Minor fixes and sample coin "improvements"

ethereal/ui/gui.go

@@ -8,7 +8,7 @@ import (
 	"github.com/ethereum/eth-go/ethchain"
 	"github.com/ethereum/eth-go/ethdb"
 	"github.com/ethereum/eth-go/ethutil"
-	"github.com/niemeyer/qml"
+	"github.com/go-qml/qml"
 	"math/big"
 	"strings"
 )
@@ -24,6 +24,18 @@ type Tx struct {
 	Contract             bool
 }
 
+type Key struct {
+	Address string
+}
+
+type KeyRing struct {
+	Keys []interface{}
+}
+
+func NewKeyRing(keys []interface{}) *KeyRing {
+	return &KeyRing{Keys: keys}
+}
+
 func NewTxFromTransaction(tx *ethchain.Transaction) *Tx {
 	hash := hex.EncodeToString(tx.Hash())
 	sender := hex.EncodeToString(tx.Recipient)

ethereal/ui/library.go

@@ -10,6 +10,20 @@ 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 {
+	val := c.object.GetMem(ethutil.Big("0x" + address))
+
+	return val.BigInt().String()
+}
+
 type EthLib struct {
 	stateManager *ethchain.StateManager
 	blockChain   *ethchain.BlockChain
@@ -43,6 +57,16 @@ func (lib *EthLib) CreateAndSetPrivKey() (string, string, string, string) {
 	return mnemonicString, fmt.Sprintf("%x", pair.Address()), fmt.Sprintf("%x", prv), fmt.Sprintf("%x", pub)
 }
 
+func (lib *EthLib) GetKey() string {
+	return ethutil.Hex(ethutil.Config.Db.GetKeys()[0].Address())
+}
+
+func (lib *EthLib) GetStateObject(address string) *Contract {
+	stateObject := lib.stateManager.ProcState().GetContract(ethutil.FromHex(address))
+
+	return NewContract(stateObject)
+}
+
 func (lib *EthLib) CreateTx(recipient, valueStr, gasStr, gasPriceStr, dataStr string) (string, error) {
 	var hash []byte
 	var contractCreation bool

ethereal/ui/ui_lib.go

@@ -7,7 +7,7 @@ import (
 	"github.com/ethereum/eth-go/ethchain"
 	"github.com/ethereum/eth-go/ethutil"
 	"github.com/ethereum/go-ethereum/utils"
-	"github.com/niemeyer/qml"
+	"github.com/go-qml/qml"
 	"os"
 	"path"
 	"path/filepath"