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Merge pull request #498 from maran/feature/drytoHex
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DRY up the use of toHex in the project and move it to common
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@obscuren
obscuren committed Mar 17, 2015
2 parents 048d4ec + 7330c97 commit 3ea99f9
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Showing 8 changed files with 106 additions and 111 deletions.
9 changes: 9 additions & 0 deletions common/common.go
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Original file line number Diff line number Diff line change
Expand Up @@ -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" {
Expand Down
26 changes: 13 additions & 13 deletions rpc/api.go
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Original file line number Diff line number Diff line change
Expand Up @@ -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)
Expand Down Expand Up @@ -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
}

Expand Down Expand Up @@ -389,7 +389,7 @@ 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
}

Expand Down Expand Up @@ -485,15 +485,15 @@ 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":
return NewNotImplementedError(req.Method)
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()
Expand All @@ -505,11 +505,11 @@ 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 {
Expand Down Expand Up @@ -544,7 +544,7 @@ 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 {
Expand All @@ -555,7 +555,7 @@ 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 {
Expand All @@ -566,7 +566,7 @@ 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 {
Expand All @@ -577,7 +577,7 @@ 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 {
Expand Down Expand Up @@ -668,7 +668,7 @@ 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
}
Expand All @@ -687,7 +687,7 @@ 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
}
Expand Down
61 changes: 31 additions & 30 deletions rpc/responses.go
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ import (
// "fmt"
"math/big"

"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
)

Expand Down Expand Up @@ -56,36 +57,36 @@ 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 {
ext.Transactions[i] = tx
}
} 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)
Expand Down Expand Up @@ -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)
}
Expand Down
17 changes: 4 additions & 13 deletions rpc/util.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -124,17 +124,8 @@ 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 {
Expand All @@ -155,11 +146,11 @@ 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
}
Expand Down
6 changes: 2 additions & 4 deletions ui/qt/qwhisper/whisper.go
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Original file line number Diff line number Diff line change
Expand Up @@ -4,17 +4,15 @@ 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"
)

var qlogger = logger.NewLogger("QSHH")

func toHex(b []byte) string { return "0x" + common.Bytes2Hex(b) }

type Whisper struct {
*whisper.Whisper
view qml.Object
Expand Down Expand Up @@ -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 {
Expand Down
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