||||
|
|
||||||
ethchain.InitFees()
|
ethchain.InitFees()
|
||||||
ethutil.ReadConfig(DataDir, ethutil.LogFile|ethutil.LogStd)
|
ethutil.ReadConfig(DataDir, ethutil.LogFile|ethutil.LogStd, Identifier)
|
||||||
|
|
||||||
// Instantiated a eth stack
|
// Instantiated a eth stack
|
||||||
ethereum, err := eth.New(eth.CapDefault, UseUPnP)
|
ethereum, err := eth.New(eth.CapDefault, UseUPnP)
|
||||||
|
|
|
@ -9,7 +9,6 @@ import (
|
||||||
"github.com/ethereum/eth-go/ethpub"
|
"github.com/ethereum/eth-go/ethpub"
|
||||||
"github.com/ethereum/eth-go/ethutil"
|
"github.com/ethereum/eth-go/ethutil"
|
||||||
"github.com/go-qml/qml"
|
"github.com/go-qml/qml"
|
||||||
"github.com/obscuren/mutan"
|
|
||||||
"math/big"
|
"math/big"
|
||||||
"strings"
|
"strings"
|
||||||
)
|
)
|
||||||
|
@ -55,7 +54,7 @@ func New(ethereum *eth.Ethereum) *Gui {
|
||||||
}
|
}
|
||||||
|
|
||||||
func (gui *Gui) Start(assetPath string) {
|
func (gui *Gui) Start(assetPath string) {
|
||||||
const version = "0.5.0 RC8"
|
const version = "0.5.0 RC9"
|
||||||
|
|
||||||
defer gui.txDb.Close()
|
defer gui.txDb.Close()
|
||||||
|
|
||||||
|
@ -152,7 +151,15 @@ func (gui *Gui) readPreviousTransactions() {
|
||||||
for it.Next() {
|
for it.Next() {
|
||||||
tx := ethchain.NewTransactionFromBytes(it.Value())
|
tx := ethchain.NewTransactionFromBytes(it.Value())
|
||||||
|
|
||||||
gui.win.Root().Call("addTx", ethpub.NewPTx(tx))
|
var inout string
|
||||||
|
if bytes.Compare(tx.Sender(), gui.addr) == 0 {
|
||||||
|
inout = "send"
|
||||||
|
} else {
|
||||||
|
inout = "recv"
|
||||||
|
}
|
||||||
|
|
||||||
|
gui.win.Root().Call("addTx", ethpub.NewPTx(tx), inout)
|
||||||
|
|
||||||
}
|
}
|
||||||
it.Release()
|
it.Release()
|
||||||
}
|
}
|
||||||
|
@ -208,12 +215,12 @@ func (gui *Gui) update() {
|
||||||
object := state.GetAccount(gui.addr)
|
object := state.GetAccount(gui.addr)
|
||||||
|
|
||||||
if bytes.Compare(tx.Sender(), gui.addr) == 0 {
|
if bytes.Compare(tx.Sender(), gui.addr) == 0 {
|
||||||
gui.win.Root().Call("addTx", ethpub.NewPTx(tx))
|
gui.win.Root().Call("addTx", ethpub.NewPTx(tx), "send")
|
||||||
gui.txDb.Put(tx.Hash(), tx.RlpEncode())
|
gui.txDb.Put(tx.Hash(), tx.RlpEncode())
|
||||||
|
|
||||||
unconfirmedFunds.Sub(unconfirmedFunds, tx.Value)
|
unconfirmedFunds.Sub(unconfirmedFunds, tx.Value)
|
||||||
} else if bytes.Compare(tx.Recipient, gui.addr) == 0 {
|
} else if bytes.Compare(tx.Recipient, gui.addr) == 0 {
|
||||||
gui.win.Root().Call("addTx", ethpub.NewPTx(tx))
|
gui.win.Root().Call("addTx", ethpub.NewPTx(tx), "recv")
|
||||||
gui.txDb.Put(tx.Hash(), tx.RlpEncode())
|
gui.txDb.Put(tx.Hash(), tx.RlpEncode())
|
||||||
|
|
||||||
unconfirmedFunds.Add(unconfirmedFunds, tx.Value)
|
unconfirmedFunds.Add(unconfirmedFunds, tx.Value)
|
||||||
|
@ -262,7 +269,5 @@ func (gui *Gui) Transact(recipient, value, gas, gasPrice, data string) (*ethpub.
|
||||||
func (gui *Gui) Create(recipient, value, gas, gasPrice, data string) (*ethpub.PReceipt, error) {
|
func (gui *Gui) Create(recipient, value, gas, gasPrice, data string) (*ethpub.PReceipt, error) {
|
||||||
keyPair := ethutil.GetKeyRing().Get(0)
|
keyPair := ethutil.GetKeyRing().Get(0)
|
||||||
|
|
||||||
mainInput, initInput := mutan.PreParse(data)
|
return gui.pub.Create(ethutil.Hex(keyPair.PrivateKey), value, gas, gasPrice, data)
|
||||||
|
|
||||||
return gui.pub.Create(ethutil.Hex(keyPair.PrivateKey), value, gas, gasPrice, initInput, mainInput)
|
|
||||||
}
|
}
|
||||||
|
|
|
@ -135,7 +135,7 @@ func (ui *UiLib) DebugTx(recipient, valueStr, gasStr, gasPriceStr, data string)
|
||||||
for _, str := range dis {
|
for _, str := range dis {
|
||||||
ui.win.Root().Call("setAsm", str)
|
ui.win.Root().Call("setAsm", str)
|
||||||
}
|
}
|
||||||
callerTx := ethchain.NewContractCreationTx(ethutil.Big(valueStr), ethutil.Big(gasStr), ethutil.Big(gasPriceStr), callerScript, nil)
|
callerTx := ethchain.NewContractCreationTx(ethutil.Big(valueStr), ethutil.Big(gasStr), ethutil.Big(gasPriceStr), nil)
|
||||||
|
|
||||||
// Contract addr as test address
|
// Contract addr as test address
|
||||||
keyPair := ethutil.GetKeyRing().Get(0)
|
keyPair := ethutil.GetKeyRing().Get(0)
|
||||||
|
|
|
@ -6,6 +6,7 @@ import (
|
||||||
"os"
|
"os"
|
||||||
)
|
)
|
||||||
|
|
||||||
|
var Identifier string
|
||||||
var StartMining bool
|
var StartMining bool
|
||||||
var StartRpc bool
|
var StartRpc bool
|
||||||
var RpcPort int
|
var RpcPort int
|
||||||
|
@ -30,6 +31,7 @@ func Init() {
|
||||||
flag.PrintDefaults()
|
flag.PrintDefaults()
|
||||||
}
|
}
|
||||||
|
|
||||||
|
flag.StringVar(&Identifier, "i", "", "custom client identifier")
|
||||||
flag.BoolVar(&StartMining, "m", false, "start dagger mining")
|
flag.BoolVar(&StartMining, "m", false, "start dagger mining")
|
||||||
flag.BoolVar(&ShowGenesis, "g", false, "prints genesis header and exits")
|
flag.BoolVar(&ShowGenesis, "g", false, "prints genesis header and exits")
|
||||||
flag.BoolVar(&StartRpc, "r", false, "start rpc server")
|
flag.BoolVar(&StartRpc, "r", false, "start rpc server")
|
||||||
|
@ -45,7 +47,6 @@ func Init() {
|
||||||
flag.StringVar(&ImportKey, "import", "", "imports the given private key (hex)")
|
flag.StringVar(&ImportKey, "import", "", "imports the given private key (hex)")
|
||||||
flag.IntVar(&MaxPeer, "x", 10, "maximum desired peers")
|
flag.IntVar(&MaxPeer, "x", 10, "maximum desired peers")
|
||||||
flag.BoolVar(&StartJsConsole, "js", false, "exp")
|
flag.BoolVar(&StartJsConsole, "js", false, "exp")
|
||||||
//flag.StringVar(&InputFile, "e", "", "Run javascript file")
|
|
||||||
|
|
||||||
flag.Parse()
|
flag.Parse()
|
||||||
|
|
||||||
|
|
|
@ -52,12 +52,15 @@ func main() {
|
||||||
var logSys *log.Logger
|
var logSys *log.Logger
|
||||||
flags := log.LstdFlags
|
flags := log.LstdFlags
|
||||||
|
|
||||||
|
var lt ethutil.LoggerType
|
||||||
if StartJsConsole || len(InputFile) > 0 {
|
if StartJsConsole || len(InputFile) > 0 {
|
||||||
ethutil.ReadConfig(DataDir, ethutil.LogFile)
|
lt = ethutil.LogFile
|
||||||
} else {
|
} else {
|
||||||
ethutil.ReadConfig(DataDir, ethutil.LogFile|ethutil.LogStd)
|
lt = ethutil.LogFile | ethutil.LogStd
|
||||||
}
|
}
|
||||||
|
|
||||||
|
ethutil.ReadConfig(DataDir, lt, Identifier)
|
||||||
|
|
||||||
logger := ethutil.Config.Log
|
logger := ethutil.Config.Log
|
||||||
|
|
||||||
if LogFile != "" {
|
if LogFile != "" {
|
||||||
|
|
|
@ -6,6 +6,7 @@ import (
|
||||||
"github.com/ethereum/eth-go/ethchain"
|
"github.com/ethereum/eth-go/ethchain"
|
||||||
"github.com/ethereum/eth-go/ethpub"
|
"github.com/ethereum/eth-go/ethpub"
|
||||||
"github.com/ethereum/eth-go/ethutil"
|
"github.com/ethereum/eth-go/ethutil"
|
||||||
|
"github.com/ethereum/go-ethereum/utils"
|
||||||
"github.com/obscuren/otto"
|
"github.com/obscuren/otto"
|
||||||
"io/ioutil"
|
"io/ioutil"
|
||||||
"os"
|
"os"
|
||||||
|
@ -116,14 +117,26 @@ func (self *JSRE) initStdFuncs() {
|
||||||
eth.Set("watch", self.watch)
|
eth.Set("watch", self.watch)
|
||||||
eth.Set("addPeer", self.addPeer)
|
eth.Set("addPeer", self.addPeer)
|
||||||
eth.Set("require", self.require)
|
eth.Set("require", self.require)
|
||||||
|
eth.Set("stopMining", self.stopMining)
|
||||||
|
eth.Set("startMining", self.startMining)
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* The following methods are natively implemented javascript functions
|
* The following methods are natively implemented javascript functions
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
func (self *JSRE) stopMining(call otto.FunctionCall) otto.Value {
|
||||||
|
v, _ := self.vm.ToValue(utils.StopMining(self.ethereum))
|
||||||
|
return v
|
||||||
|
}
|
||||||
|
|
||||||
|
func (self *JSRE) startMining(call otto.FunctionCall) otto.Value {
|
||||||
|
v, _ := self.vm.ToValue(utils.StartMining(self.ethereum))
|
||||||
|
return v
|
||||||
|
}
|
||||||
|
|
||||||
// eth.watch
|
// eth.watch
|
||||||
func (self JSRE) watch(call otto.FunctionCall) otto.Value {
|
func (self *JSRE) watch(call otto.FunctionCall) otto.Value {
|
||||||
addr, _ := call.Argument(0).ToString()
|
addr, _ := call.Argument(0).ToString()
|
||||||
var storageAddr string
|
var storageAddr string
|
||||||
var cb otto.Value
|
var cb otto.Value
|
||||||
|
|
|
@ -48,13 +48,22 @@ func (self *JSRepl) parseInput(code string) {
|
||||||
|
|
||||||
// The JSEthereum object attempts to wrap the PEthereum object and returns
|
// The JSEthereum object attempts to wrap the PEthereum object and returns
|
||||||
// meaningful javascript objects
|
// meaningful javascript objects
|
||||||
|
type JSBlock struct {
|
||||||
|
*ethpub.PBlock
|
||||||
|
eth *JSEthereum
|
||||||
|
}
|
||||||
|
|
||||||
|
func (self *JSBlock) GetTransaction(hash string) otto.Value {
|
||||||
|
return self.eth.toVal(self.PBlock.GetTransaction(hash))
|
||||||
|
}
|
||||||
|
|
||||||
type JSEthereum struct {
|
type JSEthereum struct {
|
||||||
*ethpub.PEthereum
|
*ethpub.PEthereum
|
||||||
vm *otto.Otto
|
vm *otto.Otto
|
||||||
}
|
}
|
||||||
|
|
||||||
func (self *JSEthereum) GetBlock(hash string) otto.Value {
|
func (self *JSEthereum) GetBlock(hash string) otto.Value {
|
||||||
return self.toVal(self.PEthereum.GetBlock(hash))
|
return self.toVal(&JSBlock{self.PEthereum.GetBlock(hash), self})
|
||||||
}
|
}
|
||||||
|
|
||||||
func (self *JSEthereum) GetKey() otto.Value {
|
func (self *JSEthereum) GetKey() otto.Value {
|
||||||
|
@ -76,8 +85,8 @@ func (self *JSEthereum) Transact(key, recipient, valueStr, gasStr, gasPriceStr,
|
||||||
return self.toVal(r)
|
return self.toVal(r)
|
||||||
}
|
}
|
||||||
|
|
||||||
func (self *JSEthereum) Create(key, valueStr, gasStr, gasPriceStr, initStr, bodyStr string) otto.Value {
|
func (self *JSEthereum) Create(key, valueStr, gasStr, gasPriceStr, scriptStr string) otto.Value {
|
||||||
r, err := self.PEthereum.Create(key, valueStr, gasStr, gasPriceStr, initStr, bodyStr)
|
r, err := self.PEthereum.Create(key, valueStr, gasStr, gasPriceStr, scriptStr)
|
||||||
|
|
||||||
if err != nil {
|
if err != nil {
|
||||||
fmt.Println(err)
|
fmt.Println(err)
|
||||||
|
|
|
@ -1,17 +1,42 @@
|
||||||
package main
|
package main
|
||||||
|
|
||||||
|
// #cgo darwin CFLAGS: -I/usr/local/opt/readline/include
|
||||||
|
// #cgo darwin LDFLAGS: -L/usr/local/opt/readline/lib
|
||||||
// #cgo LDFLAGS: -lreadline
|
// #cgo LDFLAGS: -lreadline
|
||||||
// #include <stdio.h>
|
// #include <stdio.h>
|
||||||
// #include <stdlib.h>
|
// #include <stdlib.h>
|
||||||
// #include <readline/readline.h>
|
// #include <readline/readline.h>
|
||||||
// #include <readline/history.h>
|
// #include <readline/history.h>
|
||||||
import "C"
|
import "C"
|
||||||
|
|
||||||
import (
|
import (
|
||||||
|
"os"
|
||||||
|
"os/signal"
|
||||||
"strings"
|
"strings"
|
||||||
|
"syscall"
|
||||||
"unsafe"
|
"unsafe"
|
||||||
)
|
)
|
||||||
|
|
||||||
|
func initReadLine() {
|
||||||
|
C.rl_catch_sigwinch = 0
|
||||||
|
C.rl_catch_signals = 0
|
||||||
|
c := make(chan os.Signal, 1)
|
||||||
|
signal.Notify(c, syscall.SIGWINCH)
|
||||||
|
signal.Notify(c, os.Interrupt)
|
||||||
|
go func() {
|
||||||
|
for sig := range c {
|
||||||
|
switch sig {
|
||||||
|
case syscall.SIGWINCH:
|
||||||
|
C.rl_resize_terminal()
|
||||||
|
|
||||||
|
case os.Interrupt:
|
||||||
|
C.rl_cleanup_after_signal()
|
||||||
|
default:
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}()
|
||||||
|
}
|
||||||
|
|
||||||
func readLine(prompt *string) *string {
|
func readLine(prompt *string) *string {
|
||||||
var p *C.char
|
var p *C.char
|
||||||
|
|
||||||
|
@ -59,6 +84,7 @@ func (self *JSRepl) setIndent() {
|
||||||
}
|
}
|
||||||
|
|
||||||
func (self *JSRepl) read() {
|
func (self *JSRepl) read() {
|
||||||
|
initReadLine()
|
||||||
L:
|
L:
|
||||||
for {
|
for {
|
||||||
switch result := readLine(&self.prompt); true {
|
switch result := readLine(&self.prompt); true {
|
||||||
|
@ -76,7 +102,7 @@ L:
|
||||||
break L
|
break L
|
||||||
}
|
}
|
||||||
|
|
||||||
addHistory(str) //allow user to recall this line
|
addHistory(str[:len(str)-1]) //allow user to recall this line
|
||||||
|
|
||||||
self.parseInput(str)
|
self.parseInput(str)
|
||||||
|
|
||||||
|
|
38
utils/cmd.go
38
utils/cmd.go
|
@ -19,6 +19,8 @@ func DoRpc(ethereum *eth.Ethereum, RpcPort int) {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
var miner ethminer.Miner
|
||||||
|
|
||||||
func DoMining(ethereum *eth.Ethereum) {
|
func DoMining(ethereum *eth.Ethereum) {
|
||||||
// Set Mining status
|
// Set Mining status
|
||||||
ethereum.Mining = true
|
ethereum.Mining = true
|
||||||
|
@ -31,17 +33,37 @@ func DoMining(ethereum *eth.Ethereum) {
|
||||||
addr := keyPair.Address()
|
addr := keyPair.Address()
|
||||||
|
|
||||||
go func() {
|
go func() {
|
||||||
|
ethutil.Config.Log.Infoln("Miner started")
|
||||||
|
|
||||||
|
miner = ethminer.NewDefaultMiner(addr, ethereum)
|
||||||
|
|
||||||
// Give it some time to connect with peers
|
// Give it some time to connect with peers
|
||||||
time.Sleep(3 * time.Second)
|
time.Sleep(3 * time.Second)
|
||||||
|
|
||||||
/*
|
|
||||||
for ethereum.IsUpToDate() == false {
|
|
||||||
time.Sleep(5 * time.Second)
|
|
||||||
}
|
|
||||||
*/
|
|
||||||
ethutil.Config.Log.Infoln("Miner started")
|
|
||||||
|
|
||||||
miner := ethminer.NewDefaultMiner(addr, ethereum)
|
|
||||||
miner.Start()
|
miner.Start()
|
||||||
}()
|
}()
|
||||||
}
|
}
|
||||||
|
|
||||||
|
func StopMining(ethereum *eth.Ethereum) bool {
|
||||||
|
if ethereum.Mining {
|
||||||
|
miner.Stop()
|
||||||
|
|
||||||
|
ethutil.Config.Log.Infoln("Miner stopped")
|
||||||
|
|
||||||
|
ethereum.Mining = false
|
||||||
|
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
|
||||||
|
return false
|
||||||
|
}
|
||||||
|
|
||||||
|
func StartMining(ethereum *eth.Ethereum) bool {
|
||||||
|
if !ethereum.Mining {
|
||||||
|
DoMining(ethereum)
|
||||||
|
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
|
||||||
|
return false
|
||||||
|
}
|
||||||
|
|
Loading…
Reference in New Issue