fixed state object changes for eth api

ethereal/assets/ethereum.js

@@ -42,13 +42,13 @@ window.eth = {
 	},
 
 	watch: function(address, storageAddrOrCb, cb) {
-		var ev = "changed:"+address;
+		var ev;
-
 		if(cb === undefined) {
 			cb = storageAddrOrCb;
 			storageAddrOrCb = "";
+			ev = "object:"+address;
 		} else {
-			ev += ":"+storageAddrOrCb;
+			ev = "storage:"+address+":"+storageAddrOrCb;
 		}
 
 		eth.on(ev, cb)
@@ -57,13 +57,13 @@ window.eth = {
 	},
 
 	disconnect: function(address, storageAddrOrCb, cb) {
-		var ev = "changed:"+address;
+		var ev;
-
 		if(cb === undefined) {
 			cb = storageAddrOrCb;
-			storageAddrOrCb = null;
+			storageAddrOrCb = "";
+			ev = "object:"+address;
 		} else {
-			ev += ":"+storageAddrOrCb;
+			ev = "storage:"+address+":"+storageAddrOrCb;
 		}
 
 		eth.off(ev, cb)

ethereal/assets/qml/webapp.qml

@@ -58,8 +58,7 @@ ApplicationWindow {
 					case "transact":
 						require(5)
 
-						// TODO this will change to 6 soon with sec being teh  first argument
+						var tx = eth.transact(data.args[0], data.args[1], data.args[2],data.args[3],data.args[4],data.args[5])
-						var tx = eth.transact(data.args[0], data.args[1],data.args[2],data.args[3],data.args[4])
 						postData(data._seed, tx)
 						break
 					case "create":
@@ -116,7 +115,7 @@ ApplicationWindow {
 				postEvent("block:new", block)
 			}
 			function onObjectChangeCb(stateObject) {
-				postEvent("object:change", stateObject)
+				postEvent("object:"+stateObject.address(), stateObject)
 			}
 		}
 

ethereal/assets/samplecoin.html

@@ -9,7 +9,7 @@ function createTransaction() {
 	var amount = document.querySelector("#amount").value;
 
 	var data = "0x" + addr + "\n" + amount
-	eth.createTx(jefcoinAddr, 0, "10000000", "250", data, function(tx) {
+	eth.transact("", jefcoinAddr, 0, "10000000", "250", data, function(tx) {
 		debug("received tx hash:", tx)
 	})
 }
@@ -28,7 +28,6 @@ function init() {
 		});
 
 		eth.watch(jefcoinAddr, function(stateObject) {
-			debug(stateObject);
 			eth.getStorage(jefcoinAddr, key, function(storage) {
 				document.querySelector("#currentAmount").innerHTML = "Amount: " + storage;
 			});

ethereal/ui/ext_app.go

@@ -5,8 +5,10 @@ import (
 	"github.com/ethereum/eth-go"
 	"github.com/ethereum/eth-go/ethchain"
 	"github.com/ethereum/eth-go/ethutil"
+	"github.com/ethereum/go-ethereum/utils"
 	"github.com/go-qml/qml"
 	"math/big"
+	"strings"
 )
 
 type AppContainer interface {
@@ -116,10 +118,10 @@ out:
 func (app *ExtApplication) Watch(addr, storageAddr string) {
 	var event string
 	if len(storageAddr) == 0 {
-		event = "storage:" + string(ethutil.FromHex(addr)) + ":" + string(ethutil.FromHex(storageAddr))
+		event = "object:" + string(ethutil.FromHex(addr))
 		app.lib.eth.Reactor().Subscribe(event, app.changeChan)
 	} else {
-		event = "object:" + string(ethutil.FromHex(addr))
+		event = "storage:" + string(ethutil.FromHex(addr)) + ":" + string(ethutil.FromHex(storageAddr))
 		app.lib.eth.Reactor().Subscribe(event, app.changeChan)
 	}
 
@@ -152,24 +154,66 @@ func (lib *QEthereum) GetKey() string {
 	return ethutil.Hex(ethutil.Config.Db.GetKeys()[0].Address())
 }
 
-func (lib *QEthereum) GetStateObject(address string) *Contract {
+func (lib *QEthereum) GetStateObject(address string) *QStateObject {
 	stateObject := lib.stateManager.ProcState().GetContract(ethutil.FromHex(address))
 	if stateObject != nil {
-		return NewContract(stateObject)
+		return NewQStateObject(stateObject)
 	}
 
 	// See GetStorage for explanation on "nil"
-	return NewContract(nil)
+	return NewQStateObject(nil)
 }
 
 func (lib *QEthereum) Watch(addr, storageAddr string) {
 	//	lib.stateManager.Watch(ethutil.FromHex(addr), ethutil.FromHex(storageAddr))
 }
 
-func (lib *QEthereum) CreateTx(recipient, valueStr, gasStr, gasPriceStr, dataStr string) (string, error) {
+func (lib *QEthereum) CreateTx(key, recipient, valueStr, gasStr, gasPriceStr, dataStr string) (string, error) {
-	return lib.Transact(recipient, valueStr, gasStr, gasPriceStr, dataStr)
+	return lib.Transact(key, recipient, valueStr, gasStr, gasPriceStr, dataStr)
 }
 
-func (lib *QEthereum) Transact(recipient, valueStr, gasStr, gasPriceStr, dataStr string) (string, error) {
+func (lib *QEthereum) Transact(key, recipient, valueStr, gasStr, gasPriceStr, dataStr string) (string, error) {
-	return "", nil
+	var hash []byte
+	var contractCreation bool
+	if len(recipient) == 0 {
+		contractCreation = true
+	} else {
+		hash = ethutil.FromHex(recipient)
+	}
+
+	keyPair := ethutil.Config.Db.GetKeys()[0]
+	value := ethutil.Big(valueStr)
+	gas := ethutil.Big(gasStr)
+	gasPrice := ethutil.Big(gasPriceStr)
+	var tx *ethchain.Transaction
+	// Compile and assemble the given data
+	if contractCreation {
+		// Compile script
+		mainScript, initScript, err := utils.CompileScript(dataStr)
+		if err != nil {
+			return "", err
+		}
+
+		tx = ethchain.NewContractCreationTx(value, gas, gasPrice, mainScript, initScript)
+	} else {
+		lines := strings.Split(dataStr, "\n")
+		var data []byte
+		for _, line := range lines {
+			data = append(data, ethutil.BigToBytes(ethutil.Big(line), 256)...)
+		}
+
+		tx = ethchain.NewTransactionMessage(hash, value, gas, gasPrice, data)
+	}
+	acc := lib.stateManager.GetAddrState(keyPair.Address())
+	tx.Nonce = acc.Nonce
+	tx.Sign(keyPair.PrivateKey)
+	lib.txPool.QueueTransaction(tx)
+
+	if contractCreation {
+		ethutil.Config.Log.Infof("Contract addr %x", tx.Hash()[12:])
+	} else {
+		ethutil.Config.Log.Infof("Tx hash %x", tx.Hash())
+	}
+
+	return ethutil.Hex(tx.Hash()), nil
 }

ethereal/ui/library.go

@@ -10,35 +10,6 @@ import (
 	"strings"
 )
 
-type Contract struct {
-	object *ethchain.StateObject
-}
-
-func NewContract(object *ethchain.StateObject) *Contract {
-	return &Contract{object: object}
-}
-
-func (c *Contract) GetStorage(address string) string {
-	// Because somehow, even if you return nil to QML it
-	// still has some magical object so we can't rely on
-	// undefined or null at the QML side
-	if c.object != nil {
-		val := c.object.GetMem(ethutil.Big("0x" + address))
-
-		return val.BigInt().String()
-	}
-
-	return ""
-}
-
-func (c *Contract) Value() string {
-	if c.object != nil {
-		return c.object.Amount.String()
-	}
-
-	return ""
-}
-
 type EthLib struct {
 	stateManager *ethchain.StateManager
 	blockChain   *ethchain.BlockChain
@@ -76,14 +47,14 @@ func (lib *EthLib) GetKey() string {
 	return ethutil.Hex(ethutil.Config.Db.GetKeys()[0].Address())
 }
 
-func (lib *EthLib) GetStateObject(address string) *Contract {
+func (lib *EthLib) GetStateObject(address string) *QStateObject {
 	stateObject := lib.stateManager.ProcState().GetContract(ethutil.FromHex(address))
 	if stateObject != nil {
-		return NewContract(stateObject)
+		return NewQStateObject(stateObject)
 	}
 
 	// See GetStorage for explanation on "nil"
-	return NewContract(nil)
+	return NewQStateObject(nil)
 }
 
 func (lib *EthLib) Watch(addr, storageAddr string) {

ethereal/ui/types.go

@@ -46,11 +46,38 @@ func NewQKeyRing(keys []interface{}) *QKeyRing {
 }
 
 type QStateObject struct {
-	Address string
+	object *ethchain.StateObject
-	Amount  string
-	Nonce   int
 }
 
-func NewQStateObject(stateObject *ethchain.StateObject) *QStateObject {
+func NewQStateObject(object *ethchain.StateObject) *QStateObject {
-	return &QStateObject{ethutil.Hex(stateObject.Address()), stateObject.Amount.String(), int(stateObject.Nonce)}
+	return &QStateObject{object: object}
+}
+
+func (c *QStateObject) GetStorage(address string) string {
+	// Because somehow, even if you return nil to QML it
+	// still has some magical object so we can't rely on
+	// undefined or null at the QML side
+	if c.object != nil {
+		val := c.object.GetMem(ethutil.Big("0x" + address))
+
+		return val.BigInt().String()
+	}
+
+	return ""
+}
+
+func (c *QStateObject) Value() string {
+	if c.object != nil {
+		return c.object.Amount.String()
+	}
+
+	return ""
+}
+
+func (c *QStateObject) Address() string {
+	if c.object != nil {
+		return ethutil.Hex(c.object.Address())
+	}
+
+	return ""
 }