rpc: migrated the RPC insterface to a new reflection based RPC layer

34 files changed, 0 insertions, 8982 deletions

diff --git a/rpc/api/admin.go b/rpc/api/admin.go
deleted file mode 100644
index daf2f31b4..000000000
--- a/rpc/api/admin.go
+++ /dev/null
@@ -1,465 +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/>.
-
-package api
-
-import (
-	"fmt"
-	"io"
-	"math/big"
-	"os"
-	"time"
-
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/common/compiler"
-	"github.com/ethereum/go-ethereum/common/natspec"
-	"github.com/ethereum/go-ethereum/common/registrar"
-	"github.com/ethereum/go-ethereum/core"
-	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/crypto"
-	"github.com/ethereum/go-ethereum/eth"
-	"github.com/ethereum/go-ethereum/node"
-	"github.com/ethereum/go-ethereum/p2p/discover"
-	"github.com/ethereum/go-ethereum/rlp"
-	"github.com/ethereum/go-ethereum/rpc/codec"
-	"github.com/ethereum/go-ethereum/rpc/comms"
-	"github.com/ethereum/go-ethereum/rpc/shared"
-	"github.com/ethereum/go-ethereum/rpc/useragent"
-	"github.com/ethereum/go-ethereum/xeth"
-)
-
-const (
-	AdminApiversion = "1.0"
-	importBatchSize = 2500
-)
-
-var (
-	// mapping between methods and handlers
-	AdminMapping = map[string]adminhandler{
-		"admin_addPeer":            (*adminApi).AddPeer,
-		"admin_peers":              (*adminApi).Peers,
-		"admin_nodeInfo":           (*adminApi).NodeInfo,
-		"admin_exportChain":        (*adminApi).ExportChain,
-		"admin_importChain":        (*adminApi).ImportChain,
-		"admin_setSolc":            (*adminApi).SetSolc,
-		"admin_datadir":            (*adminApi).DataDir,
-		"admin_startRPC":           (*adminApi).StartRPC,
-		"admin_stopRPC":            (*adminApi).StopRPC,
-		"admin_setGlobalRegistrar": (*adminApi).SetGlobalRegistrar,
-		"admin_setHashReg":         (*adminApi).SetHashReg,
-		"admin_setUrlHint":         (*adminApi).SetUrlHint,
-		"admin_saveInfo":           (*adminApi).SaveInfo,
-		"admin_register":           (*adminApi).Register,
-		"admin_registerUrl":        (*adminApi).RegisterUrl,
-		"admin_startNatSpec":       (*adminApi).StartNatSpec,
-		"admin_stopNatSpec":        (*adminApi).StopNatSpec,
-		"admin_getContractInfo":    (*adminApi).GetContractInfo,
-		"admin_httpGet":            (*adminApi).HttpGet,
-		"admin_sleepBlocks":        (*adminApi).SleepBlocks,
-		"admin_sleep":              (*adminApi).Sleep,
-		"admin_enableUserAgent":    (*adminApi).EnableUserAgent,
-	}
-)
-
-// admin callback handler
-type adminhandler func(*adminApi, *shared.Request) (interface{}, error)
-
-// admin api provider
-type adminApi struct {
-	xeth     *xeth.XEth
-	stack    *node.Node
-	ethereum *eth.Ethereum
-	codec    codec.Codec
-	coder    codec.ApiCoder
-}
-
-// create a new admin api instance
-func NewAdminApi(xeth *xeth.XEth, stack *node.Node, codec codec.Codec) *adminApi {
-	api := &adminApi{
-		xeth:  xeth,
-		stack: stack,
-		codec: codec,
-		coder: codec.New(nil),
-	}
-	if stack != nil {
-		stack.Service(&api.ethereum)
-	}
-	return api
-}
-
-// collection with supported methods
-func (self *adminApi) Methods() []string {
-	methods := make([]string, len(AdminMapping))
-	i := 0
-	for k := range AdminMapping {
-		methods[i] = k
-		i++
-	}
-	return methods
-}
-
-// Execute given request
-func (self *adminApi) Execute(req *shared.Request) (interface{}, error) {
-	if callback, ok := AdminMapping[req.Method]; ok {
-		return callback(self, req)
-	}
-
-	return nil, &shared.NotImplementedError{req.Method}
-}
-
-func (self *adminApi) Name() string {
-	return shared.AdminApiName
-}
-
-func (self *adminApi) ApiVersion() string {
-	return AdminApiversion
-}
-
-func (self *adminApi) AddPeer(req *shared.Request) (interface{}, error) {
-	args := new(AddPeerArgs)
-	if err := self.coder.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-	node, err := discover.ParseNode(args.Url)
-	if err != nil {
-		return nil, fmt.Errorf("invalid node URL: %v", err)
-	}
-	self.stack.Server().AddPeer(node)
-	return true, nil
-}
-
-func (self *adminApi) Peers(req *shared.Request) (interface{}, error) {
-	return self.stack.Server().PeersInfo(), nil
-}
-
-func (self *adminApi) NodeInfo(req *shared.Request) (interface{}, error) {
-	return self.stack.Server().NodeInfo(), nil
-}
-
-func (self *adminApi) DataDir(req *shared.Request) (interface{}, error) {
-	return self.stack.DataDir(), nil
-}
-
-func hasAllBlocks(chain *core.BlockChain, bs []*types.Block) bool {
-	for _, b := range bs {
-		if !chain.HasBlock(b.Hash()) {
-			return false
-		}
-	}
-	return true
-}
-
-func (self *adminApi) ImportChain(req *shared.Request) (interface{}, error) {
-	args := new(ImportExportChainArgs)
-	if err := self.coder.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	fh, err := os.Open(args.Filename)
-	if err != nil {
-		return false, err
-	}
-	defer fh.Close()
-	stream := rlp.NewStream(fh, 0)
-
-	// Run actual the import.
-	blocks := make(types.Blocks, importBatchSize)
-	n := 0
-	for batch := 0; ; batch++ {
-
-		i := 0
-		for ; i < importBatchSize; i++ {
-			var b types.Block
-			if err := stream.Decode(&b); err == io.EOF {
-				break
-			} else if err != nil {
-				return false, fmt.Errorf("at block %d: %v", n, err)
-			}
-			blocks[i] = &b
-			n++
-		}
-		if i == 0 {
-			break
-		}
-		// Import the batch.
-		if hasAllBlocks(self.ethereum.BlockChain(), blocks[:i]) {
-			continue
-		}
-		if _, err := self.ethereum.BlockChain().InsertChain(blocks[:i]); err != nil {
-			return false, fmt.Errorf("invalid block %d: %v", n, err)
-		}
-	}
-	return true, nil
-}
-
-func (self *adminApi) ExportChain(req *shared.Request) (interface{}, error) {
-	args := new(ImportExportChainArgs)
-	if err := self.coder.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	fh, err := os.OpenFile(args.Filename, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, os.ModePerm)
-	if err != nil {
-		return false, err
-	}
-	defer fh.Close()
-	if err := self.ethereum.BlockChain().Export(fh); err != nil {
-		return false, err
-	}
-
-	return true, nil
-}
-
-func (self *adminApi) SetSolc(req *shared.Request) (interface{}, error) {
-	args := new(SetSolcArgs)
-	if err := self.coder.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	solc, err := self.xeth.SetSolc(args.Path)
-	if err != nil {
-		return nil, err
-	}
-	return solc.Info(), nil
-}
-
-func (self *adminApi) StartRPC(req *shared.Request) (interface{}, error) {
-	args := new(StartRPCArgs)
-	if err := self.coder.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	cfg := comms.HttpConfig{
-		ListenAddress: args.ListenAddress,
-		ListenPort:    args.ListenPort,
-		CorsDomain:    args.CorsDomain,
-	}
-
-	apis, err := ParseApiString(args.Apis, self.codec, self.xeth, self.stack)
-	if err != nil {
-		return false, err
-	}
-
-	err = comms.StartHttp(cfg, self.codec, Merge(apis...))
-	if err == nil {
-		return true, nil
-	}
-	return false, err
-}
-
-func (self *adminApi) StopRPC(req *shared.Request) (interface{}, error) {
-	comms.StopHttp()
-	return true, nil
-}
-
-func (self *adminApi) SleepBlocks(req *shared.Request) (interface{}, error) {
-	args := new(SleepBlocksArgs)
-	if err := self.coder.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-	var timer <-chan time.Time
-	var height *big.Int
-	var err error
-	if args.Timeout > 0 {
-		timer = time.NewTimer(time.Duration(args.Timeout) * time.Second).C
-	}
-
-	height = new(big.Int).Add(self.xeth.CurrentBlock().Number(), big.NewInt(args.N))
-	height, err = sleepBlocks(self.xeth.UpdateState(), height, timer)
-	if err != nil {
-		return nil, err
-	}
-	return height.Uint64(), nil
-}
-
-func sleepBlocks(wait chan *big.Int, height *big.Int, timer <-chan time.Time) (newHeight *big.Int, err error) {
-	wait <- height
-	select {
-	case <-timer:
-		// if times out make sure the xeth loop does not block
-		go func() {
-			select {
-			case wait <- nil:
-			case <-wait:
-			}
-		}()
-		return nil, fmt.Errorf("timeout")
-	case newHeight = <-wait:
-	}
-	return
-}
-
-func (self *adminApi) Sleep(req *shared.Request) (interface{}, error) {
-	args := new(SleepArgs)
-	if err := self.coder.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-	time.Sleep(time.Duration(args.S) * time.Second)
-	return nil, nil
-}
-
-func (self *adminApi) SetGlobalRegistrar(req *shared.Request) (interface{}, error) {
-	args := new(SetGlobalRegistrarArgs)
-	if err := self.coder.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	sender := common.HexToAddress(args.ContractAddress)
-
-	reg := registrar.New(self.xeth)
-	txhash, err := reg.SetGlobalRegistrar(args.NameReg, sender)
-	if err != nil {
-		return false, err
-	}
-
-	return txhash, nil
-}
-
-func (self *adminApi) SetHashReg(req *shared.Request) (interface{}, error) {
-	args := new(SetHashRegArgs)
-	if err := self.coder.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	reg := registrar.New(self.xeth)
-	sender := common.HexToAddress(args.Sender)
-	txhash, err := reg.SetHashReg(args.HashReg, sender)
-	if err != nil {
-		return false, err
-	}
-
-	return txhash, nil
-}
-
-func (self *adminApi) SetUrlHint(req *shared.Request) (interface{}, error) {
-	args := new(SetUrlHintArgs)
-	if err := self.coder.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	urlHint := args.UrlHint
-	sender := common.HexToAddress(args.Sender)
-
-	reg := registrar.New(self.xeth)
-	txhash, err := reg.SetUrlHint(urlHint, sender)
-	if err != nil {
-		return nil, err
-	}
-
-	return txhash, nil
-}
-
-func (self *adminApi) SaveInfo(req *shared.Request) (interface{}, error) {
-	args := new(SaveInfoArgs)
-	if err := self.coder.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	contenthash, err := compiler.SaveInfo(&args.ContractInfo, args.Filename)
-	if err != nil {
-		return nil, err
-	}
-
-	return contenthash.Hex(), nil
-}
-
-func (self *adminApi) Register(req *shared.Request) (interface{}, error) {
-	args := new(RegisterArgs)
-	if err := self.coder.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	sender := common.HexToAddress(args.Sender)
-	// sender and contract address are passed as hex strings
-	codeb := self.xeth.CodeAtBytes(args.Address)
-	codeHash := common.BytesToHash(crypto.Sha3(codeb))
-	contentHash := common.HexToHash(args.ContentHashHex)
-	registry := registrar.New(self.xeth)
-
-	_, err := registry.SetHashToHash(sender, codeHash, contentHash)
-	if err != nil {
-		return false, err
-	}
-
-	return true, nil
-}
-
-func (self *adminApi) RegisterUrl(req *shared.Request) (interface{}, error) {
-	args := new(RegisterUrlArgs)
-	if err := self.coder.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	sender := common.HexToAddress(args.Sender)
-	registry := registrar.New(self.xeth)
-	_, err := registry.SetUrlToHash(sender, common.HexToHash(args.ContentHash), args.Url)
-	if err != nil {
-		return false, err
-	}
-
-	return true, nil
-}
-
-func (self *adminApi) StartNatSpec(req *shared.Request) (interface{}, error) {
-	self.ethereum.NatSpec = true
-	return true, nil
-}
-
-func (self *adminApi) StopNatSpec(req *shared.Request) (interface{}, error) {
-	self.ethereum.NatSpec = false
-	return true, nil
-}
-
-func (self *adminApi) GetContractInfo(req *shared.Request) (interface{}, error) {
-	args := new(GetContractInfoArgs)
-	if err := self.coder.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	infoDoc, err := natspec.FetchDocsForContract(args.Contract, self.xeth, self.ethereum.HTTPClient())
-	if err != nil {
-		return nil, err
-	}
-
-	var info interface{}
-	err = self.coder.Decode(infoDoc, &info)
-	if err != nil {
-		return nil, err
-	}
-
-	return info, nil
-}
-
-func (self *adminApi) HttpGet(req *shared.Request) (interface{}, error) {
-	args := new(HttpGetArgs)
-	if err := self.coder.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	resp, err := self.ethereum.HTTPClient().Get(args.Uri, args.Path)
-	if err != nil {
-		return nil, err
-	}
-
-	return string(resp), nil
-}
-
-func (self *adminApi) EnableUserAgent(req *shared.Request) (interface{}, error) {
-	if fe, ok := self.xeth.Frontend().(*useragent.RemoteFrontend); ok {
-		fe.Enable()
-	}
-	return true, nil
-}
diff --git a/rpc/api/admin_args.go b/rpc/api/admin_args.go
deleted file mode 100644
index e09597ad4..000000000
--- a/rpc/api/admin_args.go
+++ /dev/null
@@ -1,468 +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/>.
-
-package api
-
-import (
-	"encoding/json"
-
-	"github.com/ethereum/go-ethereum/common/compiler"
-	"github.com/ethereum/go-ethereum/rpc/shared"
-)
-
-type AddPeerArgs struct {
-	Url string
-}
-
-func (args *AddPeerArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) != 1 {
-		return shared.NewDecodeParamError("Expected enode as argument")
-	}
-
-	urlstr, ok := obj[0].(string)
-	if !ok {
-		return shared.NewInvalidTypeError("url", "not a string")
-	}
-	args.Url = urlstr
-
-	return nil
-}
-
-type ImportExportChainArgs struct {
-	Filename string
-}
-
-func (args *ImportExportChainArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) != 1 {
-		return shared.NewDecodeParamError("Expected filename as argument")
-	}
-
-	filename, ok := obj[0].(string)
-	if !ok {
-		return shared.NewInvalidTypeError("filename", "not a string")
-	}
-	args.Filename = filename
-
-	return nil
-}
-
-type SetSolcArgs struct {
-	Path string
-}
-
-func (args *SetSolcArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) != 1 {
-		return shared.NewDecodeParamError("Expected path as argument")
-	}
-
-	if pathstr, ok := obj[0].(string); ok {
-		args.Path = pathstr
-		return nil
-	}
-
-	return shared.NewInvalidTypeError("path", "not a string")
-}
-
-type StartRPCArgs struct {
-	ListenAddress string
-	ListenPort    uint
-	CorsDomain    string
-	Apis          string
-}
-
-func (args *StartRPCArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	args.ListenAddress = "127.0.0.1"
-	args.ListenPort = 8545
-	args.Apis = "net,eth,web3"
-
-	if len(obj) >= 1 && obj[0] != nil {
-		if addr, ok := obj[0].(string); ok {
-			args.ListenAddress = addr
-		} else {
-			return shared.NewInvalidTypeError("listenAddress", "not a string")
-		}
-	}
-
-	if len(obj) >= 2 && obj[1] != nil {
-		if port, ok := obj[1].(float64); ok && port >= 0 && port <= 64*1024 {
-			args.ListenPort = uint(port)
-		} else {
-			return shared.NewInvalidTypeError("listenPort", "not a valid port number")
-		}
-	}
-
-	if len(obj) >= 3 && obj[2] != nil {
-		if corsDomain, ok := obj[2].(string); ok {
-			args.CorsDomain = corsDomain
-		} else {
-			return shared.NewInvalidTypeError("corsDomain", "not a string")
-		}
-	}
-
-	if len(obj) >= 4 && obj[3] != nil {
-		if apis, ok := obj[3].(string); ok {
-			args.Apis = apis
-		} else {
-			return shared.NewInvalidTypeError("apis", "not a string")
-		}
-	}
-
-	return nil
-}
-
-type SleepArgs struct {
-	S int
-}
-
-func (args *SleepArgs) UnmarshalJSON(b []byte) (err error) {
-
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-	if len(obj) >= 1 {
-		if obj[0] != nil {
-			if n, err := numString(obj[0]); err == nil {
-				args.S = int(n.Int64())
-			} else {
-				return shared.NewInvalidTypeError("N", "not an integer: "+err.Error())
-			}
-		} else {
-			return shared.NewInsufficientParamsError(0, 1)
-		}
-	}
-	return nil
-}
-
-type SleepBlocksArgs struct {
-	N       int64
-	Timeout int64
-}
-
-func (args *SleepBlocksArgs) UnmarshalJSON(b []byte) (err error) {
-
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	args.N = 1
-	args.Timeout = 0
-	if len(obj) >= 1 && obj[0] != nil {
-		if n, err := numString(obj[0]); err == nil {
-			args.N = n.Int64()
-		} else {
-			return shared.NewInvalidTypeError("N", "not an integer: "+err.Error())
-		}
-	}
-
-	if len(obj) >= 2 && obj[1] != nil {
-		if n, err := numString(obj[1]); err == nil {
-			args.Timeout = n.Int64()
-		} else {
-			return shared.NewInvalidTypeError("Timeout", "not an integer: "+err.Error())
-		}
-	}
-
-	return nil
-}
-
-type SetGlobalRegistrarArgs struct {
-	NameReg         string
-	ContractAddress string
-}
-
-func (args *SetGlobalRegistrarArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) == 0 {
-		return shared.NewDecodeParamError("Expected namereg address")
-	}
-
-	if len(obj) >= 1 {
-		if namereg, ok := obj[0].(string); ok {
-			args.NameReg = namereg
-		} else {
-			return shared.NewInvalidTypeError("NameReg", "not a string")
-		}
-	}
-
-	if len(obj) >= 2 && obj[1] != nil {
-		if addr, ok := obj[1].(string); ok {
-			args.ContractAddress = addr
-		} else {
-			return shared.NewInvalidTypeError("ContractAddress", "not a string")
-		}
-	}
-
-	return nil
-}
-
-type SetHashRegArgs struct {
-	HashReg string
-	Sender  string
-}
-
-func (args *SetHashRegArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) >= 1 && obj[0] != nil {
-		if hashreg, ok := obj[0].(string); ok {
-			args.HashReg = hashreg
-		} else {
-			return shared.NewInvalidTypeError("HashReg", "not a string")
-		}
-	}
-
-	if len(obj) >= 2 && obj[1] != nil {
-		if sender, ok := obj[1].(string); ok {
-			args.Sender = sender
-		} else {
-			return shared.NewInvalidTypeError("Sender", "not a string")
-		}
-	}
-
-	return nil
-}
-
-type SetUrlHintArgs struct {
-	UrlHint string
-	Sender  string
-}
-
-func (args *SetUrlHintArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) >= 1 && obj[0] != nil {
-		if urlhint, ok := obj[0].(string); ok {
-			args.UrlHint = urlhint
-		} else {
-			return shared.NewInvalidTypeError("UrlHint", "not a string")
-		}
-	}
-
-	if len(obj) >= 2 && obj[1] != nil {
-		if sender, ok := obj[1].(string); ok {
-			args.Sender = sender
-		} else {
-			return shared.NewInvalidTypeError("Sender", "not a string")
-		}
-	}
-
-	return nil
-}
-
-type SaveInfoArgs struct {
-	ContractInfo compiler.ContractInfo
-	Filename     string
-}
-
-func (args *SaveInfoArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 2 {
-		return shared.NewInsufficientParamsError(len(obj), 2)
-	}
-
-	if jsonraw, err := json.Marshal(obj[0]); err == nil {
-		if err = json.Unmarshal(jsonraw, &args.ContractInfo); err != nil {
-			return err
-		}
-	} else {
-		return err
-	}
-
-	if filename, ok := obj[1].(string); ok {
-		args.Filename = filename
-	} else {
-		return shared.NewInvalidTypeError("Filename", "not a string")
-	}
-
-	return nil
-}
-
-type RegisterArgs struct {
-	Sender         string
-	Address        string
-	ContentHashHex string
-}
-
-func (args *RegisterArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 3 {
-		return shared.NewInsufficientParamsError(len(obj), 3)
-	}
-
-	if len(obj) >= 1 {
-		if sender, ok := obj[0].(string); ok {
-			args.Sender = sender
-		} else {
-			return shared.NewInvalidTypeError("Sender", "not a string")
-		}
-	}
-
-	if len(obj) >= 2 {
-		if address, ok := obj[1].(string); ok {
-			args.Address = address
-		} else {
-			return shared.NewInvalidTypeError("Address", "not a string")
-		}
-	}
-
-	if len(obj) >= 3 {
-		if hex, ok := obj[2].(string); ok {
-			args.ContentHashHex = hex
-		} else {
-			return shared.NewInvalidTypeError("ContentHashHex", "not a string")
-		}
-	}
-
-	return nil
-}
-
-type RegisterUrlArgs struct {
-	Sender      string
-	ContentHash string
-	Url         string
-}
-
-func (args *RegisterUrlArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) >= 1 {
-		if sender, ok := obj[0].(string); ok {
-			args.Sender = sender
-		} else {
-			return shared.NewInvalidTypeError("Sender", "not a string")
-		}
-	}
-
-	if len(obj) >= 2 {
-		if sender, ok := obj[1].(string); ok {
-			args.ContentHash = sender
-		} else {
-			return shared.NewInvalidTypeError("ContentHash", "not a string")
-		}
-	}
-
-	if len(obj) >= 3 {
-		if sender, ok := obj[2].(string); ok {
-			args.Url = sender
-		} else {
-			return shared.NewInvalidTypeError("Url", "not a string")
-		}
-	}
-
-	return nil
-}
-
-type GetContractInfoArgs struct {
-	Contract string
-}
-
-func (args *GetContractInfoArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	if len(obj) >= 1 {
-		if contract, ok := obj[0].(string); ok {
-			args.Contract = contract
-		} else {
-			return shared.NewInvalidTypeError("Contract", "not a string")
-		}
-	}
-
-	return nil
-}
-
-type HttpGetArgs struct {
-	Uri  string
-	Path string
-}
-
-func (args *HttpGetArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	if len(obj) >= 1 {
-		if uri, ok := obj[0].(string); ok {
-			args.Uri = uri
-		} else {
-			return shared.NewInvalidTypeError("Uri", "not a string")
-		}
-	}
-
-	if len(obj) >= 2 && obj[1] != nil {
-		if path, ok := obj[1].(string); ok {
-			args.Path = path
-		} else {
-			return shared.NewInvalidTypeError("Path", "not a string")
-		}
-	}
-
-	return nil
-}
diff --git a/rpc/api/admin_js.go b/rpc/api/admin_js.go
deleted file mode 100644
index e6171cc74..000000000
--- a/rpc/api/admin_js.go
+++ /dev/null
@@ -1,143 +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/>.
-
-package api
-
-const Admin_JS = `
-web3._extend({
-	property: 'admin',
-	methods:
-	[
-		new web3._extend.Method({
-			name: 'addPeer',
-			call: 'admin_addPeer',
-			params: 1,
-			inputFormatter: [null]
-		}),
-		new web3._extend.Method({
-			name: 'exportChain',
-			call: 'admin_exportChain',
-			params: 1,
-			inputFormatter: [null]
-		}),
-		new web3._extend.Method({
-			name: 'importChain',
-			call: 'admin_importChain',
-			params: 1,
-			inputFormatter: [null]
-		}),
-		new web3._extend.Method({
-			name: 'sleepBlocks',
-			call: 'admin_sleepBlocks',
-			params: 2,
-			inputFormatter: [null, null]
-		}),
-		new web3._extend.Method({
-			name: 'setSolc',
-			call: 'admin_setSolc',
-			params: 1,
-			inputFormatter: [null]
-		}),
-		new web3._extend.Method({
-			name: 'startRPC',
-			call: 'admin_startRPC',
-			params: 4,
-			inputFormatter: [null, null, null, null]
-		}),
-		new web3._extend.Method({
-			name: 'stopRPC',
-			call: 'admin_stopRPC',
-			params: 0,
-			inputFormatter: []
-		}),
-		new web3._extend.Method({
-			name: 'setGlobalRegistrar',
-			call: 'admin_setGlobalRegistrar',
-			params: 2,
-			inputFormatter: [null,null]
-		}),
-		new web3._extend.Method({
-			name: 'setHashReg',
-			call: 'admin_setHashReg',
-			params: 2,
-			inputFormatter: [null,null]
-		}),
-		new web3._extend.Method({
-			name: 'setUrlHint',
-			call: 'admin_setUrlHint',
-			params: 2,
-			inputFormatter: [null,null]
-		}),
-		new web3._extend.Method({
-			name: 'saveInfo',
-			call: 'admin_saveInfo',
-			params: 2,
-			inputFormatter: [null,null]
-		}),
-		new web3._extend.Method({
-			name: 'register',
-			call: 'admin_register',
-			params: 3,
-			inputFormatter: [null,null,null]
-		}),
-		new web3._extend.Method({
-			name: 'registerUrl',
-			call: 'admin_registerUrl',
-			params: 3,
-			inputFormatter: [null,null,null]
-		}),
-		new web3._extend.Method({
-			name: 'startNatSpec',
-			call: 'admin_startNatSpec',
-			params: 0,
-			inputFormatter: []
-		}),
-		new web3._extend.Method({
-			name: 'stopNatSpec',
-			call: 'admin_stopNatSpec',
-			params: 0,
-			inputFormatter: []
-		}),
-		new web3._extend.Method({
-			name: 'getContractInfo',
-			call: 'admin_getContractInfo',
-			params: 1,
-			inputFormatter: [null],
-		}),
-		new web3._extend.Method({
-			name: 'httpGet',
-			call: 'admin_httpGet',
-			params: 2,
-			inputFormatter: [null, null]
-		})
-	],
-	properties:
-	[
-		new web3._extend.Property({
-			name: 'nodeInfo',
-			getter: 'admin_nodeInfo'
-		}),
-		new web3._extend.Property({
-			name: 'peers',
-			getter: 'admin_peers'
-		}),
-		new web3._extend.Property({
-			name: 'datadir',
-			getter: 'admin_datadir'
-		})
-	]
-});
-`
diff --git a/rpc/api/api.go b/rpc/api/api.go
deleted file mode 100644
index e03250ec6..000000000
--- a/rpc/api/api.go
+++ /dev/null
@@ -1,26 +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/>.
-
-package api
-
-import (
-	"github.com/ethereum/go-ethereum/rpc/shared"
-)
-
-// Merge multiple API's to a single API instance
-func Merge(apis ...shared.EthereumApi) shared.EthereumApi {
-	return newMergedApi(apis...)
-}
diff --git a/rpc/api/api_test.go b/rpc/api/api_test.go
deleted file mode 100644
index eb63e8151..000000000
--- a/rpc/api/api_test.go
+++ /dev/null
@@ -1,170 +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/>.
-
-package api
-
-import (
-	"testing"
-
-	"encoding/json"
-	"strconv"
-
-	"github.com/ethereum/go-ethereum/common/compiler"
-	"github.com/ethereum/go-ethereum/eth"
-	"github.com/ethereum/go-ethereum/rpc/codec"
-	"github.com/ethereum/go-ethereum/rpc/shared"
-	"github.com/ethereum/go-ethereum/xeth"
-)
-
-func TestParseApiString(t *testing.T) {
-	apis, err := ParseApiString("", codec.JSON, nil, nil)
-	if err == nil {
-		t.Errorf("Expected an err from parsing empty API string but got nil")
-	}
-
-	if len(apis) != 0 {
-		t.Errorf("Expected 0 apis from empty API string")
-	}
-
-	apis, err = ParseApiString("eth", codec.JSON, nil, nil)
-	if err != nil {
-		t.Errorf("Expected nil err from parsing empty API string but got %v", err)
-	}
-
-	if len(apis) != 1 {
-		t.Errorf("Expected 1 apis but got %d - %v", apis, apis)
-	}
-
-	apis, err = ParseApiString("eth,eth", codec.JSON, nil, nil)
-	if err != nil {
-		t.Errorf("Expected nil err from parsing empty API string but got \"%v\"", err)
-	}
-
-	if len(apis) != 2 {
-		t.Errorf("Expected 2 apis but got %d - %v", apis, apis)
-	}
-
-	apis, err = ParseApiString("eth,invalid", codec.JSON, nil, nil)
-	if err == nil {
-		t.Errorf("Expected an err but got no err")
-	}
-
-}
-
-const solcVersion = "0.9.23"
-
-func TestCompileSolidity(t *testing.T) {
-
-	solc, err := compiler.New("")
-	if solc == nil {
-		t.Skip("no solc found: skip")
-	} else if solc.Version() != solcVersion {
-		t.Skip("WARNING: skipping test because of solc different version (%v, test written for %v, may need to update)", solc.Version(), solcVersion)
-	}
-	source := `contract test {\n` +
-		"   /// @notice Will multiply `a` by 7." + `\n` +
-		`   function multiply(uint a) returns(uint d) {\n` +
-		`       return a * 7;\n` +
-		`   }\n` +
-		`}\n`
-
-	jsonstr := `{"jsonrpc":"2.0","method":"eth_compileSolidity","params":["` + source + `"],"id":64}`
-
-	expCode := "0x605880600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b603d6004803590602001506047565b8060005260206000f35b60006007820290506053565b91905056"
-	expAbiDefinition := `[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"type":"function"}]`
-	expUserDoc := `{"methods":{"multiply(uint256)":{"notice":"Will multiply ` + "`a`" + ` by 7."}}}`
-	expDeveloperDoc := `{"methods":{}}`
-	expCompilerVersion := solc.Version()
-	expLanguage := "Solidity"
-	expLanguageVersion := "0"
-	expSource := source
-
-	eth := &eth.Ethereum{}
-	xeth := xeth.NewTest(nil, nil)
-	api := NewEthApi(xeth, eth, codec.JSON)
-
-	var rpcRequest shared.Request
-	json.Unmarshal([]byte(jsonstr), &rpcRequest)
-
-	response, err := api.CompileSolidity(&rpcRequest)
-	if err != nil {
-		t.Errorf("Execution failed, %v", err)
-	}
-
-	respjson, err := json.Marshal(response)
-	if err != nil {
-		t.Errorf("expected no error, got %v", err)
-	}
-
-	var contracts = make(map[string]*compiler.Contract)
-	err = json.Unmarshal(respjson, &contracts)
-	if err != nil {
-		t.Errorf("expected no error, got %v", err)
-	}
-
-	if len(contracts) != 1 {
-		t.Errorf("expected one contract, got %v", len(contracts))
-	}
-
-	contract := contracts["test"]
-
-	if contract.Code != expCode {
-		t.Errorf("Expected \n%s got \n%s", expCode, contract.Code)
-	}
-
-	if strconv.Quote(contract.Info.Source) != `"`+expSource+`"` {
-		t.Errorf("Expected \n'%s' got \n'%s'", expSource, strconv.Quote(contract.Info.Source))
-	}
-
-	if contract.Info.Language != expLanguage {
-		t.Errorf("Expected %s got %s", expLanguage, contract.Info.Language)
-	}
-
-	if contract.Info.LanguageVersion != expLanguageVersion {
-		t.Errorf("Expected %s got %s", expLanguageVersion, contract.Info.LanguageVersion)
-	}
-
-	if contract.Info.CompilerVersion != expCompilerVersion {
-		t.Errorf("Expected %s got %s", expCompilerVersion, contract.Info.CompilerVersion)
-	}
-
-	userdoc, err := json.Marshal(contract.Info.UserDoc)
-	if err != nil {
-		t.Errorf("expected no error, got %v", err)
-	}
-
-	devdoc, err := json.Marshal(contract.Info.DeveloperDoc)
-	if err != nil {
-		t.Errorf("expected no error, got %v", err)
-	}
-
-	abidef, err := json.Marshal(contract.Info.AbiDefinition)
-	if err != nil {
-		t.Errorf("expected no error, got %v", err)
-	}
-
-	if string(abidef) != expAbiDefinition {
-		t.Errorf("Expected \n'%s' got \n'%s'", expAbiDefinition, string(abidef))
-	}
-
-	if string(userdoc) != expUserDoc {
-		t.Errorf("Expected \n'%s' got \n'%s'", expUserDoc, string(userdoc))
-	}
-
-	if string(devdoc) != expDeveloperDoc {
-		t.Errorf("Expected %s got %s", expDeveloperDoc, string(devdoc))
-	}
-}
diff --git a/rpc/api/args.go b/rpc/api/args.go
deleted file mode 100644
index 20f073b67..000000000
--- a/rpc/api/args.go
+++ /dev/null
@@ -1,74 +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/>.
-
-package api
-
-import (
-	"encoding/json"
-
-	"github.com/ethereum/go-ethereum/rpc/shared"
-)
-
-type CompileArgs struct {
-	Source string
-}
-
-func (args *CompileArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-	argstr, ok := obj[0].(string)
-	if !ok {
-		return shared.NewInvalidTypeError("arg0", "is not a string")
-	}
-	args.Source = argstr
-
-	return nil
-}
-
-type FilterStringArgs struct {
-	Word string
-}
-
-func (args *FilterStringArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	var argstr string
-	argstr, ok := obj[0].(string)
-	if !ok {
-		return shared.NewInvalidTypeError("filter", "not a string")
-	}
-	switch argstr {
-	case "latest", "pending":
-		break
-	default:
-		return shared.NewValidationError("Word", "Must be `latest` or `pending`")
-	}
-	args.Word = argstr
-	return nil
-}
diff --git a/rpc/api/args_test.go b/rpc/api/args_test.go
deleted file mode 100644
index 130315bd9..000000000
--- a/rpc/api/args_test.go
+++ /dev/null
@@ -1,2649 +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/>.
-
-package api
-
-import (
-	"bytes"
-	"encoding/json"
-	"fmt"
-	"math/big"
-	"testing"
-
-	"github.com/ethereum/go-ethereum/rpc/shared"
-)
-
-func TestBlockheightInvalidString(t *testing.T) {
-	v := "foo"
-	var num int64
-
-	str := ExpectInvalidTypeError(blockHeight(v, &num))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestBlockheightEarliest(t *testing.T) {
-	v := "earliest"
-	e := int64(0)
-	var num int64
-
-	err := blockHeight(v, &num)
-	if err != nil {
-		t.Error(err)
-	}
-
-	if num != e {
-		t.Errorf("Expected %s but got %s", e, num)
-	}
-}
-
-func TestBlockheightLatest(t *testing.T) {
-	v := "latest"
-	e := int64(-1)
-	var num int64
-
-	err := blockHeight(v, &num)
-	if err != nil {
-		t.Error(err)
-	}
-
-	if num != e {
-		t.Errorf("Expected %s but got %s", e, num)
-	}
-}
-
-func TestBlockheightPending(t *testing.T) {
-	v := "pending"
-	e := int64(-2)
-	var num int64
-
-	err := blockHeight(v, &num)
-	if err != nil {
-		t.Error(err)
-	}
-
-	if num != e {
-		t.Errorf("Expected %s but got %s", e, num)
-	}
-}
-
-func ExpectValidationError(err error) string {
-	var str string
-	switch err.(type) {
-	case nil:
-		str = "Expected error but didn't get one"
-	case *shared.ValidationError:
-		break
-	default:
-		str = fmt.Sprintf("Expected *rpc.ValidationError but got %T with message `%s`", err, err.Error())
-	}
-	return str
-}
-
-func ExpectInvalidTypeError(err error) string {
-	var str string
-	switch err.(type) {
-	case nil:
-		str = "Expected error but didn't get one"
-	case *shared.InvalidTypeError:
-		break
-	default:
-		str = fmt.Sprintf("Expected *rpc.InvalidTypeError but got %T with message `%s`", err, err.Error())
-	}
-	return str
-}
-
-func ExpectInsufficientParamsError(err error) string {
-	var str string
-	switch err.(type) {
-	case nil:
-		str = "Expected error but didn't get one"
-	case *shared.InsufficientParamsError:
-		break
-	default:
-		str = fmt.Sprintf("Expected *rpc.InsufficientParamsError but got %T with message %s", err, err.Error())
-	}
-	return str
-}
-
-func ExpectDecodeParamError(err error) string {
-	var str string
-	switch err.(type) {
-	case nil:
-		str = "Expected error but didn't get one"
-	case *shared.DecodeParamError:
-		break
-	default:
-		str = fmt.Sprintf("Expected *rpc.DecodeParamError but got %T with message `%s`", err, err.Error())
-	}
-	return str
-}
-
-func TestSha3(t *testing.T) {
-	input := `["0x68656c6c6f20776f726c64"]`
-	expected := "0x68656c6c6f20776f726c64"
-
-	args := new(Sha3Args)
-	json.Unmarshal([]byte(input), &args)
-
-	if args.Data != expected {
-		t.Error("got %s expected %s", input, expected)
-	}
-}
-
-func TestSha3ArgsInvalid(t *testing.T) {
-	input := `{}`
-
-	args := new(Sha3Args)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestSha3ArgsEmpty(t *testing.T) {
-	input := `[]`
-
-	args := new(Sha3Args)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-func TestSha3ArgsDataInvalid(t *testing.T) {
-	input := `[4]`
-
-	args := new(Sha3Args)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetBalanceArgs(t *testing.T) {
-	input := `["0x407d73d8a49eeb85d32cf465507dd71d507100c1", "0x1f"]`
-	expected := new(GetBalanceArgs)
-	expected.Address = "0x407d73d8a49eeb85d32cf465507dd71d507100c1"
-	expected.BlockNumber = 31
-
-	args := new(GetBalanceArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if args.Address != expected.Address {
-		t.Errorf("Address should be %v but is %v", expected.Address, args.Address)
-	}
-
-	if args.BlockNumber != expected.BlockNumber {
-		t.Errorf("BlockNumber should be %v but is %v", expected.BlockNumber, args.BlockNumber)
-	}
-}
-
-func TestGetBalanceArgsBlocknumMissing(t *testing.T) {
-	input := `["0x407d73d8a49eeb85d32cf465507dd71d507100c1"]`
-	expected := new(GetBalanceArgs)
-	expected.Address = "0x407d73d8a49eeb85d32cf465507dd71d507100c1"
-	expected.BlockNumber = -1
-
-	args := new(GetBalanceArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if args.Address != expected.Address {
-		t.Errorf("Address should be %v but is %v", expected.Address, args.Address)
-	}
-
-	if args.BlockNumber != expected.BlockNumber {
-		t.Errorf("BlockNumber should be %v but is %v", expected.BlockNumber, args.BlockNumber)
-	}
-}
-
-func TestGetBalanceArgsLatest(t *testing.T) {
-	input := `["0x407d73d8a49eeb85d32cf465507dd71d507100c1", "latest"]`
-	expected := new(GetBalanceArgs)
-	expected.Address = "0x407d73d8a49eeb85d32cf465507dd71d507100c1"
-	expected.BlockNumber = -1
-
-	args := new(GetBalanceArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if args.Address != expected.Address {
-		t.Errorf("Address should be %v but is %v", expected.Address, args.Address)
-	}
-
-	if args.BlockNumber != expected.BlockNumber {
-		t.Errorf("BlockNumber should be %v but is %v", expected.BlockNumber, args.BlockNumber)
-	}
-}
-
-func TestGetBalanceArgsEmpty(t *testing.T) {
-	input := `[]`
-
-	args := new(GetBalanceArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetBalanceArgsInvalid(t *testing.T) {
-	input := `6`
-
-	args := new(GetBalanceArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetBalanceArgsBlockInvalid(t *testing.T) {
-	input := `["0x407d73d8a49eeb85d32cf465507dd71d507100c1", false]`
-
-	args := new(GetBalanceArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetBalanceArgsAddressInvalid(t *testing.T) {
-	input := `[-9, "latest"]`
-
-	args := new(GetBalanceArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetBlockByHashArgs(t *testing.T) {
-	input := `["0xe670ec64341771606e55d6b4ca35a1a6b75ee3d5145a99d05921026d1527331", true]`
-	expected := new(GetBlockByHashArgs)
-	expected.BlockHash = "0xe670ec64341771606e55d6b4ca35a1a6b75ee3d5145a99d05921026d1527331"
-	expected.IncludeTxs = true
-
-	args := new(GetBlockByHashArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if args.BlockHash != expected.BlockHash {
-		t.Errorf("BlockHash should be %v but is %v", expected.BlockHash, args.BlockHash)
-	}
-
-	if args.IncludeTxs != expected.IncludeTxs {
-		t.Errorf("IncludeTxs should be %v but is %v", expected.IncludeTxs, args.IncludeTxs)
-	}
-}
-
-func TestGetBlockByHashArgsEmpty(t *testing.T) {
-	input := `[]`
-
-	args := new(GetBlockByHashArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetBlockByHashArgsInvalid(t *testing.T) {
-	input := `{}`
-
-	args := new(GetBlockByHashArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetBlockByHashArgsHashInt(t *testing.T) {
-	input := `[8]`
-
-	args := new(GetBlockByHashArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetBlockByHashArgsHashBool(t *testing.T) {
-	input := `[false, true]`
-
-	args := new(GetBlockByHashArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetBlockByNumberArgsBlockNum(t *testing.T) {
-	input := `[436, false]`
-	expected := new(GetBlockByNumberArgs)
-	expected.BlockNumber = 436
-	expected.IncludeTxs = false
-
-	args := new(GetBlockByNumberArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if args.BlockNumber != expected.BlockNumber {
-		t.Errorf("BlockNumber should be %v but is %v", expected.BlockNumber, args.BlockNumber)
-	}
-
-	if args.IncludeTxs != expected.IncludeTxs {
-		t.Errorf("IncludeTxs should be %v but is %v", expected.IncludeTxs, args.IncludeTxs)
-	}
-}
-
-func TestGetBlockByNumberArgsBlockHex(t *testing.T) {
-	input := `["0x1b4", false]`
-	expected := new(GetBlockByNumberArgs)
-	expected.BlockNumber = 436
-	expected.IncludeTxs = false
-
-	args := new(GetBlockByNumberArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if args.BlockNumber != expected.BlockNumber {
-		t.Errorf("BlockNumber should be %v but is %v", expected.BlockNumber, args.BlockNumber)
-	}
-
-	if args.IncludeTxs != expected.IncludeTxs {
-		t.Errorf("IncludeTxs should be %v but is %v", expected.IncludeTxs, args.IncludeTxs)
-	}
-}
-func TestGetBlockByNumberArgsWords(t *testing.T) {
-	input := `["earliest", true]`
-	expected := new(GetBlockByNumberArgs)
-	expected.BlockNumber = 0
-	expected.IncludeTxs = true
-
-	args := new(GetBlockByNumberArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if args.BlockNumber != expected.BlockNumber {
-		t.Errorf("BlockNumber should be %v but is %v", expected.BlockNumber, args.BlockNumber)
-	}
-
-	if args.IncludeTxs != expected.IncludeTxs {
-		t.Errorf("IncludeTxs should be %v but is %v", expected.IncludeTxs, args.IncludeTxs)
-	}
-}
-
-func TestGetBlockByNumberEmpty(t *testing.T) {
-	input := `[]`
-
-	args := new(GetBlockByNumberArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetBlockByNumberShort(t *testing.T) {
-	input := `["0xbbb"]`
-
-	args := new(GetBlockByNumberArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetBlockByNumberBool(t *testing.T) {
-	input := `[true, true]`
-
-	args := new(GetBlockByNumberArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-func TestGetBlockByNumberBlockObject(t *testing.T) {
-	input := `{}`
-
-	args := new(GetBlockByNumberArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestNewTxArgs(t *testing.T) {
-	input := `[{"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
-  "to": "0xd46e8dd67c5d32be8058bb8eb970870f072445675",
-  "gas": "0x76c0",
-  "gasPrice": "0x9184e72a000",
-  "value": "0x9184e72a000",
-  "data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"},
-  "0x10"]`
-	expected := new(NewTxArgs)
-	expected.From = "0xb60e8dd61c5d32be8058bb8eb970870f07233155"
-	expected.To = "0xd46e8dd67c5d32be8058bb8eb970870f072445675"
-	expected.Gas = big.NewInt(30400)
-	expected.GasPrice = big.NewInt(10000000000000)
-	expected.Value = big.NewInt(10000000000000)
-	expected.Data = "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
-	expected.BlockNumber = big.NewInt(16).Int64()
-
-	args := new(NewTxArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.From != args.From {
-		t.Errorf("From shoud be %#v but is %#v", expected.From, args.From)
-	}
-
-	if expected.To != args.To {
-		t.Errorf("To shoud be %#v but is %#v", expected.To, args.To)
-	}
-
-	if bytes.Compare(expected.Gas.Bytes(), args.Gas.Bytes()) != 0 {
-		t.Errorf("Gas shoud be %#v but is %#v", expected.Gas.Bytes(), args.Gas.Bytes())
-	}
-
-	if bytes.Compare(expected.GasPrice.Bytes(), args.GasPrice.Bytes()) != 0 {
-		t.Errorf("GasPrice shoud be %#v but is %#v", expected.GasPrice, args.GasPrice)
-	}
-
-	if bytes.Compare(expected.Value.Bytes(), args.Value.Bytes()) != 0 {
-		t.Errorf("Value shoud be %#v but is %#v", expected.Value, args.Value)
-	}
-
-	if expected.Data != args.Data {
-		t.Errorf("Data shoud be %#v but is %#v", expected.Data, args.Data)
-	}
-
-	if expected.BlockNumber != args.BlockNumber {
-		t.Errorf("BlockNumber shoud be %#v but is %#v", expected.BlockNumber, args.BlockNumber)
-	}
-}
-
-func TestNewTxArgsInt(t *testing.T) {
-	input := `[{"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
-  "to": "0xd46e8dd67c5d32be8058bb8eb970870f072445675",
-  "gas": 100,
-  "gasPrice": 50,
-  "value": 8765456789,
-  "data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"},
-  5]`
-	expected := new(NewTxArgs)
-	expected.Gas = big.NewInt(100)
-	expected.GasPrice = big.NewInt(50)
-	expected.Value = big.NewInt(8765456789)
-	expected.BlockNumber = int64(5)
-
-	args := new(NewTxArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if bytes.Compare(expected.Gas.Bytes(), args.Gas.Bytes()) != 0 {
-		t.Errorf("Gas shoud be %v but is %v", expected.Gas, args.Gas)
-	}
-
-	if bytes.Compare(expected.GasPrice.Bytes(), args.GasPrice.Bytes()) != 0 {
-		t.Errorf("GasPrice shoud be %v but is %v", expected.GasPrice, args.GasPrice)
-	}
-
-	if bytes.Compare(expected.Value.Bytes(), args.Value.Bytes()) != 0 {
-		t.Errorf("Value shoud be %v but is %v", expected.Value, args.Value)
-	}
-
-	if expected.BlockNumber != args.BlockNumber {
-		t.Errorf("BlockNumber shoud be %v but is %v", expected.BlockNumber, args.BlockNumber)
-	}
-}
-
-func TestNewTxArgsBlockBool(t *testing.T) {
-	input := `[{"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
-  "to": "0xd46e8dd67c5d32be8058bb8eb970870f072445675",
-  "gas": "0x76c0",
-  "gasPrice": "0x9184e72a000",
-  "value": "0x9184e72a000",
-  "data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"},
-  false]`
-
-	args := new(NewTxArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestNewTxArgsGasInvalid(t *testing.T) {
-	input := `[{"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
-  "to": "0xd46e8dd67c5d32be8058bb8eb970870f072445675",
-  "gas": false,
-  "gasPrice": "0x9184e72a000",
-  "value": "0x9184e72a000",
-  "data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
-  }]`
-
-	args := new(NewTxArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestNewTxArgsGaspriceInvalid(t *testing.T) {
-	input := `[{"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
-  "to": "0xd46e8dd67c5d32be8058bb8eb970870f072445675",
-  "gas": "0x76c0",
-  "gasPrice": false,
-  "value": "0x9184e72a000",
-  "data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
-  }]`
-
-	args := new(NewTxArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestNewTxArgsValueInvalid(t *testing.T) {
-	input := `[{"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
-  "to": "0xd46e8dd67c5d32be8058bb8eb970870f072445675",
-  "gas": "0x76c0",
-  "gasPrice": "0x9184e72a000",
-  "value": false,
-  "data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
-	}]`
-
-	args := new(NewTxArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestNewTxArgsGasMissing(t *testing.T) {
-	input := `[{"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
-  "to": "0xd46e8dd67c5d32be8058bb8eb970870f072445675",
-  "gasPrice": "0x9184e72a000",
-  "value": "0x9184e72a000",
-  "data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
-  }]`
-	expected := new(NewTxArgs)
-	expected.Gas = nil
-
-	args := new(NewTxArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if args.Gas != expected.Gas {
-		// if bytes.Compare(expected.Gas.Bytes(), args.Gas.Bytes()) != 0 {
-		t.Errorf("Gas shoud be %v but is %v", expected.Gas, args.Gas)
-	}
-}
-
-func TestNewTxArgsBlockGaspriceMissing(t *testing.T) {
-	input := `[{
-	"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
-  "to": "0xd46e8dd67c5d32be8058bb8eb970870f072445675",
-  "gas": "0x76c0",
-  "value": "0x9184e72a000",
-  "data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
-  }]`
-	expected := new(NewTxArgs)
-	expected.GasPrice = nil
-
-	args := new(NewTxArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if args.GasPrice != expected.GasPrice {
-		// if bytes.Compare(expected.GasPrice.Bytes(), args.GasPrice.Bytes()) != 0 {
-		t.Errorf("GasPrice shoud be %v but is %v", expected.GasPrice, args.GasPrice)
-	}
-
-}
-
-func TestNewTxArgsValueMissing(t *testing.T) {
-	input := `[{
-	"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
-  "to": "0xd46e8dd67c5d32be8058bb8eb970870f072445675",
-  "gas": "0x76c0",
-  "gasPrice": "0x9184e72a000",
-  "data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
-	}]`
-	expected := new(NewTxArgs)
-	expected.Value = big.NewInt(0)
-
-	args := new(NewTxArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if bytes.Compare(expected.Value.Bytes(), args.Value.Bytes()) != 0 {
-		t.Errorf("Value shoud be %v but is %v", expected.Value, args.Value)
-	}
-
-}
-
-func TestNewTxArgsEmpty(t *testing.T) {
-	input := `[]`
-
-	args := new(NewTxArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestNewTxArgsInvalid(t *testing.T) {
-	input := `{}`
-
-	args := new(NewTxArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-func TestNewTxArgsNotStrings(t *testing.T) {
-	input := `[{"from":6}]`
-
-	args := new(NewTxArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestNewTxArgsFromEmpty(t *testing.T) {
-	input := `[{"to": "0xb60e8dd61c5d32be8058bb8eb970870f07233155"}]`
-
-	args := new(NewTxArgs)
-	str := ExpectValidationError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestCallArgs(t *testing.T) {
-	input := `[{"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
-  "to": "0xd46e8dd67c5d32be8058bb8eb970870f072445675",
-  "gas": "0x76c0",
-  "gasPrice": "0x9184e72a000",
-  "value": "0x9184e72a000",
-  "data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"},
-  "0x10"]`
-	expected := new(CallArgs)
-	expected.From = "0xb60e8dd61c5d32be8058bb8eb970870f07233155"
-	expected.To = "0xd46e8dd67c5d32be8058bb8eb970870f072445675"
-	expected.Gas = big.NewInt(30400)
-	expected.GasPrice = big.NewInt(10000000000000)
-	expected.Value = big.NewInt(10000000000000)
-	expected.Data = "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
-	expected.BlockNumber = big.NewInt(16).Int64()
-
-	args := new(CallArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.To != args.To {
-		t.Errorf("To shoud be %#v but is %#v", expected.To, args.To)
-	}
-
-	if bytes.Compare(expected.Gas.Bytes(), args.Gas.Bytes()) != 0 {
-		t.Errorf("Gas shoud be %#v but is %#v", expected.Gas.Bytes(), args.Gas.Bytes())
-	}
-
-	if bytes.Compare(expected.GasPrice.Bytes(), args.GasPrice.Bytes()) != 0 {
-		t.Errorf("GasPrice shoud be %#v but is %#v", expected.GasPrice, args.GasPrice)
-	}
-
-	if bytes.Compare(expected.Value.Bytes(), args.Value.Bytes()) != 0 {
-		t.Errorf("Value shoud be %#v but is %#v", expected.Value, args.Value)
-	}
-
-	if expected.Data != args.Data {
-		t.Errorf("Data shoud be %#v but is %#v", expected.Data, args.Data)
-	}
-
-	if expected.BlockNumber != args.BlockNumber {
-		t.Errorf("BlockNumber shoud be %#v but is %#v", expected.BlockNumber, args.BlockNumber)
-	}
-}
-
-func TestCallArgsInt(t *testing.T) {
-	input := `[{"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
-  "to": "0xd46e8dd67c5d32be8058bb8eb970870f072445675",
-  "gas": 100,
-  "gasPrice": 50,
-  "value": 8765456789,
-  "data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"},
-  5]`
-	expected := new(CallArgs)
-	expected.Gas = big.NewInt(100)
-	expected.GasPrice = big.NewInt(50)
-	expected.Value = big.NewInt(8765456789)
-	expected.BlockNumber = int64(5)
-
-	args := new(CallArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if bytes.Compare(expected.Gas.Bytes(), args.Gas.Bytes()) != 0 {
-		t.Errorf("Gas shoud be %v but is %v", expected.Gas, args.Gas)
-	}
-
-	if bytes.Compare(expected.GasPrice.Bytes(), args.GasPrice.Bytes()) != 0 {
-		t.Errorf("GasPrice shoud be %v but is %v", expected.GasPrice, args.GasPrice)
-	}
-
-	if bytes.Compare(expected.Value.Bytes(), args.Value.Bytes()) != 0 {
-		t.Errorf("Value shoud be %v but is %v", expected.Value, args.Value)
-	}
-
-	if expected.BlockNumber != args.BlockNumber {
-		t.Errorf("BlockNumber shoud be %v but is %v", expected.BlockNumber, args.BlockNumber)
-	}
-}
-
-func TestCallArgsBlockBool(t *testing.T) {
-	input := `[{"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
-  "to": "0xd46e8dd67c5d32be8058bb8eb970870f072445675",
-  "gas": "0x76c0",
-  "gasPrice": "0x9184e72a000",
-  "value": "0x9184e72a000",
-  "data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"},
-  false]`
-
-	args := new(CallArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestCallArgsGasInvalid(t *testing.T) {
-	input := `[{"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
-  "to": "0xd46e8dd67c5d32be8058bb8eb970870f072445675",
-  "gas": false,
-  "gasPrice": "0x9184e72a000",
-  "value": "0x9184e72a000",
-  "data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
-  }]`
-
-	args := new(CallArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestCallArgsGaspriceInvalid(t *testing.T) {
-	input := `[{"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
-  "to": "0xd46e8dd67c5d32be8058bb8eb970870f072445675",
-  "gas": "0x76c0",
-  "gasPrice": false,
-  "value": "0x9184e72a000",
-  "data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
-  }]`
-
-	args := new(CallArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestCallArgsValueInvalid(t *testing.T) {
-	input := `[{"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
-  "to": "0xd46e8dd67c5d32be8058bb8eb970870f072445675",
-  "gas": "0x76c0",
-  "gasPrice": "0x9184e72a000",
-  "value": false,
-  "data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
-	}]`
-
-	args := new(CallArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestCallArgsGasMissing(t *testing.T) {
-	input := `[{"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
-  "to": "0xd46e8dd67c5d32be8058bb8eb970870f072445675",
-  "gasPrice": "0x9184e72a000",
-  "value": "0x9184e72a000",
-  "data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
-  }]`
-
-	args := new(CallArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	expected := new(CallArgs)
-	expected.Gas = nil
-
-	if args.Gas != expected.Gas {
-		// if bytes.Compare(expected.Gas.Bytes(), args.Gas.Bytes()) != 0 {
-		t.Errorf("Gas shoud be %v but is %v", expected.Gas, args.Gas)
-	}
-
-}
-
-func TestCallArgsBlockGaspriceMissing(t *testing.T) {
-	input := `[{
-	"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
-  "to": "0xd46e8dd67c5d32be8058bb8eb970870f072445675",
-  "gas": "0x76c0",
-  "value": "0x9184e72a000",
-  "data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
-  }]`
-
-	args := new(CallArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	expected := new(CallArgs)
-	expected.GasPrice = nil
-
-	if args.GasPrice != expected.GasPrice {
-		// if bytes.Compare(expected.GasPrice.Bytes(), args.GasPrice.Bytes()) != 0 {
-		t.Errorf("GasPrice shoud be %v but is %v", expected.GasPrice, args.GasPrice)
-	}
-}
-
-func TestCallArgsValueMissing(t *testing.T) {
-	input := `[{
-	"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
-  "to": "0xd46e8dd67c5d32be8058bb8eb970870f072445675",
-  "gas": "0x76c0",
-  "gasPrice": "0x9184e72a000",
-  "data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
-	}]`
-
-	args := new(CallArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	expected := new(CallArgs)
-	expected.Value = big.NewInt(int64(0))
-
-	if bytes.Compare(expected.Value.Bytes(), args.Value.Bytes()) != 0 {
-		t.Errorf("GasPrice shoud be %v but is %v", expected.Value, args.Value)
-	}
-}
-
-func TestCallArgsEmpty(t *testing.T) {
-	input := `[]`
-
-	args := new(CallArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestCallArgsInvalid(t *testing.T) {
-	input := `{}`
-
-	args := new(CallArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-func TestCallArgsNotStrings(t *testing.T) {
-	input := `[{"from":6}]`
-
-	args := new(CallArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestCallArgsToEmpty(t *testing.T) {
-	input := `[{"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155"}]`
-	args := new(CallArgs)
-	err := json.Unmarshal([]byte(input), &args)
-	if err != nil {
-		t.Error("Did not expect error. Got", err)
-	}
-}
-
-func TestGetStorageArgs(t *testing.T) {
-	input := `["0x407d73d8a49eeb85d32cf465507dd71d507100c1", "latest"]`
-	expected := new(GetStorageArgs)
-	expected.Address = "0x407d73d8a49eeb85d32cf465507dd71d507100c1"
-	expected.BlockNumber = -1
-
-	args := new(GetStorageArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.Address != args.Address {
-		t.Errorf("Address shoud be %#v but is %#v", expected.Address, args.Address)
-	}
-
-	if expected.BlockNumber != args.BlockNumber {
-		t.Errorf("BlockNumber shoud be %#v but is %#v", expected.BlockNumber, args.BlockNumber)
-	}
-}
-
-func TestGetStorageArgsMissingBlocknum(t *testing.T) {
-	input := `["0x407d73d8a49eeb85d32cf465507dd71d507100c1"]`
-	expected := new(GetStorageArgs)
-	expected.Address = "0x407d73d8a49eeb85d32cf465507dd71d507100c1"
-	expected.BlockNumber = -1
-
-	args := new(GetStorageArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.Address != args.Address {
-		t.Errorf("Address shoud be %#v but is %#v", expected.Address, args.Address)
-	}
-
-	if expected.BlockNumber != args.BlockNumber {
-		t.Errorf("BlockNumber shoud be %#v but is %#v", expected.BlockNumber, args.BlockNumber)
-	}
-}
-
-func TestGetStorageInvalidArgs(t *testing.T) {
-	input := `{}`
-
-	args := new(GetStorageArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetStorageInvalidBlockheight(t *testing.T) {
-	input := `["0x407d73d8a49eeb85d32cf465507dd71d507100c1", {}]`
-
-	args := new(GetStorageArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetStorageEmptyArgs(t *testing.T) {
-	input := `[]`
-
-	args := new(GetStorageArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetStorageAddressInt(t *testing.T) {
-	input := `[32456785432456, "latest"]`
-
-	args := new(GetStorageArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetStorageAtArgs(t *testing.T) {
-	input := `["0x407d73d8a49eeb85d32cf465507dd71d507100c1", "0x0", "0x2"]`
-	expected := new(GetStorageAtArgs)
-	expected.Address = "0x407d73d8a49eeb85d32cf465507dd71d507100c1"
-	expected.Key = "0x0"
-	expected.BlockNumber = 2
-
-	args := new(GetStorageAtArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.Address != args.Address {
-		t.Errorf("Address shoud be %#v but is %#v", expected.Address, args.Address)
-	}
-
-	if expected.Key != args.Key {
-		t.Errorf("Address shoud be %#v but is %#v", expected.Address, args.Address)
-	}
-
-	if expected.BlockNumber != args.BlockNumber {
-		t.Errorf("BlockNumber shoud be %#v but is %#v", expected.BlockNumber, args.BlockNumber)
-	}
-}
-
-func TestGetStorageAtArgsMissingBlocknum(t *testing.T) {
-	input := `["0x407d73d8a49eeb85d32cf465507dd71d507100c1", "0x0"]`
-	expected := new(GetStorageAtArgs)
-	expected.Address = "0x407d73d8a49eeb85d32cf465507dd71d507100c1"
-	expected.Key = "0x0"
-	expected.BlockNumber = -1
-
-	args := new(GetStorageAtArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.Address != args.Address {
-		t.Errorf("Address shoud be %#v but is %#v", expected.Address, args.Address)
-	}
-
-	if expected.Key != args.Key {
-		t.Errorf("Address shoud be %#v but is %#v", expected.Address, args.Address)
-	}
-
-	if expected.BlockNumber != args.BlockNumber {
-		t.Errorf("BlockNumber shoud be %#v but is %#v", expected.BlockNumber, args.BlockNumber)
-	}
-}
-
-func TestGetStorageAtEmptyArgs(t *testing.T) {
-	input := `[]`
-
-	args := new(GetStorageAtArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetStorageAtArgsInvalid(t *testing.T) {
-	input := `{}`
-
-	args := new(GetStorageAtArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetStorageAtArgsAddressNotString(t *testing.T) {
-	input := `[true, "0x0", "0x2"]`
-
-	args := new(GetStorageAtArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetStorageAtArgsKeyNotString(t *testing.T) {
-	input := `["0x407d73d8a49eeb85d32cf465507dd71d507100c1", true, "0x2"]`
-
-	args := new(GetStorageAtArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetStorageAtArgsValueNotString(t *testing.T) {
-	input := `["0x407d73d8a49eeb85d32cf465507dd71d507100c1", "0x1", true]`
-
-	args := new(GetStorageAtArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetTxCountArgs(t *testing.T) {
-	input := `["0x407d73d8a49eeb85d32cf465507dd71d507100c1", "pending"]`
-	expected := new(GetTxCountArgs)
-	expected.Address = "0x407d73d8a49eeb85d32cf465507dd71d507100c1"
-	expected.BlockNumber = -2
-
-	args := new(GetTxCountArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.Address != args.Address {
-		t.Errorf("Address shoud be %#v but is %#v", expected.Address, args.Address)
-	}
-
-	if expected.BlockNumber != args.BlockNumber {
-		t.Errorf("BlockNumber shoud be %#v but is %#v", expected.BlockNumber, args.BlockNumber)
-	}
-}
-
-func TestGetTxCountEmptyArgs(t *testing.T) {
-	input := `[]`
-
-	args := new(GetTxCountArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetTxCountEmptyArgsInvalid(t *testing.T) {
-	input := `false`
-
-	args := new(GetTxCountArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetTxCountAddressNotString(t *testing.T) {
-	input := `[false, "pending"]`
-
-	args := new(GetTxCountArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetTxCountBlockheightMissing(t *testing.T) {
-	input := `["0x407d73d8a49eeb85d32cf465507dd71d507100c1"]`
-	expected := new(GetTxCountArgs)
-	expected.Address = "0x407d73d8a49eeb85d32cf465507dd71d507100c1"
-	expected.BlockNumber = -1
-
-	args := new(GetTxCountArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.Address != args.Address {
-		t.Errorf("Address shoud be %#v but is %#v", expected.Address, args.Address)
-	}
-
-	if expected.BlockNumber != args.BlockNumber {
-		t.Errorf("BlockNumber shoud be %#v but is %#v", expected.BlockNumber, args.BlockNumber)
-	}
-}
-
-func TestGetTxCountBlockheightInvalid(t *testing.T) {
-	input := `["0x407d73d8a49eeb85d32cf465507dd71d507100c1", {}]`
-
-	args := new(GetTxCountArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetDataArgs(t *testing.T) {
-	input := `["0xd5677cf67b5aa051bb40496e68ad359eb97cfbf8", "latest"]`
-	expected := new(GetDataArgs)
-	expected.Address = "0xd5677cf67b5aa051bb40496e68ad359eb97cfbf8"
-	expected.BlockNumber = -1
-
-	args := new(GetDataArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.Address != args.Address {
-		t.Errorf("Address shoud be %#v but is %#v", expected.Address, args.Address)
-	}
-
-	if expected.BlockNumber != args.BlockNumber {
-		t.Errorf("BlockNumber shoud be %#v but is %#v", expected.BlockNumber, args.BlockNumber)
-	}
-}
-
-func TestGetDataArgsBlocknumMissing(t *testing.T) {
-	input := `["0xd5677cf67b5aa051bb40496e68ad359eb97cfbf8"]`
-	expected := new(GetDataArgs)
-	expected.Address = "0xd5677cf67b5aa051bb40496e68ad359eb97cfbf8"
-	expected.BlockNumber = -1
-
-	args := new(GetDataArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.Address != args.Address {
-		t.Errorf("Address shoud be %#v but is %#v", expected.Address, args.Address)
-	}
-
-	if expected.BlockNumber != args.BlockNumber {
-		t.Errorf("BlockNumber shoud be %#v but is %#v", expected.BlockNumber, args.BlockNumber)
-	}
-}
-
-func TestGetDataArgsEmpty(t *testing.T) {
-	input := `[]`
-
-	args := new(GetDataArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetDataArgsInvalid(t *testing.T) {
-	input := `{}`
-
-	args := new(GetDataArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetDataArgsAddressNotString(t *testing.T) {
-	input := `[12, "latest"]`
-
-	args := new(GetDataArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestGetDataArgsBlocknumberNotString(t *testing.T) {
-	input := `["0xd5677cf67b5aa051bb40496e68ad359eb97cfbf8", false]`
-
-	args := new(GetDataArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestBlockFilterArgs(t *testing.T) {
-	input := `[{
-  "fromBlock": "0x1",
-  "toBlock": "0x2",
-  "limit": "0x3",
-  "offset": "0x0",
-  "address": "0xd5677cf67b5aa051bb40496e68ad359eb97cfbf8",
-  "topics":
-  [
-  	["0xAA", "0xBB"],
-  	["0xCC", "0xDD"]
-  ]
-  }]`
-
-	expected := new(BlockFilterArgs)
-	expected.Earliest = 1
-	expected.Latest = 2
-	expected.Max = 3
-	expected.Skip = 0
-	expected.Address = []string{"0xd5677cf67b5aa051bb40496e68ad359eb97cfbf8"}
-	expected.Topics = [][]string{
-		[]string{"0xAA", "0xBB"},
-		[]string{"0xCC", "0xDD"},
-	}
-
-	args := new(BlockFilterArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.Earliest != args.Earliest {
-		t.Errorf("Earliest shoud be %#v but is %#v", expected.Earliest, args.Earliest)
-	}
-
-	if expected.Latest != args.Latest {
-		t.Errorf("Latest shoud be %#v but is %#v", expected.Latest, args.Latest)
-	}
-
-	if expected.Max != args.Max {
-		t.Errorf("Max shoud be %#v but is %#v", expected.Max, args.Max)
-	}
-
-	if expected.Skip != args.Skip {
-		t.Errorf("Skip shoud be %#v but is %#v", expected.Skip, args.Skip)
-	}
-
-	if expected.Address[0] != args.Address[0] {
-		t.Errorf("Address shoud be %#v but is %#v", expected.Address, args.Address)
-	}
-
-	if expected.Topics[0][0] != args.Topics[0][0] {
-		t.Errorf("Topics shoud be %#v but is %#v", expected.Topics, args.Topics)
-	}
-	if expected.Topics[0][1] != args.Topics[0][1] {
-		t.Errorf("Topics shoud be %#v but is %#v", expected.Topics, args.Topics)
-	}
-	if expected.Topics[1][0] != args.Topics[1][0] {
-		t.Errorf("Topics shoud be %#v but is %#v", expected.Topics, args.Topics)
-	}
-	if expected.Topics[1][1] != args.Topics[1][1] {
-		t.Errorf("Topics shoud be %#v but is %#v", expected.Topics, args.Topics)
-	}
-
-}
-
-func TestBlockFilterArgsDefaults(t *testing.T) {
-	input := `[{
-  "address": ["0xd5677cf67b5aa051bb40496e68ad359eb97cfbf8"],
-  "topics": ["0xAA","0xBB"]
-  }]`
-	expected := new(BlockFilterArgs)
-	expected.Earliest = -1
-	expected.Latest = -1
-	expected.Max = 100
-	expected.Skip = 0
-	expected.Address = []string{"0xd5677cf67b5aa051bb40496e68ad359eb97cfbf8"}
-	expected.Topics = [][]string{[]string{"0xAA"}, []string{"0xBB"}}
-
-	args := new(BlockFilterArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.Earliest != args.Earliest {
-		t.Errorf("Earliest shoud be %#v but is %#v", expected.Earliest, args.Earliest)
-	}
-
-	if expected.Latest != args.Latest {
-		t.Errorf("Latest shoud be %#v but is %#v", expected.Latest, args.Latest)
-	}
-
-	if expected.Max != args.Max {
-		t.Errorf("Max shoud be %#v but is %#v", expected.Max, args.Max)
-	}
-
-	if expected.Skip != args.Skip {
-		t.Errorf("Skip shoud be %#v but is %#v", expected.Skip, args.Skip)
-	}
-
-	if expected.Address[0] != args.Address[0] {
-		t.Errorf("Address shoud be %#v but is %#v", expected.Address, args.Address)
-	}
-
-	if expected.Topics[0][0] != args.Topics[0][0] {
-		t.Errorf("Topics shoud be %#v but is %#v", expected.Topics, args.Topics)
-	}
-
-	if expected.Topics[1][0] != args.Topics[1][0] {
-		t.Errorf("Topics shoud be %#v but is %#v", expected.Topics, args.Topics)
-	}
-}
-
-func TestBlockFilterArgsWords(t *testing.T) {
-	input := `[{"fromBlock": "latest", "toBlock": "latest"}]`
-	expected := new(BlockFilterArgs)
-	expected.Earliest = -1
-	expected.Latest = -1
-
-	args := new(BlockFilterArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.Earliest != args.Earliest {
-		t.Errorf("Earliest shoud be %#v but is %#v", expected.Earliest, args.Earliest)
-	}
-
-	input = `[{"toBlock": "pending"}]`
-	if err := json.Unmarshal([]byte(input), &args); err == nil {
-		t.Errorf("Pending isn't currently supported and should raise an unsupported error")
-	}
-}
-
-func TestBlockFilterArgsInvalid(t *testing.T) {
-	input := `{}`
-
-	args := new(BlockFilterArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestBlockFilterArgsFromBool(t *testing.T) {
-	input := `[{
-  "fromBlock": true,
-  "toBlock": "pending"
-  }]`
-
-	args := new(BlockFilterArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestBlockFilterArgsToBool(t *testing.T) {
-	input := `[{
-  "fromBlock": "pending",
-  "toBlock": true
-  }]`
-
-	args := new(BlockFilterArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestBlockFilterArgsEmptyArgs(t *testing.T) {
-	input := `[]`
-
-	args := new(BlockFilterArgs)
-	err := json.Unmarshal([]byte(input), &args)
-	if err == nil {
-		t.Error("Expected error but didn't get one")
-	}
-}
-
-func TestBlockFilterArgsLimitInvalid(t *testing.T) {
-	input := `[{"limit": false}]`
-
-	args := new(BlockFilterArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestBlockFilterArgsOffsetInvalid(t *testing.T) {
-	input := `[{"offset": true}]`
-
-	args := new(BlockFilterArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestBlockFilterArgsAddressInt(t *testing.T) {
-	input := `[{
-  "address": 1,
-  "topics": "0x12341234"}]`
-
-	args := new(BlockFilterArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestBlockFilterArgsAddressSliceInt(t *testing.T) {
-	input := `[{
-  "address": [1],
-  "topics": "0x12341234"}]`
-
-	args := new(BlockFilterArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestBlockFilterArgsTopicInt(t *testing.T) {
-	input := `[{
-  "address": ["0xd5677cf67b5aa051bb40496e68ad359eb97cfbf8"],
-  "topics": 1}]`
-
-	args := new(BlockFilterArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestBlockFilterArgsTopicSliceInt(t *testing.T) {
-	input := `[{
-  "address": "0xd5677cf67b5aa051bb40496e68ad359eb97cfbf8",
-  "topics": [1]}]`
-
-	args := new(BlockFilterArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestBlockFilterArgsTopicSliceInt2(t *testing.T) {
-	input := `[{
-  "address": "0xd5677cf67b5aa051bb40496e68ad359eb97cfbf8",
-  "topics": ["0xAA", [1]]}]`
-
-	args := new(BlockFilterArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestBlockFilterArgsTopicComplex(t *testing.T) {
-	input := `[{
-	"address": "0xd5677cf67b5aa051bb40496e68ad359eb97cfbf8",
-  "topics": ["0xAA", ["0xBB", "0xCC"]]
-  }]`
-
-	args := new(BlockFilterArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-		fmt.Printf("%v\n", args)
-		return
-	}
-
-	if args.Topics[0][0] != "0xAA" {
-		t.Errorf("Topic should be %s but is %s", "0xAA", args.Topics[0][0])
-	}
-
-	if args.Topics[1][0] != "0xBB" {
-		t.Errorf("Topic should be %s but is %s", "0xBB", args.Topics[0][0])
-	}
-
-	if args.Topics[1][1] != "0xCC" {
-		t.Errorf("Topic should be %s but is %s", "0xCC", args.Topics[0][0])
-	}
-}
-
-func TestDbArgs(t *testing.T) {
-	input := `["testDB","myKey","0xbeef"]`
-	expected := new(DbArgs)
-	expected.Database = "testDB"
-	expected.Key = "myKey"
-	expected.Value = []byte("0xbeef")
-
-	args := new(DbArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if err := args.requirements(); err != nil {
-		t.Error(err)
-	}
-
-	if expected.Database != args.Database {
-		t.Errorf("Database shoud be %#v but is %#v", expected.Database, args.Database)
-	}
-
-	if expected.Key != args.Key {
-		t.Errorf("Key shoud be %#v but is %#v", expected.Key, args.Key)
-	}
-
-	if bytes.Compare(expected.Value, args.Value) != 0 {
-		t.Errorf("Value shoud be %#v but is %#v", expected.Value, args.Value)
-	}
-}
-
-func TestDbArgsInvalid(t *testing.T) {
-	input := `{}`
-
-	args := new(DbArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestDbArgsEmpty(t *testing.T) {
-	input := `[]`
-
-	args := new(DbArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestDbArgsDatabaseType(t *testing.T) {
-	input := `[true, "keyval", "valval"]`
-
-	args := new(DbArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestDbArgsKeyType(t *testing.T) {
-	input := `["dbval", 3, "valval"]`
-
-	args := new(DbArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestDbArgsValType(t *testing.T) {
-	input := `["dbval", "keyval", {}]`
-
-	args := new(DbArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestDbArgsDatabaseEmpty(t *testing.T) {
-	input := `["", "keyval", "valval"]`
-
-	args := new(DbArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err.Error())
-	}
-
-	str := ExpectValidationError(args.requirements())
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestDbArgsKeyEmpty(t *testing.T) {
-	input := `["dbval", "", "valval"]`
-
-	args := new(DbArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err.Error())
-	}
-
-	str := ExpectValidationError(args.requirements())
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestDbHexArgs(t *testing.T) {
-	input := `["testDB","myKey","0xbeef"]`
-	expected := new(DbHexArgs)
-	expected.Database = "testDB"
-	expected.Key = "myKey"
-	expected.Value = []byte{0xbe, 0xef}
-
-	args := new(DbHexArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if err := args.requirements(); err != nil {
-		t.Error(err)
-	}
-
-	if expected.Database != args.Database {
-		t.Errorf("Database shoud be %#v but is %#v", expected.Database, args.Database)
-	}
-
-	if expected.Key != args.Key {
-		t.Errorf("Key shoud be %#v but is %#v", expected.Key, args.Key)
-	}
-
-	if bytes.Compare(expected.Value, args.Value) != 0 {
-		t.Errorf("Value shoud be %#v but is %#v", expected.Value, args.Value)
-	}
-}
-
-func TestDbHexArgsInvalid(t *testing.T) {
-	input := `{}`
-
-	args := new(DbHexArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestDbHexArgsEmpty(t *testing.T) {
-	input := `[]`
-
-	args := new(DbHexArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestDbHexArgsDatabaseType(t *testing.T) {
-	input := `[true, "keyval", "valval"]`
-
-	args := new(DbHexArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestDbHexArgsKeyType(t *testing.T) {
-	input := `["dbval", 3, "valval"]`
-
-	args := new(DbHexArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestDbHexArgsValType(t *testing.T) {
-	input := `["dbval", "keyval", {}]`
-
-	args := new(DbHexArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestDbHexArgsDatabaseEmpty(t *testing.T) {
-	input := `["", "keyval", "valval"]`
-
-	args := new(DbHexArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err.Error())
-	}
-
-	str := ExpectValidationError(args.requirements())
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestDbHexArgsKeyEmpty(t *testing.T) {
-	input := `["dbval", "", "valval"]`
-
-	args := new(DbHexArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err.Error())
-	}
-
-	str := ExpectValidationError(args.requirements())
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestWhisperMessageArgs(t *testing.T) {
-	input := `[{"from":"0xc931d93e97ab07fe42d923478ba2465f2",
-  "topics": ["0x68656c6c6f20776f726c64"],
-  "payload":"0x68656c6c6f20776f726c64",
-  "ttl": "0x64",
-  "priority": "0x64"}]`
-	expected := new(WhisperMessageArgs)
-	expected.From = "0xc931d93e97ab07fe42d923478ba2465f2"
-	expected.To = ""
-	expected.Payload = "0x68656c6c6f20776f726c64"
-	expected.Priority = 100
-	expected.Ttl = 100
-	// expected.Topics = []string{"0x68656c6c6f20776f726c64"}
-
-	args := new(WhisperMessageArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.From != args.From {
-		t.Errorf("From shoud be %#v but is %#v", expected.From, args.From)
-	}
-
-	if expected.To != args.To {
-		t.Errorf("To shoud be %#v but is %#v", expected.To, args.To)
-	}
-
-	if expected.Payload != args.Payload {
-		t.Errorf("Value shoud be %#v but is %#v", expected.Payload, args.Payload)
-	}
-
-	if expected.Ttl != args.Ttl {
-		t.Errorf("Ttl shoud be %#v but is %#v", expected.Ttl, args.Ttl)
-	}
-
-	if expected.Priority != args.Priority {
-		t.Errorf("Priority shoud be %#v but is %#v", expected.Priority, args.Priority)
-	}
-
-	// if expected.Topics != args.Topics {
-	// 	t.Errorf("Topic shoud be %#v but is %#v", expected.Topic, args.Topic)
-	// }
-}
-
-func TestWhisperMessageArgsInt(t *testing.T) {
-	input := `[{"from":"0xc931d93e97ab07fe42d923478ba2465f2",
-  "topics": ["0x68656c6c6f20776f726c64"],
-  "payload":"0x68656c6c6f20776f726c64",
-  "ttl": 12,
-  "priority": 16}]`
-	expected := new(WhisperMessageArgs)
-	expected.From = "0xc931d93e97ab07fe42d923478ba2465f2"
-	expected.To = ""
-	expected.Payload = "0x68656c6c6f20776f726c64"
-	expected.Priority = 16
-	expected.Ttl = 12
-	// expected.Topics = []string{"0x68656c6c6f20776f726c64"}
-
-	args := new(WhisperMessageArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.From != args.From {
-		t.Errorf("From shoud be %#v but is %#v", expected.From, args.From)
-	}
-
-	if expected.To != args.To {
-		t.Errorf("To shoud be %#v but is %#v", expected.To, args.To)
-	}
-
-	if expected.Payload != args.Payload {
-		t.Errorf("Value shoud be %#v but is %#v", expected.Payload, args.Payload)
-	}
-
-	if expected.Ttl != args.Ttl {
-		t.Errorf("Ttl shoud be %v but is %v", expected.Ttl, args.Ttl)
-	}
-
-	if expected.Priority != args.Priority {
-		t.Errorf("Priority shoud be %v but is %v", expected.Priority, args.Priority)
-	}
-
-	// if expected.Topics != args.Topics {
-	// 	t.Errorf("Topic shoud be %#v but is %#v", expected.Topic, args.Topic)
-	// }
-}
-
-func TestWhisperMessageArgsInvalid(t *testing.T) {
-	input := `{}`
-
-	args := new(WhisperMessageArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestWhisperMessageArgsEmpty(t *testing.T) {
-	input := `[]`
-
-	args := new(WhisperMessageArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestWhisperMessageArgsTtlBool(t *testing.T) {
-	input := `[{"from":"0xc931d93e97ab07fe42d923478ba2465f2",
-  "topics": ["0x68656c6c6f20776f726c64"],
-  "payload":"0x68656c6c6f20776f726c64",
-  "ttl": true,
-  "priority": "0x64"}]`
-	args := new(WhisperMessageArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestWhisperMessageArgsPriorityBool(t *testing.T) {
-	input := `[{"from":"0xc931d93e97ab07fe42d923478ba2465f2",
-  "topics": ["0x68656c6c6f20776f726c64"],
-  "payload":"0x68656c6c6f20776f726c64",
-  "ttl": "0x12",
-  "priority": true}]`
-	args := new(WhisperMessageArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestFilterIdArgs(t *testing.T) {
-	input := `["0x7"]`
-	expected := new(FilterIdArgs)
-	expected.Id = 7
-
-	args := new(FilterIdArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.Id != args.Id {
-		t.Errorf("Id shoud be %#v but is %#v", expected.Id, args.Id)
-	}
-}
-
-func TestFilterIdArgsInvalid(t *testing.T) {
-	input := `{}`
-
-	args := new(FilterIdArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Errorf(str)
-	}
-}
-
-func TestFilterIdArgsEmpty(t *testing.T) {
-	input := `[]`
-
-	args := new(FilterIdArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Errorf(str)
-	}
-}
-
-func TestFilterIdArgsBool(t *testing.T) {
-	input := `[true]`
-
-	args := new(FilterIdArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Errorf(str)
-	}
-}
-
-func TestWhisperFilterArgs(t *testing.T) {
-	input := `[{"topics": ["0x68656c6c6f20776f726c64"], "to": "0x34ag445g3455b34"}]`
-	expected := new(WhisperFilterArgs)
-	expected.To = "0x34ag445g3455b34"
-	expected.Topics = [][]string{[]string{"0x68656c6c6f20776f726c64"}}
-
-	args := new(WhisperFilterArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.To != args.To {
-		t.Errorf("To shoud be %#v but is %#v", expected.To, args.To)
-	}
-
-	// if expected.Topics != args.Topics {
-	// 	t.Errorf("Topics shoud be %#v but is %#v", expected.Topics, args.Topics)
-	// }
-}
-
-func TestWhisperFilterArgsInvalid(t *testing.T) {
-	input := `{}`
-
-	args := new(WhisperFilterArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestWhisperFilterArgsEmpty(t *testing.T) {
-	input := `[]`
-
-	args := new(WhisperFilterArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestWhisperFilterArgsToInt(t *testing.T) {
-	input := `[{"to": 2}]`
-
-	args := new(WhisperFilterArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestWhisperFilterArgsToBool(t *testing.T) {
-	input := `[{"topics": ["0x68656c6c6f20776f726c64"], "to": false}]`
-
-	args := new(WhisperFilterArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestWhisperFilterArgsToMissing(t *testing.T) {
-	input := `[{"topics": ["0x68656c6c6f20776f726c64"]}]`
-	expected := new(WhisperFilterArgs)
-	expected.To = ""
-
-	args := new(WhisperFilterArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if args.To != expected.To {
-		t.Errorf("To shoud be %v but is %v", expected.To, args.To)
-	}
-}
-
-func TestWhisperFilterArgsTopicInt(t *testing.T) {
-	input := `[{"topics": [6], "to": "0x34ag445g3455b34"}]`
-
-	args := new(WhisperFilterArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestCompileArgs(t *testing.T) {
-	input := `["contract test { function multiply(uint a) returns(uint d) {   return a * 7;   } }"]`
-	expected := new(CompileArgs)
-	expected.Source = `contract test { function multiply(uint a) returns(uint d) {   return a * 7;   } }`
-
-	args := new(CompileArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.Source != args.Source {
-		t.Errorf("Source shoud be %#v but is %#v", expected.Source, args.Source)
-	}
-}
-
-func TestCompileArgsInvalid(t *testing.T) {
-	input := `{}`
-
-	args := new(CompileArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestCompileArgsEmpty(t *testing.T) {
-	input := `[]`
-
-	args := new(CompileArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestCompileArgsBool(t *testing.T) {
-	input := `[false]`
-
-	args := new(CompileArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestFilterStringArgs(t *testing.T) {
-	input := `["pending"]`
-	expected := new(FilterStringArgs)
-	expected.Word = "pending"
-
-	args := new(FilterStringArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.Word != args.Word {
-		t.Errorf("Word shoud be %#v but is %#v", expected.Word, args.Word)
-	}
-}
-
-func TestFilterStringEmptyArgs(t *testing.T) {
-	input := `[]`
-
-	args := new(FilterStringArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Errorf(str)
-	}
-}
-
-func TestFilterStringInvalidArgs(t *testing.T) {
-	input := `{}`
-
-	args := new(FilterStringArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Errorf(str)
-	}
-}
-
-func TestFilterStringWordInt(t *testing.T) {
-	input := `[7]`
-
-	args := new(FilterStringArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Errorf(str)
-	}
-}
-
-func TestFilterStringWordWrong(t *testing.T) {
-	input := `["foo"]`
-
-	args := new(FilterStringArgs)
-	str := ExpectValidationError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Errorf(str)
-	}
-}
-
-func TestWhisperIdentityArgs(t *testing.T) {
-	input := `["0xc931d93e97ab07fe42d923478ba2465f283"]`
-	expected := new(WhisperIdentityArgs)
-	expected.Identity = "0xc931d93e97ab07fe42d923478ba2465f283"
-
-	args := new(WhisperIdentityArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.Identity != args.Identity {
-		t.Errorf("Identity shoud be %#v but is %#v", expected.Identity, args.Identity)
-	}
-}
-
-func TestWhisperIdentityArgsInvalid(t *testing.T) {
-	input := `{}`
-
-	args := new(WhisperIdentityArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Errorf(str)
-	}
-}
-
-func TestWhisperIdentityArgsEmpty(t *testing.T) {
-	input := `[]`
-
-	args := new(WhisperIdentityArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Errorf(str)
-	}
-}
-
-func TestWhisperIdentityArgsInt(t *testing.T) {
-	input := `[4]`
-
-	args := new(WhisperIdentityArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Errorf(str)
-	}
-}
-
-func TestBlockNumArgs(t *testing.T) {
-	input := `["0x29a"]`
-	expected := new(BlockNumIndexArgs)
-	expected.BlockNumber = 666
-
-	args := new(BlockNumArg)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.BlockNumber != args.BlockNumber {
-		t.Errorf("BlockNumber shoud be %#v but is %#v", expected.BlockNumber, args.BlockNumber)
-	}
-}
-
-func TestBlockNumArgsWord(t *testing.T) {
-	input := `["pending"]`
-	expected := new(BlockNumIndexArgs)
-	expected.BlockNumber = -2
-
-	args := new(BlockNumArg)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.BlockNumber != args.BlockNumber {
-		t.Errorf("BlockNumber shoud be %#v but is %#v", expected.BlockNumber, args.BlockNumber)
-	}
-}
-
-func TestBlockNumArgsInvalid(t *testing.T) {
-	input := `{}`
-
-	args := new(BlockNumArg)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestBlockNumArgsEmpty(t *testing.T) {
-	input := `[]`
-
-	args := new(BlockNumArg)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-func TestBlockNumArgsBool(t *testing.T) {
-	input := `[true]`
-
-	args := new(BlockNumArg)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestBlockNumIndexArgs(t *testing.T) {
-	input := `["0x29a", "0x0"]`
-	expected := new(BlockNumIndexArgs)
-	expected.BlockNumber = 666
-	expected.Index = 0
-
-	args := new(BlockNumIndexArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.BlockNumber != args.BlockNumber {
-		t.Errorf("BlockNumber shoud be %#v but is %#v", expected.BlockNumber, args.BlockNumber)
-	}
-
-	if expected.Index != args.Index {
-		t.Errorf("Index shoud be %#v but is %#v", expected.Index, args.Index)
-	}
-}
-
-func TestBlockNumIndexArgsWord(t *testing.T) {
-	input := `["latest", 67]`
-	expected := new(BlockNumIndexArgs)
-	expected.BlockNumber = -1
-	expected.Index = 67
-
-	args := new(BlockNumIndexArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.BlockNumber != args.BlockNumber {
-		t.Errorf("BlockNumber shoud be %#v but is %#v", expected.BlockNumber, args.BlockNumber)
-	}
-
-	if expected.Index != args.Index {
-		t.Errorf("Index shoud be %#v but is %#v", expected.Index, args.Index)
-	}
-}
-
-func TestBlockNumIndexArgsEmpty(t *testing.T) {
-	input := `[]`
-
-	args := new(BlockNumIndexArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestBlockNumIndexArgsInvalid(t *testing.T) {
-	input := `"foo"`
-
-	args := new(BlockNumIndexArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestBlockNumIndexArgsBlocknumInvalid(t *testing.T) {
-	input := `[{}, "0x1"]`
-
-	args := new(BlockNumIndexArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestBlockNumIndexArgsIndexInvalid(t *testing.T) {
-	input := `["0x29a", true]`
-
-	args := new(BlockNumIndexArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestHashIndexArgs(t *testing.T) {
-	input := `["0xc6ef2fc5426d6ad6fd9e2a26abeab0aa2411b7ab17f30a99d3cb96aed1d1055b", "0x1"]`
-	expected := new(HashIndexArgs)
-	expected.Hash = "0xc6ef2fc5426d6ad6fd9e2a26abeab0aa2411b7ab17f30a99d3cb96aed1d1055b"
-	expected.Index = 1
-
-	args := new(HashIndexArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.Hash != args.Hash {
-		t.Errorf("Hash shoud be %#v but is %#v", expected.Hash, args.Hash)
-	}
-
-	if expected.Index != args.Index {
-		t.Errorf("Index shoud be %#v but is %#v", expected.Index, args.Index)
-	}
-}
-
-func TestHashIndexArgsEmpty(t *testing.T) {
-	input := `[]`
-
-	args := new(HashIndexArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestHashIndexArgsInvalid(t *testing.T) {
-	input := `{}`
-
-	args := new(HashIndexArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestHashIndexArgsInvalidHash(t *testing.T) {
-	input := `[7, "0x1"]`
-
-	args := new(HashIndexArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestHashIndexArgsInvalidIndex(t *testing.T) {
-	input := `["0xc6ef2fc5426d6ad6fd9e2a26abeab0aa2411b7ab17f30a99d3cb96aed1d1055b", false]`
-
-	args := new(HashIndexArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestHashArgs(t *testing.T) {
-	input := `["0xc6ef2fc5426d6ad6fd9e2a26abeab0aa2411b7ab17f30a99d3cb96aed1d1055b"]`
-	expected := new(HashIndexArgs)
-	expected.Hash = "0xc6ef2fc5426d6ad6fd9e2a26abeab0aa2411b7ab17f30a99d3cb96aed1d1055b"
-
-	args := new(HashArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.Hash != args.Hash {
-		t.Errorf("Hash shoud be %#v but is %#v", expected.Hash, args.Hash)
-	}
-}
-
-func TestHashArgsEmpty(t *testing.T) {
-	input := `[]`
-
-	args := new(HashArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestHashArgsInvalid(t *testing.T) {
-	input := `{}`
-
-	args := new(HashArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestHashArgsInvalidHash(t *testing.T) {
-	input := `[7]`
-
-	args := new(HashArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestSubmitWorkArgs(t *testing.T) {
-	input := `["0x0000000000000001", "0x1234567890abcdef1234567890abcdef", "0xD1GE5700000000000000000000000000"]`
-	expected := new(SubmitWorkArgs)
-	expected.Nonce = 1
-	expected.Header = "0x1234567890abcdef1234567890abcdef"
-	expected.Digest = "0xD1GE5700000000000000000000000000"
-
-	args := new(SubmitWorkArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.Nonce != args.Nonce {
-		t.Errorf("Nonce shoud be %d but is %d", expected.Nonce, args.Nonce)
-	}
-
-	if expected.Header != args.Header {
-		t.Errorf("Header shoud be %#v but is %#v", expected.Header, args.Header)
-	}
-
-	if expected.Digest != args.Digest {
-		t.Errorf("Digest shoud be %#v but is %#v", expected.Digest, args.Digest)
-	}
-}
-
-func TestSubmitWorkArgsInvalid(t *testing.T) {
-	input := `{}`
-
-	args := new(SubmitWorkArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestSubmitWorkArgsEmpty(t *testing.T) {
-	input := `[]`
-
-	args := new(SubmitWorkArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestSubmitWorkArgsNonceInt(t *testing.T) {
-	input := `[1, "0x1234567890abcdef1234567890abcdef", "0xD1GE5700000000000000000000000000"]`
-
-	args := new(SubmitWorkArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-func TestSubmitWorkArgsHeaderInt(t *testing.T) {
-	input := `["0x0000000000000001", 1, "0xD1GE5700000000000000000000000000"]`
-
-	args := new(SubmitWorkArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-func TestSubmitWorkArgsDigestInt(t *testing.T) {
-	input := `["0x0000000000000001", "0x1234567890abcdef1234567890abcdef", 1]`
-
-	args := new(SubmitWorkArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestBlockHeightFromJsonInvalid(t *testing.T) {
-	var num int64
-	var msg json.RawMessage = []byte(`}{`)
-	str := ExpectDecodeParamError(blockHeightFromJson(msg, &num))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestSourceArgsEmpty(t *testing.T) {
-	input := `[]`
-
-	args := new(SourceArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestSigArgs(t *testing.T) {
-	input := `["0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b", "0x0"]`
-	expected := new(NewSigArgs)
-	expected.From = "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b"
-	expected.Data = "0x0"
-
-	args := new(NewSigArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.From != args.From {
-		t.Errorf("From should be %v but is %v", expected.From, args.From)
-	}
-
-	if expected.Data != args.Data {
-		t.Errorf("Data should be %v but is %v", expected.Data, args.Data)
-	}
-}
-
-func TestSigArgsEmptyData(t *testing.T) {
-	input := `["0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b", ""]`
-
-	args := new(NewSigArgs)
-	str := ExpectValidationError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestSigArgsDataType(t *testing.T) {
-	input := `["0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b", 13]`
-
-	args := new(NewSigArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestSigArgsEmptyFrom(t *testing.T) {
-	input := `["", "0x0"]`
-
-	args := new(NewSigArgs)
-	str := ExpectValidationError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestSigArgsFromType(t *testing.T) {
-	input := `[false, "0x0"]`
-
-	args := new(NewSigArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestSigArgsEmpty(t *testing.T) {
-	input := `[]`
-	args := new(NewSigArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestDataArgs(t *testing.T) {
-	input := `["0x0123"]`
-	expected := new(NewDataArgs)
-	expected.Data = "0x0123"
-
-	args := new(NewDataArgs)
-	if err := json.Unmarshal([]byte(input), &args); err != nil {
-		t.Error(err)
-	}
-
-	if expected.Data != args.Data {
-		t.Errorf("Data should be %v but is %v", expected.Data, args.Data)
-	}
-}
-
-func TestDataArgsEmptyData(t *testing.T) {
-	input := `[""]`
-
-	args := new(NewDataArgs)
-	str := ExpectValidationError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestDataArgsDataType(t *testing.T) {
-	input := `[13]`
-
-	args := new(NewDataArgs)
-	str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestDataArgsEmpty(t *testing.T) {
-	input := `[]`
-	args := new(NewDataArgs)
-	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
-
-func TestDataArgsInvalid(t *testing.T) {
-	input := `{}`
-
-	args := new(NewDataArgs)
-	str := ExpectDecodeParamError(json.Unmarshal([]byte(input), args))
-	if len(str) > 0 {
-		t.Error(str)
-	}
-}
diff --git a/rpc/api/db.go b/rpc/api/db.go
deleted file mode 100644
index 0eddc410e..000000000
--- a/rpc/api/db.go
+++ /dev/null
@@ -1,144 +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/>.
-
-package api
-
-import (
-	"github.com/ethereum/go-ethereum/eth"
-	"github.com/ethereum/go-ethereum/rpc/codec"
-	"github.com/ethereum/go-ethereum/rpc/shared"
-	"github.com/ethereum/go-ethereum/xeth"
-)
-
-const (
-	DbApiversion = "1.0"
-)
-
-var (
-	// mapping between methods and handlers
-	DbMapping = map[string]dbhandler{
-		"db_getString": (*dbApi).GetString,
-		"db_putString": (*dbApi).PutString,
-		"db_getHex":    (*dbApi).GetHex,
-		"db_putHex":    (*dbApi).PutHex,
-	}
-)
-
-// db callback handler
-type dbhandler func(*dbApi, *shared.Request) (interface{}, error)
-
-// db api provider
-type dbApi struct {
-	xeth     *xeth.XEth
-	ethereum *eth.Ethereum
-	methods  map[string]dbhandler
-	codec    codec.ApiCoder
-}
-
-// create a new db api instance
-func NewDbApi(xeth *xeth.XEth, ethereum *eth.Ethereum, coder codec.Codec) *dbApi {
-	return &dbApi{
-		xeth:     xeth,
-		ethereum: ethereum,
-		methods:  DbMapping,
-		codec:    coder.New(nil),
-	}
-}
-
-// collection with supported methods
-func (self *dbApi) Methods() []string {
-	methods := make([]string, len(self.methods))
-	i := 0
-	for k := range self.methods {
-		methods[i] = k
-		i++
-	}
-	return methods
-}
-
-// Execute given request
-func (self *dbApi) Execute(req *shared.Request) (interface{}, error) {
-	if callback, ok := self.methods[req.Method]; ok {
-		return callback(self, req)
-	}
-
-	return nil, &shared.NotImplementedError{req.Method}
-}
-
-func (self *dbApi) Name() string {
-	return shared.DbApiName
-}
-
-func (self *dbApi) ApiVersion() string {
-	return DbApiversion
-}
-
-func (self *dbApi) GetString(req *shared.Request) (interface{}, error) {
-	args := new(DbArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	if err := args.requirements(); err != nil {
-		return nil, err
-	}
-
-	ret, err := self.xeth.DbGet([]byte(args.Database + args.Key))
-	return string(ret), err
-}
-
-func (self *dbApi) PutString(req *shared.Request) (interface{}, error) {
-	args := new(DbArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	if err := args.requirements(); err != nil {
-		return nil, err
-	}
-
-	return self.xeth.DbPut([]byte(args.Database+args.Key), args.Value), nil
-}
-
-func (self *dbApi) GetHex(req *shared.Request) (interface{}, error) {
-	args := new(DbHexArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	if err := args.requirements(); err != nil {
-		return nil, err
-	}
-
-	if res, err := self.xeth.DbGet([]byte(args.Database + args.Key)); err == nil {
-		return newHexData(res), nil
-	} else {
-		return nil, err
-	}
-}
-
-func (self *dbApi) PutHex(req *shared.Request) (interface{}, error) {
-	args := new(DbHexArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	if err := args.requirements(); err != nil {
-		return nil, err
-	}
-
-	return self.xeth.DbPut([]byte(args.Database+args.Key), args.Value), nil
-}
diff --git a/rpc/api/db_args.go b/rpc/api/db_args.go
deleted file mode 100644
index d61ea77ee..000000000
--- a/rpc/api/db_args.go
+++ /dev/null
@@ -1,126 +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/>.
-
-package api
-
-import (
-	"encoding/json"
-
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/rpc/shared"
-)
-
-type DbArgs struct {
-	Database string
-	Key      string
-	Value    []byte
-}
-
-func (args *DbArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 2 {
-		return shared.NewInsufficientParamsError(len(obj), 2)
-	}
-
-	var objstr string
-	var ok bool
-
-	if objstr, ok = obj[0].(string); !ok {
-		return shared.NewInvalidTypeError("database", "not a string")
-	}
-	args.Database = objstr
-
-	if objstr, ok = obj[1].(string); !ok {
-		return shared.NewInvalidTypeError("key", "not a string")
-	}
-	args.Key = objstr
-
-	if len(obj) > 2 {
-		objstr, ok = obj[2].(string)
-		if !ok {
-			return shared.NewInvalidTypeError("value", "not a string")
-		}
-
-		args.Value = []byte(objstr)
-	}
-
-	return nil
-}
-
-func (a *DbArgs) requirements() error {
-	if len(a.Database) == 0 {
-		return shared.NewValidationError("Database", "cannot be blank")
-	}
-	if len(a.Key) == 0 {
-		return shared.NewValidationError("Key", "cannot be blank")
-	}
-	return nil
-}
-
-type DbHexArgs struct {
-	Database string
-	Key      string
-	Value    []byte
-}
-
-func (args *DbHexArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 2 {
-		return shared.NewInsufficientParamsError(len(obj), 2)
-	}
-
-	var objstr string
-	var ok bool
-
-	if objstr, ok = obj[0].(string); !ok {
-		return shared.NewInvalidTypeError("database", "not a string")
-	}
-	args.Database = objstr
-
-	if objstr, ok = obj[1].(string); !ok {
-		return shared.NewInvalidTypeError("key", "not a string")
-	}
-	args.Key = objstr
-
-	if len(obj) > 2 {
-		objstr, ok = obj[2].(string)
-		if !ok {
-			return shared.NewInvalidTypeError("value", "not a string")
-		}
-
-		args.Value = common.FromHex(objstr)
-	}
-
-	return nil
-}
-
-func (a *DbHexArgs) requirements() error {
-	if len(a.Database) == 0 {
-		return shared.NewValidationError("Database", "cannot be blank")
-	}
-	if len(a.Key) == 0 {
-		return shared.NewValidationError("Key", "cannot be blank")
-	}
-	return nil
-}
diff --git a/rpc/api/db_js.go b/rpc/api/db_js.go
deleted file mode 100644
index 899f8abd9..000000000
--- a/rpc/api/db_js.go
+++ /dev/null
@@ -1,29 +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/>.
-
-package api
-
-const Db_JS = `
-web3._extend({
-	property: 'db',
-	methods:
-	[
-	],
-	properties:
-	[
-	]
-});
-`
diff --git a/rpc/api/debug.go b/rpc/api/debug.go
deleted file mode 100644
index a6faa335e..000000000
--- a/rpc/api/debug.go
+++ /dev/null
@@ -1,303 +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/>.
-
-package api
-
-import (
-	"fmt"
-	"strings"
-	"time"
-
-	"github.com/ethereum/ethash"
-	"github.com/ethereum/go-ethereum/core"
-	"github.com/ethereum/go-ethereum/core/state"
-	"github.com/ethereum/go-ethereum/core/vm"
-	"github.com/ethereum/go-ethereum/eth"
-	"github.com/ethereum/go-ethereum/rlp"
-	"github.com/ethereum/go-ethereum/rpc/codec"
-	"github.com/ethereum/go-ethereum/rpc/shared"
-	"github.com/ethereum/go-ethereum/xeth"
-	"github.com/rcrowley/go-metrics"
-)
-
-const (
-	DebugApiVersion = "1.0"
-)
-
-var (
-	// mapping between methods and handlers
-	DebugMapping = map[string]debughandler{
-		"debug_dumpBlock":    (*debugApi).DumpBlock,
-		"debug_getBlockRlp":  (*debugApi).GetBlockRlp,
-		"debug_printBlock":   (*debugApi).PrintBlock,
-		"debug_processBlock": (*debugApi).ProcessBlock,
-		"debug_seedHash":     (*debugApi).SeedHash,
-		"debug_setHead":      (*debugApi).SetHead,
-		"debug_metrics":      (*debugApi).Metrics,
-	}
-)
-
-// debug callback handler
-type debughandler func(*debugApi, *shared.Request) (interface{}, error)
-
-// admin api provider
-type debugApi struct {
-	xeth     *xeth.XEth
-	ethereum *eth.Ethereum
-	methods  map[string]debughandler
-	codec    codec.ApiCoder
-}
-
-// create a new debug api instance
-func NewDebugApi(xeth *xeth.XEth, ethereum *eth.Ethereum, coder codec.Codec) *debugApi {
-	return &debugApi{
-		xeth:     xeth,
-		ethereum: ethereum,
-		methods:  DebugMapping,
-		codec:    coder.New(nil),
-	}
-}
-
-// collection with supported methods
-func (self *debugApi) Methods() []string {
-	methods := make([]string, len(self.methods))
-	i := 0
-	for k := range self.methods {
-		methods[i] = k
-		i++
-	}
-	return methods
-}
-
-// Execute given request
-func (self *debugApi) Execute(req *shared.Request) (interface{}, error) {
-	if callback, ok := self.methods[req.Method]; ok {
-		return callback(self, req)
-	}
-
-	return nil, &shared.NotImplementedError{req.Method}
-}
-
-func (self *debugApi) Name() string {
-	return shared.DebugApiName
-}
-
-func (self *debugApi) ApiVersion() string {
-	return DebugApiVersion
-}
-
-func (self *debugApi) PrintBlock(req *shared.Request) (interface{}, error) {
-	args := new(BlockNumArg)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	block := self.xeth.EthBlockByNumber(args.BlockNumber)
-	return fmt.Sprintf("%s", block), nil
-}
-
-func (self *debugApi) DumpBlock(req *shared.Request) (interface{}, error) {
-	args := new(BlockNumArg)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	block := self.xeth.EthBlockByNumber(args.BlockNumber)
-	if block == nil {
-		return nil, fmt.Errorf("block #%d not found", args.BlockNumber)
-	}
-
-	stateDb, err := state.New(block.Root(), self.ethereum.ChainDb())
-	if err != nil {
-		return nil, err
-	}
-
-	return stateDb.RawDump(), nil
-}
-
-func (self *debugApi) GetBlockRlp(req *shared.Request) (interface{}, error) {
-	args := new(BlockNumArg)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	block := self.xeth.EthBlockByNumber(args.BlockNumber)
-	if block == nil {
-		return nil, fmt.Errorf("block #%d not found", args.BlockNumber)
-	}
-	encoded, err := rlp.EncodeToBytes(block)
-	return fmt.Sprintf("%x", encoded), err
-}
-
-func (self *debugApi) SetHead(req *shared.Request) (interface{}, error) {
-	args := new(BlockNumArg)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-	self.ethereum.BlockChain().SetHead(uint64(args.BlockNumber))
-
-	return nil, nil
-}
-
-func (self *debugApi) ProcessBlock(req *shared.Request) (interface{}, error) {
-	args := new(BlockNumArg)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	block := self.xeth.EthBlockByNumber(args.BlockNumber)
-	if block == nil {
-		return nil, fmt.Errorf("block #%d not found", args.BlockNumber)
-	}
-
-	old := vm.Debug
-	defer func() { vm.Debug = old }()
-	vm.Debug = true
-
-	var (
-		blockchain = self.ethereum.BlockChain()
-		validator  = blockchain.Validator()
-		processor  = blockchain.Processor()
-	)
-
-	err := core.ValidateHeader(blockchain.AuxValidator(), block.Header(), blockchain.GetHeader(block.ParentHash()), true, false)
-	if err != nil {
-		return false, err
-	}
-	statedb, err := state.New(blockchain.GetBlock(block.ParentHash()).Root(), self.ethereum.ChainDb())
-	if err != nil {
-		return false, err
-	}
-	receipts, _, usedGas, err := processor.Process(block, statedb)
-	if err != nil {
-		return false, err
-	}
-	err = validator.ValidateState(block, blockchain.GetBlock(block.ParentHash()), statedb, receipts, usedGas)
-	if err != nil {
-		return false, err
-	}
-
-	return true, nil
-}
-
-func (self *debugApi) SeedHash(req *shared.Request) (interface{}, error) {
-	args := new(BlockNumArg)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	if hash, err := ethash.GetSeedHash(uint64(args.BlockNumber)); err == nil {
-		return fmt.Sprintf("0x%x", hash), nil
-	} else {
-		return nil, err
-	}
-}
-
-func (self *debugApi) Metrics(req *shared.Request) (interface{}, error) {
-	args := new(MetricsArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-	// Create a rate formatter
-	units := []string{"", "K", "M", "G", "T", "E", "P"}
-	round := func(value float64, prec int) string {
-		unit := 0
-		for value >= 1000 {
-			unit, value, prec = unit+1, value/1000, 2
-		}
-		return fmt.Sprintf(fmt.Sprintf("%%.%df%s", prec, units[unit]), value)
-	}
-	format := func(total float64, rate float64) string {
-		return fmt.Sprintf("%s (%s/s)", round(total, 0), round(rate, 2))
-	}
-	// Iterate over all the metrics, and just dump for now
-	counters := make(map[string]interface{})
-	metrics.DefaultRegistry.Each(func(name string, metric interface{}) {
-		// Create or retrieve the counter hierarchy for this metric
-		root, parts := counters, strings.Split(name, "/")
-		for _, part := range parts[:len(parts)-1] {
-			if _, ok := root[part]; !ok {
-				root[part] = make(map[string]interface{})
-			}
-			root = root[part].(map[string]interface{})
-		}
-		name = parts[len(parts)-1]
-
-		// Fill the counter with the metric details, formatting if requested
-		if args.Raw {
-			switch metric := metric.(type) {
-			case metrics.Meter:
-				root[name] = map[string]interface{}{
-					"AvgRate01Min": metric.Rate1(),
-					"AvgRate05Min": metric.Rate5(),
-					"AvgRate15Min": metric.Rate15(),
-					"MeanRate":     metric.RateMean(),
-					"Overall":      float64(metric.Count()),
-				}
-
-			case metrics.Timer:
-				root[name] = map[string]interface{}{
-					"AvgRate01Min": metric.Rate1(),
-					"AvgRate05Min": metric.Rate5(),
-					"AvgRate15Min": metric.Rate15(),
-					"MeanRate":     metric.RateMean(),
-					"Overall":      float64(metric.Count()),
-					"Percentiles": map[string]interface{}{
-						"5":  metric.Percentile(0.05),
-						"20": metric.Percentile(0.2),
-						"50": metric.Percentile(0.5),
-						"80": metric.Percentile(0.8),
-						"95": metric.Percentile(0.95),
-					},
-				}
-
-			default:
-				root[name] = "Unknown metric type"
-			}
-		} else {
-			switch metric := metric.(type) {
-			case metrics.Meter:
-				root[name] = map[string]interface{}{
-					"Avg01Min": format(metric.Rate1()*60, metric.Rate1()),
-					"Avg05Min": format(metric.Rate5()*300, metric.Rate5()),
-					"Avg15Min": format(metric.Rate15()*900, metric.Rate15()),
-					"Overall":  format(float64(metric.Count()), metric.RateMean()),
-				}
-
-			case metrics.Timer:
-				root[name] = map[string]interface{}{
-					"Avg01Min": format(metric.Rate1()*60, metric.Rate1()),
-					"Avg05Min": format(metric.Rate5()*300, metric.Rate5()),
-					"Avg15Min": format(metric.Rate15()*900, metric.Rate15()),
-					"Overall":  format(float64(metric.Count()), metric.RateMean()),
-					"Maximum":  time.Duration(metric.Max()).String(),
-					"Minimum":  time.Duration(metric.Min()).String(),
-					"Percentiles": map[string]interface{}{
-						"5":  time.Duration(metric.Percentile(0.05)).String(),
-						"20": time.Duration(metric.Percentile(0.2)).String(),
-						"50": time.Duration(metric.Percentile(0.5)).String(),
-						"80": time.Duration(metric.Percentile(0.8)).String(),
-						"95": time.Duration(metric.Percentile(0.95)).String(),
-					},
-				}
-
-			default:
-				root[name] = "Unknown metric type"
-			}
-		}
-	})
-	return counters, nil
-}
diff --git a/rpc/api/debug_args.go b/rpc/api/debug_args.go
deleted file mode 100644
index 041ad6b6a..000000000
--- a/rpc/api/debug_args.go
+++ /dev/null
@@ -1,87 +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/>.
-
-package api
-
-import (
-	"encoding/json"
-	"fmt"
-	"math/big"
-	"reflect"
-
-	"github.com/ethereum/go-ethereum/rpc/shared"
-)
-
-type WaitForBlockArgs struct {
-	MinHeight int
-	Timeout   int // in seconds
-}
-
-func (args *WaitForBlockArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) > 2 {
-		return fmt.Errorf("waitForArgs needs 0, 1, 2 arguments")
-	}
-
-	// default values when not provided
-	args.MinHeight = -1
-	args.Timeout = -1
-
-	if len(obj) >= 1 {
-		var minHeight *big.Int
-		if minHeight, err = numString(obj[0]); err != nil {
-			return err
-		}
-		args.MinHeight = int(minHeight.Int64())
-	}
-
-	if len(obj) >= 2 {
-		timeout, err := numString(obj[1])
-		if err != nil {
-			return err
-		}
-		args.Timeout = int(timeout.Int64())
-	}
-
-	return nil
-}
-
-type MetricsArgs struct {
-	Raw bool
-}
-
-func (args *MetricsArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-	if len(obj) > 1 {
-		return fmt.Errorf("metricsArgs needs 0, 1 arguments")
-	}
-	// default values when not provided
-	if len(obj) >= 1 && obj[0] != nil {
-		if value, ok := obj[0].(bool); !ok {
-			return fmt.Errorf("invalid argument %v", reflect.TypeOf(obj[0]))
-		} else {
-			args.Raw = value
-		}
-	}
-	return nil
-}
diff --git a/rpc/api/debug_js.go b/rpc/api/debug_js.go
deleted file mode 100644
index 030511add..000000000
--- a/rpc/api/debug_js.go
+++ /dev/null
@@ -1,83 +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/>.
-
-package api
-
-const Debug_JS = `
-web3._extend({
-	property: 'debug',
-	methods:
-	[
-		new web3._extend.Method({
-			name: 'printBlock',
-			call: 'debug_printBlock',
-			params: 1,
-			inputFormatter: [null]
-		}),
-		new web3._extend.Method({
-			name: 'getBlockRlp',
-			call: 'debug_getBlockRlp',
-			params: 1,
-			inputFormatter: [null]
-		}),
-		new web3._extend.Method({
-			name: 'setHead',
-			call: 'debug_setHead',
-			params: 1,
-			inputFormatter: [null]
-		}),
-		new web3._extend.Method({
-			name: 'processBlock',
-			call: 'debug_processBlock',
-			params: 1,
-			inputFormatter: [null]
-		}),
-		new web3._extend.Method({
-			name: 'seedHash',
-			call: 'debug_seedHash',
-			params: 1,
-			inputFormatter: [null]
-		}),
-		new web3._extend.Method({
-			name: 'dumpBlock',
-			call: 'debug_dumpBlock',
-			params: 1,
-			inputFormatter: [null]
-		}),
-		new web3._extend.Method({
-			name: 'metrics',
-			call: 'debug_metrics',
-			params: 1,
-			inputFormatter: [null]
-		}),
-		new web3._extend.Method({
-			name: 'verbosity',
-			call: 'debug_verbosity',
-			params: 1,
-			inputFormatter: [web3._extend.utils.fromDecimal]
-		}),
-		new web3._extend.Method({
-			name: 'vmodule',
-			call: 'debug_vmodule',
-			params: 1,
-			inputFormatter: [null]
-		}),
-	],
-	properties:
-	[
-	]
-});
-`
diff --git a/rpc/api/eth.go b/rpc/api/eth.go
deleted file mode 100644
index db7a643d8..000000000
--- a/rpc/api/eth.go
+++ /dev/null
@@ -1,721 +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/>.
-
-package api
-
-import (
-	"bytes"
-	"encoding/json"
-	"math/big"
-
-	"fmt"
-
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/common/natspec"
-	"github.com/ethereum/go-ethereum/eth"
-	"github.com/ethereum/go-ethereum/rlp"
-	"github.com/ethereum/go-ethereum/rpc/codec"
-	"github.com/ethereum/go-ethereum/rpc/shared"
-	"github.com/ethereum/go-ethereum/xeth"
-	"gopkg.in/fatih/set.v0"
-)
-
-const (
-	EthApiVersion = "1.0"
-)
-
-// eth api provider
-// See https://github.com/ethereum/wiki/wiki/JSON-RPC
-type ethApi struct {
-	xeth     *xeth.XEth
-	ethereum *eth.Ethereum
-	methods  map[string]ethhandler
-	codec    codec.ApiCoder
-}
-
-// eth callback handler
-type ethhandler func(*ethApi, *shared.Request) (interface{}, error)
-
-var (
-	ethMapping = map[string]ethhandler{
-		"eth_accounts":                            (*ethApi).Accounts,
-		"eth_blockNumber":                         (*ethApi).BlockNumber,
-		"eth_getBalance":                          (*ethApi).GetBalance,
-		"eth_protocolVersion":                     (*ethApi).ProtocolVersion,
-		"eth_coinbase":                            (*ethApi).Coinbase,
-		"eth_mining":                              (*ethApi).IsMining,
-		"eth_syncing":                             (*ethApi).IsSyncing,
-		"eth_gasPrice":                            (*ethApi).GasPrice,
-		"eth_getStorage":                          (*ethApi).GetStorage,
-		"eth_storageAt":                           (*ethApi).GetStorage,
-		"eth_getStorageAt":                        (*ethApi).GetStorageAt,
-		"eth_getTransactionCount":                 (*ethApi).GetTransactionCount,
-		"eth_getBlockTransactionCountByHash":      (*ethApi).GetBlockTransactionCountByHash,
-		"eth_getBlockTransactionCountByNumber":    (*ethApi).GetBlockTransactionCountByNumber,
-		"eth_getUncleCountByBlockHash":            (*ethApi).GetUncleCountByBlockHash,
-		"eth_getUncleCountByBlockNumber":          (*ethApi).GetUncleCountByBlockNumber,
-		"eth_getData":                             (*ethApi).GetData,
-		"eth_getCode":                             (*ethApi).GetData,
-		"eth_getNatSpec":                          (*ethApi).GetNatSpec,
-		"eth_sign":                                (*ethApi).Sign,
-		"eth_sendRawTransaction":                  (*ethApi).SubmitTransaction,
-		"eth_submitTransaction":                   (*ethApi).SubmitTransaction,
-		"eth_sendTransaction":                     (*ethApi).SendTransaction,
-		"eth_signTransaction":                     (*ethApi).SignTransaction,
-		"eth_transact":                            (*ethApi).SendTransaction,
-		"eth_estimateGas":                         (*ethApi).EstimateGas,
-		"eth_call":                                (*ethApi).Call,
-		"eth_flush":                               (*ethApi).Flush,
-		"eth_getBlockByHash":                      (*ethApi).GetBlockByHash,
-		"eth_getBlockByNumber":                    (*ethApi).GetBlockByNumber,
-		"eth_getTransactionByHash":                (*ethApi).GetTransactionByHash,
-		"eth_getTransactionByBlockNumberAndIndex": (*ethApi).GetTransactionByBlockNumberAndIndex,
-		"eth_getTransactionByBlockHashAndIndex":   (*ethApi).GetTransactionByBlockHashAndIndex,
-		"eth_getUncleByBlockHashAndIndex":         (*ethApi).GetUncleByBlockHashAndIndex,
-		"eth_getUncleByBlockNumberAndIndex":       (*ethApi).GetUncleByBlockNumberAndIndex,
-		"eth_getCompilers":                        (*ethApi).GetCompilers,
-		"eth_compileSolidity":                     (*ethApi).CompileSolidity,
-		"eth_newFilter":                           (*ethApi).NewFilter,
-		"eth_newBlockFilter":                      (*ethApi).NewBlockFilter,
-		"eth_newPendingTransactionFilter":         (*ethApi).NewPendingTransactionFilter,
-		"eth_uninstallFilter":                     (*ethApi).UninstallFilter,
-		"eth_getFilterChanges":                    (*ethApi).GetFilterChanges,
-		"eth_getFilterLogs":                       (*ethApi).GetFilterLogs,
-		"eth_getLogs":                             (*ethApi).GetLogs,
-		"eth_hashrate":                            (*ethApi).Hashrate,
-		"eth_getWork":                             (*ethApi).GetWork,
-		"eth_submitWork":                          (*ethApi).SubmitWork,
-		"eth_submitHashrate":                      (*ethApi).SubmitHashrate,
-		"eth_resend":                              (*ethApi).Resend,
-		"eth_pendingTransactions":                 (*ethApi).PendingTransactions,
-		"eth_getTransactionReceipt":               (*ethApi).GetTransactionReceipt,
-	}
-)
-
-// create new ethApi instance
-func NewEthApi(xeth *xeth.XEth, eth *eth.Ethereum, codec codec.Codec) *ethApi {
-	return &ethApi{xeth, eth, ethMapping, codec.New(nil)}
-}
-
-// collection with supported methods
-func (self *ethApi) Methods() []string {
-	methods := make([]string, len(self.methods))
-	i := 0
-	for k := range self.methods {
-		methods[i] = k
-		i++
-	}
-	return methods
-}
-
-// Execute given request
-func (self *ethApi) Execute(req *shared.Request) (interface{}, error) {
-	if callback, ok := self.methods[req.Method]; ok {
-		return callback(self, req)
-	}
-
-	return nil, shared.NewNotImplementedError(req.Method)
-}
-
-func (self *ethApi) Name() string {
-	return shared.EthApiName
-}
-
-func (self *ethApi) ApiVersion() string {
-	return EthApiVersion
-}
-
-func (self *ethApi) Accounts(req *shared.Request) (interface{}, error) {
-	return self.xeth.Accounts(), nil
-}
-
-func (self *ethApi) Hashrate(req *shared.Request) (interface{}, error) {
-	return newHexNum(self.xeth.HashRate()), nil
-}
-
-func (self *ethApi) BlockNumber(req *shared.Request) (interface{}, error) {
-	num := self.xeth.CurrentBlock().Number()
-	return newHexNum(num.Bytes()), nil
-}
-
-func (self *ethApi) GetBalance(req *shared.Request) (interface{}, error) {
-	args := new(GetBalanceArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	return self.xeth.AtStateNum(args.BlockNumber).BalanceAt(args.Address), nil
-}
-
-func (self *ethApi) ProtocolVersion(req *shared.Request) (interface{}, error) {
-	return self.xeth.EthVersion(), nil
-}
-
-func (self *ethApi) Coinbase(req *shared.Request) (interface{}, error) {
-	return newHexData(self.xeth.Coinbase()), nil
-}
-
-func (self *ethApi) IsMining(req *shared.Request) (interface{}, error) {
-	return self.xeth.IsMining(), nil
-}
-
-func (self *ethApi) IsSyncing(req *shared.Request) (interface{}, error) {
-	origin, current, height := self.ethereum.Downloader().Progress()
-	if current < height {
-		return map[string]interface{}{
-			"startingBlock": newHexNum(big.NewInt(int64(origin)).Bytes()),
-			"currentBlock":  newHexNum(big.NewInt(int64(current)).Bytes()),
-			"highestBlock":  newHexNum(big.NewInt(int64(height)).Bytes()),
-		}, nil
-	}
-	return false, nil
-}
-
-func (self *ethApi) GasPrice(req *shared.Request) (interface{}, error) {
-	return newHexNum(self.xeth.DefaultGasPrice().Bytes()), nil
-}
-
-func (self *ethApi) GetStorage(req *shared.Request) (interface{}, error) {
-	args := new(GetStorageArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	return self.xeth.AtStateNum(args.BlockNumber).State().SafeGet(args.Address).Storage(), nil
-}
-
-func (self *ethApi) GetStorageAt(req *shared.Request) (interface{}, error) {
-	args := new(GetStorageAtArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	return self.xeth.AtStateNum(args.BlockNumber).StorageAt(args.Address, args.Key), nil
-}
-
-func (self *ethApi) GetTransactionCount(req *shared.Request) (interface{}, error) {
-	args := new(GetTxCountArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	count := self.xeth.AtStateNum(args.BlockNumber).TxCountAt(args.Address)
-	return fmt.Sprintf("%#x", count), nil
-}
-
-func (self *ethApi) GetBlockTransactionCountByHash(req *shared.Request) (interface{}, error) {
-	args := new(HashArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-	block := self.xeth.EthBlockByHash(args.Hash)
-	if block == nil {
-		return nil, nil
-	}
-	return fmt.Sprintf("%#x", len(block.Transactions())), nil
-}
-
-func (self *ethApi) GetBlockTransactionCountByNumber(req *shared.Request) (interface{}, error) {
-	args := new(BlockNumArg)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	block := self.xeth.EthBlockByNumber(args.BlockNumber)
-	if block == nil {
-		return nil, nil
-	}
-	return fmt.Sprintf("%#x", len(block.Transactions())), nil
-}
-
-func (self *ethApi) GetUncleCountByBlockHash(req *shared.Request) (interface{}, error) {
-	args := new(HashArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	block := self.xeth.EthBlockByHash(args.Hash)
-	if block == nil {
-		return nil, nil
-	}
-	return fmt.Sprintf("%#x", len(block.Uncles())), nil
-}
-
-func (self *ethApi) GetUncleCountByBlockNumber(req *shared.Request) (interface{}, error) {
-	args := new(BlockNumArg)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	block := self.xeth.EthBlockByNumber(args.BlockNumber)
-	if block == nil {
-		return nil, nil
-	}
-	return fmt.Sprintf("%#x", len(block.Uncles())), nil
-}
-
-func (self *ethApi) GetData(req *shared.Request) (interface{}, error) {
-	args := new(GetDataArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-	v := self.xeth.AtStateNum(args.BlockNumber).CodeAtBytes(args.Address)
-	return newHexData(v), nil
-}
-
-func (self *ethApi) Sign(req *shared.Request) (interface{}, error) {
-	args := new(NewSigArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-	v, err := self.xeth.Sign(args.From, args.Data, false)
-	if err != nil {
-		return nil, err
-	}
-	return v, nil
-}
-
-func (self *ethApi) SubmitTransaction(req *shared.Request) (interface{}, error) {
-	args := new(NewDataArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	v, err := self.xeth.PushTx(args.Data)
-	if err != nil {
-		return nil, err
-	}
-	return v, nil
-}
-
-// JsonTransaction is returned as response by the JSON RPC. It contains the
-// signed RLP encoded transaction as Raw and the signed transaction object as Tx.
-type JsonTransaction struct {
-	Raw string `json:"raw"`
-	Tx  *tx    `json:"tx"`
-}
-
-func (self *ethApi) SignTransaction(req *shared.Request) (interface{}, error) {
-	args := new(NewTxArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	// nonce may be nil ("guess" mode)
-	var nonce string
-	if args.Nonce != nil {
-		nonce = args.Nonce.String()
-	}
-
-	var gas, price string
-	if args.Gas != nil {
-		gas = args.Gas.String()
-	}
-	if args.GasPrice != nil {
-		price = args.GasPrice.String()
-	}
-	tx, err := self.xeth.SignTransaction(args.From, args.To, nonce, args.Value.String(), gas, price, args.Data)
-	if err != nil {
-		return nil, err
-	}
-
-	data, err := rlp.EncodeToBytes(tx)
-	if err != nil {
-		return nil, err
-	}
-
-	return JsonTransaction{"0x" + common.Bytes2Hex(data), newTx(tx)}, nil
-}
-
-func (self *ethApi) SendTransaction(req *shared.Request) (interface{}, error) {
-	args := new(NewTxArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	// nonce may be nil ("guess" mode)
-	var nonce string
-	if args.Nonce != nil {
-		nonce = args.Nonce.String()
-	}
-
-	var gas, price string
-	if args.Gas != nil {
-		gas = args.Gas.String()
-	}
-	if args.GasPrice != nil {
-		price = args.GasPrice.String()
-	}
-	v, err := self.xeth.Transact(args.From, args.To, nonce, args.Value.String(), gas, price, args.Data)
-	if err != nil {
-		return nil, err
-	}
-	return v, nil
-}
-
-func (self *ethApi) GetNatSpec(req *shared.Request) (interface{}, error) {
-	args := new(NewTxArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	var jsontx = fmt.Sprintf(`{"params":[{"to":"%s","data": "%s"}]}`, args.To, args.Data)
-	notice := natspec.GetNotice(self.xeth, jsontx, self.ethereum.HTTPClient())
-
-	return notice, nil
-}
-
-func (self *ethApi) EstimateGas(req *shared.Request) (interface{}, error) {
-	_, gas, err := self.doCall(req.Params)
-	if err != nil {
-		return nil, err
-	}
-
-	// TODO unwrap the parent method's ToHex call
-	if len(gas) == 0 {
-		return newHexNum(0), nil
-	} else {
-		return newHexNum(common.String2Big(gas)), err
-	}
-}
-
-func (self *ethApi) Call(req *shared.Request) (interface{}, error) {
-	v, _, err := self.doCall(req.Params)
-	if err != nil {
-		return nil, err
-	}
-
-	// TODO unwrap the parent method's ToHex call
-	if v == "0x0" {
-		return newHexData([]byte{}), nil
-	} else {
-		return newHexData(common.FromHex(v)), nil
-	}
-}
-
-func (self *ethApi) Flush(req *shared.Request) (interface{}, error) {
-	return nil, shared.NewNotImplementedError(req.Method)
-}
-
-func (self *ethApi) doCall(params json.RawMessage) (string, string, error) {
-	args := new(CallArgs)
-	if err := self.codec.Decode(params, &args); err != nil {
-		return "", "", err
-	}
-
-	return self.xeth.AtStateNum(args.BlockNumber).Call(args.From, args.To, args.Value.String(), args.Gas.String(), args.GasPrice.String(), args.Data)
-}
-
-func (self *ethApi) GetBlockByHash(req *shared.Request) (interface{}, error) {
-	args := new(GetBlockByHashArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-	block := self.xeth.EthBlockByHash(args.BlockHash)
-	if block == nil {
-		return nil, nil
-	}
-	return NewBlockRes(block, self.xeth.Td(block.Hash()), args.IncludeTxs), nil
-}
-
-func (self *ethApi) GetBlockByNumber(req *shared.Request) (interface{}, error) {
-	args := new(GetBlockByNumberArgs)
-	if err := json.Unmarshal(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	block := self.xeth.EthBlockByNumber(args.BlockNumber)
-	if block == nil {
-		return nil, nil
-	}
-	return NewBlockRes(block, self.xeth.Td(block.Hash()), args.IncludeTxs), nil
-}
-
-func (self *ethApi) GetTransactionByHash(req *shared.Request) (interface{}, error) {
-	args := new(HashArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	tx, bhash, bnum, txi := self.xeth.EthTransactionByHash(args.Hash)
-	if tx != nil {
-		v := NewTransactionRes(tx)
-		// if the blockhash is 0, assume this is a pending transaction
-		if bytes.Compare(bhash.Bytes(), bytes.Repeat([]byte{0}, 32)) != 0 {
-			v.BlockHash = newHexData(bhash)
-			v.BlockNumber = newHexNum(bnum)
-			v.TxIndex = newHexNum(txi)
-		}
-		return v, nil
-	}
-	return nil, nil
-}
-
-func (self *ethApi) GetTransactionByBlockHashAndIndex(req *shared.Request) (interface{}, error) {
-	args := new(HashIndexArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	raw := self.xeth.EthBlockByHash(args.Hash)
-	if raw == nil {
-		return nil, nil
-	}
-	block := NewBlockRes(raw, self.xeth.Td(raw.Hash()), true)
-	if args.Index >= int64(len(block.Transactions)) || args.Index < 0 {
-		return nil, nil
-	} else {
-		return block.Transactions[args.Index], nil
-	}
-}
-
-func (self *ethApi) GetTransactionByBlockNumberAndIndex(req *shared.Request) (interface{}, error) {
-	args := new(BlockNumIndexArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	raw := self.xeth.EthBlockByNumber(args.BlockNumber)
-	if raw == nil {
-		return nil, nil
-	}
-	block := NewBlockRes(raw, self.xeth.Td(raw.Hash()), true)
-	if args.Index >= int64(len(block.Transactions)) || args.Index < 0 {
-		// return NewValidationError("Index", "does not exist")
-		return nil, nil
-	}
-	return block.Transactions[args.Index], nil
-}
-
-func (self *ethApi) GetUncleByBlockHashAndIndex(req *shared.Request) (interface{}, error) {
-	args := new(HashIndexArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	raw := self.xeth.EthBlockByHash(args.Hash)
-	if raw == nil {
-		return nil, nil
-	}
-	block := NewBlockRes(raw, self.xeth.Td(raw.Hash()), false)
-	if args.Index >= int64(len(block.Uncles)) || args.Index < 0 {
-		// return NewValidationError("Index", "does not exist")
-		return nil, nil
-	}
-	return block.Uncles[args.Index], nil
-}
-
-func (self *ethApi) GetUncleByBlockNumberAndIndex(req *shared.Request) (interface{}, error) {
-	args := new(BlockNumIndexArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	raw := self.xeth.EthBlockByNumber(args.BlockNumber)
-	if raw == nil {
-		return nil, nil
-	}
-	block := NewBlockRes(raw, self.xeth.Td(raw.Hash()), true)
-	if args.Index >= int64(len(block.Uncles)) || args.Index < 0 {
-		return nil, nil
-	} else {
-		return block.Uncles[args.Index], nil
-	}
-}
-
-func (self *ethApi) GetCompilers(req *shared.Request) (interface{}, error) {
-	var lang string
-	if solc, _ := self.xeth.Solc(); solc != nil {
-		lang = "Solidity"
-	}
-	c := []string{lang}
-	return c, nil
-}
-
-func (self *ethApi) CompileSolidity(req *shared.Request) (interface{}, error) {
-	solc, _ := self.xeth.Solc()
-	if solc == nil {
-		return nil, shared.NewNotAvailableError(req.Method, "solc (solidity compiler) not found")
-	}
-
-	args := new(SourceArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	contracts, err := solc.Compile(args.Source)
-	if err != nil {
-		return nil, err
-	}
-	return contracts, nil
-}
-
-func (self *ethApi) NewFilter(req *shared.Request) (interface{}, error) {
-	args := new(BlockFilterArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	id := self.xeth.NewLogFilter(args.Earliest, args.Latest, args.Skip, args.Max, args.Address, args.Topics)
-	return newHexNum(big.NewInt(int64(id)).Bytes()), nil
-}
-
-func (self *ethApi) NewBlockFilter(req *shared.Request) (interface{}, error) {
-	return newHexNum(self.xeth.NewBlockFilter()), nil
-}
-
-func (self *ethApi) NewPendingTransactionFilter(req *shared.Request) (interface{}, error) {
-	return newHexNum(self.xeth.NewTransactionFilter()), nil
-}
-
-func (self *ethApi) UninstallFilter(req *shared.Request) (interface{}, error) {
-	args := new(FilterIdArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-	return self.xeth.UninstallFilter(args.Id), nil
-}
-
-func (self *ethApi) GetFilterChanges(req *shared.Request) (interface{}, error) {
-	args := new(FilterIdArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	switch self.xeth.GetFilterType(args.Id) {
-	case xeth.BlockFilterTy:
-		return NewHashesRes(self.xeth.BlockFilterChanged(args.Id)), nil
-	case xeth.TransactionFilterTy:
-		return NewHashesRes(self.xeth.TransactionFilterChanged(args.Id)), nil
-	case xeth.LogFilterTy:
-		return NewLogsRes(self.xeth.LogFilterChanged(args.Id)), nil
-	default:
-		return []string{}, nil // reply empty string slice
-	}
-}
-
-func (self *ethApi) GetFilterLogs(req *shared.Request) (interface{}, error) {
-	args := new(FilterIdArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	return NewLogsRes(self.xeth.Logs(args.Id)), nil
-}
-
-func (self *ethApi) GetLogs(req *shared.Request) (interface{}, error) {
-	args := new(BlockFilterArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-	return NewLogsRes(self.xeth.AllLogs(args.Earliest, args.Latest, args.Skip, args.Max, args.Address, args.Topics)), nil
-}
-
-func (self *ethApi) GetWork(req *shared.Request) (interface{}, error) {
-	self.xeth.SetMining(true, 0)
-	ret, err := self.xeth.RemoteMining().GetWork()
-	if err != nil {
-		return nil, shared.NewNotReadyError("mining work")
-	} else {
-		return ret, nil
-	}
-}
-
-func (self *ethApi) SubmitWork(req *shared.Request) (interface{}, error) {
-	args := new(SubmitWorkArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-	return self.xeth.RemoteMining().SubmitWork(args.Nonce, common.HexToHash(args.Digest), common.HexToHash(args.Header)), nil
-}
-
-func (self *ethApi) SubmitHashrate(req *shared.Request) (interface{}, error) {
-	args := new(SubmitHashRateArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return false, shared.NewDecodeParamError(err.Error())
-	}
-	self.xeth.RemoteMining().SubmitHashrate(common.HexToHash(args.Id), args.Rate)
-	return true, nil
-}
-
-func (self *ethApi) Resend(req *shared.Request) (interface{}, error) {
-	args := new(ResendArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	from := common.HexToAddress(args.Tx.From)
-
-	pending := self.ethereum.TxPool().GetTransactions()
-	for _, p := range pending {
-		if pFrom, err := p.From(); err == nil && pFrom == from && p.SigHash() == args.Tx.tx.SigHash() {
-			self.ethereum.TxPool().RemoveTx(common.HexToHash(args.Tx.Hash))
-			return self.xeth.Transact(args.Tx.From, args.Tx.To, args.Tx.Nonce, args.Tx.Value, args.GasLimit, args.GasPrice, args.Tx.Data)
-		}
-	}
-
-	return nil, fmt.Errorf("Transaction %s not found", args.Tx.Hash)
-}
-
-func (self *ethApi) PendingTransactions(req *shared.Request) (interface{}, error) {
-	txs := self.ethereum.TxPool().GetTransactions()
-
-	// grab the accounts from the account manager. This will help with determining which
-	// transactions should be returned.
-	accounts, err := self.ethereum.AccountManager().Accounts()
-	if err != nil {
-		return nil, err
-	}
-
-	// Add the accouns to a new set
-	accountSet := set.New()
-	for _, account := range accounts {
-		accountSet.Add(account.Address)
-	}
-
-	var ltxs []*tx
-	for _, tx := range txs {
-		if from, _ := tx.From(); accountSet.Has(from) {
-			ltxs = append(ltxs, newTx(tx))
-		}
-	}
-
-	return ltxs, nil
-}
-
-func (self *ethApi) GetTransactionReceipt(req *shared.Request) (interface{}, error) {
-	args := new(HashArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	txhash := common.BytesToHash(common.FromHex(args.Hash))
-	tx, bhash, bnum, txi := self.xeth.EthTransactionByHash(args.Hash)
-	rec := self.xeth.GetTxReceipt(txhash)
-	// We could have an error of "not found". Should disambiguate
-	// if err != nil {
-	// 	return err, nil
-	// }
-	if rec != nil && tx != nil {
-		v := NewReceiptRes(rec)
-		v.BlockHash = newHexData(bhash)
-		v.BlockNumber = newHexNum(bnum)
-		v.TransactionIndex = newHexNum(txi)
-		return v, nil
-	}
-
-	return nil, nil
-}
diff --git a/rpc/api/eth_args.go b/rpc/api/eth_args.go
deleted file mode 100644
index ed3d761f1..000000000
--- a/rpc/api/eth_args.go
+++ /dev/null
@@ -1,1104 +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/>.
-
-package api
-
-import (
-	"encoding/json"
-	"fmt"
-	"math/big"
-	"strconv"
-	"strings"
-
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/core/vm"
-	"github.com/ethereum/go-ethereum/rpc/shared"
-)
-
-const (
-	defaultLogLimit  = 100
-	defaultLogOffset = 0
-)
-
-type GetBalanceArgs struct {
-	Address     string
-	BlockNumber int64
-}
-
-func (args *GetBalanceArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	addstr, ok := obj[0].(string)
-	if !ok {
-		return shared.NewInvalidTypeError("address", "not a string")
-	}
-	args.Address = addstr
-
-	if len(obj) > 1 {
-		if err := blockHeight(obj[1], &args.BlockNumber); err != nil {
-			return err
-		}
-	} else {
-		args.BlockNumber = -1
-	}
-
-	return nil
-}
-
-type GetStorageArgs struct {
-	Address     string
-	BlockNumber int64
-}
-
-func (args *GetStorageArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	addstr, ok := obj[0].(string)
-	if !ok {
-		return shared.NewInvalidTypeError("address", "not a string")
-	}
-	args.Address = addstr
-
-	if len(obj) > 1 {
-		if err := blockHeight(obj[1], &args.BlockNumber); err != nil {
-			return err
-		}
-	} else {
-		args.BlockNumber = -1
-	}
-
-	return nil
-}
-
-type GetStorageAtArgs struct {
-	Address     string
-	BlockNumber int64
-	Key         string
-}
-
-func (args *GetStorageAtArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 2 {
-		return shared.NewInsufficientParamsError(len(obj), 2)
-	}
-
-	addstr, ok := obj[0].(string)
-	if !ok {
-		return shared.NewInvalidTypeError("address", "not a string")
-	}
-	args.Address = addstr
-
-	keystr, ok := obj[1].(string)
-	if !ok {
-		return shared.NewInvalidTypeError("key", "not a string")
-	}
-	args.Key = keystr
-
-	if len(obj) > 2 {
-		if err := blockHeight(obj[2], &args.BlockNumber); err != nil {
-			return err
-		}
-	} else {
-		args.BlockNumber = -1
-	}
-
-	return nil
-}
-
-type GetTxCountArgs struct {
-	Address     string
-	BlockNumber int64
-}
-
-func (args *GetTxCountArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	addstr, ok := obj[0].(string)
-	if !ok {
-		return shared.NewInvalidTypeError("address", "not a string")
-	}
-	args.Address = addstr
-
-	if len(obj) > 1 {
-		if err := blockHeight(obj[1], &args.BlockNumber); err != nil {
-			return err
-		}
-	} else {
-		args.BlockNumber = -1
-	}
-
-	return nil
-}
-
-type SubmitHashRateArgs struct {
-	Id   string
-	Rate uint64
-}
-
-func (args *SubmitHashRateArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 2 {
-		return shared.NewInsufficientParamsError(len(obj), 2)
-	}
-
-	arg0, ok := obj[0].(string)
-	if !ok {
-		return shared.NewInvalidTypeError("hash", "not a string")
-	}
-	args.Id = arg0
-
-	arg1, ok := obj[1].(string)
-	if !ok {
-		return shared.NewInvalidTypeError("rate", "not a string")
-	}
-
-	args.Rate = common.String2Big(arg1).Uint64()
-
-	return nil
-}
-
-type HashArgs struct {
-	Hash string
-}
-
-func (args *HashArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	arg0, ok := obj[0].(string)
-	if !ok {
-		return shared.NewInvalidTypeError("hash", "not a string")
-	}
-	args.Hash = arg0
-
-	return nil
-}
-
-type BlockNumArg struct {
-	BlockNumber int64
-}
-
-func (args *BlockNumArg) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	if err := blockHeight(obj[0], &args.BlockNumber); err != nil {
-		return err
-	}
-
-	return nil
-}
-
-type GetDataArgs struct {
-	Address     string
-	BlockNumber int64
-}
-
-func (args *GetDataArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	addstr, ok := obj[0].(string)
-	if !ok {
-		return shared.NewInvalidTypeError("address", "not a string")
-	}
-	args.Address = addstr
-
-	if len(obj) > 1 {
-		if err := blockHeight(obj[1], &args.BlockNumber); err != nil {
-			return err
-		}
-	} else {
-		args.BlockNumber = -1
-	}
-
-	return nil
-}
-
-type NewDataArgs struct {
-	Data string
-}
-
-func (args *NewDataArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	// Check for sufficient params
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	data, ok := obj[0].(string)
-	if !ok {
-		return shared.NewInvalidTypeError("data", "not a string")
-	}
-	args.Data = data
-
-	if len(args.Data) == 0 {
-		return shared.NewValidationError("data", "is required")
-	}
-
-	return nil
-}
-
-type NewSigArgs struct {
-	From string
-	Data string
-}
-
-func (args *NewSigArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	// Check for sufficient params
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	from, ok := obj[0].(string)
-	if !ok {
-		return shared.NewInvalidTypeError("from", "not a string")
-	}
-	args.From = from
-
-	if len(args.From) == 0 {
-		return shared.NewValidationError("from", "is required")
-	}
-
-	data, ok := obj[1].(string)
-	if !ok {
-		return shared.NewInvalidTypeError("data", "not a string")
-	}
-	args.Data = data
-
-	if len(args.Data) == 0 {
-		return shared.NewValidationError("data", "is required")
-	}
-
-	return nil
-}
-
-type NewTxArgs struct {
-	From     string
-	To       string
-	Nonce    *big.Int
-	Value    *big.Int
-	Gas      *big.Int
-	GasPrice *big.Int
-	Data     string
-
-	BlockNumber int64
-}
-
-func (args *NewTxArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []json.RawMessage
-	var ext struct {
-		From     string
-		To       string
-		Nonce    interface{}
-		Value    interface{}
-		Gas      interface{}
-		GasPrice interface{}
-		Data     string
-	}
-
-	// Decode byte slice to array of RawMessages
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	// Check for sufficient params
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	// Decode 0th RawMessage to temporary struct
-	if err := json.Unmarshal(obj[0], &ext); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(ext.From) == 0 {
-		return shared.NewValidationError("from", "is required")
-	}
-
-	args.From = ext.From
-	args.To = ext.To
-	args.Data = ext.Data
-
-	var num *big.Int
-	if ext.Nonce != nil {
-		num, err = numString(ext.Nonce)
-		if err != nil {
-			return err
-		}
-	}
-	args.Nonce = num
-
-	if ext.Value == nil {
-		num = big.NewInt(0)
-	} else {
-		num, err = numString(ext.Value)
-		if err != nil {
-			return err
-		}
-	}
-	args.Value = num
-
-	num = nil
-	if ext.Gas != nil {
-		if num, err = numString(ext.Gas); err != nil {
-			return err
-		}
-	}
-	args.Gas = num
-
-	num = nil
-	if ext.GasPrice != nil {
-		if num, err = numString(ext.GasPrice); err != nil {
-			return err
-		}
-	}
-	args.GasPrice = num
-
-	// Check for optional BlockNumber param
-	if len(obj) > 1 {
-		if err := blockHeightFromJson(obj[1], &args.BlockNumber); err != nil {
-			return err
-		}
-	} else {
-		args.BlockNumber = -1
-	}
-
-	return nil
-}
-
-type SourceArgs struct {
-	Source string
-}
-
-func (args *SourceArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	arg0, ok := obj[0].(string)
-	if !ok {
-		return shared.NewInvalidTypeError("source code", "not a string")
-	}
-	args.Source = arg0
-
-	return nil
-}
-
-type CallArgs struct {
-	From     string
-	To       string
-	Value    *big.Int
-	Gas      *big.Int
-	GasPrice *big.Int
-	Data     string
-
-	BlockNumber int64
-}
-
-func (args *CallArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []json.RawMessage
-	var ext struct {
-		From     string
-		To       string
-		Value    interface{}
-		Gas      interface{}
-		GasPrice interface{}
-		Data     string
-	}
-
-	// Decode byte slice to array of RawMessages
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	// Check for sufficient params
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	// Decode 0th RawMessage to temporary struct
-	if err := json.Unmarshal(obj[0], &ext); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	args.From = ext.From
-	args.To = ext.To
-
-	var num *big.Int
-	if ext.Value == nil {
-		num = big.NewInt(0)
-	} else {
-		if num, err = numString(ext.Value); err != nil {
-			return err
-		}
-	}
-	args.Value = num
-
-	if ext.Gas != nil {
-		if num, err = numString(ext.Gas); err != nil {
-			return err
-		}
-	} else {
-		num = nil
-	}
-	args.Gas = num
-
-	if ext.GasPrice != nil {
-		if num, err = numString(ext.GasPrice); err != nil {
-			return err
-		}
-	} else {
-		num = nil
-	}
-	args.GasPrice = num
-
-	args.Data = ext.Data
-
-	// Check for optional BlockNumber param
-	if len(obj) > 1 {
-		if err := blockHeightFromJson(obj[1], &args.BlockNumber); err != nil {
-			return err
-		}
-	} else {
-		args.BlockNumber = -1
-	}
-
-	return nil
-}
-
-type HashIndexArgs struct {
-	Hash  string
-	Index int64
-}
-
-func (args *HashIndexArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 2 {
-		return shared.NewInsufficientParamsError(len(obj), 2)
-	}
-
-	arg0, ok := obj[0].(string)
-	if !ok {
-		return shared.NewInvalidTypeError("hash", "not a string")
-	}
-	args.Hash = arg0
-
-	arg1, ok := obj[1].(string)
-	if !ok {
-		return shared.NewInvalidTypeError("index", "not a string")
-	}
-	args.Index = common.Big(arg1).Int64()
-
-	return nil
-}
-
-type BlockNumIndexArgs struct {
-	BlockNumber int64
-	Index       int64
-}
-
-func (args *BlockNumIndexArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 2 {
-		return shared.NewInsufficientParamsError(len(obj), 2)
-	}
-
-	if err := blockHeight(obj[0], &args.BlockNumber); err != nil {
-		return err
-	}
-
-	var arg1 *big.Int
-	if arg1, err = numString(obj[1]); err != nil {
-		return err
-	}
-	args.Index = arg1.Int64()
-
-	return nil
-}
-
-type GetBlockByHashArgs struct {
-	BlockHash  string
-	IncludeTxs bool
-}
-
-func (args *GetBlockByHashArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 2 {
-		return shared.NewInsufficientParamsError(len(obj), 2)
-	}
-
-	argstr, ok := obj[0].(string)
-	if !ok {
-		return shared.NewInvalidTypeError("blockHash", "not a string")
-	}
-	args.BlockHash = argstr
-
-	args.IncludeTxs = obj[1].(bool)
-
-	if inclTx, ok := obj[1].(bool); ok {
-		args.IncludeTxs = inclTx
-		return nil
-	}
-
-	return shared.NewInvalidTypeError("includeTxs", "not a bool")
-}
-
-type GetBlockByNumberArgs struct {
-	BlockNumber int64
-	IncludeTxs  bool
-}
-
-func (args *GetBlockByNumberArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 2 {
-		return shared.NewInsufficientParamsError(len(obj), 2)
-	}
-
-	if err := blockHeight(obj[0], &args.BlockNumber); err != nil {
-		return err
-	}
-
-	if inclTx, ok := obj[1].(bool); ok {
-		args.IncludeTxs = inclTx
-		return nil
-	}
-
-	return shared.NewInvalidTypeError("includeTxs", "not a bool")
-}
-
-type BlockFilterArgs struct {
-	Earliest int64
-	Latest   int64
-	Address  []string
-	Topics   [][]string
-	Skip     int
-	Max      int
-}
-
-func (args *BlockFilterArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []struct {
-		FromBlock interface{} `json:"fromBlock"`
-		ToBlock   interface{} `json:"toBlock"`
-		Limit     interface{} `json:"limit"`
-		Offset    interface{} `json:"offset"`
-		Address   interface{} `json:"address"`
-		Topics    interface{} `json:"topics"`
-	}
-
-	if err = json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	// args.Earliest, err = toNumber(obj[0].ToBlock)
-	// if err != nil {
-	// 	return shared.NewDecodeParamError(fmt.Sprintf("FromBlock %v", err))
-	// }
-	// args.Latest, err = toNumber(obj[0].FromBlock)
-	// if err != nil {
-	// 	return shared.NewDecodeParamError(fmt.Sprintf("ToBlock %v", err))
-
-	var num int64
-	var numBig *big.Int
-
-	// if blank then latest
-	if obj[0].FromBlock == nil {
-		num = -1
-	} else {
-		if err := blockHeight(obj[0].FromBlock, &num); err != nil {
-			return err
-		}
-	}
-	// if -2 or other "silly" number, use latest
-	if num < 0 {
-		args.Earliest = -1 //latest block
-	} else {
-		args.Earliest = num
-	}
-
-	// if blank than latest
-	if obj[0].ToBlock == nil {
-		num = -1
-	} else {
-		if err := blockHeight(obj[0].ToBlock, &num); err != nil {
-			return err
-		}
-	}
-
-	if num == -2 {
-		return fmt.Errorf("\"pending\" is unsupported")
-	} else if num < -2 {
-		return fmt.Errorf("Invalid to block number")
-	}
-
-	args.Latest = num
-
-	if obj[0].Limit == nil {
-		numBig = big.NewInt(defaultLogLimit)
-	} else {
-		if numBig, err = numString(obj[0].Limit); err != nil {
-			return err
-		}
-	}
-	args.Max = int(numBig.Int64())
-
-	if obj[0].Offset == nil {
-		numBig = big.NewInt(defaultLogOffset)
-	} else {
-		if numBig, err = numString(obj[0].Offset); err != nil {
-			return err
-		}
-	}
-	args.Skip = int(numBig.Int64())
-
-	if obj[0].Address != nil {
-		marg, ok := obj[0].Address.([]interface{})
-		if ok {
-			v := make([]string, len(marg))
-			for i, arg := range marg {
-				argstr, ok := arg.(string)
-				if !ok {
-					return shared.NewInvalidTypeError(fmt.Sprintf("address[%d]", i), "is not a string")
-				}
-				v[i] = argstr
-			}
-			args.Address = v
-		} else {
-			argstr, ok := obj[0].Address.(string)
-			if ok {
-				v := make([]string, 1)
-				v[0] = argstr
-				args.Address = v
-			} else {
-				return shared.NewInvalidTypeError("address", "is not a string or array")
-			}
-		}
-	}
-
-	if obj[0].Topics != nil {
-		other, ok := obj[0].Topics.([]interface{})
-		if ok {
-			topicdbl := make([][]string, len(other))
-			for i, iv := range other {
-				if argstr, ok := iv.(string); ok {
-					// Found a string, push into first element of array
-					topicsgl := make([]string, 1)
-					topicsgl[0] = argstr
-					topicdbl[i] = topicsgl
-				} else if argarray, ok := iv.([]interface{}); ok {
-					// Found an array of other
-					topicdbl[i] = make([]string, len(argarray))
-					for j, jv := range argarray {
-						if v, ok := jv.(string); ok {
-							topicdbl[i][j] = v
-						} else if jv == nil {
-							topicdbl[i][j] = ""
-						} else {
-							return shared.NewInvalidTypeError(fmt.Sprintf("topic[%d][%d]", i, j), "is not a string")
-						}
-					}
-				} else if iv == nil {
-					topicdbl[i] = []string{""}
-				} else {
-					return shared.NewInvalidTypeError(fmt.Sprintf("topic[%d]", i), "not a string or array")
-				}
-			}
-			args.Topics = topicdbl
-			return nil
-		} else {
-			return shared.NewInvalidTypeError("topic", "is not a string or array")
-		}
-	}
-
-	return nil
-}
-
-type FilterIdArgs struct {
-	Id int
-}
-
-func (args *FilterIdArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	var num *big.Int
-	if num, err = numString(obj[0]); err != nil {
-		return err
-	}
-	args.Id = int(num.Int64())
-
-	return nil
-}
-
-type LogRes struct {
-	Address          *hexdata   `json:"address"`
-	Topics           []*hexdata `json:"topics"`
-	Data             *hexdata   `json:"data"`
-	BlockNumber      *hexnum    `json:"blockNumber"`
-	LogIndex         *hexnum    `json:"logIndex"`
-	BlockHash        *hexdata   `json:"blockHash"`
-	TransactionHash  *hexdata   `json:"transactionHash"`
-	TransactionIndex *hexnum    `json:"transactionIndex"`
-}
-
-func NewLogRes(log *vm.Log) LogRes {
-	var l LogRes
-	l.Topics = make([]*hexdata, len(log.Topics))
-	for j, topic := range log.Topics {
-		l.Topics[j] = newHexData(topic)
-	}
-	l.Address = newHexData(log.Address)
-	l.Data = newHexData(log.Data)
-	l.BlockNumber = newHexNum(log.BlockNumber)
-	l.LogIndex = newHexNum(log.Index)
-	l.TransactionHash = newHexData(log.TxHash)
-	l.TransactionIndex = newHexNum(log.TxIndex)
-	l.BlockHash = newHexData(log.BlockHash)
-
-	return l
-}
-
-func NewLogsRes(logs vm.Logs) (ls []LogRes) {
-	ls = make([]LogRes, len(logs))
-
-	for i, log := range logs {
-		ls[i] = NewLogRes(log)
-	}
-
-	return
-}
-
-func NewHashesRes(hs []common.Hash) []string {
-	hashes := make([]string, len(hs))
-
-	for i, hash := range hs {
-		hashes[i] = hash.Hex()
-	}
-
-	return hashes
-}
-
-type SubmitWorkArgs struct {
-	Nonce  uint64
-	Header string
-	Digest string
-}
-
-func (args *SubmitWorkArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err = json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 3 {
-		return shared.NewInsufficientParamsError(len(obj), 3)
-	}
-
-	var objstr string
-	var ok bool
-	if objstr, ok = obj[0].(string); !ok {
-		return shared.NewInvalidTypeError("nonce", "not a string")
-	}
-
-	args.Nonce = common.String2Big(objstr).Uint64()
-	if objstr, ok = obj[1].(string); !ok {
-		return shared.NewInvalidTypeError("header", "not a string")
-	}
-
-	args.Header = objstr
-
-	if objstr, ok = obj[2].(string); !ok {
-		return shared.NewInvalidTypeError("digest", "not a string")
-	}
-
-	args.Digest = objstr
-
-	return nil
-}
-
-type tx struct {
-	tx *types.Transaction
-
-	To       string `json:"to"`
-	From     string `json:"from"`
-	Nonce    string `json:"nonce"`
-	Value    string `json:"value"`
-	Data     string `json:"data"`
-	GasLimit string `json:"gas"`
-	GasPrice string `json:"gasPrice"`
-	Hash     string `json:"hash"`
-}
-
-func newTx(t *types.Transaction) *tx {
-	from, _ := t.From()
-	var to string
-	if t := t.To(); t != nil {
-		to = t.Hex()
-	}
-
-	return &tx{
-		tx:       t,
-		To:       to,
-		From:     from.Hex(),
-		Value:    t.Value().String(),
-		Nonce:    strconv.Itoa(int(t.Nonce())),
-		Data:     "0x" + common.Bytes2Hex(t.Data()),
-		GasLimit: t.Gas().String(),
-		GasPrice: t.GasPrice().String(),
-		Hash:     t.Hash().Hex(),
-	}
-}
-
-type ResendArgs struct {
-	Tx       *tx
-	GasPrice string
-	GasLimit string
-}
-
-func (tx *tx) UnmarshalJSON(b []byte) (err error) {
-	var fields map[string]interface{}
-	if err := json.Unmarshal(b, &fields); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	var (
-		nonce            uint64
-		to               common.Address
-		amount           = new(big.Int).Set(common.Big0)
-		gasLimit         = new(big.Int).Set(common.Big0)
-		gasPrice         = new(big.Int).Set(common.Big0)
-		data             []byte
-		contractCreation = true
-	)
-
-	if val, found := fields["Hash"]; found {
-		if hashVal, ok := val.(string); ok {
-			tx.Hash = hashVal
-		}
-	}
-
-	if val, found := fields["To"]; found {
-		if strVal, ok := val.(string); ok && len(strVal) > 0 {
-			tx.To = strVal
-			to = common.HexToAddress(strVal)
-			contractCreation = false
-		}
-	}
-
-	if val, found := fields["From"]; found {
-		if strVal, ok := val.(string); ok {
-			tx.From = strVal
-		}
-	}
-
-	if val, found := fields["Nonce"]; found {
-		if strVal, ok := val.(string); ok {
-			tx.Nonce = strVal
-			if nonce, err = strconv.ParseUint(strVal, 10, 64); err != nil {
-				return shared.NewDecodeParamError(fmt.Sprintf("Unable to decode tx.Nonce - %v", err))
-			}
-		}
-	} else {
-		return shared.NewDecodeParamError("tx.Nonce not found")
-	}
-
-	var parseOk bool
-	if val, found := fields["Value"]; found {
-		if strVal, ok := val.(string); ok {
-			tx.Value = strVal
-			if _, parseOk = amount.SetString(strVal, 0); !parseOk {
-				return shared.NewDecodeParamError(fmt.Sprintf("Unable to decode tx.Amount - %v", err))
-			}
-		}
-	}
-
-	if val, found := fields["Data"]; found {
-		if strVal, ok := val.(string); ok {
-			tx.Data = strVal
-			if strings.HasPrefix(strVal, "0x") {
-				data = common.Hex2Bytes(strVal[2:])
-			} else {
-				data = common.Hex2Bytes(strVal)
-			}
-		}
-	}
-
-	if val, found := fields["GasLimit"]; found {
-		if strVal, ok := val.(string); ok {
-			tx.GasLimit = strVal
-			if _, parseOk = gasLimit.SetString(strVal, 0); !parseOk {
-				return shared.NewDecodeParamError(fmt.Sprintf("Unable to decode tx.GasLimit - %v", err))
-			}
-		}
-	}
-
-	if val, found := fields["GasPrice"]; found {
-		if strVal, ok := val.(string); ok {
-			tx.GasPrice = strVal
-			if _, parseOk = gasPrice.SetString(strVal, 0); !parseOk {
-				return shared.NewDecodeParamError(fmt.Sprintf("Unable to decode tx.GasPrice - %v", err))
-			}
-		}
-	}
-
-	if contractCreation {
-		tx.tx = types.NewContractCreation(nonce, amount, gasLimit, gasPrice, data)
-	} else {
-		tx.tx = types.NewTransaction(nonce, to, amount, gasLimit, gasPrice, data)
-	}
-
-	return nil
-}
-
-func (args *ResendArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err = json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	data, err := json.Marshal(obj[0])
-	if err != nil {
-		return shared.NewDecodeParamError("Unable to parse transaction object")
-	}
-
-	trans := new(tx)
-	err = json.Unmarshal(data, trans)
-	if err != nil {
-		return shared.NewDecodeParamError("Unable to parse transaction object")
-	}
-
-	if trans == nil || trans.tx == nil {
-		return shared.NewDecodeParamError("Unable to parse transaction object")
-	}
-
-	gasLimit, gasPrice := trans.GasLimit, trans.GasPrice
-
-	if len(obj) > 1 && obj[1] != nil {
-		if gp, ok := obj[1].(string); ok {
-			gasPrice = gp
-		} else {
-			return shared.NewInvalidTypeError("gasPrice", "not a string")
-		}
-	}
-	if len(obj) > 2 && obj[2] != nil {
-		if gl, ok := obj[2].(string); ok {
-			gasLimit = gl
-		} else {
-			return shared.NewInvalidTypeError("gasLimit", "not a string")
-		}
-	}
-
-	args.Tx = trans
-	args.GasPrice = gasPrice
-	args.GasLimit = gasLimit
-
-	return nil
-}
diff --git a/rpc/api/eth_js.go b/rpc/api/eth_js.go
deleted file mode 100644
index dfc104ad8..000000000
--- a/rpc/api/eth_js.go
+++ /dev/null
@@ -1,66 +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/>.
-
-package api
-
-// JS api provided by web3.js
-// eth_sign not standard
-
-const Eth_JS = `
-web3._extend({
-	property: 'eth',
-	methods:
-	[
-		new web3._extend.Method({
-			name: 'sign',
-			call: 'eth_sign',
-			params: 2,
-			inputFormatter: [web3._extend.utils.toAddress, null]
-		}),
-		new web3._extend.Method({
-			name: 'resend',
-			call: 'eth_resend',
-			params: 3,
-			inputFormatter: [web3._extend.formatters.inputTransactionFormatter, web3._extend.utils.fromDecimal, web3._extend.utils.fromDecimal]
-		}),
-		new web3._extend.Method({
-			name: 'getNatSpec',
-			call: 'eth_getNatSpec',
-			params: 1,
-			inputFormatter: [web3._extend.formatters.inputTransactionFormatter]
-		}),
-		new web3._extend.Method({
-			name: 'signTransaction',
-			call: 'eth_signTransaction',
-			params: 1,
-			inputFormatter: [web3._extend.formatters.inputTransactionFormatter]
-		}),
-		new web3._extend.Method({
-			name: 'submitTransaction',
-			call: 'eth_submitTransaction',
-			params: 1,
-			inputFormatter: [web3._extend.formatters.inputTransactionFormatter]
-		})
-	],
-	properties:
-	[
-		new web3._extend.Property({
-			name: 'pendingTransactions',
-			getter: 'eth_pendingTransactions'
-		})
-	]
-});
-`
diff --git a/rpc/api/mergedapi.go b/rpc/api/mergedapi.go
deleted file mode 100644
index 92e1e2bb7..000000000
--- a/rpc/api/mergedapi.go
+++ /dev/null
@@ -1,88 +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/>.
-
-package api
-
-import (
-	"github.com/ethereum/go-ethereum/logger"
-	"github.com/ethereum/go-ethereum/logger/glog"
-	"github.com/ethereum/go-ethereum/rpc/shared"
-)
-
-const (
-	MergedApiVersion = "1.0"
-)
-
-// combines multiple API's
-type MergedApi struct {
-	apis    map[string]string
-	methods map[string]shared.EthereumApi
-}
-
-// create new merged api instance
-func newMergedApi(apis ...shared.EthereumApi) *MergedApi {
-	mergedApi := new(MergedApi)
-	mergedApi.apis = make(map[string]string, len(apis))
-	mergedApi.methods = make(map[string]shared.EthereumApi)
-
-	for _, api := range apis {
-		if api != nil {
-			mergedApi.apis[api.Name()] = api.ApiVersion()
-			for _, method := range api.Methods() {
-				mergedApi.methods[method] = api
-			}
-		}
-	}
-	return mergedApi
-}
-
-// Supported RPC methods
-func (self *MergedApi) Methods() []string {
-	all := make([]string, len(self.methods))
-	for method, _ := range self.methods {
-		all = append(all, method)
-	}
-	return all
-}
-
-// Call the correct API's Execute method for the given request
-func (self *MergedApi) Execute(req *shared.Request) (interface{}, error) {
-	glog.V(logger.Detail).Infof("%s %s", req.Method, req.Params)
-
-	if res, _ := self.handle(req); res != nil {
-		return res, nil
-	}
-	if api, found := self.methods[req.Method]; found {
-		return api.Execute(req)
-	}
-	return nil, shared.NewNotImplementedError(req.Method)
-}
-
-func (self *MergedApi) Name() string {
-	return shared.MergedApiName
-}
-
-func (self *MergedApi) ApiVersion() string {
-	return MergedApiVersion
-}
-
-func (self *MergedApi) handle(req *shared.Request) (interface{}, error) {
-	if req.Method == "modules" { // provided API's
-		return self.apis, nil
-	}
-
-	return nil, nil
-}
diff --git a/rpc/api/miner.go b/rpc/api/miner.go
deleted file mode 100644
index e07855dd2..000000000
--- a/rpc/api/miner.go
+++ /dev/null
@@ -1,177 +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/>.
-
-package api
-
-import (
-	"github.com/ethereum/ethash"
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/eth"
-	"github.com/ethereum/go-ethereum/rpc/codec"
-	"github.com/ethereum/go-ethereum/rpc/shared"
-)
-
-const (
-	MinerApiVersion = "1.0"
-)
-
-var (
-	// mapping between methods and handlers
-	MinerMapping = map[string]minerhandler{
-		"miner_hashrate":     (*minerApi).Hashrate,
-		"miner_makeDAG":      (*minerApi).MakeDAG,
-		"miner_setExtra":     (*minerApi).SetExtra,
-		"miner_setGasPrice":  (*minerApi).SetGasPrice,
-		"miner_setEtherbase": (*minerApi).SetEtherbase,
-		"miner_startAutoDAG": (*minerApi).StartAutoDAG,
-		"miner_start":        (*minerApi).StartMiner,
-		"miner_stopAutoDAG":  (*minerApi).StopAutoDAG,
-		"miner_stop":         (*minerApi).StopMiner,
-	}
-)
-
-// miner callback handler
-type minerhandler func(*minerApi, *shared.Request) (interface{}, error)
-
-// miner api provider
-type minerApi struct {
-	ethereum *eth.Ethereum
-	methods  map[string]minerhandler
-	codec    codec.ApiCoder
-}
-
-// create a new miner api instance
-func NewMinerApi(ethereum *eth.Ethereum, coder codec.Codec) *minerApi {
-	return &minerApi{
-		ethereum: ethereum,
-		methods:  MinerMapping,
-		codec:    coder.New(nil),
-	}
-}
-
-// Execute given request
-func (self *minerApi) Execute(req *shared.Request) (interface{}, error) {
-	if callback, ok := self.methods[req.Method]; ok {
-		return callback(self, req)
-	}
-
-	return nil, &shared.NotImplementedError{req.Method}
-}
-
-// collection with supported methods
-func (self *minerApi) Methods() []string {
-	methods := make([]string, len(self.methods))
-	i := 0
-	for k := range self.methods {
-		methods[i] = k
-		i++
-	}
-	return methods
-}
-
-func (self *minerApi) Name() string {
-	return shared.MinerApiName
-}
-
-func (self *minerApi) ApiVersion() string {
-	return MinerApiVersion
-}
-
-func (self *minerApi) StartMiner(req *shared.Request) (interface{}, error) {
-	args := new(StartMinerArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, err
-	}
-	if args.Threads == -1 { // (not specified by user, use default)
-		args.Threads = self.ethereum.MinerThreads
-	}
-
-	self.ethereum.StartAutoDAG()
-	err := self.ethereum.StartMining(args.Threads, "")
-	if err == nil {
-		return true, nil
-	}
-
-	return false, err
-}
-
-func (self *minerApi) StopMiner(req *shared.Request) (interface{}, error) {
-	self.ethereum.StopMining()
-	return true, nil
-}
-
-func (self *minerApi) Hashrate(req *shared.Request) (interface{}, error) {
-	return self.ethereum.Miner().HashRate(), nil
-}
-
-func (self *minerApi) SetExtra(req *shared.Request) (interface{}, error) {
-	args := new(SetExtraArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, err
-	}
-
-	if err := self.ethereum.Miner().SetExtra([]byte(args.Data)); err != nil {
-		return false, err
-	}
-
-	return true, nil
-}
-
-func (self *minerApi) SetGasPrice(req *shared.Request) (interface{}, error) {
-	args := new(GasPriceArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return false, err
-	}
-
-	self.ethereum.Miner().SetGasPrice(common.String2Big(args.Price))
-	return true, nil
-}
-
-func (self *minerApi) SetEtherbase(req *shared.Request) (interface{}, error) {
-	args := new(SetEtherbaseArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return false, err
-	}
-	self.ethereum.SetEtherbase(args.Etherbase)
-	return nil, nil
-}
-
-func (self *minerApi) StartAutoDAG(req *shared.Request) (interface{}, error) {
-	self.ethereum.StartAutoDAG()
-	return true, nil
-}
-
-func (self *minerApi) StopAutoDAG(req *shared.Request) (interface{}, error) {
-	self.ethereum.StopAutoDAG()
-	return true, nil
-}
-
-func (self *minerApi) MakeDAG(req *shared.Request) (interface{}, error) {
-	args := new(MakeDAGArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, err
-	}
-
-	if args.BlockNumber < 0 {
-		return false, shared.NewValidationError("BlockNumber", "BlockNumber must be positive")
-	}
-
-	err := ethash.MakeDAG(uint64(args.BlockNumber), "")
-	if err == nil {
-		return true, nil
-	}
-	return false, err
-}
diff --git a/rpc/api/miner_args.go b/rpc/api/miner_args.go
deleted file mode 100644
index 5ceb244fe..000000000
--- a/rpc/api/miner_args.go
+++ /dev/null
@@ -1,142 +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/>.
-
-package api
-
-import (
-	"encoding/json"
-
-	"math/big"
-
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/rpc/shared"
-)
-
-type StartMinerArgs struct {
-	Threads int
-}
-
-func (args *StartMinerArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) == 0 || obj[0] == nil {
-		args.Threads = -1
-		return nil
-	}
-
-	var num *big.Int
-	if num, err = numString(obj[0]); err != nil {
-		return err
-	}
-	args.Threads = int(num.Int64())
-	return nil
-}
-
-type SetExtraArgs struct {
-	Data string
-}
-
-func (args *SetExtraArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	extrastr, ok := obj[0].(string)
-	if !ok {
-		return shared.NewInvalidTypeError("Price", "not a string")
-	}
-	args.Data = extrastr
-
-	return nil
-}
-
-type GasPriceArgs struct {
-	Price string
-}
-
-func (args *GasPriceArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	if pricestr, ok := obj[0].(string); ok {
-		args.Price = pricestr
-		return nil
-	}
-
-	return shared.NewInvalidTypeError("Price", "not a string")
-}
-
-type SetEtherbaseArgs struct {
-	Etherbase common.Address
-}
-
-func (args *SetEtherbaseArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	if addr, ok := obj[0].(string); ok {
-		args.Etherbase = common.HexToAddress(addr)
-		if (args.Etherbase == common.Address{}) {
-			return shared.NewInvalidTypeError("Etherbase", "not a valid address")
-		}
-		return nil
-	}
-
-	return shared.NewInvalidTypeError("Etherbase", "not a string")
-}
-
-type MakeDAGArgs struct {
-	BlockNumber int64
-}
-
-func (args *MakeDAGArgs) UnmarshalJSON(b []byte) (err error) {
-	args.BlockNumber = -1
-	var obj []interface{}
-
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	if err := blockHeight(obj[0], &args.BlockNumber); err != nil {
-		return err
-	}
-
-	return nil
-}
diff --git a/rpc/api/miner_js.go b/rpc/api/miner_js.go
deleted file mode 100644
index 0998a9f41..000000000
--- a/rpc/api/miner_js.go
+++ /dev/null
@@ -1,83 +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/>.
-
-package api
-
-const Miner_JS = `
-web3._extend({
-	property: 'miner',
-	methods:
-	[
-		new web3._extend.Method({
-			name: 'start',
-			call: 'miner_start',
-			params: 1,
-			inputFormatter: [null]
-		}),
-		new web3._extend.Method({
-			name: 'stop',
-			call: 'miner_stop',
-			params: 1,
-			inputFormatter: [null]
-		}),
-		new web3._extend.Method({
-			name: 'setEtherbase',
-			call: 'miner_setEtherbase',
-			params: 1,
-			inputFormatter: [web3._extend.formatters.formatInputInt],
-			outputFormatter: web3._extend.formatters.formatOutputBool
-		}),
-		new web3._extend.Method({
-			name: 'setExtra',
-			call: 'miner_setExtra',
-			params: 1,
-			inputFormatter: [null]
-		}),
-		new web3._extend.Method({
-			name: 'setGasPrice',
-			call: 'miner_setGasPrice',
-			params: 1,
-			inputFormatter: [web3._extend.utils.fromDecial]
-		}),
-		new web3._extend.Method({
-			name: 'startAutoDAG',
-			call: 'miner_startAutoDAG',
-			params: 0,
-			inputFormatter: []
-		}),
-		new web3._extend.Method({
-			name: 'stopAutoDAG',
-			call: 'miner_stopAutoDAG',
-			params: 0,
-			inputFormatter: []
-		}),
-		new web3._extend.Method({
-			name: 'makeDAG',
-			call: 'miner_makeDAG',
-			params: 1,
-			inputFormatter: [web3._extend.formatters.inputDefaultBlockNumberFormatter]
-		})
-	],
-	properties:
-	[
-		new web3._extend.Property({
-			name: 'hashrate',
-			getter: 'miner_hashrate',
-			outputFormatter: web3._extend.utils.toDecimal
-		})
-	]
-});
-`
diff --git a/rpc/api/net.go b/rpc/api/net.go
deleted file mode 100644
index 9c6369615..000000000
--- a/rpc/api/net.go
+++ /dev/null
@@ -1,99 +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/>.
-
-package api
-
-import (
-	"github.com/ethereum/go-ethereum/eth"
-	"github.com/ethereum/go-ethereum/rpc/codec"
-	"github.com/ethereum/go-ethereum/rpc/shared"
-	"github.com/ethereum/go-ethereum/xeth"
-)
-
-const (
-	NetApiVersion = "1.0"
-)
-
-var (
-	// mapping between methods and handlers
-	netMapping = map[string]nethandler{
-		"net_peerCount": (*netApi).PeerCount,
-		"net_listening": (*netApi).IsListening,
-		"net_version":   (*netApi).Version,
-	}
-)
-
-// net callback handler
-type nethandler func(*netApi, *shared.Request) (interface{}, error)
-
-// net api provider
-type netApi struct {
-	xeth     *xeth.XEth
-	ethereum *eth.Ethereum
-	methods  map[string]nethandler
-	codec    codec.ApiCoder
-}
-
-// create a new net api instance
-func NewNetApi(xeth *xeth.XEth, eth *eth.Ethereum, coder codec.Codec) *netApi {
-	return &netApi{
-		xeth:     xeth,
-		ethereum: eth,
-		methods:  netMapping,
-		codec:    coder.New(nil),
-	}
-}
-
-// collection with supported methods
-func (self *netApi) Methods() []string {
-	methods := make([]string, len(self.methods))
-	i := 0
-	for k := range self.methods {
-		methods[i] = k
-		i++
-	}
-	return methods
-}
-
-// Execute given request
-func (self *netApi) Execute(req *shared.Request) (interface{}, error) {
-	if callback, ok := self.methods[req.Method]; ok {
-		return callback(self, req)
-	}
-
-	return nil, shared.NewNotImplementedError(req.Method)
-}
-
-func (self *netApi) Name() string {
-	return shared.NetApiName
-}
-
-func (self *netApi) ApiVersion() string {
-	return NetApiVersion
-}
-
-// Number of connected peers
-func (self *netApi) PeerCount(req *shared.Request) (interface{}, error) {
-	return newHexNum(self.xeth.PeerCount()), nil
-}
-
-func (self *netApi) IsListening(req *shared.Request) (interface{}, error) {
-	return self.xeth.IsListening(), nil
-}
-
-func (self *netApi) Version(req *shared.Request) (interface{}, error) {
-	return self.xeth.NetworkVersion(), nil
-}
diff --git a/rpc/api/net_js.go b/rpc/api/net_js.go
deleted file mode 100644
index 2ee1f0041..000000000
--- a/rpc/api/net_js.go
+++ /dev/null
@@ -1,39 +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/>.
-
-package api
-
-const Net_JS = `
-web3._extend({
-	property: 'net',
-	methods:
-	[
-		new web3._extend.Method({
-			name: 'addPeer',
-			call: 'net_addPeer',
-			params: 1,
-			inputFormatter: [null]
-		})
-	],
-	properties:
-	[
-		new web3._extend.Property({
-			name: 'version',
-			getter: 'net_version'
-		})
-	]
-});
-`
diff --git a/rpc/api/parsing.go b/rpc/api/parsing.go
deleted file mode 100644
index 7667616ff..000000000
--- a/rpc/api/parsing.go
+++ /dev/null
@@ -1,522 +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/>.
-
-package api
-
-import (
-	"bytes"
-	"encoding/binary"
-	"encoding/hex"
-	"encoding/json"
-	"math/big"
-	"strings"
-
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/rpc/shared"
-)
-
-type hexdata struct {
-	data  []byte
-	isNil bool
-}
-
-func (d *hexdata) String() string {
-	return "0x" + common.Bytes2Hex(d.data)
-}
-
-func (d *hexdata) MarshalJSON() ([]byte, error) {
-	if d.isNil {
-		return json.Marshal(nil)
-	}
-	return json.Marshal(d.String())
-}
-
-func newHexData(input interface{}) *hexdata {
-	d := new(hexdata)
-
-	if input == nil {
-		d.isNil = true
-		return d
-	}
-	switch input := input.(type) {
-	case []byte:
-		d.data = input
-	case common.Hash:
-		d.data = input.Bytes()
-	case *common.Hash:
-		if input == nil {
-			d.isNil = true
-		} else {
-			d.data = input.Bytes()
-		}
-	case common.Address:
-		d.data = input.Bytes()
-	case *common.Address:
-		if input == nil {
-			d.isNil = true
-		} else {
-			d.data = input.Bytes()
-		}
-	case types.Bloom:
-		d.data = input.Bytes()
-	case *types.Bloom:
-		if input == nil {
-			d.isNil = true
-		} else {
-			d.data = input.Bytes()
-		}
-	case *big.Int:
-		if input == nil {
-			d.isNil = true
-		} else {
-			d.data = input.Bytes()
-		}
-	case int64:
-		d.data = big.NewInt(input).Bytes()
-	case uint64:
-		buff := make([]byte, 8)
-		binary.BigEndian.PutUint64(buff, input)
-		d.data = buff
-	case int:
-		d.data = big.NewInt(int64(input)).Bytes()
-	case uint:
-		d.data = big.NewInt(int64(input)).Bytes()
-	case int8:
-		d.data = big.NewInt(int64(input)).Bytes()
-	case uint8:
-		d.data = big.NewInt(int64(input)).Bytes()
-	case int16:
-		d.data = big.NewInt(int64(input)).Bytes()
-	case uint16:
-		buff := make([]byte, 2)
-		binary.BigEndian.PutUint16(buff, input)
-		d.data = buff
-	case int32:
-		d.data = big.NewInt(int64(input)).Bytes()
-	case uint32:
-		buff := make([]byte, 4)
-		binary.BigEndian.PutUint32(buff, input)
-		d.data = buff
-	case string: // hexstring
-		// aaargh ffs TODO: avoid back-and-forth hex encodings where unneeded
-		bytes, err := hex.DecodeString(strings.TrimPrefix(input, "0x"))
-		if err != nil {
-			d.isNil = true
-		} else {
-			d.data = bytes
-		}
-	default:
-		d.isNil = true
-	}
-
-	return d
-}
-
-type hexnum struct {
-	data  []byte
-	isNil bool
-}
-
-func (d *hexnum) String() string {
-	// Get hex string from bytes
-	out := common.Bytes2Hex(d.data)
-	// Trim leading 0s
-	out = strings.TrimLeft(out, "0")
-	// Output "0x0" when value is 0
-	if len(out) == 0 {
-		out = "0"
-	}
-	return "0x" + out
-}
-
-func (d *hexnum) MarshalJSON() ([]byte, error) {
-	if d.isNil {
-		return json.Marshal(nil)
-	}
-	return json.Marshal(d.String())
-}
-
-func newHexNum(input interface{}) *hexnum {
-	d := new(hexnum)
-
-	d.data = newHexData(input).data
-
-	return d
-}
-
-type BlockRes struct {
-	fullTx bool
-
-	BlockNumber     *hexnum           `json:"number"`
-	BlockHash       *hexdata          `json:"hash"`
-	ParentHash      *hexdata          `json:"parentHash"`
-	Nonce           *hexdata          `json:"nonce"`
-	Sha3Uncles      *hexdata          `json:"sha3Uncles"`
-	LogsBloom       *hexdata          `json:"logsBloom"`
-	TransactionRoot *hexdata          `json:"transactionsRoot"`
-	StateRoot       *hexdata          `json:"stateRoot"`
-	ReceiptRoot     *hexdata          `json:"receiptRoot"`
-	Miner           *hexdata          `json:"miner"`
-	Difficulty      *hexnum           `json:"difficulty"`
-	TotalDifficulty *hexnum           `json:"totalDifficulty"`
-	Size            *hexnum           `json:"size"`
-	ExtraData       *hexdata          `json:"extraData"`
-	GasLimit        *hexnum           `json:"gasLimit"`
-	GasUsed         *hexnum           `json:"gasUsed"`
-	UnixTimestamp   *hexnum           `json:"timestamp"`
-	Transactions    []*TransactionRes `json:"transactions"`
-	Uncles          []*UncleRes       `json:"uncles"`
-}
-
-func (b *BlockRes) MarshalJSON() ([]byte, error) {
-	if b.fullTx {
-		var ext struct {
-			BlockNumber     *hexnum           `json:"number"`
-			BlockHash       *hexdata          `json:"hash"`
-			ParentHash      *hexdata          `json:"parentHash"`
-			Nonce           *hexdata          `json:"nonce"`
-			Sha3Uncles      *hexdata          `json:"sha3Uncles"`
-			LogsBloom       *hexdata          `json:"logsBloom"`
-			TransactionRoot *hexdata          `json:"transactionsRoot"`
-			StateRoot       *hexdata          `json:"stateRoot"`
-			ReceiptRoot     *hexdata          `json:"receiptRoot"`
-			Miner           *hexdata          `json:"miner"`
-			Difficulty      *hexnum           `json:"difficulty"`
-			TotalDifficulty *hexnum           `json:"totalDifficulty"`
-			Size            *hexnum           `json:"size"`
-			ExtraData       *hexdata          `json:"extraData"`
-			GasLimit        *hexnum           `json:"gasLimit"`
-			GasUsed         *hexnum           `json:"gasUsed"`
-			UnixTimestamp   *hexnum           `json:"timestamp"`
-			Transactions    []*TransactionRes `json:"transactions"`
-			Uncles          []*hexdata        `json:"uncles"`
-		}
-
-		ext.BlockNumber = b.BlockNumber
-		ext.BlockHash = b.BlockHash
-		ext.ParentHash = b.ParentHash
-		ext.Nonce = b.Nonce
-		ext.Sha3Uncles = b.Sha3Uncles
-		ext.LogsBloom = b.LogsBloom
-		ext.TransactionRoot = b.TransactionRoot
-		ext.StateRoot = b.StateRoot
-		ext.ReceiptRoot = b.ReceiptRoot
-		ext.Miner = b.Miner
-		ext.Difficulty = b.Difficulty
-		ext.TotalDifficulty = b.TotalDifficulty
-		ext.Size = b.Size
-		ext.ExtraData = b.ExtraData
-		ext.GasLimit = b.GasLimit
-		ext.GasUsed = b.GasUsed
-		ext.UnixTimestamp = b.UnixTimestamp
-		ext.Transactions = b.Transactions
-		ext.Uncles = make([]*hexdata, len(b.Uncles))
-		for i, u := range b.Uncles {
-			ext.Uncles[i] = u.BlockHash
-		}
-		return json.Marshal(ext)
-	} else {
-		var ext struct {
-			BlockNumber     *hexnum    `json:"number"`
-			BlockHash       *hexdata   `json:"hash"`
-			ParentHash      *hexdata   `json:"parentHash"`
-			Nonce           *hexdata   `json:"nonce"`
-			Sha3Uncles      *hexdata   `json:"sha3Uncles"`
-			LogsBloom       *hexdata   `json:"logsBloom"`
-			TransactionRoot *hexdata   `json:"transactionsRoot"`
-			StateRoot       *hexdata   `json:"stateRoot"`
-			ReceiptRoot     *hexdata   `json:"receiptRoot"`
-			Miner           *hexdata   `json:"miner"`
-			Difficulty      *hexnum    `json:"difficulty"`
-			TotalDifficulty *hexnum    `json:"totalDifficulty"`
-			Size            *hexnum    `json:"size"`
-			ExtraData       *hexdata   `json:"extraData"`
-			GasLimit        *hexnum    `json:"gasLimit"`
-			GasUsed         *hexnum    `json:"gasUsed"`
-			UnixTimestamp   *hexnum    `json:"timestamp"`
-			Transactions    []*hexdata `json:"transactions"`
-			Uncles          []*hexdata `json:"uncles"`
-		}
-
-		ext.BlockNumber = b.BlockNumber
-		ext.BlockHash = b.BlockHash
-		ext.ParentHash = b.ParentHash
-		ext.Nonce = b.Nonce
-		ext.Sha3Uncles = b.Sha3Uncles
-		ext.LogsBloom = b.LogsBloom
-		ext.TransactionRoot = b.TransactionRoot
-		ext.StateRoot = b.StateRoot
-		ext.ReceiptRoot = b.ReceiptRoot
-		ext.Miner = b.Miner
-		ext.Difficulty = b.Difficulty
-		ext.TotalDifficulty = b.TotalDifficulty
-		ext.Size = b.Size
-		ext.ExtraData = b.ExtraData
-		ext.GasLimit = b.GasLimit
-		ext.GasUsed = b.GasUsed
-		ext.UnixTimestamp = b.UnixTimestamp
-		ext.Transactions = make([]*hexdata, len(b.Transactions))
-		for i, tx := range b.Transactions {
-			ext.Transactions[i] = tx.Hash
-		}
-		ext.Uncles = make([]*hexdata, len(b.Uncles))
-		for i, u := range b.Uncles {
-			ext.Uncles[i] = u.BlockHash
-		}
-		return json.Marshal(ext)
-	}
-}
-
-func NewBlockRes(block *types.Block, td *big.Int, fullTx bool) *BlockRes {
-	if block == nil {
-		return nil
-	}
-
-	res := new(BlockRes)
-	res.fullTx = fullTx
-	res.BlockNumber = newHexNum(block.Number())
-	res.BlockHash = newHexData(block.Hash())
-	res.ParentHash = newHexData(block.ParentHash())
-	res.Nonce = newHexData(block.Nonce())
-	res.Sha3Uncles = newHexData(block.UncleHash())
-	res.LogsBloom = newHexData(block.Bloom())
-	res.TransactionRoot = newHexData(block.TxHash())
-	res.StateRoot = newHexData(block.Root())
-	res.ReceiptRoot = newHexData(block.ReceiptHash())
-	res.Miner = newHexData(block.Coinbase())
-	res.Difficulty = newHexNum(block.Difficulty())
-	res.TotalDifficulty = newHexNum(td)
-	res.Size = newHexNum(block.Size().Int64())
-	res.ExtraData = newHexData(block.Extra())
-	res.GasLimit = newHexNum(block.GasLimit())
-	res.GasUsed = newHexNum(block.GasUsed())
-	res.UnixTimestamp = newHexNum(block.Time())
-
-	txs := block.Transactions()
-	res.Transactions = make([]*TransactionRes, len(txs))
-	for i, tx := range txs {
-		res.Transactions[i] = NewTransactionRes(tx)
-		res.Transactions[i].BlockHash = res.BlockHash
-		res.Transactions[i].BlockNumber = res.BlockNumber
-		res.Transactions[i].TxIndex = newHexNum(i)
-	}
-
-	uncles := block.Uncles()
-	res.Uncles = make([]*UncleRes, len(uncles))
-	for i, uncle := range uncles {
-		res.Uncles[i] = NewUncleRes(uncle)
-	}
-
-	return res
-}
-
-type TransactionRes struct {
-	Hash        *hexdata `json:"hash"`
-	Nonce       *hexnum  `json:"nonce"`
-	BlockHash   *hexdata `json:"blockHash"`
-	BlockNumber *hexnum  `json:"blockNumber"`
-	TxIndex     *hexnum  `json:"transactionIndex"`
-	From        *hexdata `json:"from"`
-	To          *hexdata `json:"to"`
-	Value       *hexnum  `json:"value"`
-	Gas         *hexnum  `json:"gas"`
-	GasPrice    *hexnum  `json:"gasPrice"`
-	Input       *hexdata `json:"input"`
-}
-
-func NewTransactionRes(tx *types.Transaction) *TransactionRes {
-	if tx == nil {
-		return nil
-	}
-
-	var v = new(TransactionRes)
-	v.Hash = newHexData(tx.Hash())
-	v.Nonce = newHexNum(tx.Nonce())
-	// v.BlockHash =
-	// v.BlockNumber =
-	// v.TxIndex =
-	from, _ := tx.From()
-	v.From = newHexData(from)
-	v.To = newHexData(tx.To())
-	v.Value = newHexNum(tx.Value())
-	v.Gas = newHexNum(tx.Gas())
-	v.GasPrice = newHexNum(tx.GasPrice())
-	v.Input = newHexData(tx.Data())
-	return v
-}
-
-type UncleRes struct {
-	BlockNumber     *hexnum  `json:"number"`
-	BlockHash       *hexdata `json:"hash"`
-	ParentHash      *hexdata `json:"parentHash"`
-	Nonce           *hexdata `json:"nonce"`
-	Sha3Uncles      *hexdata `json:"sha3Uncles"`
-	ReceiptHash     *hexdata `json:"receiptHash"`
-	LogsBloom       *hexdata `json:"logsBloom"`
-	TransactionRoot *hexdata `json:"transactionsRoot"`
-	StateRoot       *hexdata `json:"stateRoot"`
-	Miner           *hexdata `json:"miner"`
-	Difficulty      *hexnum  `json:"difficulty"`
-	ExtraData       *hexdata `json:"extraData"`
-	GasLimit        *hexnum  `json:"gasLimit"`
-	GasUsed         *hexnum  `json:"gasUsed"`
-	UnixTimestamp   *hexnum  `json:"timestamp"`
-}
-
-func NewUncleRes(h *types.Header) *UncleRes {
-	if h == nil {
-		return nil
-	}
-
-	var v = new(UncleRes)
-	v.BlockNumber = newHexNum(h.Number)
-	v.BlockHash = newHexData(h.Hash())
-	v.ParentHash = newHexData(h.ParentHash)
-	v.Sha3Uncles = newHexData(h.UncleHash)
-	v.Nonce = newHexData(h.Nonce[:])
-	v.LogsBloom = newHexData(h.Bloom)
-	v.TransactionRoot = newHexData(h.TxHash)
-	v.StateRoot = newHexData(h.Root)
-	v.Miner = newHexData(h.Coinbase)
-	v.Difficulty = newHexNum(h.Difficulty)
-	v.ExtraData = newHexData(h.Extra)
-	v.GasLimit = newHexNum(h.GasLimit)
-	v.GasUsed = newHexNum(h.GasUsed)
-	v.UnixTimestamp = newHexNum(h.Time)
-	v.ReceiptHash = newHexData(h.ReceiptHash)
-
-	return v
-}
-
-// type FilterLogRes struct {
-// 	Hash             string `json:"hash"`
-// 	Address          string `json:"address"`
-// 	Data             string `json:"data"`
-// 	BlockNumber      string `json:"blockNumber"`
-// 	TransactionHash  string `json:"transactionHash"`
-// 	BlockHash        string `json:"blockHash"`
-// 	TransactionIndex string `json:"transactionIndex"`
-// 	LogIndex         string `json:"logIndex"`
-// }
-
-// type FilterWhisperRes struct {
-// 	Hash       string `json:"hash"`
-// 	From       string `json:"from"`
-// 	To         string `json:"to"`
-// 	Expiry     string `json:"expiry"`
-// 	Sent       string `json:"sent"`
-// 	Ttl        string `json:"ttl"`
-// 	Topics     string `json:"topics"`
-// 	Payload    string `json:"payload"`
-// 	WorkProved string `json:"workProved"`
-// }
-
-type ReceiptRes struct {
-	TransactionHash   *hexdata       `json:"transactionHash"`
-	TransactionIndex  *hexnum        `json:"transactionIndex"`
-	BlockNumber       *hexnum        `json:"blockNumber"`
-	BlockHash         *hexdata       `json:"blockHash"`
-	CumulativeGasUsed *hexnum        `json:"cumulativeGasUsed"`
-	GasUsed           *hexnum        `json:"gasUsed"`
-	ContractAddress   *hexdata       `json:"contractAddress"`
-	Logs              *[]interface{} `json:"logs"`
-}
-
-func NewReceiptRes(rec *types.Receipt) *ReceiptRes {
-	if rec == nil {
-		return nil
-	}
-
-	var v = new(ReceiptRes)
-	v.TransactionHash = newHexData(rec.TxHash)
-	if rec.GasUsed != nil {
-		v.GasUsed = newHexNum(rec.GasUsed.Bytes())
-	}
-	v.CumulativeGasUsed = newHexNum(rec.CumulativeGasUsed)
-
-	// If the ContractAddress is 20 0x0 bytes, assume it is not a contract creation
-	if bytes.Compare(rec.ContractAddress.Bytes(), bytes.Repeat([]byte{0}, 20)) != 0 {
-		v.ContractAddress = newHexData(rec.ContractAddress)
-	}
-
-	logs := make([]interface{}, len(rec.Logs))
-	for i, log := range rec.Logs {
-		logs[i] = NewLogRes(log)
-	}
-	v.Logs = &logs
-
-	return v
-}
-
-func numString(raw interface{}) (*big.Int, error) {
-	var number *big.Int
-	// Parse as integer
-	num, ok := raw.(float64)
-	if ok {
-		number = big.NewInt(int64(num))
-		return number, nil
-	}
-
-	// Parse as string/hexstring
-	str, ok := raw.(string)
-	if ok {
-		number = common.String2Big(str)
-		return number, nil
-	}
-
-	return nil, shared.NewInvalidTypeError("", "not a number or string")
-}
-
-func blockHeight(raw interface{}, number *int64) error {
-	// Parse as integer
-	num, ok := raw.(float64)
-	if ok {
-		*number = int64(num)
-		return nil
-	}
-
-	// Parse as string/hexstring
-	str, ok := raw.(string)
-	if !ok {
-		return shared.NewInvalidTypeError("", "not a number or string")
-	}
-
-	switch str {
-	case "earliest":
-		*number = 0
-	case "latest":
-		*number = -1
-	case "pending":
-		*number = -2
-	default:
-		if common.HasHexPrefix(str) {
-			*number = common.String2Big(str).Int64()
-		} else {
-			return shared.NewInvalidTypeError("blockNumber", "is not a valid string")
-		}
-	}
-
-	return nil
-}
-
-func blockHeightFromJson(msg json.RawMessage, number *int64) error {
-	var raw interface{}
-	if err := json.Unmarshal(msg, &raw); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-	return blockHeight(raw, number)
-}
diff --git a/rpc/api/personal.go b/rpc/api/personal.go
deleted file mode 100644
index 4f347c610..000000000
--- a/rpc/api/personal.go
+++ /dev/null
@@ -1,139 +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/>.
-
-package api
-
-import (
-	"fmt"
-	"time"
-
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/eth"
-	"github.com/ethereum/go-ethereum/rpc/codec"
-	"github.com/ethereum/go-ethereum/rpc/shared"
-	"github.com/ethereum/go-ethereum/xeth"
-)
-
-const (
-	PersonalApiVersion = "1.0"
-)
-
-var (
-	// mapping between methods and handlers
-	personalMapping = map[string]personalhandler{
-		"personal_listAccounts":  (*personalApi).ListAccounts,
-		"personal_newAccount":    (*personalApi).NewAccount,
-		"personal_unlockAccount": (*personalApi).UnlockAccount,
-	}
-)
-
-// net callback handler
-type personalhandler func(*personalApi, *shared.Request) (interface{}, error)
-
-// net api provider
-type personalApi struct {
-	xeth     *xeth.XEth
-	ethereum *eth.Ethereum
-	methods  map[string]personalhandler
-	codec    codec.ApiCoder
-}
-
-// create a new net api instance
-func NewPersonalApi(xeth *xeth.XEth, eth *eth.Ethereum, coder codec.Codec) *personalApi {
-	return &personalApi{
-		xeth:     xeth,
-		ethereum: eth,
-		methods:  personalMapping,
-		codec:    coder.New(nil),
-	}
-}
-
-// collection with supported methods
-func (self *personalApi) Methods() []string {
-	methods := make([]string, len(self.methods))
-	i := 0
-	for k := range self.methods {
-		methods[i] = k
-		i++
-	}
-	return methods
-}
-
-// Execute given request
-func (self *personalApi) Execute(req *shared.Request) (interface{}, error) {
-	if callback, ok := self.methods[req.Method]; ok {
-		return callback(self, req)
-	}
-
-	return nil, shared.NewNotImplementedError(req.Method)
-}
-
-func (self *personalApi) Name() string {
-	return shared.PersonalApiName
-}
-
-func (self *personalApi) ApiVersion() string {
-	return PersonalApiVersion
-}
-
-func (self *personalApi) ListAccounts(req *shared.Request) (interface{}, error) {
-	return self.xeth.Accounts(), nil
-}
-
-func (self *personalApi) NewAccount(req *shared.Request) (interface{}, error) {
-	args := new(NewAccountArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-	var passwd string
-	if args.Passphrase == nil {
-		fe := self.xeth.Frontend()
-		if fe == nil {
-			return false, fmt.Errorf("unable to create account: unable to interact with user")
-		}
-		var ok bool
-		passwd, ok = fe.AskPassword()
-		if !ok {
-			return false, fmt.Errorf("unable to create account: no password given")
-		}
-	} else {
-		passwd = *args.Passphrase
-	}
-	am := self.ethereum.AccountManager()
-	acc, err := am.NewAccount(passwd)
-	return acc.Address.Hex(), err
-}
-
-func (self *personalApi) UnlockAccount(req *shared.Request) (interface{}, error) {
-	args := new(UnlockAccountArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, shared.NewDecodeParamError(err.Error())
-	}
-
-	if args.Passphrase == nil {
-		fe := self.xeth.Frontend()
-		if fe == nil {
-			return false, fmt.Errorf("No password provided")
-		}
-		return fe.UnlockAccount(common.HexToAddress(args.Address).Bytes()), nil
-	}
-
-	am := self.ethereum.AccountManager()
-	addr := common.HexToAddress(args.Address)
-
-	err := am.TimedUnlock(addr, *args.Passphrase, time.Duration(args.Duration)*time.Second)
-	return err == nil, err
-}
diff --git a/rpc/api/personal_args.go b/rpc/api/personal_args.go
deleted file mode 100644
index 5d215c71d..000000000
--- a/rpc/api/personal_args.go
+++ /dev/null
@@ -1,85 +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/>.
-
-package api
-
-import (
-	"encoding/json"
-
-	"github.com/ethereum/go-ethereum/rpc/shared"
-)
-
-type NewAccountArgs struct {
-	Passphrase *string
-}
-
-func (args *NewAccountArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) >= 1 && obj[0] != nil {
-		if passphrasestr, ok := obj[0].(string); ok {
-			args.Passphrase = &passphrasestr
-		} else {
-			return shared.NewInvalidTypeError("passphrase", "not a string")
-		}
-	}
-
-	return nil
-}
-
-type UnlockAccountArgs struct {
-	Address    string
-	Passphrase *string
-	Duration   int
-}
-
-func (args *UnlockAccountArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	args.Duration = 0
-
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	if addrstr, ok := obj[0].(string); ok {
-		args.Address = addrstr
-	} else {
-		return shared.NewInvalidTypeError("address", "not a string")
-	}
-
-	if len(obj) >= 2 && obj[1] != nil {
-		if passphrasestr, ok := obj[1].(string); ok {
-			args.Passphrase = &passphrasestr
-		} else {
-			return shared.NewInvalidTypeError("passphrase", "not a string")
-		}
-	}
-
-	if len(obj) >= 3 && obj[2] != nil {
-		if duration, ok := obj[2].(float64); ok {
-			args.Duration = int(duration)
-		}
-	}
-
-	return nil
-}
diff --git a/rpc/api/personal_js.go b/rpc/api/personal_js.go
deleted file mode 100644
index 84c669af7..000000000
--- a/rpc/api/personal_js.go
+++ /dev/null
@@ -1,51 +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/>.
-
-package api
-
-const Personal_JS = `
-web3._extend({
-	property: 'personal',
-	methods:
-	[
-		new web3._extend.Method({
-			name: 'newAccount',
-			call: 'personal_newAccount',
-			params: 1,
-			inputFormatter: [null],
-			outputFormatter: web3._extend.utils.toAddress
-		}),
-		new web3._extend.Method({
-			name: 'unlockAccount',
-			call: 'personal_unlockAccount',
-			params: 3,
-			inputFormatter: [null, null, null]
-		}),
-		new web3._extend.Method({
-			name: 'lockAccount',
-			call: 'personal_lockAccount',
-			params: 1
-		})
-	],
-	properties:
-	[
-		new web3._extend.Property({
-			name: 'listAccounts',
-			getter: 'personal_listAccounts'
-		})
-	]
-});
-`
diff --git a/rpc/api/shh.go b/rpc/api/shh.go
deleted file mode 100644
index 60e805605..000000000
--- a/rpc/api/shh.go
+++ /dev/null
@@ -1,196 +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/>.
-
-package api
-
-import (
-	"math/big"
-
-	"github.com/ethereum/go-ethereum/eth"
-	"github.com/ethereum/go-ethereum/rpc/codec"
-	"github.com/ethereum/go-ethereum/rpc/shared"
-	"github.com/ethereum/go-ethereum/xeth"
-)
-
-const (
-	ShhApiVersion = "1.0"
-)
-
-var (
-	// mapping between methods and handlers
-	shhMapping = map[string]shhhandler{
-		"shh_version":          (*shhApi).Version,
-		"shh_post":             (*shhApi).Post,
-		"shh_hasIdentity":      (*shhApi).HasIdentity,
-		"shh_newIdentity":      (*shhApi).NewIdentity,
-		"shh_newFilter":        (*shhApi).NewFilter,
-		"shh_uninstallFilter":  (*shhApi).UninstallFilter,
-		"shh_getMessages":      (*shhApi).GetMessages,
-		"shh_getFilterChanges": (*shhApi).GetFilterChanges,
-	}
-)
-
-func newWhisperOfflineError(method string) error {
-	return shared.NewNotAvailableError(method, "whisper offline")
-}
-
-// net callback handler
-type shhhandler func(*shhApi, *shared.Request) (interface{}, error)
-
-// shh api provider
-type shhApi struct {
-	xeth     *xeth.XEth
-	ethereum *eth.Ethereum
-	methods  map[string]shhhandler
-	codec    codec.ApiCoder
-}
-
-// create a new whisper api instance
-func NewShhApi(xeth *xeth.XEth, eth *eth.Ethereum, coder codec.Codec) *shhApi {
-	return &shhApi{
-		xeth:     xeth,
-		ethereum: eth,
-		methods:  shhMapping,
-		codec:    coder.New(nil),
-	}
-}
-
-// collection with supported methods
-func (self *shhApi) Methods() []string {
-	methods := make([]string, len(self.methods))
-	i := 0
-	for k := range self.methods {
-		methods[i] = k
-		i++
-	}
-	return methods
-}
-
-// Execute given request
-func (self *shhApi) Execute(req *shared.Request) (interface{}, error) {
-	if callback, ok := self.methods[req.Method]; ok {
-		return callback(self, req)
-	}
-
-	return nil, shared.NewNotImplementedError(req.Method)
-}
-
-func (self *shhApi) Name() string {
-	return shared.ShhApiName
-}
-
-func (self *shhApi) ApiVersion() string {
-	return ShhApiVersion
-}
-
-func (self *shhApi) Version(req *shared.Request) (interface{}, error) {
-	w := self.xeth.Whisper()
-	if w == nil {
-		return nil, newWhisperOfflineError(req.Method)
-	}
-
-	return w.Version(), nil
-}
-
-func (self *shhApi) Post(req *shared.Request) (interface{}, error) {
-	w := self.xeth.Whisper()
-	if w == nil {
-		return nil, newWhisperOfflineError(req.Method)
-	}
-
-	args := new(WhisperMessageArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, err
-	}
-
-	err := w.Post(args.Payload, args.To, args.From, args.Topics, args.Priority, args.Ttl)
-	if err != nil {
-		return false, err
-	}
-
-	return true, nil
-}
-
-func (self *shhApi) HasIdentity(req *shared.Request) (interface{}, error) {
-	w := self.xeth.Whisper()
-	if w == nil {
-		return nil, newWhisperOfflineError(req.Method)
-	}
-
-	args := new(WhisperIdentityArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, err
-	}
-
-	return w.HasIdentity(args.Identity), nil
-}
-
-func (self *shhApi) NewIdentity(req *shared.Request) (interface{}, error) {
-	w := self.xeth.Whisper()
-	if w == nil {
-		return nil, newWhisperOfflineError(req.Method)
-	}
-
-	return w.NewIdentity(), nil
-}
-
-func (self *shhApi) NewFilter(req *shared.Request) (interface{}, error) {
-	args := new(WhisperFilterArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, err
-	}
-
-	id := self.xeth.NewWhisperFilter(args.To, args.From, args.Topics)
-	return newHexNum(big.NewInt(int64(id)).Bytes()), nil
-}
-
-func (self *shhApi) UninstallFilter(req *shared.Request) (interface{}, error) {
-	args := new(FilterIdArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, err
-	}
-	return self.xeth.UninstallWhisperFilter(args.Id), nil
-}
-
-func (self *shhApi) GetFilterChanges(req *shared.Request) (interface{}, error) {
-	w := self.xeth.Whisper()
-	if w == nil {
-		return nil, newWhisperOfflineError(req.Method)
-	}
-
-	// Retrieve all the new messages arrived since the last request
-	args := new(FilterIdArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, err
-	}
-
-	return self.xeth.WhisperMessagesChanged(args.Id), nil
-}
-
-func (self *shhApi) GetMessages(req *shared.Request) (interface{}, error) {
-	w := self.xeth.Whisper()
-	if w == nil {
-		return nil, newWhisperOfflineError(req.Method)
-	}
-
-	// Retrieve all the cached messages matching a specific, existing filter
-	args := new(FilterIdArgs)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, err
-	}
-
-	return self.xeth.WhisperMessages(args.Id), nil
-}
diff --git a/rpc/api/shh_args.go b/rpc/api/shh_args.go
deleted file mode 100644
index 468a0b98f..000000000
--- a/rpc/api/shh_args.go
+++ /dev/null
@@ -1,174 +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/>.
-
-package api
-
-import (
-	"encoding/json"
-	"fmt"
-	"math/big"
-
-	"github.com/ethereum/go-ethereum/rpc/shared"
-)
-
-type WhisperMessageArgs struct {
-	Payload  string
-	To       string
-	From     string
-	Topics   []string
-	Priority uint32
-	Ttl      uint32
-}
-
-func (args *WhisperMessageArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []struct {
-		Payload  string
-		To       string
-		From     string
-		Topics   []string
-		Priority interface{}
-		Ttl      interface{}
-	}
-
-	if err = json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-	args.Payload = obj[0].Payload
-	args.To = obj[0].To
-	args.From = obj[0].From
-	args.Topics = obj[0].Topics
-
-	var num *big.Int
-	if num, err = numString(obj[0].Priority); err != nil {
-		return err
-	}
-	args.Priority = uint32(num.Int64())
-
-	if num, err = numString(obj[0].Ttl); err != nil {
-		return err
-	}
-	args.Ttl = uint32(num.Int64())
-
-	return nil
-}
-
-type WhisperIdentityArgs struct {
-	Identity string
-}
-
-func (args *WhisperIdentityArgs) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	argstr, ok := obj[0].(string)
-	if !ok {
-		return shared.NewInvalidTypeError("arg0", "not a string")
-	}
-
-	args.Identity = argstr
-
-	return nil
-}
-
-type WhisperFilterArgs struct {
-	To     string
-	From   string
-	Topics [][]string
-}
-
-// UnmarshalJSON implements the json.Unmarshaler interface, invoked to convert a
-// JSON message blob into a WhisperFilterArgs structure.
-func (args *WhisperFilterArgs) UnmarshalJSON(b []byte) (err error) {
-	// Unmarshal the JSON message and sanity check
-	var obj []struct {
-		To     interface{} `json:"to"`
-		From   interface{} `json:"from"`
-		Topics interface{} `json:"topics"`
-	}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-	// Retrieve the simple data contents of the filter arguments
-	if obj[0].To == nil {
-		args.To = ""
-	} else {
-		argstr, ok := obj[0].To.(string)
-		if !ok {
-			return shared.NewInvalidTypeError("to", "is not a string")
-		}
-		args.To = argstr
-	}
-	if obj[0].From == nil {
-		args.From = ""
-	} else {
-		argstr, ok := obj[0].From.(string)
-		if !ok {
-			return shared.NewInvalidTypeError("from", "is not a string")
-		}
-		args.From = argstr
-	}
-	// Construct the nested topic array
-	if obj[0].Topics != nil {
-		// Make sure we have an actual topic array
-		list, ok := obj[0].Topics.([]interface{})
-		if !ok {
-			return shared.NewInvalidTypeError("topics", "is not an array")
-		}
-		// Iterate over each topic and handle nil, string or array
-		topics := make([][]string, len(list))
-		for idx, field := range list {
-			switch value := field.(type) {
-			case nil:
-				topics[idx] = []string{}
-
-			case string:
-				topics[idx] = []string{value}
-
-			case []interface{}:
-				topics[idx] = make([]string, len(value))
-				for i, nested := range value {
-					switch value := nested.(type) {
-					case nil:
-						topics[idx][i] = ""
-
-					case string:
-						topics[idx][i] = value
-
-					default:
-						return shared.NewInvalidTypeError(fmt.Sprintf("topic[%d][%d]", idx, i), "is not a string")
-					}
-				}
-			default:
-				return shared.NewInvalidTypeError(fmt.Sprintf("topic[%d]", idx), "not a string or array")
-			}
-		}
-		args.Topics = topics
-	}
-	return nil
-}
diff --git a/rpc/api/shh_js.go b/rpc/api/shh_js.go
deleted file mode 100644
index a92ad1644..000000000
--- a/rpc/api/shh_js.go
+++ /dev/null
@@ -1,34 +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/>.
-
-package api
-
-const Shh_JS = `
-web3._extend({
-	property: 'shh',
-	methods:
-	[
-
-	],
-	properties:
-	[
-		new web3._extend.Property({
-			name: 'version',
-			getter: 'shh_version'
-		})
-	]
-});
-`
diff --git a/rpc/api/txpool.go b/rpc/api/txpool.go
deleted file mode 100644
index 27e40cae5..000000000
--- a/rpc/api/txpool.go
+++ /dev/null
@@ -1,92 +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/>.
-
-package api
-
-import (
-	"github.com/ethereum/go-ethereum/eth"
-	"github.com/ethereum/go-ethereum/rpc/codec"
-	"github.com/ethereum/go-ethereum/rpc/shared"
-	"github.com/ethereum/go-ethereum/xeth"
-)
-
-const (
-	TxPoolApiVersion = "1.0"
-)
-
-var (
-	// mapping between methods and handlers
-	txpoolMapping = map[string]txpoolhandler{
-		"txpool_status": (*txPoolApi).Status,
-	}
-)
-
-// net callback handler
-type txpoolhandler func(*txPoolApi, *shared.Request) (interface{}, error)
-
-// txpool api provider
-type txPoolApi struct {
-	xeth     *xeth.XEth
-	ethereum *eth.Ethereum
-	methods  map[string]txpoolhandler
-	codec    codec.ApiCoder
-}
-
-// create a new txpool api instance
-func NewTxPoolApi(xeth *xeth.XEth, eth *eth.Ethereum, coder codec.Codec) *txPoolApi {
-	return &txPoolApi{
-		xeth:     xeth,
-		ethereum: eth,
-		methods:  txpoolMapping,
-		codec:    coder.New(nil),
-	}
-}
-
-// collection with supported methods
-func (self *txPoolApi) Methods() []string {
-	methods := make([]string, len(self.methods))
-	i := 0
-	for k := range self.methods {
-		methods[i] = k
-		i++
-	}
-	return methods
-}
-
-// Execute given request
-func (self *txPoolApi) Execute(req *shared.Request) (interface{}, error) {
-	if callback, ok := self.methods[req.Method]; ok {
-		return callback(self, req)
-	}
-
-	return nil, shared.NewNotImplementedError(req.Method)
-}
-
-func (self *txPoolApi) Name() string {
-	return shared.TxPoolApiName
-}
-
-func (self *txPoolApi) ApiVersion() string {
-	return TxPoolApiVersion
-}
-
-func (self *txPoolApi) Status(req *shared.Request) (interface{}, error) {
-	pending, queue := self.ethereum.TxPool().Stats()
-	return map[string]int{
-		"pending": pending,
-		"queued":  queue,
-	}, nil
-}
diff --git a/rpc/api/txpool_js.go b/rpc/api/txpool_js.go
deleted file mode 100644
index b6c29871a..000000000
--- a/rpc/api/txpool_js.go
+++ /dev/null
@@ -1,33 +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/>.
-
-package api
-
-const TxPool_JS = `
-web3._extend({
-	property: 'txpool',
-	methods:
-	[
-	],
-	properties:
-	[
-		new web3._extend.Property({
-			name: 'status',
-			getter: 'txpool_status'
-		})
-	]
-});
-`
diff --git a/rpc/api/utils.go b/rpc/api/utils.go
deleted file mode 100644
index 794b6abee..000000000
--- a/rpc/api/utils.go
+++ /dev/null
@@ -1,226 +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/>.
-
-package api
-
-import (
-	"strings"
-
-	"fmt"
-
-	"github.com/ethereum/go-ethereum/eth"
-	"github.com/ethereum/go-ethereum/node"
-	"github.com/ethereum/go-ethereum/rpc/codec"
-	"github.com/ethereum/go-ethereum/rpc/shared"
-	"github.com/ethereum/go-ethereum/xeth"
-)
-
-var (
-	// Mapping between the different methods each api supports
-	AutoCompletion = map[string][]string{
-		"admin": []string{
-			"addPeer",
-			"datadir",
-			"enableUserAgent",
-			"exportChain",
-			"getContractInfo",
-			"httpGet",
-			"importChain",
-			"nodeInfo",
-			"peers",
-			"register",
-			"registerUrl",
-			"saveInfo",
-			"setGlobalRegistrar",
-			"setHashReg",
-			"setUrlHint",
-			"setSolc",
-			"sleep",
-			"sleepBlocks",
-			"startNatSpec",
-			"startRPC",
-			"stopNatSpec",
-			"stopRPC",
-			"verbosity",
-		},
-		"db": []string{
-			"getString",
-			"putString",
-			"getHex",
-			"putHex",
-		},
-		"debug": []string{
-			"dumpBlock",
-			"getBlockRlp",
-			"metrics",
-			"printBlock",
-			"processBlock",
-			"seedHash",
-			"setHead",
-		},
-		"eth": []string{
-			"accounts",
-			"blockNumber",
-			"call",
-			"contract",
-			"coinbase",
-			"compile.lll",
-			"compile.serpent",
-			"compile.solidity",
-			"contract",
-			"defaultAccount",
-			"defaultBlock",
-			"estimateGas",
-			"filter",
-			"getBalance",
-			"getBlock",
-			"getBlockTransactionCount",
-			"getBlockUncleCount",
-			"getCode",
-			"getNatSpec",
-			"getCompilers",
-			"gasPrice",
-			"getStorageAt",
-			"getTransaction",
-			"getTransactionCount",
-			"getTransactionFromBlock",
-			"getTransactionReceipt",
-			"getUncle",
-			"hashrate",
-			"mining",
-			"namereg",
-			"pendingTransactions",
-			"resend",
-			"sendRawTransaction",
-			"sendTransaction",
-			"sign",
-			"syncing",
-		},
-		"miner": []string{
-			"hashrate",
-			"makeDAG",
-			"setEtherbase",
-			"setExtra",
-			"setGasPrice",
-			"startAutoDAG",
-			"start",
-			"stopAutoDAG",
-			"stop",
-		},
-		"net": []string{
-			"peerCount",
-			"listening",
-		},
-		"personal": []string{
-			"listAccounts",
-			"newAccount",
-			"unlockAccount",
-		},
-		"shh": []string{
-			"post",
-			"newIdentity",
-			"hasIdentity",
-			"newGroup",
-			"addToGroup",
-			"filter",
-		},
-		"txpool": []string{
-			"status",
-		},
-		"web3": []string{
-			"sha3",
-			"version",
-			"fromWei",
-			"toWei",
-			"toHex",
-			"toAscii",
-			"fromAscii",
-			"toBigNumber",
-			"isAddress",
-		},
-	}
-)
-
-// Parse a comma separated API string to individual api's
-func ParseApiString(apistr string, codec codec.Codec, xeth *xeth.XEth, stack *node.Node) ([]shared.EthereumApi, error) {
-	if len(strings.TrimSpace(apistr)) == 0 {
-		return nil, fmt.Errorf("Empty apistr provided")
-	}
-
-	names := strings.Split(apistr, ",")
-	apis := make([]shared.EthereumApi, len(names))
-
-	var eth *eth.Ethereum
-	if stack != nil {
-		if err := stack.Service(&eth); err != nil {
-			return nil, err
-		}
-	}
-	for i, name := range names {
-		switch strings.ToLower(strings.TrimSpace(name)) {
-		case shared.AdminApiName:
-			apis[i] = NewAdminApi(xeth, stack, codec)
-		case shared.DebugApiName:
-			apis[i] = NewDebugApi(xeth, eth, codec)
-		case shared.DbApiName:
-			apis[i] = NewDbApi(xeth, eth, codec)
-		case shared.EthApiName:
-			apis[i] = NewEthApi(xeth, eth, codec)
-		case shared.MinerApiName:
-			apis[i] = NewMinerApi(eth, codec)
-		case shared.NetApiName:
-			apis[i] = NewNetApi(xeth, eth, codec)
-		case shared.ShhApiName:
-			apis[i] = NewShhApi(xeth, eth, codec)
-		case shared.TxPoolApiName:
-			apis[i] = NewTxPoolApi(xeth, eth, codec)
-		case shared.PersonalApiName:
-			apis[i] = NewPersonalApi(xeth, eth, codec)
-		case shared.Web3ApiName:
-			apis[i] = NewWeb3Api(xeth, codec)
-		case "rpc": // gives information about the RPC interface
-			continue
-		default:
-			return nil, fmt.Errorf("Unknown API '%s'", name)
-		}
-	}
-	return apis, nil
-}
-
-func Javascript(name string) string {
-	switch strings.ToLower(strings.TrimSpace(name)) {
-	case shared.AdminApiName:
-		return Admin_JS
-	case shared.DebugApiName:
-		return Debug_JS
-	case shared.DbApiName:
-		return Db_JS
-	case shared.EthApiName:
-		return Eth_JS
-	case shared.MinerApiName:
-		return Miner_JS
-	case shared.NetApiName:
-		return Net_JS
-	case shared.ShhApiName:
-		return Shh_JS
-	case shared.TxPoolApiName:
-		return TxPool_JS
-	case shared.PersonalApiName:
-		return Personal_JS
-	}
-
-	return ""
-}
diff --git a/rpc/api/web3.go b/rpc/api/web3.go
deleted file mode 100644
index e2d8543d3..000000000
--- a/rpc/api/web3.go
+++ /dev/null
@@ -1,99 +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/>.
-
-package api
-
-import (
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/crypto"
-	"github.com/ethereum/go-ethereum/rpc/codec"
-	"github.com/ethereum/go-ethereum/rpc/shared"
-	"github.com/ethereum/go-ethereum/xeth"
-)
-
-const (
-	Web3ApiVersion = "1.0"
-)
-
-var (
-	// mapping between methods and handlers
-	Web3Mapping = map[string]web3handler{
-		"web3_sha3":          (*web3Api).Sha3,
-		"web3_clientVersion": (*web3Api).ClientVersion,
-	}
-)
-
-// web3 callback handler
-type web3handler func(*web3Api, *shared.Request) (interface{}, error)
-
-// web3 api provider
-type web3Api struct {
-	xeth    *xeth.XEth
-	methods map[string]web3handler
-	codec   codec.ApiCoder
-}
-
-// create a new web3 api instance
-func NewWeb3Api(xeth *xeth.XEth, coder codec.Codec) *web3Api {
-	return &web3Api{
-		xeth:    xeth,
-		methods: Web3Mapping,
-		codec:   coder.New(nil),
-	}
-}
-
-// collection with supported methods
-func (self *web3Api) Methods() []string {
-	methods := make([]string, len(self.methods))
-	i := 0
-	for k := range self.methods {
-		methods[i] = k
-		i++
-	}
-	return methods
-}
-
-// Execute given request
-func (self *web3Api) Execute(req *shared.Request) (interface{}, error) {
-	if callback, ok := self.methods[req.Method]; ok {
-		return callback(self, req)
-	}
-
-	return nil, &shared.NotImplementedError{req.Method}
-}
-
-func (self *web3Api) Name() string {
-	return shared.Web3ApiName
-}
-
-func (self *web3Api) ApiVersion() string {
-	return Web3ApiVersion
-}
-
-// Calculates the sha3 over req.Params.Data
-func (self *web3Api) Sha3(req *shared.Request) (interface{}, error) {
-	args := new(Sha3Args)
-	if err := self.codec.Decode(req.Params, &args); err != nil {
-		return nil, err
-	}
-
-	return common.ToHex(crypto.Sha3(common.FromHex(args.Data))), nil
-}
-
-// returns the xeth client vrsion
-func (self *web3Api) ClientVersion(req *shared.Request) (interface{}, error) {
-	return self.xeth.ClientVersion(), nil
-}
diff --git a/rpc/api/web3_args.go b/rpc/api/web3_args.go
deleted file mode 100644
index 9e39f7130..000000000
--- a/rpc/api/web3_args.go
+++ /dev/null
@@ -1,45 +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/>.
-
-package api
-
-import (
-	"encoding/json"
-
-	"github.com/ethereum/go-ethereum/rpc/shared"
-)
-
-type Sha3Args struct {
-	Data string
-}
-
-func (args *Sha3Args) UnmarshalJSON(b []byte) (err error) {
-	var obj []interface{}
-	if err := json.Unmarshal(b, &obj); err != nil {
-		return shared.NewDecodeParamError(err.Error())
-	}
-
-	if len(obj) < 1 {
-		return shared.NewInsufficientParamsError(len(obj), 1)
-	}
-
-	argstr, ok := obj[0].(string)
-	if !ok {
-		return shared.NewInvalidTypeError("data", "is not a string")
-	}
-	args.Data = argstr
-	return nil
-}