How to use Start method of api Package

Best Gauge code snippet using api.Start

api.go

Source:api.go

...78// NewPrivateMinerAPI create a new RPC service which controls the miner of this node.79func NewPrivateMinerAPI(e *Ethereum) *PrivateMinerAPI {80	return &PrivateMinerAPI{e: e}81}82// Start starts the miner with the given number of threads. If threads is nil,83// the number of workers started is equal to the number of logical CPUs that are84// usable by this process. If mining is already running, this method adjust the85// number of threads allowed to use and updates the minimum price required by the86// transaction pool.87func (api *PrivateMinerAPI) Start(threads *int) error {88	if threads == nil {89		return api.e.StartMining(runtime.NumCPU())90	}91	return api.e.StartMining(*threads)92}93// Stop terminates the miner, both at the consensus engine level as well as at94// the block creation level.95func (api *PrivateMinerAPI) Stop() {96	api.e.StopMining()97}98// SetExtra sets the extra data string that is included when this miner mines a block.99func (api *PrivateMinerAPI) SetExtra(extra string) (bool, error) {100	if err := api.e.Miner().SetExtra([]byte(extra)); err != nil {101		return false, err102	}103	return true, nil104}105// SetGasPrice sets the minimum accepted gas price for the miner.106func (api *PrivateMinerAPI) SetGasPrice(gasPrice hexutil.Big) bool {107	api.e.lock.Lock()108	api.e.gasPrice = (*big.Int)(&gasPrice)109	api.e.lock.Unlock()110	api.e.txPool.SetGasPrice((*big.Int)(&gasPrice))111	return true112}113// SetEtherbase sets the etherbase of the miner114func (api *PrivateMinerAPI) SetEtherbase(etherbase common.Address) bool {115	api.e.SetEtherbase(etherbase)116	return true117}118// SetRecommitInterval updates the interval for miner sealing work recommitting.119func (api *PrivateMinerAPI) SetRecommitInterval(interval int) {120	api.e.Miner().SetRecommitInterval(time.Duration(interval) * time.Millisecond)121}122// PrivateAdminAPI is the collection of Ethereum full node-related APIs123// exposed over the private admin endpoint.124type PrivateAdminAPI struct {125	eth *Ethereum126}127// NewPrivateAdminAPI creates a new API definition for the full node private128// admin methods of the Ethereum service.129func NewPrivateAdminAPI(eth *Ethereum) *PrivateAdminAPI {130	return &PrivateAdminAPI{eth: eth}131}132// ExportChain exports the current blockchain into a local file,133// or a range of blocks if first and last are non-nil134func (api *PrivateAdminAPI) ExportChain(file string, first *uint64, last *uint64) (bool, error) {135	if first == nil && last != nil {136		return false, errors.New("last cannot be specified without first")137	}138	if first != nil && last == nil {139		head := api.eth.BlockChain().CurrentHeader().Number.Uint64()140		last = &head141	}142	if _, err := os.Stat(file); err == nil {143		// File already exists. Allowing overwrite could be a DoS vecotor,144		// since the 'file' may point to arbitrary paths on the drive145		return false, errors.New("location would overwrite an existing file")146	}147	// Make sure we can create the file to export into148	out, err := os.OpenFile(file, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, os.ModePerm)149	if err != nil {150		return false, err151	}152	defer out.Close()153	var writer io.Writer = out154	if strings.HasSuffix(file, ".gz") {155		writer = gzip.NewWriter(writer)156		defer writer.(*gzip.Writer).Close()157	}158	// Export the blockchain159	if first != nil {160		if err := api.eth.BlockChain().ExportN(writer, *first, *last); err != nil {161			return false, err162		}163	} else if err := api.eth.BlockChain().Export(writer); err != nil {164		return false, err165	}166	return true, nil167}168func hasAllBlocks(chain *core.BlockChain, bs []*types.Block) bool {169	for _, b := range bs {170		if !chain.HasBlock(b.Hash(), b.NumberU64()) {171			return false172		}173	}174	return true175}176// ImportChain imports a blockchain from a local file.177func (api *PrivateAdminAPI) ImportChain(file string) (bool, error) {178	// Make sure the can access the file to import179	in, err := os.Open(file)180	if err != nil {181		return false, err182	}183	defer in.Close()184	var reader io.Reader = in185	if strings.HasSuffix(file, ".gz") {186		if reader, err = gzip.NewReader(reader); err != nil {187			return false, err188		}189	}190	// Run actual the import in pre-configured batches191	stream := rlp.NewStream(reader, 0)192	blocks, index := make([]*types.Block, 0, 2500), 0193	for batch := 0; ; batch++ {194		// Load a batch of blocks from the input file195		for len(blocks) < cap(blocks) {196			block := new(types.Block)197			if err := stream.Decode(block); err == io.EOF {198				break199			} else if err != nil {200				return false, fmt.Errorf("block %d: failed to parse: %v", index, err)201			}202			blocks = append(blocks, block)203			index++204		}205		if len(blocks) == 0 {206			break207		}208		if hasAllBlocks(api.eth.BlockChain(), blocks) {209			blocks = blocks[:0]210			continue211		}212		// Import the batch and reset the buffer213		if _, err := api.eth.BlockChain().InsertChain(blocks); err != nil {214			return false, fmt.Errorf("batch %d: failed to insert: %v", batch, err)215		}216		blocks = blocks[:0]217	}218	return true, nil219}220// PublicDebugAPI is the collection of Ethereum full node APIs exposed221// over the public debugging endpoint.222type PublicDebugAPI struct {223	eth *Ethereum224}225// NewPublicDebugAPI creates a new API definition for the full node-226// related public debug methods of the Ethereum service.227func NewPublicDebugAPI(eth *Ethereum) *PublicDebugAPI {228	return &PublicDebugAPI{eth: eth}229}230// DumpBlock retrieves the entire state of the database at a given block.231func (api *PublicDebugAPI) DumpBlock(blockNr rpc.BlockNumber) (state.Dump, error) {232	opts := &state.DumpConfig{233		OnlyWithAddresses: true,234		Max:               AccountRangeMaxResults, // Sanity limit over RPC235	}236	if blockNr == rpc.PendingBlockNumber {237		// If we're dumping the pending state, we need to request238		// both the pending block as well as the pending state from239		// the miner and operate on those240		_, stateDb := api.eth.miner.Pending()241		return stateDb.RawDump(opts), nil242	}243	var block *types.Block244	if blockNr == rpc.LatestBlockNumber {245		block = api.eth.blockchain.CurrentBlock()246	} else {247		block = api.eth.blockchain.GetBlockByNumber(uint64(blockNr))248	}249	if block == nil {250		return state.Dump{}, fmt.Errorf("block #%d not found", blockNr)251	}252	stateDb, err := api.eth.BlockChain().StateAt(block.Root())253	if err != nil {254		return state.Dump{}, err255	}256	return stateDb.RawDump(opts), nil257}258// PrivateDebugAPI is the collection of Ethereum full node APIs exposed over259// the private debugging endpoint.260type PrivateDebugAPI struct {261	eth *Ethereum262}263// NewPrivateDebugAPI creates a new API definition for the full node-related264// private debug methods of the Ethereum service.265func NewPrivateDebugAPI(eth *Ethereum) *PrivateDebugAPI {266	return &PrivateDebugAPI{eth: eth}267}268// Preimage is a debug API function that returns the preimage for a sha3 hash, if known.269func (api *PrivateDebugAPI) Preimage(ctx context.Context, hash common.Hash) (hexutil.Bytes, error) {270	if preimage := rawdb.ReadPreimage(api.eth.ChainDb(), hash); preimage != nil {271		return preimage, nil272	}273	return nil, errors.New("unknown preimage")274}275// BadBlockArgs represents the entries in the list returned when bad blocks are queried.276type BadBlockArgs struct {277	Hash  common.Hash            `json:"hash"`278	Block map[string]interface{} `json:"block"`279	RLP   string                 `json:"rlp"`280}281// GetBadBlocks returns a list of the last 'bad blocks' that the client has seen on the network282// and returns them as a JSON list of block-hashes283func (api *PrivateDebugAPI) GetBadBlocks(ctx context.Context) ([]*BadBlockArgs, error) {284	var (285		err     error286		blocks  = rawdb.ReadAllBadBlocks(api.eth.chainDb)287		results = make([]*BadBlockArgs, 0, len(blocks))288	)289	for _, block := range blocks {290		var (291			blockRlp  string292			blockJSON map[string]interface{}293		)294		if rlpBytes, err := rlp.EncodeToBytes(block); err != nil {295			blockRlp = err.Error() // Hacky, but hey, it works296		} else {297			blockRlp = fmt.Sprintf("0x%x", rlpBytes)298		}299		if blockJSON, err = ethapi.RPCMarshalBlock(block, true, true); err != nil {300			blockJSON = map[string]interface{}{"error": err.Error()}301		}302		results = append(results, &BadBlockArgs{303			Hash:  block.Hash(),304			RLP:   blockRlp,305			Block: blockJSON,306		})307	}308	return results, nil309}310// AccountRangeMaxResults is the maximum number of results to be returned per call311const AccountRangeMaxResults = 256312// AccountRange enumerates all accounts in the given block and start point in paging request313func (api *PublicDebugAPI) AccountRange(blockNrOrHash rpc.BlockNumberOrHash, start []byte, maxResults int, nocode, nostorage, incompletes bool) (state.IteratorDump, error) {314	var stateDb *state.StateDB315	var err error316	if number, ok := blockNrOrHash.Number(); ok {317		if number == rpc.PendingBlockNumber {318			// If we're dumping the pending state, we need to request319			// both the pending block as well as the pending state from320			// the miner and operate on those321			_, stateDb = api.eth.miner.Pending()322		} else {323			var block *types.Block324			if number == rpc.LatestBlockNumber {325				block = api.eth.blockchain.CurrentBlock()326			} else {327				block = api.eth.blockchain.GetBlockByNumber(uint64(number))328			}329			if block == nil {330				return state.IteratorDump{}, fmt.Errorf("block #%d not found", number)331			}332			stateDb, err = api.eth.BlockChain().StateAt(block.Root())333			if err != nil {334				return state.IteratorDump{}, err335			}336		}337	} else if hash, ok := blockNrOrHash.Hash(); ok {338		block := api.eth.blockchain.GetBlockByHash(hash)339		if block == nil {340			return state.IteratorDump{}, fmt.Errorf("block %s not found", hash.Hex())341		}342		stateDb, err = api.eth.BlockChain().StateAt(block.Root())343		if err != nil {344			return state.IteratorDump{}, err345		}346	} else {347		return state.IteratorDump{}, errors.New("either block number or block hash must be specified")348	}349	opts := &state.DumpConfig{350		SkipCode:          nocode,351		SkipStorage:       nostorage,352		OnlyWithAddresses: !incompletes,353		Start:             start,354		Max:               uint64(maxResults),355	}356	if maxResults > AccountRangeMaxResults || maxResults <= 0 {357		opts.Max = AccountRangeMaxResults358	}359	return stateDb.IteratorDump(opts), nil360}361// StorageRangeResult is the result of a debug_storageRangeAt API call.362type StorageRangeResult struct {363	Storage storageMap   `json:"storage"`364	NextKey *common.Hash `json:"nextKey"` // nil if Storage includes the last key in the trie.365}366type storageMap map[common.Hash]storageEntry367type storageEntry struct {368	Key   *common.Hash `json:"key"`369	Value common.Hash  `json:"value"`370}371// StorageRangeAt returns the storage at the given block height and transaction index.372func (api *PrivateDebugAPI) StorageRangeAt(blockHash common.Hash, txIndex int, contractAddress common.Address, keyStart hexutil.Bytes, maxResult int) (StorageRangeResult, error) {373	// Retrieve the block374	block := api.eth.blockchain.GetBlockByHash(blockHash)375	if block == nil {376		return StorageRangeResult{}, fmt.Errorf("block %#x not found", blockHash)377	}378	_, _, statedb, err := api.eth.stateAtTransaction(block, txIndex, 0)379	if err != nil {380		return StorageRangeResult{}, err381	}382	st := statedb.StorageTrie(contractAddress)383	if st == nil {384		return StorageRangeResult{}, fmt.Errorf("account %x doesn't exist", contractAddress)385	}386	return storageRangeAt(st, keyStart, maxResult)387}388func storageRangeAt(st state.Trie, start []byte, maxResult int) (StorageRangeResult, error) {389	it := trie.NewIterator(st.NodeIterator(start))390	result := StorageRangeResult{Storage: storageMap{}}391	for i := 0; i < maxResult && it.Next(); i++ {392		_, content, _, err := rlp.Split(it.Value)393		if err != nil {394			return StorageRangeResult{}, err395		}396		e := storageEntry{Value: common.BytesToHash(content)}397		if preimage := st.GetKey(it.Key); preimage != nil {398			preimage := common.BytesToHash(preimage)399			e.Key = &preimage400		}...

Start

Using AI Code Generation

1import (2func main() {3	conn, err := ethclient.Dial("/Users/username/Library/Ethereum/geth.ipc")4	if err != nil {5		fmt.Println(err)6	}7	auth := bind.NewKeyedTransactor(common.HexToECDSA("private key"))8	address, tx, instance, err := DeployApi(auth, conn)9	if err != nil {10		fmt.Println(err)11	}12	tx, err = instance.Set(auth, big.NewInt(5))13	if err != nil {14		fmt.Println(err)15	}16	_, err = bind.WaitMined(context.Background(), conn, tx)17	if err != nil {18		fmt.Println(err)19	}20	ret, err := instance.Get(nil)21	if err != nil {22		fmt.Println(err)23	}24}25import (26func main() {27	conn, err := ethclient.Dial("/Users/username/Library/Ethereum/geth.ipc")28	if err != nil {29		fmt.Println(err)30	}31	auth := bind.NewKeyedTransactor(common.HexToECDSA("private key"))

Start

Using AI Code Generation

1import (2type MainController struct {3}4func (this *MainController) Get() {5    this.Ctx.WriteString("hello world")6}7func main() {8    beego.Router("/", &MainController{})9    beego.Run()10}11import (12type MainController struct {13}14func (this *MainController) Get() {15    this.Ctx.WriteString("hello world")16}17func main() {18    beego.Router("/", &MainController{})19    http.ListenAndServe(":8080", nil)20}21Your name to display (optional):

Start

Using AI Code Generation

1func main() {2    api := api.New()3    api.Start()4}5func main() {6    api := api.New()7    api.Start()8}9type api struct {10}11func New() *api {12    return &api{}13}14func (a *api) Start() {15}

Start

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello World!")4	api := Api{}5	api.Start()6}7import (8func main() {9	fmt.Println("Hello World!")10	api := Api{}11	api.Start()12}13import (14func main() {15	fmt.Println("Hello World!")16	api := Api{}17	api.Start()18}19import (20func main() {21	fmt.Println("Hello World!")22	api := Api{}23	api.Start()24}25import (26func main() {27	fmt.Println("Hello World!")28	api := Api{}29	api.Start()30}31import (32func main() {33	fmt.Println("Hello World!")34	api := Api{}35	api.Start()36}37import (38func main() {39	fmt.Println("Hello World!")40	api := Api{}41	api.Start()42}43import (44func main() {45	fmt.Println("Hello World!")46	api := Api{}47	api.Start()48}49import (50func main() {51	fmt.Println("Hello World!")52	api := Api{}53	api.Start()54}55import (56func main() {57	fmt.Println("Hello World!")58	api := Api{}59	api.Start()60}61import (62func main() {63	fmt.Println("Hello World!")64	api := Api{}

Start

Using AI Code Generation

1import (2func main() {3	anaconda.SetConsumerKey("ConsumerKey")4	anaconda.SetConsumerSecret("ConsumerSecret")5	api := anaconda.NewTwitterApi("AccessToken", "AccessTokenSecret")6	stream := api.PublicStreamSample(nil)7	for {8		select {9			fmt.Println(v)10		}11	}12}13import (14func main() {15	anaconda.SetConsumerKey("ConsumerKey")16	anaconda.SetConsumerSecret("ConsumerSecret")17	api := anaconda.NewTwitterApi("AccessToken", "AccessTokenSecret")18	stream := api.UserStream(nil)19	for {20		select {21			fmt.Println(v)22		}23	}24}25import (26func main() {27	anaconda.SetConsumerKey("ConsumerKey")28	anaconda.SetConsumerSecret("ConsumerSecret")29	api := anaconda.NewTwitterApi("AccessToken", "AccessTokenSecret")30	stream := api.PublicStreamFilter(nil)31	for {32		select {33			fmt.Println(v)34		}35	}36}37import (38func main() {39	anaconda.SetConsumerKey("ConsumerKey")40	anaconda.SetConsumerSecret("ConsumerSecret")41	api := anaconda.NewTwitterApi("AccessToken", "AccessTokenSecret")42	stream := api.FirehoseStream(nil

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