added admin api

This commit is contained in:
Bas van Kervel 2015-06-03 12:27:05 +02:00
parent 969adf0c06
commit 719a23c6f6
14 changed files with 1108 additions and 802 deletions

View file

@ -5,6 +5,23 @@ node admin bindings
*/
func (js *jsre) adminBindings() {
js.re.Set("admin", struct{}{})
t, _ := js.re.Get("admin")
admin := t.Object()
admin.Set("miner", struct{}{})
t, _ = admin.Get("miner")
miner := t.Object()
miner.Set("start", js.startMining)
// miner.Set("stop", js.stopMining)
// miner.Set("hashrate", js.hashrate)
// miner.Set("setExtra", js.setExtra)
// miner.Set("setGasPrice", js.setGasPrice)
// miner.Set("startAutoDAG", js.startAutoDAG)
// miner.Set("stopAutoDAG", js.stopAutoDAG)
// miner.Set("makeDAG", js.makeDAG)
/*
ethO, _ := js.re.Get("eth")
eth := ethO.Object()
@ -40,17 +57,7 @@ func (js *jsre) adminBindings() {
cinfo.Set("registerUrl", js.registerUrl)
// cinfo.Set("verify", js.verify)
admin.Set("miner", struct{}{})
t, _ = admin.Get("miner")
miner := t.Object()
miner.Set("start", js.startMining)
miner.Set("stop", js.stopMining)
miner.Set("hashrate", js.hashrate)
miner.Set("setExtra", js.setExtra)
miner.Set("setGasPrice", js.setGasPrice)
miner.Set("startAutoDAG", js.startAutoDAG)
miner.Set("stopAutoDAG", js.stopAutoDAG)
miner.Set("makeDAG", js.makeDAG)
admin.Set("debug", struct{}{})
t, _ = admin.Get("debug")
@ -67,777 +74,3 @@ func (js *jsre) adminBindings() {
debug.Set("waitForBlocks", js.waitForBlocks)
*/
}
/*
// generic helper to getBlock by Number/Height or Hex depending on autodetected input
// if argument is missing the current block is returned
// if block is not found or there is problem with decoding
// the appropriate value is returned and block is guaranteed to be nil
func (js *jsre) getBlock(call otto.FunctionCall) (*types.Block, error) {
var block *types.Block
if len(call.ArgumentList) > 0 {
if call.Argument(0).IsNumber() {
num, _ := call.Argument(0).ToInteger()
block = js.ethereum.ChainManager().GetBlockByNumber(uint64(num))
} else if call.Argument(0).IsString() {
hash, _ := call.Argument(0).ToString()
block = js.ethereum.ChainManager().GetBlock(common.HexToHash(hash))
} else {
return nil, errors.New("invalid argument for dump. Either hex string or number")
}
} else {
block = js.ethereum.ChainManager().CurrentBlock()
}
if block == nil {
return nil, errors.New("block not found")
}
return block, nil
}
func (js *jsre) seedHash(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) > 0 {
if call.Argument(0).IsNumber() {
num, _ := call.Argument(0).ToInteger()
hash, err := ethash.GetSeedHash(uint64(num))
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
v, _ := call.Otto.ToValue(fmt.Sprintf("0x%x", hash))
return v
} else {
fmt.Println("arg not a number")
}
} else {
fmt.Println("requires number argument")
}
return otto.UndefinedValue()
}
func (js *jsre) pendingTransactions(call otto.FunctionCall) otto.Value {
txs := js.ethereum.TxPool().GetTransactions()
// grab the accounts from the account manager. This will help with determening which
// transactions should be returned.
accounts, err := js.ethereum.AccountManager().Accounts()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
// Add the accouns to a new set
accountSet := set.New()
for _, account := range accounts {
accountSet.Add(account.Address)
}
//ltxs := make([]*tx, len(txs))
var ltxs []*tx
for _, tx := range txs {
// no need to check err
if from, _ := tx.From(); accountSet.Has(from) {
ltxs = append(ltxs, newTx(tx))
}
}
v, _ := call.Otto.ToValue(ltxs)
return v
}
func (js *jsre) resend(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) == 0 {
fmt.Println("first argument must be a transaction")
return otto.FalseValue()
}
v, err := call.Argument(0).Export()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
if tx, ok := v.(*tx); ok {
gl, gp := tx.GasLimit, tx.GasPrice
if len(call.ArgumentList) > 1 {
gp = call.Argument(1).String()
}
if len(call.ArgumentList) > 2 {
gl = call.Argument(2).String()
}
ret, err := js.xeth.Transact(tx.From, tx.To, tx.Nonce, tx.Value, gl, gp, tx.Data)
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
js.ethereum.TxPool().RemoveTransactions(types.Transactions{tx.tx})
v, _ := call.Otto.ToValue(ret)
return v
}
fmt.Println("first argument must be a transaction")
return otto.FalseValue()
}
func (js *jsre) sign(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) != 2 {
fmt.Println("requires 2 arguments: eth.sign(signer, data)")
return otto.UndefinedValue()
}
signer, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
data, err := call.Argument(1).ToString()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
signed, err := js.xeth.Sign(signer, data, false)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
v, _ := call.Otto.ToValue(signed)
return v
}
func (js *jsre) debugBlock(call otto.FunctionCall) otto.Value {
block, err := js.getBlock(call)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
old := vm.Debug
vm.Debug = true
_, err = js.ethereum.BlockProcessor().RetryProcess(block)
if err != nil {
fmt.Println(err)
}
vm.Debug = old
fmt.Println("ok")
return otto.UndefinedValue()
}
func (js *jsre) setHead(call otto.FunctionCall) otto.Value {
block, err := js.getBlock(call)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
js.ethereum.ChainManager().SetHead(block)
return otto.UndefinedValue()
}
func (js *jsre) downloadProgress(call otto.FunctionCall) otto.Value {
pending, cached := js.ethereum.Downloader().Stats()
v, _ := call.Otto.ToValue(map[string]interface{}{"pending": pending, "cached": cached})
return v
}
func (js *jsre) getBlockRlp(call otto.FunctionCall) otto.Value {
block, err := js.getBlock(call)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
encoded, _ := rlp.EncodeToBytes(block)
v, _ := call.Otto.ToValue(fmt.Sprintf("%x", encoded))
return v
}
func (js *jsre) setExtra(call otto.FunctionCall) otto.Value {
extra, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
if len(extra) > 1024 {
fmt.Println("error: cannot exceed 1024 bytes")
return otto.UndefinedValue()
}
js.ethereum.Miner().SetExtra([]byte(extra))
return otto.UndefinedValue()
}
func (js *jsre) setGasPrice(call otto.FunctionCall) otto.Value {
gasPrice, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
js.ethereum.Miner().SetGasPrice(common.String2Big(gasPrice))
return otto.UndefinedValue()
}
func (js *jsre) hashrate(call otto.FunctionCall) otto.Value {
v, _ := call.Otto.ToValue(js.ethereum.Miner().HashRate())
return v
}
func (js *jsre) makeDAG(call otto.FunctionCall) otto.Value {
blockNumber, err := call.Argument(1).ToInteger()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
err = ethash.MakeDAG(uint64(blockNumber), "")
if err != nil {
return otto.FalseValue()
}
return otto.TrueValue()
}
func (js *jsre) startAutoDAG(otto.FunctionCall) otto.Value {
js.ethereum.StartAutoDAG()
return otto.TrueValue()
}
func (js *jsre) stopAutoDAG(otto.FunctionCall) otto.Value {
js.ethereum.StopAutoDAG()
return otto.TrueValue()
}
func (js *jsre) backtrace(call otto.FunctionCall) otto.Value {
tracestr, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
glog.GetTraceLocation().Set(tracestr)
return otto.UndefinedValue()
}
func (js *jsre) verbosity(call otto.FunctionCall) otto.Value {
v, err := call.Argument(0).ToInteger()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
glog.SetV(int(v))
return otto.UndefinedValue()
}
func (js *jsre) startMining(call otto.FunctionCall) otto.Value {
var (
threads int64
err error
)
if len(call.ArgumentList) > 0 {
threads, err = call.Argument(0).ToInteger()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
} else {
threads = int64(js.ethereum.MinerThreads)
}
// switch on DAG autogeneration when miner starts
js.ethereum.StartAutoDAG()
err = js.ethereum.StartMining(int(threads))
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
return otto.TrueValue()
}
func (js *jsre) stopMining(call otto.FunctionCall) otto.Value {
js.ethereum.StopMining()
js.ethereum.StopAutoDAG()
return otto.TrueValue()
}
func (js *jsre) startRPC(call otto.FunctionCall) otto.Value {
addr, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
port, err := call.Argument(1).ToInteger()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
corsDomain := js.corsDomain
if len(call.ArgumentList) > 2 {
corsDomain, err = call.Argument(2).ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
}
config := rpc.RpcConfig{
ListenAddress: addr,
ListenPort: uint(port),
CorsDomain: corsDomain,
}
xeth := xeth.New(js.ethereum, nil)
err = rpc.Start(xeth, config)
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
return otto.TrueValue()
}
func (js *jsre) stopRPC(call otto.FunctionCall) otto.Value {
if rpc.Stop() == nil {
return otto.TrueValue()
}
return otto.FalseValue()
}
func (js *jsre) addPeer(call otto.FunctionCall) otto.Value {
nodeURL, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
err = js.ethereum.AddPeer(nodeURL)
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
return otto.TrueValue()
}
func (js *jsre) unlock(call otto.FunctionCall) otto.Value {
addr, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
seconds, err := call.Argument(2).ToInteger()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
if seconds == 0 {
seconds = accounts.DefaultAccountUnlockDuration
}
arg := call.Argument(1)
var passphrase string
if arg.IsUndefined() {
fmt.Println("Please enter a passphrase now.")
passphrase, err = utils.PromptPassword("Passphrase: ", true)
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
} else {
passphrase, err = arg.ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
}
am := js.ethereum.AccountManager()
err = am.TimedUnlock(common.HexToAddress(addr), passphrase, time.Duration(seconds)*time.Second)
if err != nil {
fmt.Printf("Unlock account failed '%v'\n", err)
return otto.FalseValue()
}
return otto.TrueValue()
}
func (js *jsre) newAccount(call otto.FunctionCall) otto.Value {
arg := call.Argument(0)
var passphrase string
if arg.IsUndefined() {
fmt.Println("The new account will be encrypted with a passphrase.")
fmt.Println("Please enter a passphrase now.")
auth, err := utils.PromptPassword("Passphrase: ", true)
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
confirm, err := utils.PromptPassword("Repeat Passphrase: ", false)
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
if auth != confirm {
fmt.Println("Passphrases did not match.")
return otto.FalseValue()
}
passphrase = auth
} else {
var err error
passphrase, err = arg.ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
}
acct, err := js.ethereum.AccountManager().NewAccount(passphrase)
if err != nil {
fmt.Printf("Could not create the account: %v", err)
return otto.UndefinedValue()
}
v, _ := call.Otto.ToValue(acct.Address.Hex())
return v
}
func (js *jsre) nodeInfo(call otto.FunctionCall) otto.Value {
v, _ := call.Otto.ToValue(js.ethereum.NodeInfo())
return v
}
func (js *jsre) peers(call otto.FunctionCall) otto.Value {
v, _ := call.Otto.ToValue(js.ethereum.PeersInfo())
return v
}
func (js *jsre) importChain(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) == 0 {
fmt.Println("require file name. admin.importChain(filename)")
return otto.FalseValue()
}
fn, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
if err := utils.ImportChain(js.ethereum.ChainManager(), fn); err != nil {
fmt.Println("Import error: ", err)
return otto.FalseValue()
}
return otto.TrueValue()
}
func (js *jsre) exportChain(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) == 0 {
fmt.Println("require file name: admin.exportChain(filename)")
return otto.FalseValue()
}
fn, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
if err := utils.ExportChain(js.ethereum.ChainManager(), fn); err != nil {
fmt.Println(err)
return otto.FalseValue()
}
return otto.TrueValue()
}
func (js *jsre) printBlock(call otto.FunctionCall) otto.Value {
block, err := js.getBlock(call)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
fmt.Println(block)
return otto.UndefinedValue()
}
func (js *jsre) dumpBlock(call otto.FunctionCall) otto.Value {
block, err := js.getBlock(call)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
statedb := state.New(block.Root(), js.ethereum.StateDb())
dump := statedb.RawDump()
v, _ := call.Otto.ToValue(dump)
return v
}
func (js *jsre) waitForBlocks(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) > 2 {
fmt.Println("requires 0, 1 or 2 arguments: admin.debug.waitForBlock(minHeight, timeout)")
return otto.FalseValue()
}
var n, timeout int64
var timer <-chan time.Time
var height *big.Int
var err error
args := len(call.ArgumentList)
if args == 2 {
timeout, err = call.Argument(1).ToInteger()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
timer = time.NewTimer(time.Duration(timeout) * time.Second).C
}
if args >= 1 {
n, err = call.Argument(0).ToInteger()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
height = big.NewInt(n)
}
if args == 0 {
height = js.xeth.CurrentBlock().Number()
height.Add(height, common.Big1)
}
wait := js.wait
js.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 otto.UndefinedValue()
case height = <-wait:
}
v, _ := call.Otto.ToValue(height.Uint64())
return v
}
func (js *jsre) sleep(call otto.FunctionCall) otto.Value {
sec, err := call.Argument(0).ToInteger()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
time.Sleep(time.Duration(sec) * time.Second)
return otto.UndefinedValue()
}
func (js *jsre) setSolc(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) != 1 {
fmt.Println("needs 1 argument: admin.contractInfo.setSolc(solcPath)")
return otto.FalseValue()
}
solcPath, err := call.Argument(0).ToString()
if err != nil {
return otto.FalseValue()
}
solc, err := js.xeth.SetSolc(solcPath)
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
fmt.Println(solc.Info())
return otto.TrueValue()
}
func (js *jsre) register(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) != 4 {
fmt.Println("requires 4 arguments: admin.contractInfo.register(fromaddress, contractaddress, contract, filename)")
return otto.UndefinedValue()
}
sender, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
address, err := call.Argument(1).ToString()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
raw, err := call.Argument(2).Export()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
jsonraw, err := json.Marshal(raw)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
var contract compiler.Contract
err = json.Unmarshal(jsonraw, &contract)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
filename, err := call.Argument(3).ToString()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
contenthash, err := compiler.ExtractInfo(&contract, filename)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
// sender and contract address are passed as hex strings
codeb := js.xeth.CodeAtBytes(address)
codehash := common.BytesToHash(crypto.Sha3(codeb))
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
registry := resolver.New(js.xeth)
_, err = registry.RegisterContentHash(common.HexToAddress(sender), codehash, contenthash)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
v, _ := call.Otto.ToValue(contenthash.Hex())
return v
}
func (js *jsre) registerUrl(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) != 3 {
fmt.Println("requires 3 arguments: admin.contractInfo.register(fromaddress, contenthash, filename)")
return otto.FalseValue()
}
sender, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
contenthash, err := call.Argument(1).ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
url, err := call.Argument(2).ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
registry := resolver.New(js.xeth)
_, err = registry.RegisterUrl(common.HexToAddress(sender), common.HexToHash(contenthash), url)
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
return otto.TrueValue()
}
func (js *jsre) getContractInfo(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) != 1 {
fmt.Println("requires 1 argument: admin.contractInfo.register(contractaddress)")
return otto.FalseValue()
}
addr, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
infoDoc, err := natspec.FetchDocsForContract(addr, js.xeth, ds)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
var info compiler.ContractInfo
err = json.Unmarshal(infoDoc, &info)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
v, _ := call.Otto.ToValue(info)
return v
}
func (js *jsre) startNatSpec(call otto.FunctionCall) otto.Value {
js.ethereum.NatSpec = true
return otto.TrueValue()
}
func (js *jsre) stopNatSpec(call otto.FunctionCall) otto.Value {
js.ethereum.NatSpec = false
return otto.TrueValue()
}
func (js *jsre) newRegistry(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) != 1 {
fmt.Println("requires 1 argument: admin.contractInfo.newRegistry(adminaddress)")
return otto.FalseValue()
}
addr, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
registry := resolver.New(js.xeth)
err = registry.CreateContracts(common.HexToAddress(addr))
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
return otto.TrueValue()
}
// internal transaction type which will allow us to resend transactions using `eth.resend`
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.Amount.String(),
Nonce: strconv.Itoa(int(t.Nonce())),
Data: "0x" + common.Bytes2Hex(t.Data()),
GasLimit: t.GasLimit.String(),
GasPrice: t.GasPrice().String(),
}
}
*/

View file

@ -392,8 +392,9 @@ func StartIPC(eth *eth.Ethereum, ctx *cli.Context) error {
web3Api := api.NewWeb3(xeth, codec)
ethApi := api.NewEth(xeth, codec)
netApi := api.NewNet(xeth, codec)
minerApi := api.NewMiner(eth, codec)
return comms.StartIpc(config, codec, web3Api, ethApi, netApi)
return comms.StartIpc(config, codec, web3Api, ethApi, netApi, minerApi)
}
func StartPProf(ctx *cli.Context) {

View file

@ -13,6 +13,11 @@ import (
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/pow"
"fmt"
)
const (
MAX_EXTRA_DATA_SIZE = 1024
)
type Miner struct {
@ -126,8 +131,13 @@ func (self *Miner) HashRate() int64 {
return self.pow.GetHashrate()
}
func (self *Miner) SetExtra(extra []byte) {
func (self *Miner) SetExtra(extra []byte) error {
if len(extra) > MAX_EXTRA_DATA_SIZE {
return fmt.Errorf("Miner extra data cannot exceed %d bytes", MAX_EXTRA_DATA_SIZE)
}
self.worker.extra = extra
return nil
}
func (self *Miner) PendingState() *state.StateDB {

48
rpc/api/admin.go Normal file
View file

@ -0,0 +1,48 @@
package api
import (
ethereum "github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/shared"
)
const (
AdminVersion = "1.0.0"
)
var (
// mapping between methods and handlers
AdminMapping = map[string]adminhandler{
//"admin_startMiner": (*admin).StartMiner,
}
)
// admin callback handler
type adminhandler func(*admin, *shared.Request) (interface{}, error)
// admin api provider
type admin struct {
ethereum ethereum.Ethereum
methods map[string]adminhandler
codec codec.ApiCoder
}
// create a new admin api instance
func NewAdmin(ethereum ethereum.Ethereum, coder codec.Codec) *admin {
return &admin{
ethereum: ethereum,
methods: AdminMapping,
codec: coder.New(nil),
}
}
// collection with supported methods
func (self *admin) Methods() []string {
methods := make([]string, len(self.methods))
i := 0
for k := range self.methods {
methods[i] = k
i++
}
return methods
}

1
rpc/api/admin_args.go Normal file
View file

@ -0,0 +1 @@
package api

View file

@ -1,8 +1,6 @@
package api
import (
"github.com/ethereum/go-ethereum/rpc/shared"
)
import "github.com/ethereum/go-ethereum/rpc/shared"
// Descriptor for all API implementations
type Ethereum interface {

View file

@ -1,11 +0,0 @@
package api
import "fmt"
type NotImplementedError struct {
Method string
}
func (e *NotImplementedError) Error() string {
return fmt.Sprintf("%s method not implemented", e.Method)
}

835
rpc/api/eth_args.go Normal file
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@ -0,0 +1,835 @@
package api
import (
"encoding/json"
"fmt"
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
"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 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 NewSignArgs struct {
From string
Data string
}
func (args *NewSignArgs) UnmarshalJSON(b []byte) (err error) {
var obj []json.RawMessage
var ext struct {
From string
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")
}
if len(ext.Data) == 0 {
return shared.NewValidationError("data", "is required")
}
args.From = ext.From
args.Data = ext.Data
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 {
num = big.NewInt(0)
} else {
if num, err = numString(ext.Gas); err != nil {
return err
}
}
args.Gas = num
num = nil
if ext.GasPrice == nil {
num = big.NewInt(0)
} else {
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
if len(ext.To) == 0 {
return shared.NewValidationError("to", "is required")
}
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 {
num = big.NewInt(0)
} else {
if num, err = numString(ext.Gas); err != nil {
return err
}
}
args.Gas = num
if ext.GasPrice == nil {
num = big.NewInt(0)
} else {
if num, err = numString(ext.GasPrice); err != nil {
return err
}
}
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)
return nil
}
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
}
args.IncludeTxs = obj[1].(bool)
return nil
}
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
}
}
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 *state.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.Number)
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 state.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
}

138
rpc/api/miner.go Normal file
View file

@ -0,0 +1,138 @@
package api
import (
"github.com/ethereum/ethash"
"github.com/ethereum/go-ethereum/common"
ethereum "github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/shared"
)
const (
MinerVersion = "1.0.0"
)
var (
// mapping between methods and handlers
MinerMapping = map[string]minerhandler{
"miner_hashrate": (*miner).Hashrate,
"miner_makeDAG": (*miner).MakeDAG,
"miner_setExtra": (*miner).SetExtra,
"miner_setGasPrice": (*miner).SetGasPrice,
"miner_startAutoDAG": (*miner).StartAutoDAG,
"miner_start": (*miner).StartMiner,
"miner_stopAutoDAG": (*miner).StopAutoDAG,
"miner_stop": (*miner).StopMiner,
}
)
// miner callback handler
type minerhandler func(*miner, *shared.Request) (interface{}, error)
// miner api provider
type miner struct {
ethereum *ethereum.Ethereum
methods map[string]minerhandler
codec codec.ApiCoder
}
// create a new miner api instance
func NewMiner(ethereum *ethereum.Ethereum, coder codec.Codec) *miner {
return &miner{
ethereum: ethereum,
methods: MinerMapping,
codec: coder.New(nil),
}
}
// Execute given request
func (self *miner) 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 *miner) Methods() []string {
methods := make([]string, len(self.methods))
i := 0
for k := range self.methods {
methods[i] = k
i++
}
return methods
}
func (self *miner) 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 { // (-1 is set in unmarshalljson when not specified in req)
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 *miner) StopMiner(req *shared.Request) (interface{}, error) {
self.ethereum.StopMining()
return true, nil
}
func (self *miner) Hashrate(req *shared.Request) (interface{}, error) {
return self.ethereum.Miner().HashRate(), nil
}
func (self *miner) SetExtra(req *shared.Request) (interface{}, error) {
args := new(SetExtraArgs)
if err := self.codec.Decode(req.Params, &args); err != nil {
return nil, err
}
err := self.ethereum.Miner().SetExtra([]byte(args.Data))
if err == nil {
return true, nil
}
return false, err
}
func (self *miner) SetGasPrice(req *shared.Request) (interface{}, error) {
args := new(GasPriceArgs)
if err := self.codec.Decode(req.Params, &args); err != nil {
return nil, err
}
self.ethereum.Miner().SetGasPrice(common.String2Big(args.Price))
return nil, nil
}
func (self *miner) StartAutoDAG(req *shared.Request) (interface{}, error) {
self.ethereum.StartAutoDAG()
return nil, nil
}
func (self *miner) StopAutoDAG(req *shared.Request) (interface{}, error) {
self.ethereum.StopAutoDAG()
return nil, nil
}
func (self *miner) MakeDAG(req *shared.Request) (interface{}, error) {
args := new(MakeDAGArgs)
if err := self.codec.Decode(req.Params, &args); err != nil {
return nil, err
}
err := ethash.MakeDAG(args.BlockNumber, "")
if err == nil {
return true, nil
}
return false, err
}

47
rpc/api/miner_args.go Normal file
View file

@ -0,0 +1,47 @@
package api
import (
"encoding/json"
"github.com/ethereum/go-ethereum/rpc/shared"
"math/big"
"fmt"
)
type StartMinerArgs struct {
Threads int `json:"threads"`
}
func (args *StartMinerArgs) UnmarshalJSON(b []byte) (err error) {
fmt.Printf("b=%s\n", string(b))
var obj []interface{}
if err := json.Unmarshal(b, &obj); err != nil {
return shared.NewDecodeParamError(err.Error())
}
if len(obj) == 0 {
args.Threads = -1
return nil
}
var arg0 *big.Int
if arg0, err = numString(obj[0]); err != nil {
return err
}
if arg0.Int64() >= 0 && arg0.Int64() <= 256 {
args.Threads = int(arg0.Int64())
}
return shared.NewValidationError("threads", "Must be in range [0...256]")
}
type SetExtraArgs struct {
Data string `json:"data"`
}
type GasPriceArgs struct {
Price string `json:"price"`
}
type MakeDAGArgs struct {
BlockNumber uint64 `json:"blockNumber"`
}

1
rpc/api/types.go Normal file
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@ -0,0 +1 @@
package api

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@ -56,7 +56,7 @@ func (self *web3) Execute(req *shared.Request) (interface{}, error) {
return callback(self, req)
}
return nil, &NotImplementedError{req.Method}
return nil, &shared.NotImplementedError{req.Method}
}
// Version of the API this instance provides

5
rpc/api/web3_args.go Normal file
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@ -0,0 +1,5 @@
package api
type Sha3Args struct {
Data string
}