chain3

package
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 Go to latest Published: May 29, 2018 License: BSD-3-Clause Imports: 15 Imported by: 1

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Constants

This section is empty.

Variables

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var (
	ErrChannelClosed = errors.New("Channel is closed")
)

Functions

This section is empty.

Types

type Chain3 

type Chain3 struct {
	Mc  Mc
	Net Net
	// contains filtered or unexported fields
}

Chain3 Standard interface See https://github.com/ethereum/wiki/wiki/JavaScript-API#web3js-api-reference

func NewChain3 

func NewChain3(provider provider.Provider) *Chain3

NewChain3 creates a new chain3 object.

func (*Chain3) CurrentProvider 

func (chain3 *Chain3) CurrentProvider() provider.Provider

CurrentProvider returns the current provider.

func (*Chain3) CurrentRequestManager 

func (chain3 *Chain3) CurrentRequestManager() *RequestManager

func (*Chain3) FromASCII 

func (chain3 *Chain3) FromASCII(textString string, padding int) string

FromASCII converts any ASCII string to a HEX string.

func (*Chain3) FromDecimal 

func (chain3 *Chain3) FromDecimal(value interface{}) string

FromDecimal converts value to it"s hex representation.

func (*Chain3) FromSha 

func (chain3 *Chain3) FromSha(number string, unit string) string

FromWei takes a number of wei and converts it to any other ether unit.

Possible units are: 

SI Short   SI Full        Effigy       Other

- kwei femtoether babbage - mwei picoether lovelace - gwei nanoether shannon nano - -- microether szabo micro - -- microether szabo micro - -- milliether finney milli - ether -- -- - kether -- grand - mether - gether - tether

func (*Chain3) IsAddress 

func (chain3 *Chain3) IsAddress(address string) bool

IsAddress checks if the given string is an address.

func (*Chain3) IsConnected 

func (chain3 *Chain3) IsConnected() bool

IsConnected checks if a connection to a node exists.

func (*Chain3) Reset 

func (chain3 *Chain3) Reset(keepSyncing bool)

Reset state of chain3. Resets everything except manager. Uninstalls all filters. Stops polling. If keepSyncing is true, it will uninstall all filters, but will keep the chain3.mc.IsSyncing() polls.

func (*Chain3) SetProvider 

func (chain3 *Chain3) SetProvider(provider provider.Provider)

SetProvider sets provider.

func (*Chain3) Sha3 

func (chain3 *Chain3) Sha3(data string, options interface{}) string

Sha3 returns Keccak-256 (not the standardized SHA3-256) of the given data.

func (*Chain3) ToASCII 

func (chain3 *Chain3) ToASCII(hexString string) string

ToASCII converts a HEX string into a ASCII string.

func (*Chain3) ToBigNumber 

func (chain3 *Chain3) ToBigNumber(value interface{}) (result *big.Rat)

ToBigNumber takes an input and transforms it into an *big.Rat.

func (*Chain3) ToDecimal 

func (chain3 *Chain3) ToDecimal(value interface{}) string

ToDecimal converts value to it"s decimal representation in string.

func (*Chain3) ToHex 

func (chain3 *Chain3) ToHex(value interface{}) string

ToHex converts any value into HEX.

func (*Chain3) ToSha 

func (chain3 *Chain3) ToSha(number interface{}, unit string) string

ToWei takes a number of a unit and converts it to wei.

Possible units are: 

SI Short   SI Full        Effigy       Other

- kwei femtoether babbage - mwei picoether lovelace - gwei nanoether shannon nano - -- microether szabo micro - -- microether szabo micro - -- milliether finney milli - ether -- -- - kether -- grand - mether - gether - tether

type Filter 

type Filter interface {
	Watch() WatchChannel
	ID() string
}

Filter ...

type FilterOption 

type FilterOption struct {
	FromBlock string        `json:"fromBlock,omitempty"`
	ToBlock   string        `json:"toBlock,omitempty"`
	Address   interface{}   `json:"address,omitempty"`
	Topics    []common.Data `json:"topics,omitempty"`
}

FilterOption ...

func (*FilterOption) String 

func (opt *FilterOption) String() string

type FilterType 

type FilterType int
const (
	TypeNormal FilterType = iota
	TypeBlockFilter
	TypeTransactionFilter
)

type JSONBlock 

type JSONBlock struct {
	Difficulty       json.Number `json:"difficulty"`
	ExtraData        string      `json:"extraData"`
	GasLimit         json.Number `json:"gasLimit"`
	GasUsed          json.Number `json:"gasUsed"`
	Hash             string      `json:"hash"`
	LogsBloom        string      `json:"logsBloom"`
	Miner            string      `json:"miner"`
	MixHash          string      `json:"mixHash"`
	Nonce            string      `json:"nonce"`
	Number           json.Number `json:"number"`
	ParentHash       string      `json:"parentHash"`
	ReceiptsRoot     string      `json:"receiptsRoot"`
	Sha3Uncles       string      `json:"sha3Uncles"`
	Size             json.Number `json:"size"`
	StateRoot        string      `json:"stateRoot"`
	Timestamp        json.Number `json:"timestamp"`
	TotalDifficulty  json.Number `json:"totalDifficulty"`
	Transactions     []string    `json:"transactions"`
	TransactionsRoot string      `json:"transactionsRoot"`
	Uncles           []string    `json:"uncles"`
}

func (*JSONBlock) ToBlock 

func (b *JSONBlock) ToBlock() (block *common.Block)

type JSONLog 

type JSONLog struct {
	TxData           string      `json:"TxData"`
	Address          string      `json:"address"`
	BlockHash        string      `json:"blockHash"`
	BlockNumber      json.Number `json:"blockNumber"`
	LogIndex         json.Number `json:"logIndex"`
	Removed          bool        `json:"removed"`
	Topics           []string    `json:"topics"`
	TransactionHash  string      `json:"transactionHash"`
	TransactionIndex json.Number `json:"transactionIndex"`
}

func (JSONLog) ToLog 

func (l JSONLog) ToLog() (log common.Log)

type JSONTransaction 

type JSONTransaction struct {
	BlockHash        string      `json:"blockHash"`
	BlockNumber      json.Number `json:"blockNumber"`
	From             string      `json:"from"`
	Gas              json.Number `json:"gas"`
	GasPrice         json.Number `json:"gasprice"`
	Hash             string      `json:"hash"`
	Input            string      `json:"input"`
	Nonce            json.Number `json:"nonce"`
	R                string      `json:"r"`
	S                string      `json:"s"`
	ShardingFlag     string      `json:"shardingFlag"`
	SysCnt           string      `json:"syscnt"`
	To               string      `json:"to"`
	TransactionIndex json.Number `json:"transactionIndex"`
	V                string      `json:"v"`
	Value            json.Number `json:"value"`
}

func (*JSONTransaction) ToTransaction 

func (t *JSONTransaction) ToTransaction() (tx *common.Transaction)

type JSONTransactionReceipt 

type JSONTransactionReceipt struct {
	BlockHash         string      `json:"blockHash"`
	BlockNumber       json.Number `json:"blockNumber"`
	ContractAddress   string      `json:"contractAddress"`
	CumulativeGasUsed json.Number `json:"cumulativeGasUsed"`
	From              string      `json:"from"`
	GasUsed           json.Number `json:"gasUsed"`
	Logs              []JSONLog   `json:"logs"`
	LogsBloom         string      `json:"logsBloom"`
	Root              string      `json:"root"`
	To                string      `json:"to"`
	TransactionHash   string      `json:"transactionHash"`
	TransactionIndex  json.Number `json:"transactionIndex"`
}

func (*JSONTransactionReceipt) ToTransactionReceipt 

func (r *JSONTransactionReceipt) ToTransactionReceipt() (receipt *common.TransactionReceipt)

type Mc 

type Mc interface {
	ProtocolVersion() (string, error)
	Syncing() (common.SyncStatus, error)
	Coinbase() (common.Address, error)
	Mining() (bool, error)
	HashRate() (uint64, error)
	GasPrice() (*big.Int, error)
	Accounts() ([]common.Address, error)
	BlockNumber() (*big.Int, error)
	GetBalance(address common.Address, quantity string) (*big.Int, error)
	GetStorageAt(address common.Address, position uint64, quantity string) (uint64, error)
	GetTransactionCount(address common.Address, quantity string) (*big.Int, error)
	GetBlockTransactionCountByHash(hash common.Hash) (*big.Int, error)
	GetBlockTransactionCountByNumber(quantity string) (*big.Int, error)
	GetUncleCountByBlockHash(hash common.Hash) (*big.Int, error)
	GetUncleCountByBlockNumber(quantity string) (*big.Int, error)
	GetCode(address common.Address, quantity string) ([]byte, error)
	Sign(address common.Address, data []byte) ([]byte, error)
	SendTransaction(tx *common.TransactionRequest) (common.Hash, error)
	SendRawTransaction(tx []byte) (common.Hash, error)
	Call(tx *common.TransactionRequest, quantity string) ([]byte, error)
	EstimateGas(tx *common.TransactionRequest, quantity string) (*big.Int, error)
	GetBlockByHash(hash common.Hash, full bool) (*common.Block, error)
	GetBlockByNumber(quantity string, full bool) (*common.Block, error)
	GetTransactionByHash(hash common.Hash) (*common.Transaction, error)
	GetTransactionByBlockHashAndIndex(hash common.Hash, index uint64) (*common.Transaction, error)
	GetTransactionByBlockNumberAndIndex(quantity string, index uint64) (*common.Transaction, error)
	GetTransactionReceipt(hash common.Hash) (*common.TransactionReceipt, error)
	GetUncleByBlockHashAndIndex(hash common.Hash, index uint64) (*common.Block, error)
	GetUncleByBlockNumberAndIndex(quantity string, index uint64) (*common.Block, error)
	GetCompilers() ([]string, error)
	// GompileLLL
	// CompileSolidity
	// CompileSerpent
	NewFilter(option *FilterOption) (Filter, error)
	NewBlockFilter() (Filter, error)
	NewPendingTransactionFilter() (Filter, error)
	UninstallFilter(filter Filter) (bool, error)
	GetFilterChanges(filter Filter) ([]interface{}, error)
	GetFilterLogs(filter Filter) ([]interface{}, error)
	GetLogs(filter Filter) ([]interface{}, error)
	GetWork() (common.Hash, common.Hash, common.Hash, error)
	SubmitWork(nonce uint64, header common.Hash, mixDigest common.Hash) (bool, error)
}

Mc ...

type MoacAPI 

type MoacAPI struct {
	// contains filtered or unexported fields
}

MoacAPI ...

func (*MoacAPI) Accounts 

func (mc *MoacAPI) Accounts() (addrs []common.Address, err error)

Accounts returns a list of addresses owned by client.

func (*MoacAPI) BlockNumber 

func (mc *MoacAPI) BlockNumber() (result *big.Int, err error)

BlockNumber returns the number of most recent block.

func (*MoacAPI) Call 

func (mc *MoacAPI) Call(tx *common.TransactionRequest, quantity string) ([]byte, error)

Call executes a new message call immediately without creating a transaction on the block chain.

func (*MoacAPI) Coinbase 

func (mc *MoacAPI) Coinbase() (addr common.Address, err error)

Coinbase returns the client coinbase address.

func (*MoacAPI) EstimateGas 

func (mc *MoacAPI) EstimateGas(tx *common.TransactionRequest, quantity string) (result *big.Int, err error)

EstimateGas makes a call or transaction, which won't be added to the blockchain and returns the used gas, which can be used for estimating the used gas.

func (*MoacAPI) GasPrice 

func (mc *MoacAPI) GasPrice() (result *big.Int, err error)

GasPrice returns the current price per gas in wei.

func (*MoacAPI) GetBalance 

func (mc *MoacAPI) GetBalance(address common.Address, quantity string) (result *big.Int, err error)

GetBalance returns the balance of the account of given address.

func (*MoacAPI) GetBlockByHash 

func (mc *MoacAPI) GetBlockByHash(hash common.Hash, full bool) (*common.Block, error)

GetBlockByHash returns information about a block by hash.

func (*MoacAPI) GetBlockByNumber 

func (mc *MoacAPI) GetBlockByNumber(quantity string, full bool) (*common.Block, error)

GetBlockByNumber returns information about a block by block number.

func (*MoacAPI) GetBlockTransactionCountByHash 

func (mc *MoacAPI) GetBlockTransactionCountByHash(hash common.Hash) (result *big.Int, err error)

GetBlockTransactionCountByHash returns the number of transactions in a block from a block matching the given block hash.

func (*MoacAPI) GetBlockTransactionCountByNumber 

func (mc *MoacAPI) GetBlockTransactionCountByNumber(quantity string) (result *big.Int, err error)

GetBlockTransactionCountByNumber returns the number of transactions in a block from a block matching the given block number.

func (*MoacAPI) GetCode 

func (mc *MoacAPI) GetCode(address common.Address, quantity string) ([]byte, error)

GetCode returns code at a given address.

func (*MoacAPI) GetCompilers 

func (mc *MoacAPI) GetCompilers() (result []string, err error)

GetCompilers returns a list of available compilers in the client.

func (*MoacAPI) GetFilterChanges 

func (mc *MoacAPI) GetFilterChanges(filter Filter) (result []interface{}, err error)

GetFilterChanges polling mmcod for a filter, which returns an array of logs which occurred since last poll.

func (*MoacAPI) GetFilterLogs 

func (mc *MoacAPI) GetFilterLogs(filter Filter) (result []interface{}, err error)

GetFilterLogs returns an array of all logs matching filter with given id.

func (*MoacAPI) GetLogs 

func (mc *MoacAPI) GetLogs(filter Filter) (result []interface{}, err error)

GetLogs returns an array of all logs matching a given filter object.

func (*MoacAPI) GetStorageAt 

func (mc *MoacAPI) GetStorageAt(address common.Address, position uint64, quantity string) (uint64, error)

GetStorageAt returns the value from a storage position at a given address.

func (*MoacAPI) GetTransactionByBlockHashAndIndex 

func (mc *MoacAPI) GetTransactionByBlockHashAndIndex(hash common.Hash, index uint64) (*common.Transaction, error)

GetTransactionByBlockHashAndIndex returns information about a transaction by block hash and transaction index position.

func (*MoacAPI) GetTransactionByBlockNumberAndIndex 

func (mc *MoacAPI) GetTransactionByBlockNumberAndIndex(quantity string, index uint64) (*common.Transaction, error)

GetTransactionByBlockNumberAndIndex returns information about a transaction by block number and transaction index position.

func (*MoacAPI) GetTransactionByHash 

func (mc *MoacAPI) GetTransactionByHash(hash common.Hash) (*common.Transaction, error)

GetTransactionByHash returns the information about a transaction requested by transaction hash.

func (*MoacAPI) GetTransactionCount 

func (mc *MoacAPI) GetTransactionCount(address common.Address, quantity string) (result *big.Int, err error)

GetTransactionCount returns the number of transactions sent from an address.

func (*MoacAPI) GetTransactionReceipt 

func (mc *MoacAPI) GetTransactionReceipt(hash common.Hash) (*common.TransactionReceipt, error)

GetTransactionReceipt Returns the receipt of a transaction by transaction hash.

func (*MoacAPI) GetUncleByBlockHashAndIndex 

func (mc *MoacAPI) GetUncleByBlockHashAndIndex(hash common.Hash, index uint64) (*common.Block, error)

GetUncleByBlockHashAndIndex returns information about a uncle of a block by hash and uncle index position.

func (*MoacAPI) GetUncleByBlockNumberAndIndex 

func (mc *MoacAPI) GetUncleByBlockNumberAndIndex(quantity string, index uint64) (*common.Block, error)

GetUncleByBlockNumberAndIndex returns information about a uncle of a block by number and uncle index position.

func (*MoacAPI) GetUncleCountByBlockHash 

func (mc *MoacAPI) GetUncleCountByBlockHash(hash common.Hash) (result *big.Int, err error)

GetUncleCountByBlockHash returns the number of uncles in a block from a block matching the given block hash.

func (*MoacAPI) GetUncleCountByBlockNumber 

func (mc *MoacAPI) GetUncleCountByBlockNumber(quantity string) (result *big.Int, err error)

GetUncleCountByBlockNumber returns the number of uncles in a block from a block matching the given block number.

func (*MoacAPI) GetWork 

func (mc *MoacAPI) GetWork() (header, seed, boundary common.Hash, err error)

GetWork returns the hash of the current block, the seedHash, and the boundary condition to be met ("target").

func (*MoacAPI) HashRate 

func (mc *MoacAPI) HashRate() (uint64, error)

HashRate returns the number of hashes per second that the node is mining with.

func (*MoacAPI) Mining 

func (mc *MoacAPI) Mining() (bool, error)

Mining returns true if client is actively mining new blocks.

func (*MoacAPI) NewBlockFilter 

func (mc *MoacAPI) NewBlockFilter() (Filter, error)

NewBlockFilter creates a filter in the node, to notify when a new block arrives. To check if the state has changed, call mc_getFilterChanges.

func (*MoacAPI) NewFilter 

func (mc *MoacAPI) NewFilter(option *FilterOption) (Filter, error)

NewFilter creates a filter object, based on filter options, to notify when the state changes (logs). To check if the state has changed, call mc_getFilterChanges.

func (*MoacAPI) NewPendingTransactionFilter 

func (mc *MoacAPI) NewPendingTransactionFilter() (Filter, error)

NewPendingTransactionFilter creates a filter in the node, to notify when new pending transactions arrive. To check if the state has changed, call mc_getFilterChanges.

func (*MoacAPI) ProtocolVersion 

func (mc *MoacAPI) ProtocolVersion() (string, error)

ProtocolVersion returns the current ethereum protocol version.

func (*MoacAPI) SendRawTransaction 

func (mc *MoacAPI) SendRawTransaction(tx []byte) (hash common.Hash, err error)

SendRawTransaction creates new message call transaction or a contract creation for signed transactions.

func (*MoacAPI) SendTransaction 

func (mc *MoacAPI) SendTransaction(tx *common.TransactionRequest) (hash common.Hash, err error)

SendTransaction creates new message call transaction or a contract creation, if the data field contains code.

func (*MoacAPI) Sign 

func (mc *MoacAPI) Sign(address common.Address, data []byte) ([]byte, error)

Sign signs data with a given address.

func (*MoacAPI) SubmitWork 

func (mc *MoacAPI) SubmitWork(nonce uint64, header, mixDigest common.Hash) (bool, error)

SubmitWork is used for submitting a proof-of-work solution.

func (*MoacAPI) Syncing 

func (mc *MoacAPI) Syncing() (common.SyncStatus, error)

Syncing returns true with an object with data about the sync status or false with nil.

func (*MoacAPI) UninstallFilter 

func (mc *MoacAPI) UninstallFilter(filter Filter) (bool, error)

UninstallFilter uninstalls a filter with given id. Should always be called when watch is no longer needed. Additonally Filters timeout when they aren't requested with mc_getFilterChanges for a period of time.

type Net 

type Net interface {
	Version() (string, error)
	PeerCount() (uint64, error)
	Listening() (bool, error)
}

Net ...

type NetAPI 

type NetAPI struct {
	// contains filtered or unexported fields
}

NetAPI ...

func (*NetAPI) Listening 

func (net *NetAPI) Listening() (bool, error)

Listening returns true if client is actively listening for network connections.

func (*NetAPI) PeerCount 

func (net *NetAPI) PeerCount() (uint64, error)

PeerCount returns number of peers currenly connected to the client.

func (*NetAPI) Version 

func (net *NetAPI) Version() (string, error)

Version returns the current network protocol version.

type RequestManager 

type RequestManager struct {
	// contains filtered or unexported fields
}

requestManager is responsible for passing messages to providers

func NewRequestManager 

func NewRequestManager(provider provider.Provider) *RequestManager

func (*RequestManager) NewRequest 

func (rm *RequestManager) NewRequest(method string) rpc.Request

func (*RequestManager) Send 

func (rm *RequestManager) Send(request rpc.Request) (rpc.Response, error)

type WatchChannel 

type WatchChannel interface {
	Next() (interface{}, error)
	Close()
}

WatchChannel ...

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