771 lines
18 KiB
Go
771 lines
18 KiB
Go
package main
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import (
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"encoding/json"
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"errors"
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"fmt"
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"math/big"
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"strconv"
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"time"
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"github.com/ethereum/go-ethereum/cmd/utils"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/compiler"
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"github.com/ethereum/go-ethereum/common/natspec"
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"github.com/ethereum/go-ethereum/common/resolver"
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"github.com/ethereum/go-ethereum/core/state"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/core/vm"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/logger/glog"
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"github.com/ethereum/go-ethereum/rlp"
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"github.com/ethereum/go-ethereum/rpc"
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"github.com/ethereum/go-ethereum/xeth"
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"github.com/robertkrimen/otto"
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"gopkg.in/fatih/set.v0"
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)
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/*
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node admin bindings
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*/
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func (js *jsre) adminBindings() {
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ethO, _ := js.re.Get("eth")
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eth := ethO.Object()
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eth.Set("pendingTransactions", js.pendingTransactions)
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eth.Set("resend", js.resend)
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js.re.Set("admin", struct{}{})
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t, _ := js.re.Get("admin")
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admin := t.Object()
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admin.Set("addPeer", js.addPeer)
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admin.Set("startRPC", js.startRPC)
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admin.Set("stopRPC", js.stopRPC)
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admin.Set("nodeInfo", js.nodeInfo)
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admin.Set("peers", js.peers)
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admin.Set("newAccount", js.newAccount)
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admin.Set("unlock", js.unlock)
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admin.Set("import", js.importChain)
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admin.Set("export", js.exportChain)
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admin.Set("verbosity", js.verbosity)
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admin.Set("progress", js.downloadProgress)
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admin.Set("setSolc", js.setSolc)
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admin.Set("contractInfo", struct{}{})
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t, _ = admin.Get("contractInfo")
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cinfo := t.Object()
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// newRegistry officially not documented temporary option
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cinfo.Set("start", js.startNatSpec)
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cinfo.Set("stop", js.stopNatSpec)
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cinfo.Set("newRegistry", js.newRegistry)
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cinfo.Set("get", js.getContractInfo)
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cinfo.Set("register", js.register)
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cinfo.Set("registerUrl", js.registerUrl)
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// cinfo.Set("verify", js.verify)
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admin.Set("miner", struct{}{})
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t, _ = admin.Get("miner")
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miner := t.Object()
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miner.Set("start", js.startMining)
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miner.Set("stop", js.stopMining)
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miner.Set("hashrate", js.hashrate)
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miner.Set("setExtra", js.setExtra)
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miner.Set("setGasPrice", js.setGasPrice)
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admin.Set("debug", struct{}{})
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t, _ = admin.Get("debug")
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debug := t.Object()
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js.re.Set("sleep", js.sleep)
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debug.Set("backtrace", js.backtrace)
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debug.Set("printBlock", js.printBlock)
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debug.Set("dumpBlock", js.dumpBlock)
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debug.Set("getBlockRlp", js.getBlockRlp)
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debug.Set("setHead", js.setHead)
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debug.Set("processBlock", js.debugBlock)
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// undocumented temporary
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debug.Set("waitForBlocks", js.waitForBlocks)
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}
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// generic helper to getBlock by Number/Height or Hex depending on autodetected input
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// if argument is missing the current block is returned
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// if block is not found or there is problem with decoding
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// the appropriate value is returned and block is guaranteed to be nil
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func (js *jsre) getBlock(call otto.FunctionCall) (*types.Block, error) {
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var block *types.Block
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if len(call.ArgumentList) > 0 {
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if call.Argument(0).IsNumber() {
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num, _ := call.Argument(0).ToInteger()
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block = js.ethereum.ChainManager().GetBlockByNumber(uint64(num))
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} else if call.Argument(0).IsString() {
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hash, _ := call.Argument(0).ToString()
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block = js.ethereum.ChainManager().GetBlock(common.HexToHash(hash))
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} else {
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return nil, errors.New("invalid argument for dump. Either hex string or number")
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}
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} else {
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block = js.ethereum.ChainManager().CurrentBlock()
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}
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if block == nil {
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return nil, errors.New("block not found")
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}
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return block, nil
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}
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func (js *jsre) pendingTransactions(call otto.FunctionCall) otto.Value {
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txs := js.ethereum.TxPool().GetTransactions()
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// grab the accounts from the account manager. This will help with determening which
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// transactions should be returned.
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accounts, err := js.ethereum.AccountManager().Accounts()
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if err != nil {
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fmt.Println(err)
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return otto.UndefinedValue()
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}
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// Add the accouns to a new set
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accountSet := set.New()
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for _, account := range accounts {
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accountSet.Add(common.BytesToAddress(account.Address))
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}
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//ltxs := make([]*tx, len(txs))
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var ltxs []*tx
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for _, tx := range txs {
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// no need to check err
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if from, _ := tx.From(); accountSet.Has(from) {
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ltxs = append(ltxs, newTx(tx))
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}
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}
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return js.re.ToVal(ltxs)
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}
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func (js *jsre) resend(call otto.FunctionCall) otto.Value {
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if len(call.ArgumentList) == 0 {
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fmt.Println("first argument must be a transaction")
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return otto.FalseValue()
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}
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v, err := call.Argument(0).Export()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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if tx, ok := v.(*tx); ok {
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gl, gp := tx.GasLimit, tx.GasPrice
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if len(call.ArgumentList) > 1 {
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gp = call.Argument(1).String()
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}
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if len(call.ArgumentList) > 2 {
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gl = call.Argument(2).String()
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}
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ret, err := js.xeth.Transact(tx.From, tx.To, tx.Nonce, tx.Value, gl, gp, tx.Data)
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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js.ethereum.TxPool().RemoveTransactions(types.Transactions{tx.tx})
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return js.re.ToVal(ret)
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}
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fmt.Println("first argument must be a transaction")
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return otto.FalseValue()
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}
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func (js *jsre) debugBlock(call otto.FunctionCall) otto.Value {
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block, err := js.getBlock(call)
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if err != nil {
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fmt.Println(err)
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return otto.UndefinedValue()
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}
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old := vm.Debug
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vm.Debug = true
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_, err = js.ethereum.BlockProcessor().RetryProcess(block)
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if err != nil {
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glog.Infoln(err)
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}
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vm.Debug = old
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return otto.UndefinedValue()
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}
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func (js *jsre) setHead(call otto.FunctionCall) otto.Value {
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block, err := js.getBlock(call)
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if err != nil {
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fmt.Println(err)
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return otto.UndefinedValue()
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}
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js.ethereum.ChainManager().SetHead(block)
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return otto.UndefinedValue()
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}
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func (js *jsre) downloadProgress(call otto.FunctionCall) otto.Value {
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current, max := js.ethereum.Downloader().Stats()
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return js.re.ToVal(fmt.Sprintf("%d/%d", current, max))
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}
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func (js *jsre) getBlockRlp(call otto.FunctionCall) otto.Value {
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block, err := js.getBlock(call)
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if err != nil {
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fmt.Println(err)
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return otto.UndefinedValue()
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}
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encoded, _ := rlp.EncodeToBytes(block)
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return js.re.ToVal(fmt.Sprintf("%x", encoded))
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}
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func (js *jsre) setExtra(call otto.FunctionCall) otto.Value {
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extra, err := call.Argument(0).ToString()
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if err != nil {
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fmt.Println(err)
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return otto.UndefinedValue()
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}
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if len(extra) > 1024 {
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fmt.Println("error: cannot exceed 1024 bytes")
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return otto.UndefinedValue()
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}
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js.ethereum.Miner().SetExtra([]byte(extra))
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return otto.UndefinedValue()
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}
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func (js *jsre) setGasPrice(call otto.FunctionCall) otto.Value {
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gasPrice, err := call.Argument(0).ToString()
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if err != nil {
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fmt.Println(err)
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return otto.UndefinedValue()
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}
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js.ethereum.Miner().SetGasPrice(common.String2Big(gasPrice))
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return otto.UndefinedValue()
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}
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func (js *jsre) hashrate(otto.FunctionCall) otto.Value {
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return js.re.ToVal(js.ethereum.Miner().HashRate())
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}
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func (js *jsre) backtrace(call otto.FunctionCall) otto.Value {
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tracestr, err := call.Argument(0).ToString()
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if err != nil {
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fmt.Println(err)
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return otto.UndefinedValue()
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}
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glog.GetTraceLocation().Set(tracestr)
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return otto.UndefinedValue()
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}
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func (js *jsre) verbosity(call otto.FunctionCall) otto.Value {
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v, err := call.Argument(0).ToInteger()
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if err != nil {
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fmt.Println(err)
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return otto.UndefinedValue()
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}
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glog.SetV(int(v))
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return otto.UndefinedValue()
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}
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func (js *jsre) startMining(call otto.FunctionCall) otto.Value {
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var (
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threads int64
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err error
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)
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if len(call.ArgumentList) > 0 {
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threads, err = call.Argument(0).ToInteger()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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} else {
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threads = 4
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}
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err = js.ethereum.StartMining(int(threads))
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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return otto.TrueValue()
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}
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func (js *jsre) stopMining(call otto.FunctionCall) otto.Value {
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js.ethereum.StopMining()
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return otto.TrueValue()
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}
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func (js *jsre) startRPC(call otto.FunctionCall) otto.Value {
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addr, err := call.Argument(0).ToString()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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port, err := call.Argument(1).ToInteger()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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corsDomain := js.corsDomain
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if len(call.ArgumentList) > 2 {
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corsDomain, err = call.Argument(2).ToString()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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}
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config := rpc.RpcConfig{
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ListenAddress: addr,
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ListenPort: uint(port),
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CorsDomain: corsDomain,
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}
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xeth := xeth.New(js.ethereum, nil)
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err = rpc.Start(xeth, config)
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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return otto.TrueValue()
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}
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func (js *jsre) stopRPC(call otto.FunctionCall) otto.Value {
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if rpc.Stop() == nil {
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return otto.TrueValue()
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}
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return otto.FalseValue()
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}
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func (js *jsre) addPeer(call otto.FunctionCall) otto.Value {
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nodeURL, err := call.Argument(0).ToString()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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err = js.ethereum.AddPeer(nodeURL)
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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return otto.TrueValue()
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}
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func (js *jsre) unlock(call otto.FunctionCall) otto.Value {
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addr, err := call.Argument(0).ToString()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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seconds, err := call.Argument(2).ToInteger()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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arg := call.Argument(1)
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var passphrase string
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if arg.IsUndefined() {
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fmt.Println("Please enter a passphrase now.")
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passphrase, err = readPassword("Passphrase: ", true)
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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} else {
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passphrase, err = arg.ToString()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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}
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am := js.ethereum.AccountManager()
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err = am.TimedUnlock(common.FromHex(addr), passphrase, time.Duration(seconds)*time.Second)
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if err != nil {
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fmt.Printf("Unlock account failed '%v'\n", err)
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return otto.FalseValue()
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}
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return otto.TrueValue()
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}
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func (js *jsre) newAccount(call otto.FunctionCall) otto.Value {
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arg := call.Argument(0)
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var passphrase string
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if arg.IsUndefined() {
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fmt.Println("The new account will be encrypted with a passphrase.")
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fmt.Println("Please enter a passphrase now.")
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auth, err := readPassword("Passphrase: ", true)
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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confirm, err := readPassword("Repeat Passphrase: ", false)
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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if auth != confirm {
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fmt.Println("Passphrases did not match.")
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return otto.FalseValue()
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}
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passphrase = auth
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} else {
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var err error
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passphrase, err = arg.ToString()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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}
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acct, err := js.ethereum.AccountManager().NewAccount(passphrase)
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if err != nil {
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fmt.Printf("Could not create the account: %v", err)
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return otto.UndefinedValue()
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}
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return js.re.ToVal(common.ToHex(acct.Address))
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}
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func (js *jsre) nodeInfo(call otto.FunctionCall) otto.Value {
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return js.re.ToVal(js.ethereum.NodeInfo())
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}
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func (js *jsre) peers(call otto.FunctionCall) otto.Value {
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return js.re.ToVal(js.ethereum.PeersInfo())
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}
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func (js *jsre) importChain(call otto.FunctionCall) otto.Value {
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if len(call.ArgumentList) == 0 {
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fmt.Println("require file name. admin.importChain(filename)")
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return otto.FalseValue()
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}
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fn, err := call.Argument(0).ToString()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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if err := utils.ImportChain(js.ethereum.ChainManager(), fn); err != nil {
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fmt.Println("Import error: ", err)
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return otto.FalseValue()
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}
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return otto.TrueValue()
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}
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func (js *jsre) exportChain(call otto.FunctionCall) otto.Value {
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if len(call.ArgumentList) == 0 {
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fmt.Println("require file name: admin.exportChain(filename)")
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return otto.FalseValue()
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}
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fn, err := call.Argument(0).ToString()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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if err := utils.ExportChain(js.ethereum.ChainManager(), fn); err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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return otto.TrueValue()
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}
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func (js *jsre) printBlock(call otto.FunctionCall) otto.Value {
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block, err := js.getBlock(call)
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if err != nil {
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fmt.Println(err)
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return otto.UndefinedValue()
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}
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fmt.Println(block)
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return otto.UndefinedValue()
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}
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func (js *jsre) dumpBlock(call otto.FunctionCall) otto.Value {
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block, err := js.getBlock(call)
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if err != nil {
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fmt.Println(err)
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return otto.UndefinedValue()
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}
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statedb := state.New(block.Root(), js.ethereum.StateDb())
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dump := statedb.RawDump()
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return js.re.ToVal(dump)
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}
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func (js *jsre) waitForBlocks(call otto.FunctionCall) otto.Value {
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if len(call.ArgumentList) > 2 {
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fmt.Println("requires 0, 1 or 2 arguments: admin.debug.waitForBlock(minHeight, timeout)")
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return otto.FalseValue()
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}
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var n, timeout int64
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var timer <-chan time.Time
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var height *big.Int
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var err error
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args := len(call.ArgumentList)
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if args == 2 {
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timeout, err = call.Argument(1).ToInteger()
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if err != nil {
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fmt.Println(err)
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return otto.UndefinedValue()
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}
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timer = time.NewTimer(time.Duration(timeout) * time.Second).C
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}
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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:
|
|
}
|
|
return js.re.ToVal(height.Uint64())
|
|
}
|
|
|
|
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()
|
|
}
|
|
|
|
return js.re.ToVal(contenthash.Hex())
|
|
|
|
}
|
|
|
|
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()
|
|
}
|
|
return js.re.ToVal(info)
|
|
}
|
|
|
|
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(),
|
|
}
|
|
}
|