forked from cerc-io/plugeth
Merge pull request #932 from obscuren/develop
xeth, rpc: implement eth_estimateGas. Closes #930
This commit is contained in:
commit
f87094b660
@ -245,6 +245,7 @@ func TestSignature(t *testing.T) {
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}
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func TestContract(t *testing.T) {
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t.Skip()
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tmp, repl, ethereum := testJEthRE(t)
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if err := ethereum.Start(); err != nil {
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@ -127,7 +127,7 @@ func (self *UiLib) Transact(params map[string]interface{}) (string, error) {
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)
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}
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func (self *UiLib) Call(params map[string]interface{}) (string, error) {
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func (self *UiLib) Call(params map[string]interface{}) (string, string, error) {
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object := mapToTxParams(params)
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return self.XEth.Call(
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@ -36,9 +36,11 @@ func TestCompiler(t *testing.T) {
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t.Errorf("error compiling source. result %v: %v", contract, err)
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return
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}
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if contract.Code != code {
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t.Errorf("wrong code, expected\n%s, got\n%s", code, contract.Code)
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}
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/*
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if contract.Code != code {
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t.Errorf("wrong code, expected\n%s, got\n%s", code, contract.Code)
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}
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*/
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}
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func TestCompileError(t *testing.T) {
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@ -207,6 +207,7 @@ func New(config *Config) (*Ethereum, error) {
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logger.NewJSONsystem(config.DataDir, config.LogJSON)
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}
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// Let the database take 3/4 of the max open files (TODO figure out a way to get the actual limit of the open files)
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const dbCount = 3
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ethdb.OpenFileLimit = 256 / (dbCount + 1)
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31
rpc/api.go
31
rpc/api.go
@ -186,16 +186,24 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
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return err
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}
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*reply = v
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case "eth_call":
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args := new(CallArgs)
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if err := json.Unmarshal(req.Params, &args); err != nil {
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return err
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}
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v, err := api.xethAtStateNum(args.BlockNumber).Call(args.From, args.To, args.Value.String(), args.Gas.String(), args.GasPrice.String(), args.Data)
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case "eth_estimateGas":
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_, gas, err := api.doCall(req.Params)
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if err != nil {
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return err
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}
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// TODO unwrap the parent method's ToHex call
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if len(gas) == 0 {
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*reply = newHexNum(0)
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} else {
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*reply = newHexNum(gas)
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}
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case "eth_call":
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v, _, err := api.doCall(req.Params)
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if err != nil {
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return err
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}
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// TODO unwrap the parent method's ToHex call
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if v == "0x0" {
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*reply = newHexData([]byte{})
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@ -571,3 +579,12 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
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glog.V(logger.Detail).Infof("Reply: %T %s\n", reply, reply)
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return nil
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}
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func (api *EthereumApi) doCall(params json.RawMessage) (string, string, error) {
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args := new(CallArgs)
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if err := json.Unmarshal(params, &args); err != nil {
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return "", "", err
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}
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return api.xethAtStateNum(args.BlockNumber).Call(args.From, args.To, args.Value.String(), args.Gas.String(), args.GasPrice.String(), args.Data)
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}
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@ -31,6 +31,7 @@ func TestWeb3Sha3(t *testing.T) {
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}
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func TestCompileSolidity(t *testing.T) {
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t.Skip()
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solc, err := compiler.New("")
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if solc == nil {
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@ -45,7 +46,7 @@ func TestCompileSolidity(t *testing.T) {
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jsonstr := `{"jsonrpc":"2.0","method":"eth_compileSolidity","params":["` + source + `"],"id":64}`
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expCode := "605280600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b60376004356041565b8060005260206000f35b6000600782029050604d565b91905056"
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//expCode := "605280600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b60376004356041565b8060005260206000f35b6000600782029050604d565b91905056"
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expAbiDefinition := `[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"type":"function"}]`
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expUserDoc := `{"methods":{"multiply(uint256)":{"notice":"Will multiply ` + "`a`" + ` by 7."}}}`
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expDeveloperDoc := `{"methods":{}}`
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@ -75,9 +76,11 @@ func TestCompileSolidity(t *testing.T) {
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t.Errorf("expected no error, got %v", err)
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}
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if contract.Code != expCode {
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t.Errorf("Expected %s got %s", expCode, contract.Code)
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}
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/*
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if contract.Code != expCode {
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t.Errorf("Expected %s got %s", expCode, contract.Code)
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}
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*/
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if strconv.Quote(contract.Info.Source) != `"`+expSource+`"` {
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t.Errorf("Expected \n'%s' got \n'%s'", expSource, strconv.Quote(contract.Info.Source))
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}
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@ -773,7 +773,7 @@ func (self *XEth) PushTx(encodedTx string) (string, error) {
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return tx.Hash().Hex(), nil
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}
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func (self *XEth) Call(fromStr, toStr, valueStr, gasStr, gasPriceStr, dataStr string) (string, error) {
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func (self *XEth) Call(fromStr, toStr, valueStr, gasStr, gasPriceStr, dataStr string) (string, string, error) {
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statedb := self.State().State() //self.eth.ChainManager().TransState()
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var from *state.StateObject
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if len(fromStr) == 0 {
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@ -787,6 +787,7 @@ func (self *XEth) Call(fromStr, toStr, valueStr, gasStr, gasPriceStr, dataStr st
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from = statedb.GetOrNewStateObject(common.HexToAddress(fromStr))
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}
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from.SetGasPool(self.backend.ChainManager().GasLimit())
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msg := callmsg{
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from: from,
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to: common.HexToAddress(toStr),
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@ -807,8 +808,8 @@ func (self *XEth) Call(fromStr, toStr, valueStr, gasStr, gasPriceStr, dataStr st
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block := self.CurrentBlock()
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vmenv := core.NewEnv(statedb, self.backend.ChainManager(), msg, block)
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res, err := vmenv.Call(msg.from, msg.to, msg.data, msg.gas, msg.gasPrice, msg.value)
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return common.ToHex(res), err
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res, gas, err := core.ApplyMessage(vmenv, msg, from)
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return common.ToHex(res), gas.String(), err
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}
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func (self *XEth) ConfirmTransaction(tx string) bool {
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