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DRY up the use of toHex in the project and move it to common

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This commit is contained in:
Maran 2015-03-16 15:17:19 +01:00
parent 22893b7ac9
commit 7330c97b5b
8 changed files with 108 additions and 113 deletions
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9
common/common.go
View File

@ -65,6 +65,15 @@ func DefaultDataDir() string {
}
}
func ToHex(b []byte) string {
hex := Bytes2Hex(b)
// Prefer output of "0x0" instead of "0x"
if len(hex) == 0 {
hex = "0"
}
return "0x" + hex
}
func FromHex(s string) []byte {
if len(s) > 1 {
if s[0:2] == "0x" {

28
rpc/api.go
View File

@ -9,11 +9,11 @@ import (
"sync"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/event/filter"
"github.com/ethereum/go-ethereum/state"
@ -251,7 +251,7 @@ func (p *EthereumApi) Transact(args *NewTxArgs, reply *interface{}) (err error)
result, _ := account.Transact(common.FromHex(args.To), common.FromHex(args.Value), common.FromHex(args.Gas), common.FromHex(args.GasPrice), common.FromHex(args.Data))
if len(result) > 0 {
*reply = toHex(result)
*reply = common.ToHex(result)
}
} else if _, exists := p.register[args.From]; exists {
p.register[ags.From] = append(p.register[args.From], args)
@ -291,7 +291,7 @@ func (p *EthereumApi) GetBalance(args *GetBalanceArgs, reply *interface{}) error
return err
}
state := p.getStateWithNum(args.BlockNumber).SafeGet(args.Address)
*reply = toHex(state.Balance().Bytes())
*reply = common.ToHex(state.Balance().Bytes())
return nil
}
@ -384,7 +384,7 @@ func (p *EthereumApi) NewWhisperFilter(args *WhisperFilterArgs, reply *interface
}
id = p.xeth().Whisper().Watch(opts)
p.messages[id] = &whisperFilter{timeout: time.Now()}
*reply = toHex(big.NewInt(int64(id)).Bytes())
*reply = common.ToHex(big.NewInt(int64(id)).Bytes())
return nil
}
@ -480,7 +480,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
*reply = toHex(crypto.Sha3(common.FromHex(args.Data)))
*reply = common.ToHex(crypto.Sha3(common.FromHex(args.Data)))
case "web3_clientVersion":
*reply = p.xeth().Backend().Version()
case "net_version":
@ -488,7 +488,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
case "net_listening":
*reply = p.xeth().IsListening()
case "net_peerCount":
*reply = toHex(big.NewInt(int64(p.xeth().PeerCount())).Bytes())
*reply = common.ToHex(big.NewInt(int64(p.xeth().PeerCount())).Bytes())
case "eth_coinbase":
// TODO handling of empty coinbase due to lack of accounts
res := p.xeth().Coinbase()
@ -500,11 +500,11 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
case "eth_mining":
*reply = p.xeth().IsMining()
case "eth_gasPrice":
*reply = toHex(defaultGasPrice.Bytes())
*reply = common.ToHex(defaultGasPrice.Bytes())
case "eth_accounts":
*reply = p.xeth().Accounts()
case "eth_blockNumber":
*reply = toHex(p.xeth().Backend().ChainManager().CurrentBlock().Number().Bytes())
*reply = common.ToHex(p.xeth().Backend().ChainManager().CurrentBlock().Number().Bytes())
case "eth_getBalance":
args := new(GetBalanceArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
@ -539,7 +539,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
if err != nil {
return err
}
*reply = toHex(big.NewInt(v).Bytes())
*reply = common.ToHex(big.NewInt(v).Bytes())
case "eth_getBlockTransactionCountByNumber":
args := new(GetBlockByNumberArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
@ -550,7 +550,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
if err != nil {
return err
}
*reply = toHex(big.NewInt(v).Bytes())
*reply = common.ToHex(big.NewInt(v).Bytes())
case "eth_getUncleCountByBlockHash":
args := new(GetBlockByHashArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
@ -561,7 +561,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
if err != nil {
return err
}
*reply = toHex(big.NewInt(v).Bytes())
*reply = common.ToHex(big.NewInt(v).Bytes())
case "eth_getUncleCountByBlockNumber":
args := new(GetBlockByNumberArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
@ -572,7 +572,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
if err != nil {
return err
}
*reply = toHex(big.NewInt(v).Bytes())
*reply = common.ToHex(big.NewInt(v).Bytes())
case "eth_getData", "eth_getCode":
args := new(GetDataArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
@ -663,7 +663,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
return NewValidationError("Index", "does not exist")
}
uncle, err := p.GetBlockByHash(toHex(v.Uncles[args.Index]), false)
uncle, err := p.GetBlockByHash(common.ToHex(v.Uncles[args.Index]), false)
if err != nil {
return err
}
@ -682,7 +682,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
return NewValidationError("Index", "does not exist")
}
uncle, err := p.GetBlockByHash(toHex(v.Uncles[args.Index]), false)
uncle, err := p.GetBlockByHash(common.ToHex(v.Uncles[args.Index]), false)
if err != nil {
return err
}

61
rpc/responses.go
View File

@ -5,6 +5,7 @@ import (
// "fmt"
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
)
@ -56,23 +57,23 @@ func (b *BlockRes) MarshalJSON() ([]byte, error) {
}
// convert strict types to hexified strings
ext.BlockNumber = toHex(big.NewInt(b.BlockNumber).Bytes())
ext.BlockHash = toHex(b.BlockHash)
ext.ParentHash = toHex(b.ParentHash)
ext.Nonce = toHex(b.Nonce)
ext.Sha3Uncles = toHex(b.Sha3Uncles)
ext.LogsBloom = toHex(b.LogsBloom)
ext.TransactionRoot = toHex(b.TransactionRoot)
ext.StateRoot = toHex(b.StateRoot)
ext.Miner = toHex(b.Miner)
ext.Difficulty = toHex(big.NewInt(b.Difficulty).Bytes())
ext.TotalDifficulty = toHex(big.NewInt(b.TotalDifficulty).Bytes())
ext.Size = toHex(big.NewInt(b.Size).Bytes())
// ext.ExtraData = toHex(b.ExtraData)
ext.GasLimit = toHex(big.NewInt(b.GasLimit).Bytes())
// ext.MinGasPrice = toHex(big.NewInt(b.MinGasPrice).Bytes())
ext.GasUsed = toHex(big.NewInt(b.GasUsed).Bytes())
ext.UnixTimestamp = toHex(big.NewInt(b.UnixTimestamp).Bytes())
ext.BlockNumber = common.ToHex(big.NewInt(b.BlockNumber).Bytes())
ext.BlockHash = common.ToHex(b.BlockHash)
ext.ParentHash = common.ToHex(b.ParentHash)
ext.Nonce = common.ToHex(b.Nonce)
ext.Sha3Uncles = common.ToHex(b.Sha3Uncles)
ext.LogsBloom = common.ToHex(b.LogsBloom)
ext.TransactionRoot = common.ToHex(b.TransactionRoot)
ext.StateRoot = common.ToHex(b.StateRoot)
ext.Miner = common.ToHex(b.Miner)
ext.Difficulty = common.ToHex(big.NewInt(b.Difficulty).Bytes())
ext.TotalDifficulty = common.ToHex(big.NewInt(b.TotalDifficulty).Bytes())
ext.Size = common.ToHex(big.NewInt(b.Size).Bytes())
// ext.ExtraData = common.ToHex(b.ExtraData)
ext.GasLimit = common.ToHex(big.NewInt(b.GasLimit).Bytes())
// ext.MinGasPrice = common.ToHex(big.NewInt(b.MinGasPrice).Bytes())
ext.GasUsed = common.ToHex(big.NewInt(b.GasUsed).Bytes())
ext.UnixTimestamp = common.ToHex(big.NewInt(b.UnixTimestamp).Bytes())
ext.Transactions = make([]interface{}, len(b.Transactions))
if b.fullTx {
for i, tx := range b.Transactions {
@ -80,12 +81,12 @@ func (b *BlockRes) MarshalJSON() ([]byte, error) {
}
} else {
for i, tx := range b.Transactions {
ext.Transactions[i] = toHex(tx.Hash)
ext.Transactions[i] = common.ToHex(tx.Hash)
}
}
ext.Uncles = make([]string, len(b.Uncles))
for i, v := range b.Uncles {
ext.Uncles[i] = toHex(v)
ext.Uncles[i] = common.ToHex(v)
}
return json.Marshal(ext)
@ -160,17 +161,17 @@ func (t *TransactionRes) MarshalJSON() ([]byte, error) {
Input string `json:"input"`
}
ext.Hash = toHex(t.Hash)
ext.Nonce = toHex(big.NewInt(t.Nonce).Bytes())
ext.BlockHash = toHex(t.BlockHash)
ext.BlockNumber = toHex(big.NewInt(t.BlockNumber).Bytes())
ext.TxIndex = toHex(big.NewInt(t.TxIndex).Bytes())
ext.From = toHex(t.From)
ext.To = toHex(t.To)
ext.Value = toHex(big.NewInt(t.Value).Bytes())
ext.Gas = toHex(big.NewInt(t.Gas).Bytes())
ext.GasPrice = toHex(big.NewInt(t.GasPrice).Bytes())
ext.Input = toHex(t.Input)
ext.Hash = common.ToHex(t.Hash)
ext.Nonce = common.ToHex(big.NewInt(t.Nonce).Bytes())
ext.BlockHash = common.ToHex(t.BlockHash)
ext.BlockNumber = common.ToHex(big.NewInt(t.BlockNumber).Bytes())
ext.TxIndex = common.ToHex(big.NewInt(t.TxIndex).Bytes())
ext.From = common.ToHex(t.From)
ext.To = common.ToHex(t.To)
ext.Value = common.ToHex(big.NewInt(t.Value).Bytes())
ext.Gas = common.ToHex(big.NewInt(t.Gas).Bytes())
ext.GasPrice = common.ToHex(big.NewInt(t.GasPrice).Bytes())
ext.Input = common.ToHex(t.Input)
return json.Marshal(ext)
}

17
rpc/util.go
View File

@ -119,17 +119,8 @@ func (self JsonWrapper) ParseRequestBody(req *http.Request) (RpcRequest, error)
return reqParsed, nil
}
func toHex(b []byte) string {
hex := common.Bytes2Hex(b)
// Prefer output of "0x0" instead of "0x"
if len(hex) == 0 {
hex = "0"
}
return "0x" + hex
}
func i2hex(n int) string {
return toHex(big.NewInt(int64(n)).Bytes())
return common.ToHex(big.NewInt(int64(n)).Bytes())
}
type RpcServer interface {
@ -150,11 +141,11 @@ func toLogs(logs state.Logs) (ls []Log) {
for i, log := range logs {
var l Log
l.Topic = make([]string, len(log.Topics()))
l.Address = toHex(log.Address())
l.Data = toHex(log.Data())
l.Address = common.ToHex(log.Address())
l.Data = common.ToHex(log.Data())
l.Number = log.Number()
for j, topic := range log.Topics() {
l.Topic[j] = toHex(topic)
l.Topic[j] = common.ToHex(topic)
}
ls[i] = l
}

6
ui/qt/qwhisper/whisper.go
View File

@ -4,8 +4,8 @@ package qwhisper
import (
"time"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/whisper"
"github.com/obscuren/qml"
@ -13,8 +13,6 @@ import (
var qlogger = logger.NewLogger("QSHH")
func toHex(b []byte) string { return "0x" + common.Bytes2Hex(b) }
type Whisper struct {
*whisper.Whisper
view qml.Object
@ -66,7 +64,7 @@ func (self *Whisper) Post(payload []string, to, from string, topics []string, pr
func (self *Whisper) NewIdentity() string {
key := self.Whisper.NewIdentity()
return toHex(crypto.FromECDSAPub(&key.PublicKey))
return common.ToHex(crypto.FromECDSAPub(&key.PublicKey))
}
func (self *Whisper) HasIdentity(key string) bool {

64
xeth/types.go
View File

@ -5,19 +5,15 @@ import (
"fmt"
"strings"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/state"
)
func toHex(b []byte) string {
return "0x" + common.Bytes2Hex(b)
}
type Object struct {
*state.StateObject
}
@ -49,7 +45,7 @@ func (self *Object) Storage() (storage map[string]string) {
for it.Next() {
var data []byte
rlp.Decode(bytes.NewReader(it.Value), &data)
storage[toHex(it.Key)] = toHex(data)
storage[common.ToHex(it.Key)] = common.ToHex(data)
}
return
@ -59,19 +55,19 @@ func (self *Object) Storage() (storage map[string]string) {
type Block struct {
//Transactions string `json:"transactions"`
ref *types.Block
Size string `json:"size"`
Number int `json:"number"`
Hash string `json:"hash"`
Size string `json:"size"`
Number int `json:"number"`
Hash string `json:"hash"`
Transactions *common.List `json:"transactions"`
Uncles *common.List `json:"uncles"`
Time int64 `json:"time"`
Coinbase string `json:"coinbase"`
Name string `json:"name"`
GasLimit string `json:"gasLimit"`
GasUsed string `json:"gasUsed"`
PrevHash string `json:"prevHash"`
Bloom string `json:"bloom"`
Raw string `json:"raw"`
Time int64 `json:"time"`
Coinbase string `json:"coinbase"`
Name string `json:"name"`
GasLimit string `json:"gasLimit"`
GasUsed string `json:"gasUsed"`
PrevHash string `json:"prevHash"`
Bloom string `json:"bloom"`
Raw string `json:"raw"`
}
// Creates a new QML Block from a chain block
@ -95,12 +91,12 @@ func NewBlock(block *types.Block) *Block {
return &Block{
ref: block, Size: block.Size().String(),
Number: int(block.NumberU64()), GasUsed: block.GasUsed().String(),
GasLimit: block.GasLimit().String(), Hash: toHex(block.Hash()),
GasLimit: block.GasLimit().String(), Hash: common.ToHex(block.Hash()),
Transactions: txlist, Uncles: ulist,
Time: block.Time(),
Coinbase: toHex(block.Coinbase()),
PrevHash: toHex(block.ParentHash()),
Bloom: toHex(block.Bloom()),
Coinbase: common.ToHex(block.Coinbase()),
PrevHash: common.ToHex(block.ParentHash()),
Bloom: common.ToHex(block.Bloom()),
Raw: block.String(),
}
}
@ -139,22 +135,22 @@ type Transaction struct {
}
func NewTx(tx *types.Transaction) *Transaction {
hash := toHex(tx.Hash())
receiver := toHex(tx.To())
hash := common.ToHex(tx.Hash())
receiver := common.ToHex(tx.To())
if len(receiver) == 0 {
receiver = toHex(core.AddressFromMessage(tx))
receiver = common.ToHex(core.AddressFromMessage(tx))
}
sender := toHex(tx.From())
sender := common.ToHex(tx.From())
createsContract := core.MessageCreatesContract(tx)
var data string
if createsContract {
data = strings.Join(core.Disassemble(tx.Data()), "\n")
} else {
data = toHex(tx.Data())
data = common.ToHex(tx.Data())
}
return &Transaction{ref: tx, Hash: hash, Value: common.CurrencyToString(tx.Value()), Address: receiver, Contract: createsContract, Gas: tx.Gas().String(), GasPrice: tx.GasPrice().String(), Data: data, Sender: sender, CreatesContract: createsContract, RawData: toHex(tx.Data())}
return &Transaction{ref: tx, Hash: hash, Value: common.CurrencyToString(tx.Value()), Address: receiver, Contract: createsContract, Gas: tx.Gas().String(), GasPrice: tx.GasPrice().String(), Data: data, Sender: sender, CreatesContract: createsContract, RawData: common.ToHex(tx.Data())}
}
func (self *Transaction) ToString() string {
@ -168,7 +164,7 @@ type Key struct {
}
func NewKey(key *crypto.KeyPair) *Key {
return &Key{toHex(key.Address()), toHex(key.PrivateKey), toHex(key.PublicKey)}
return &Key{common.ToHex(key.Address()), common.ToHex(key.PrivateKey), common.ToHex(key.PublicKey)}
}
type PReceipt struct {
@ -181,9 +177,9 @@ type PReceipt struct {
func NewPReciept(contractCreation bool, creationAddress, hash, address []byte) *PReceipt {
return &PReceipt{
contractCreation,
toHex(creationAddress),
toHex(hash),
toHex(address),
common.ToHex(creationAddress),
common.ToHex(hash),
common.ToHex(address),
}
}
@ -220,8 +216,8 @@ type Receipt struct {
func NewReciept(contractCreation bool, creationAddress, hash, address []byte) *Receipt {
return &Receipt{
contractCreation,
toHex(creationAddress),
toHex(hash),
toHex(address),
common.ToHex(creationAddress),
common.ToHex(hash),
common.ToHex(address),
}
}

10
xeth/whisper.go
View File

@ -4,8 +4,8 @@ import (
"errors"
"time"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/whisper"
)
@ -56,7 +56,7 @@ func (self *Whisper) Post(payload string, to, from string, topics []string, prio
func (self *Whisper) NewIdentity() string {
key := self.Whisper.NewIdentity()
return toHex(crypto.FromECDSAPub(&key.PublicKey))
return common.ToHex(crypto.FromECDSAPub(&key.PublicKey))
}
func (self *Whisper) HasIdentity(key string) bool {
@ -108,9 +108,9 @@ type WhisperMessage struct {
func NewWhisperMessage(msg *whisper.Message) WhisperMessage {
return WhisperMessage{
ref: msg,
Payload: toHex(msg.Payload),
From: toHex(crypto.FromECDSAPub(msg.Recover())),
To: toHex(crypto.FromECDSAPub(msg.To)),
Payload: common.ToHex(msg.Payload),
From: common.ToHex(crypto.FromECDSAPub(msg.Recover())),
To: common.ToHex(crypto.FromECDSAPub(msg.To)),
Sent: msg.Sent,
}
}

26
xeth/xeth.go
View File

@ -8,10 +8,10 @@ import (
"math/big"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/p2p"
@ -170,7 +170,7 @@ func (self *XEth) Accounts() []string {
accounts, _ := self.eth.AccountManager().Accounts()
accountAddresses := make([]string, len(accounts))
for i, ac := range accounts {
accountAddresses[i] = toHex(ac.Address)
accountAddresses[i] = common.ToHex(ac.Address)
}
return accountAddresses
}
@ -201,7 +201,7 @@ func (self *XEth) IsListening() bool {
func (self *XEth) Coinbase() string {
cb, _ := self.eth.AccountManager().Coinbase()
return toHex(cb)
return common.ToHex(cb)
}
func (self *XEth) NumberToHuman(balance string) string {
@ -213,7 +213,7 @@ func (self *XEth) NumberToHuman(balance string) string {
func (self *XEth) StorageAt(addr, storageAddr string) string {
storage := self.State().SafeGet(addr).StorageString(storageAddr)
return toHex(storage.Bytes())
return common.ToHex(storage.Bytes())
}
func (self *XEth) BalanceAt(addr string) string {
@ -225,7 +225,7 @@ func (self *XEth) TxCountAt(address string) int {
}
func (self *XEth) CodeAt(address string) string {
return toHex(self.State().SafeGet(address).Code())
return common.ToHex(self.State().SafeGet(address).Code())
}
func (self *XEth) IsContract(address string) bool {
@ -238,7 +238,7 @@ func (self *XEth) SecretToAddress(key string) string {
return ""
}
return toHex(pair.Address())
return common.ToHex(pair.Address())
}
type KeyVal struct {
@ -251,7 +251,7 @@ func (self *XEth) EachStorage(addr string) string {
object := self.State().SafeGet(addr)
it := object.Trie().Iterator()
for it.Next() {
values = append(values, KeyVal{toHex(it.Key), toHex(it.Value)})
values = append(values, KeyVal{common.ToHex(it.Key), common.ToHex(it.Value)})
}
valuesJson, err := json.Marshal(values)
@ -265,7 +265,7 @@ func (self *XEth) EachStorage(addr string) string {
func (self *XEth) ToAscii(str string) string {
padded := common.RightPadBytes([]byte(str), 32)
return "0x" + toHex(padded)
return "0x" + common.ToHex(padded)
}
func (self *XEth) FromAscii(str string) string {
@ -293,9 +293,9 @@ func (self *XEth) PushTx(encodedTx string) (string, error) {
if tx.To() == nil {
addr := core.AddressFromMessage(tx)
return toHex(addr), nil
return common.ToHex(addr), nil
}
return toHex(tx.Hash()), nil
return common.ToHex(tx.Hash()), nil
}
var (
@ -325,7 +325,7 @@ func (self *XEth) Call(fromStr, toStr, valueStr, gasStr, gasPriceStr, dataStr st
vmenv := core.NewEnv(statedb, self.chainManager, msg, block)
res, err := vmenv.Call(msg.from, msg.to, msg.data, msg.gas, msg.gasPrice, msg.value)
return toHex(res), err
return common.ToHex(res), err
}
func (self *XEth) Transact(fromStr, toStr, valueStr, gasStr, gasPriceStr, codeStr string) (string, error) {
@ -371,9 +371,9 @@ func (self *XEth) Transact(fromStr, toStr, valueStr, gasStr, gasPriceStr, codeSt
}
if types.IsContractAddr(to) {
return toHex(core.AddressFromMessage(tx)), nil
return common.ToHex(core.AddressFromMessage(tx)), nil
}
return toHex(tx.Hash()), nil
return common.ToHex(tx.Hash()), nil
}
func (self *XEth) sign(tx *types.Transaction, from []byte, didUnlock bool) error {