Moved Ext ethereum api

Moved the external ethereum api which can be used by any 3rd party
application.

ethereal/ui/types.go

@@ -1,83 +0,0 @@
-package ethui
-
-import (
-	"encoding/hex"
-	"github.com/ethereum/eth-go/ethchain"
-	"github.com/ethereum/eth-go/ethutil"
-)
-
-// Block interface exposed to QML
-type QBlock struct {
-	Number int
-	Hash   string
-}
-
-// Creates a new QML Block from a chain block
-func NewQBlock(block *ethchain.Block) *QBlock {
-	info := block.BlockInfo()
-	hash := hex.EncodeToString(block.Hash())
-
-	return &QBlock{Number: int(info.Number), Hash: hash}
-}
-
-type QTx struct {
-	Value, Hash, Address string
-	Contract             bool
-}
-
-func NewQTx(tx *ethchain.Transaction) *QTx {
-	hash := hex.EncodeToString(tx.Hash())
-	sender := hex.EncodeToString(tx.Recipient)
-	isContract := len(tx.Data) > 0
-
-	return &QTx{Hash: hash, Value: ethutil.CurrencyToString(tx.Value), Address: sender, Contract: isContract}
-}
-
-type QKey struct {
-	Address string
-}
-
-type QKeyRing struct {
-	Keys []interface{}
-}
-
-func NewQKeyRing(keys []interface{}) *QKeyRing {
-	return &QKeyRing{Keys: keys}
-}
-
-type QStateObject struct {
-	object *ethchain.StateObject
-}
-
-func NewQStateObject(object *ethchain.StateObject) *QStateObject {
-	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 ""
-}