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Merge pull request #619 from tgerring/rpcfabian 

RPC Fabian fixes
This commit is contained in:
Jeffrey Wilcke 2015-04-02 15:13:30 +02:00
parent 1e28b424e7 b4eef59b6f
commit 607fc788e3
9 changed files with 391 additions and 84 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
common/size.go
View File

@ -17,6 +17,10 @@ func (self StorageSize) String() string {
}
}
func (self StorageSize) Int64() int64 {
return int64(self)
}
// The different number of units
var (
Douglas = BigPow(10, 42)

28
rpc/api.go
View File

@ -106,15 +106,15 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
count := api.xethAtStateNum(args.BlockNumber).TxCountAt(args.Address)
*reply = common.ToHex(big.NewInt(int64(count)).Bytes())
case "eth_getBlockTransactionCountByHash":
args := new(GetBlockByHashArgs)
args := new(HashArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
block := NewBlockRes(api.xeth().EthBlockByHash(args.BlockHash), false)
block := NewBlockRes(api.xeth().EthBlockByHash(args.Hash), false)
*reply = common.ToHex(big.NewInt(int64(len(block.Transactions))).Bytes())
case "eth_getBlockTransactionCountByNumber":
args := new(GetBlockByNumberArgs)
args := new(BlockNumArg)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
@ -122,16 +122,16 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
block := NewBlockRes(api.xeth().EthBlockByNumber(args.BlockNumber), false)
*reply = common.ToHex(big.NewInt(int64(len(block.Transactions))).Bytes())
case "eth_getUncleCountByBlockHash":
args := new(GetBlockByHashArgs)
args := new(HashArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
block := api.xeth().EthBlockByHash(args.BlockHash)
block := api.xeth().EthBlockByHash(args.Hash)
br := NewBlockRes(block, false)
*reply = common.ToHex(big.NewInt(int64(len(br.Uncles))).Bytes())
case "eth_getUncleCountByBlockNumber":
args := new(GetBlockByNumberArgs)
args := new(BlockNumArg)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
@ -144,7 +144,8 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
*reply = api.xethAtStateNum(args.BlockNumber).CodeAt(args.Address)
v := api.xethAtStateNum(args.BlockNumber).CodeAtBytes(args.Address)
*reply = newHexData(v)
case "eth_sendTransaction", "eth_transact":
args := new(NewTxArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
@ -177,7 +178,7 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
}
block := api.xeth().EthBlockByHash(args.BlockHash)
br := NewBlockRes(block, true)
br := NewBlockRes(block, args.IncludeTxs)
*reply = br
case "eth_getBlockByNumber":
@ -187,7 +188,7 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
}
block := api.xeth().EthBlockByNumber(args.BlockNumber)
br := NewBlockRes(block, true)
br := NewBlockRes(block, args.IncludeTxs)
*reply = br
case "eth_getTransactionByHash":
@ -236,6 +237,10 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
}
br := NewBlockRes(api.xeth().EthBlockByHash(args.Hash), false)
if br == nil {
*reply = nil
return nil
}
if args.Index >= int64(len(br.Uncles)) || args.Index < 0 {
return NewValidationError("Index", "does not exist")
@ -254,6 +259,11 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
block := api.xeth().EthBlockByNumber(args.BlockNumber)
v := NewBlockRes(block, true)
if v == nil {
*reply = nil
return nil
}
if args.Index >= int64(len(v.Uncles)) || args.Index < 0 {
return NewValidationError("Index", "does not exist")
}

90
rpc/args.go
View File

@ -108,8 +108,8 @@ func (args *GetBlockByHashArgs) UnmarshalJSON(b []byte) (err error) {
return NewDecodeParamError(err.Error())
}
if len(obj) < 1 {
return NewInsufficientParamsError(len(obj), 1)
if len(obj) < 2 {
return NewInsufficientParamsError(len(obj), 2)
}
argstr, ok := obj[0].(string)
@ -118,9 +118,7 @@ func (args *GetBlockByHashArgs) UnmarshalJSON(b []byte) (err error) {
}
args.BlockHash = argstr
if len(obj) > 1 {
args.IncludeTxs = obj[1].(bool)
}
return nil
}
@ -136,8 +134,8 @@ func (args *GetBlockByNumberArgs) UnmarshalJSON(b []byte) (err error) {
return NewDecodeParamError(err.Error())
}
if len(obj) < 1 {
return NewInsufficientParamsError(len(obj), 1)
if len(obj) < 2 {
return NewInsufficientParamsError(len(obj), 2)
}
if v, ok := obj[0].(float64); ok {
@ -148,9 +146,7 @@ func (args *GetBlockByNumberArgs) UnmarshalJSON(b []byte) (err error) {
return NewInvalidTypeError("blockNumber", "not a number or string")
}
if len(obj) > 1 {
args.IncludeTxs = obj[1].(bool)
}
return nil
}
@ -202,7 +198,7 @@ func (args *NewTxArgs) UnmarshalJSON(b []byte) (err error) {
var num int64
if ext.Value == nil {
return NewValidationError("value", "is required")
num = 0
} else {
if err := numString(ext.Value, &num); err != nil {
return err
@ -211,7 +207,7 @@ func (args *NewTxArgs) UnmarshalJSON(b []byte) (err error) {
args.Value = big.NewInt(num)
if ext.Gas == nil {
return NewValidationError("gas", "is required")
num = 0
} else {
if err := numString(ext.Gas, &num); err != nil {
return err
@ -220,7 +216,7 @@ func (args *NewTxArgs) UnmarshalJSON(b []byte) (err error) {
args.Gas = big.NewInt(num)
if ext.GasPrice == nil {
return NewValidationError("gasprice", "is required")
num = 0
} else {
if err := numString(ext.GasPrice, &num); err != nil {
return err
@ -233,6 +229,8 @@ func (args *NewTxArgs) UnmarshalJSON(b []byte) (err error) {
if err := blockHeightFromJson(obj[1], &args.BlockNumber); err != nil {
return err
}
} else {
args.BlockNumber = -1
}
return nil
@ -320,6 +318,8 @@ func (args *CallArgs) UnmarshalJSON(b []byte) (err error) {
if err := blockHeightFromJson(obj[1], &args.BlockNumber); err != nil {
return err
}
} else {
args.BlockNumber = -1
}
return nil
@ -350,6 +350,8 @@ func (args *GetStorageArgs) UnmarshalJSON(b []byte) (err error) {
if err := blockHeight(obj[1], &args.BlockNumber); err != nil {
return err
}
} else {
args.BlockNumber = -1
}
return nil
@ -387,6 +389,8 @@ func (args *GetStorageAtArgs) UnmarshalJSON(b []byte) (err error) {
if err := blockHeight(obj[2], &args.BlockNumber); err != nil {
return err
}
} else {
args.BlockNumber = -1
}
return nil
@ -417,6 +421,8 @@ func (args *GetTxCountArgs) UnmarshalJSON(b []byte) (err error) {
if err := blockHeight(obj[1], &args.BlockNumber); err != nil {
return err
}
} else {
args.BlockNumber = -1
}
return nil
@ -447,6 +453,8 @@ func (args *GetBalanceArgs) UnmarshalJSON(b []byte) (err error) {
if err := blockHeight(obj[1], &args.BlockNumber); err != nil {
return err
}
} else {
args.BlockNumber = -1
}
return nil
@ -477,6 +485,29 @@ func (args *GetDataArgs) UnmarshalJSON(b []byte) (err error) {
if err := blockHeight(obj[1], &args.BlockNumber); err != nil {
return err
}
} else {
args.BlockNumber = -1
}
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 NewDecodeParamError(err.Error())
}
if len(obj) < 1 {
return NewInsufficientParamsError(len(obj), 1)
}
if err := blockHeight(obj[0], &args.BlockNumber); err != nil {
return err
}
return nil
@ -493,31 +524,28 @@ func (args *BlockNumIndexArgs) UnmarshalJSON(b []byte) (err error) {
return NewDecodeParamError(err.Error())
}
if len(obj) < 1 {
return NewInsufficientParamsError(len(obj), 1)
if len(obj) < 2 {
return NewInsufficientParamsError(len(obj), 2)
}
if err := blockHeight(obj[0], &args.BlockNumber); err != nil {
return err
}
if len(obj) > 1 {
arg1, ok := obj[1].(string)
if !ok {
return NewInvalidTypeError("index", "not a string")
}
args.Index = common.Big(arg1).Int64()
}
return nil
}
type HashIndexArgs struct {
type HashArgs struct {
Hash string
Index int64
}
func (args *HashIndexArgs) UnmarshalJSON(b []byte) (err error) {
func (args *HashArgs) UnmarshalJSON(b []byte) (err error) {
var obj []interface{}
if err := json.Unmarshal(b, &obj); err != nil {
return NewDecodeParamError(err.Error())
@ -533,13 +561,35 @@ func (args *HashIndexArgs) UnmarshalJSON(b []byte) (err error) {
}
args.Hash = arg0
if len(obj) > 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 NewDecodeParamError(err.Error())
}
if len(obj) < 2 {
return NewInsufficientParamsError(len(obj), 2)
}
arg0, ok := obj[0].(string)
if !ok {
return NewInvalidTypeError("hash", "not a string")
}
args.Hash = arg0
arg1, ok := obj[1].(string)
if !ok {
return NewInvalidTypeError("index", "not a string")
}
args.Index = common.Big(arg1).Int64()
}
return nil
}

47
rpc/args_test.go
View File

@ -225,7 +225,7 @@ func TestGetBlockByHashArgsHashInt(t *testing.T) {
input := `[8]`
args := new(GetBlockByHashArgs)
str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
if len(str) > 0 {
t.Error(str)
}
@ -281,6 +281,16 @@ func TestGetBlockByNumberEmpty(t *testing.T) {
}
}
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]`
@ -458,11 +468,16 @@ func TestNewTxArgsGasMissing(t *testing.T) {
"value": "0x9184e72a000",
"data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
}]`
expected := new(NewTxArgs)
expected.Gas = big.NewInt(0)
args := new(NewTxArgs)
str := ExpectValidationError(json.Unmarshal([]byte(input), &args))
if len(str) > 0 {
t.Error(str)
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)
}
}
@ -474,12 +489,18 @@ func TestNewTxArgsBlockGaspriceMissing(t *testing.T) {
"value": "0x9184e72a000",
"data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
}]`
expected := new(NewTxArgs)
expected.GasPrice = big.NewInt(0)
args := new(NewTxArgs)
str := ExpectValidationError(json.Unmarshal([]byte(input), &args))
if len(str) > 0 {
t.Error(str)
if err := json.Unmarshal([]byte(input), &args); err != nil {
t.Error(err)
}
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) {
@ -490,12 +511,18 @@ func TestNewTxArgsValueMissing(t *testing.T) {
"gasPrice": "0x9184e72a000",
"data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
}]`
expected := new(NewTxArgs)
expected.Value = big.NewInt(0)
args := new(NewTxArgs)
str := ExpectValidationError(json.Unmarshal([]byte(input), &args))
if len(str) > 0 {
t.Error(str)
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) {

105
rpc/responses.go
View File

@ -1,6 +1,8 @@
package rpc
import (
"encoding/json"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
)
@ -11,10 +13,10 @@ type BlockRes struct {
BlockNumber *hexnum `json:"number"`
BlockHash *hexdata `json:"hash"`
ParentHash *hexdata `json:"parentHash"`
Nonce *hexnum `json:"nonce"`
Nonce *hexdata `json:"nonce"`
Sha3Uncles *hexdata `json:"sha3Uncles"`
LogsBloom *hexdata `json:"logsBloom"`
TransactionRoot *hexdata `json:"transactionRoot"`
TransactionRoot *hexdata `json:"transactionsRoot"`
StateRoot *hexdata `json:"stateRoot"`
Miner *hexdata `json:"miner"`
Difficulty *hexnum `json:"difficulty"`
@ -29,11 +31,104 @@ type BlockRes struct {
Uncles []*hexdata `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"`
Miner *hexdata `json:"miner"`
Difficulty *hexnum `json:"difficulty"`
TotalDifficulty *hexnum `json:"totalDifficulty"`
Size *hexnum `json:"size"`
ExtraData *hexdata `json:"extraData"`
GasLimit *hexnum `json:"gasLimit"`
MinGasPrice *hexnum `json:"minGasPrice"`
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.Miner = b.Miner
ext.Difficulty = b.Difficulty
ext.TotalDifficulty = b.TotalDifficulty
ext.Size = b.Size
ext.ExtraData = b.ExtraData
ext.GasLimit = b.GasLimit
ext.MinGasPrice = b.MinGasPrice
ext.GasUsed = b.GasUsed
ext.UnixTimestamp = b.UnixTimestamp
ext.Transactions = b.Transactions
ext.Uncles = b.Uncles
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"`
Miner *hexdata `json:"miner"`
Difficulty *hexnum `json:"difficulty"`
TotalDifficulty *hexnum `json:"totalDifficulty"`
Size *hexnum `json:"size"`
ExtraData *hexdata `json:"extraData"`
GasLimit *hexnum `json:"gasLimit"`
MinGasPrice *hexnum `json:"minGasPrice"`
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.Miner = b.Miner
ext.Difficulty = b.Difficulty
ext.TotalDifficulty = b.TotalDifficulty
ext.Size = b.Size
ext.ExtraData = b.ExtraData
ext.GasLimit = b.GasLimit
ext.MinGasPrice = b.MinGasPrice
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 = b.Uncles
return json.Marshal(ext)
}
}
func NewBlockRes(block *types.Block, fullTx bool) *BlockRes {
// TODO respect fullTx flag
if block == nil {
return &BlockRes{}
return nil
}
res := new(BlockRes)
@ -41,7 +136,7 @@ func NewBlockRes(block *types.Block, fullTx bool) *BlockRes {
res.BlockNumber = newHexNum(block.Number())
res.BlockHash = newHexData(block.Hash())
res.ParentHash = newHexData(block.ParentHash())
res.Nonce = newHexNum(block.Header().Nonce)
res.Nonce = newHexData(block.Nonce())
res.Sha3Uncles = newHexData(block.Header().UncleHash)
res.LogsBloom = newHexData(block.Bloom())
res.TransactionRoot = newHexData(block.Header().TxHash)
@ -49,7 +144,7 @@ func NewBlockRes(block *types.Block, fullTx bool) *BlockRes {
res.Miner = newHexData(block.Header().Coinbase)
res.Difficulty = newHexNum(block.Difficulty())
res.TotalDifficulty = newHexNum(block.Td)
res.Size = newHexNum(block.Size())
res.Size = newHexNum(block.Size().Int64())
res.ExtraData = newHexData(block.Header().Extra)
res.GasLimit = newHexNum(block.GasLimit())
// res.MinGasPrice =

79
rpc/responses_test.go
View File

@ -17,8 +17,12 @@ const (
reHashOpt = `"(0x[0-9a-f]{64})"|null` // 32 bytes or null
reAddress = `"0x[0-9a-f]{40}"` // 20 bytes
reAddressOpt = `"0x[0-9a-f]{40}"|null` // 20 bytes or null
reNum = `"0x([1-9a-f][0-9a-f]{1,15})|0"` // must not have left-padded zeros
reNum = `"0x([1-9a-f][0-9a-f]{0,15})|0"` // must not have left-padded zeros
reNumNonZero = `"0x([1-9a-f][0-9a-f]{0,15})"` // non-zero required must not have left-padded zeros
reNumOpt = `"0x([1-9a-f][0-9a-f]{0,15})|0"|null` // must not have left-padded zeros or null
reData = `"0x[0-9a-f]*"` // can be "empty"
// reListHash = `[("\w":"0x[0-9a-f]{64}",?)*]`
// reListObj = `[("\w":(".+"|null),?)*]`
)
func TestNewBlockRes(t *testing.T) {
@ -33,23 +37,84 @@ func TestNewBlockRes(t *testing.T) {
"number": reNum,
"hash": reHash,
"parentHash": reHash,
"nonce": reNum,
"nonce": reData,
"sha3Uncles": reHash,
"logsBloom": reData,
"transactionRoot": reHash,
"transactionsRoot": reHash,
"stateRoot": reHash,
"miner": reAddress,
"difficulty": `"0x1"`,
"totalDifficulty": reNum,
"size": reNum,
"size": reNumNonZero,
"extraData": reData,
"gasLimit": reNum,
// "minGasPrice": "0x",
"gasUsed": reNum,
"timestamp": reNum,
// "transactions": reListHash,
// "uncles": reListHash,
}
to := common.HexToAddress("0x02")
amount := big.NewInt(1)
gasAmount := big.NewInt(1)
gasPrice := big.NewInt(1)
data := []byte{1, 2, 3}
tx := types.NewTransactionMessage(to, amount, gasAmount, gasPrice, data)
v := NewBlockRes(block, false)
v.Transactions = make([]*TransactionRes, 1)
v.Transactions[0] = NewTransactionRes(tx)
j, _ := json.Marshal(v)
for k, re := range tests {
match, _ := regexp.MatchString(fmt.Sprintf(`{.*"%s":%s.*}`, k, re), string(j))
if !match {
t.Error(fmt.Sprintf("%s output json does not match format %s. Got %s", k, re, j))
}
}
}
func TestNewBlockResWithTrans(t *testing.T) {
parentHash := common.HexToHash("0x01")
coinbase := common.HexToAddress("0x01")
root := common.HexToHash("0x01")
difficulty := common.Big1
nonce := uint64(1)
extra := ""
block := types.NewBlock(parentHash, coinbase, root, difficulty, nonce, extra)
tests := map[string]string{
"number": reNum,
"hash": reHash,
"parentHash": reHash,
"nonce": reData,
"sha3Uncles": reHash,
"logsBloom": reData,
"transactionsRoot": reHash,
"stateRoot": reHash,
"miner": reAddress,
"difficulty": `"0x1"`,
"totalDifficulty": reNum,
"size": reNumNonZero,
"extraData": reData,
"gasLimit": reNum,
// "minGasPrice": "0x",
"gasUsed": reNum,
"timestamp": reNum,
// "transactions": `[{.*}]`,
// "uncles": reListHash,
}
to := common.HexToAddress("0x02")
amount := big.NewInt(1)
gasAmount := big.NewInt(1)
gasPrice := big.NewInt(1)
data := []byte{1, 2, 3}
tx := types.NewTransactionMessage(to, amount, gasAmount, gasPrice, data)
v := NewBlockRes(block, true)
v.Transactions = make([]*TransactionRes, 1)
v.Transactions[0] = NewTransactionRes(tx)
j, _ := json.Marshal(v)
for k, re := range tests {
@ -71,9 +136,9 @@ func TestNewTransactionRes(t *testing.T) {
tests := map[string]string{
"hash": reHash,
"nonce": reNum,
"blockHash": reHash,
"blockNum": reNum,
"transactionIndex": reNum,
"blockHash": reHashOpt,
"blockNum": reNumOpt,
"transactionIndex": reNumOpt,
"from": reAddress,
"to": reAddressOpt,
"value": reNum,

56
rpc/messages.go → rpc/types.go
View File

@ -17,16 +17,19 @@
package rpc
import (
"encoding/binary"
"encoding/json"
"fmt"
"math/big"
"strings"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
)
type hexdata struct {
data []byte
isNil bool
}
func (d *hexdata) String() string {
@ -34,6 +37,9 @@ func (d *hexdata) String() string {
}
func (d *hexdata) MarshalJSON() ([]byte, error) {
if d.isNil {
return json.Marshal(nil)
}
return json.Marshal(d.String())
}
@ -45,27 +51,69 @@ func (d *hexdata) UnmarshalJSON(b []byte) (err error) {
func newHexData(input interface{}) *hexdata {
d := new(hexdata)
if input == nil {
d.data = nil
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:
d.data = big.NewInt(int64(input)).Bytes()
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, 8)
binary.BigEndian.PutUint16(buff, input)
d.data = buff
case int32:
d.data = big.NewInt(int64(input)).Bytes()
case uint32:
buff := make([]byte, 8)
binary.BigEndian.PutUint32(buff, input)
d.data = buff
case string: // hexstring
d.data = common.Big(input).Bytes()
default:
@ -77,13 +125,14 @@ func newHexData(input interface{}) *hexdata {
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.Trim(out, "0")
out = strings.TrimLeft(out, "0")
// Output "0x0" when value is 0
if len(out) == 0 {
out = "0"
@ -92,6 +141,9 @@ func (d *hexnum) String() string {
}
func (d *hexnum) MarshalJSON() ([]byte, error) {
if d.isNil {
return json.Marshal(nil)
}
return json.Marshal(d.String())
}

0
rpc/messages_test.go → rpc/types_test.go
View File

4
xeth/xeth.go
View File

@ -323,6 +323,10 @@ func (self *XEth) CodeAt(address string) string {
return common.ToHex(self.State().state.GetCode(common.HexToAddress(address)))
}
func (self *XEth) CodeAtBytes(address string) []byte {
return self.State().SafeGet(address).Code()
}
func (self *XEth) IsContract(address string) bool {
return len(self.State().SafeGet(address).Code()) > 0
}