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Merge pull request #1328 from bas-vk/issue1327

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Add pendingTransactions and resend
This commit is contained in:
Jeffrey Wilcke 2015-06-30 08:27:03 -07:00
commit ba95e445e1
5 changed files with 252 additions and 8 deletions
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5
rpc/api/api_test.go
View File

@ -76,8 +76,9 @@ func TestCompileSolidity(t *testing.T) {
expLanguageVersion := "0"
expSource := source
xeth := xeth.NewTest(&eth.Ethereum{}, nil)
api := NewEthApi(xeth, codec.JSON)
eth := &eth.Ethereum{}
xeth := xeth.NewTest(eth, nil)
api := NewEthApi(xeth, eth, codec.JSON)
var rpcRequest shared.Request
json.Unmarshal([]byte(jsonstr), &rpcRequest)

58
rpc/api/eth.go
View File

@ -6,9 +6,12 @@ import (
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"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"
"gopkg.in/fatih/set.v0"
)
const (
@ -18,9 +21,10 @@ const (
// eth api provider
// See https://github.com/ethereum/wiki/wiki/JSON-RPC
type ethApi struct {
xeth *xeth.XEth
methods map[string]ethhandler
codec codec.ApiCoder
xeth *xeth.XEth
ethereum *eth.Ethereum
methods map[string]ethhandler
codec codec.ApiCoder
}
// eth callback handler
@ -71,12 +75,14 @@ var (
"eth_hashrate": (*ethApi).Hashrate,
"eth_getWork": (*ethApi).GetWork,
"eth_submitWork": (*ethApi).SubmitWork,
"eth_resend": (*ethApi).Resend,
"eth_pendingTransactions": (*ethApi).PendingTransactions,
}
)
// create new ethApi instance
func NewEthApi(xeth *xeth.XEth, codec codec.Codec) *ethApi {
return &ethApi{xeth, ethMapping, codec.New(nil)}
func NewEthApi(xeth *xeth.XEth, eth *eth.Ethereum, codec codec.Codec) *ethApi {
return &ethApi{xeth, eth, ethMapping, codec.New(nil)}
}
// collection with supported methods
@ -548,3 +554,45 @@ func (self *ethApi) SubmitWork(req *shared.Request) (interface{}, error) {
}
return self.xeth.RemoteMining().SubmitWork(args.Nonce, common.HexToHash(args.Digest), common.HexToHash(args.Header)), 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())
}
ret, err := self.xeth.Transact(args.Tx.From, args.Tx.To, args.Tx.Nonce, args.Tx.Value, args.GasLimit, args.GasPrice, args.Tx.Data)
if err != nil {
return nil, err
}
self.ethereum.TxPool().RemoveTransactions(types.Transactions{args.Tx.tx})
return ret, nil
}
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
}

178
rpc/api/eth_args.go
View File

@ -4,9 +4,12 @@ import (
"encoding/json"
"fmt"
"math/big"
"strconv"
"strings"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/rpc/shared"
)
@ -858,3 +861,178 @@ func (args *SubmitWorkArgs) UnmarshalJSON(b []byte) (err error) {
return nil
}
type tx struct {
tx *types.Transaction
To string
From string
Nonce string
Value string
Data string
GasLimit string
GasPrice string
}
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(),
}
}
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["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
}

15
rpc/api/eth_js.go
View File

@ -14,6 +14,21 @@ web3._extend({
params: 2,
inputFormatter: [web3._extend.formatters.formatInputString,web3._extend.formatters.formatInputString],
outputFormatter: web3._extend.formatters.formatOutputString
}),
new web3._extend.Method({
name: 'resend',
call: 'eth_resend',
params: 3,
inputFormatter: [function(obj) { return obj; },web3._extend.formatters.formatInputString,web3._extend.formatters.formatInputString],
outputFormatter: web3._extend.formatters.formatOutputString
})
],
properties:
[
new web3._extend.Property({
name: 'pendingTransactions',
getter: 'eth_pendingTransactions',
outputFormatter: function(obj) { return obj; }
})
]
});

4
rpc/api/utils.go
View File

@ -84,6 +84,8 @@ var (
"hashrate",
"getWork",
"submitWork",
"pendingTransactions",
"resend",
},
"miner": []string{
"hashrate",
@ -149,7 +151,7 @@ func ParseApiString(apistr string, codec codec.Codec, xeth *xeth.XEth, eth *eth.
case shared.DbApiName:
apis[i] = NewDbApi(xeth, eth, codec)
case shared.EthApiName:
apis[i] = NewEthApi(xeth, codec)
apis[i] = NewEthApi(xeth, eth, codec)
case shared.MinerApiName:
apis[i] = NewMinerApi(eth, codec)
case shared.NetApiName: