csdc

package
v0.0.0-...-2e66602 Latest Latest
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 Go to latest Published: Aug 5, 2021 License: GPL-3.0 Imports: 27 Imported by: 0

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Index

Constants

View Source 
const (
	// StandardScryptN is the N parameter of Scrypt encryption algorithm, using 256MB
	// memory and taking approximately 1s CPU time on a modern processor.
	StandardScryptN = int(keystore.StandardScryptN)

	// StandardScryptP is the P parameter of Scrypt encryption algorithm, using 256MB
	// memory and taking approximately 1s CPU time on a modern processor.
	StandardScryptP = int(keystore.StandardScryptP)

	// LightScryptN is the N parameter of Scrypt encryption algorithm, using 4MB
	// memory and taking approximately 100ms CPU time on a modern processor.
	LightScryptN = int(keystore.LightScryptN)

	// LightScryptP is the P parameter of Scrypt encryption algorithm, using 4MB
	// memory and taking approximately 100ms CPU time on a modern processor.
	LightScryptP = int(keystore.LightScryptP)
)

Variables

This section is empty.

Functions

func Clean 

func Clean(path string, arg int) error

func CreateKeyStore 

func CreateKeyStore(path, passwd string, ScryptN, ScryptP int) (string, error)

func DefaultDataDir 

func DefaultDataDir() string

func PathExists 

func PathExists(path string) (bool, error)

Types

type Account 

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

Account represents a stored key.

func (*Account) GetAddress 

func (a *Account) GetAddress() *Address

GetAddress retrieves the address associated with the account.

func (*Account) GetURL 

func (a *Account) GetURL() string

GetURL retrieves the canonical URL of the account.

type Accounts 

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

Accounts represents a slice of accounts.

func (*Accounts) Get 

func (a *Accounts) Get(index int) (account *Account, _ error)

Get returns the account at the given index from the slice.

func (*Accounts) Set 

func (a *Accounts) Set(index int, account *Account) error

Set sets the account at the given index in the slice.

func (*Accounts) Size 

func (a *Accounts) Size() int

Size returns the number of accounts in the slice.

type ActivatePost 

type ActivatePost struct {
	Appid      string
	Credential string
	Account    string
	ClientId   string
}

type Address 

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

func (*Address) GetHex 

func (a *Address) GetHex() string

type BigInt 

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

A BigInt represents a signed multi-precision integer.

func NewBigInt 

func NewBigInt(x int64) *BigInt

NewBigInt allocates and returns a new BigInt set to x.

func (*BigInt) GetBytes 

func (bi *BigInt) GetBytes() []byte

GetBytes returns the absolute value of x as a big-endian byte slice.

func (*BigInt) GetInt64 

func (bi *BigInt) GetInt64() int64

GetInt64 returns the int64 representation of x. If x cannot be represented in an int64, the result is undefined.

func (*BigInt) GetString 

func (bi *BigInt) GetString(base int) string

GetString returns the value of x as a formatted string in some number base.

func (*BigInt) SetBytes 

func (bi *BigInt) SetBytes(buf []byte)

SetBytes interprets buf as the bytes of a big-endian unsigned integer and sets the big int to that value.

func (*BigInt) SetInt64 

func (bi *BigInt) SetInt64(x int64)

SetInt64 sets the big int to x.

func (*BigInt) SetString 

func (bi *BigInt) SetString(x string, base int)

SetString sets the big int to x.

The string prefix determines the actual conversion base. A prefix of "0x" or "0X" selects base 16; the "0" prefix selects base 8, and a "0b" or "0B" prefix selects base 2. Otherwise the selected base is 10.

func (*BigInt) Sign 

func (bi *BigInt) Sign() int

Sign returns: 

-1 if x <  0
 0 if x == 0
+1 if x >  0

func (*BigInt) String 

func (bi *BigInt) String() string

String returns the value of x as a formatted decimal string.

type BigInts 

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

BigInts represents a slice of big ints.

func NewBigInts 

func NewBigInts(size int) *BigInts

NewBigInts creates a slice of uninitialized big numbers.

func (*BigInts) Get 

func (bi *BigInts) Get(index int) (bigint *BigInt, _ error)

Get returns the bigint at the given index from the slice.

func (*BigInts) Set 

func (bi *BigInts) Set(index int, bigint *BigInt) error

Set sets the big int at the given index in the slice.

func (*BigInts) Size 

func (bi *BigInts) Size() int

Size returns the number of big ints in the slice.

type Enodesv4 

type Enodesv4 struct {
	// contains filtered or unexported fields
}

Enodes represents a slice of accounts.

func NewEnodesEmptyv4 

func NewEnodesEmptyv4() *Enodesv4

NewEnodesEmpty creates an empty slice of Enode values.

func NewEnodesv4 

func NewEnodesv4(size int) *Enodesv4

NewEnodes creates a slice of uninitialized enodes.

func (*Enodesv4) Append 

func (e *Enodesv4) Append(enode *Enodev4)

Append adds a new enode element to the end of the slice.

func (*Enodesv4) Get 

func (e *Enodesv4) Get(index int) (enodev4 *Enodev4, _ error)

Get returns the enode at the given index from the slice.

func (*Enodesv4) Set 

func (e *Enodesv4) Set(index int, enode *Enodev4) error

Set sets the enode at the given index in the slice.

func (*Enodesv4) Size 

func (e *Enodesv4) Size() int

Size returns the number of enodes in the slice.

type Enodev4 

type Enodev4 struct {
	// contains filtered or unexported fields
}

Enode represents a host on the network.

func NewEnodev4 

func NewEnodev4(rawurl string) (enodev4 *Enodev4, _ error)

type KeyStore 

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

KeyStore manages a key storage directory on disk.

func NewKeyStore 

func NewKeyStore(keydir string, scryptN, scryptP int) *KeyStore

NewKeyStore creates a keystore for the given directory.

func (*KeyStore) DeleteAccount 

func (ks *KeyStore) DeleteAccount(account *Account, passphrase string) error

DeleteAccount deletes the key matched by account if the passphrase is correct. If a contains no filename, the address must match a unique key.

func (*KeyStore) ExportKey 

func (ks *KeyStore) ExportKey(account *Account, passphrase, newPassphrase string) (key []byte, _ error)

ExportKey exports as a JSON key, encrypted with newPassphrase.

func (*KeyStore) GetAccounts 

func (ks *KeyStore) GetAccounts() *Accounts

GetAccounts returns all key files present in the directory.

func (*KeyStore) HasAddress 

func (ks *KeyStore) HasAddress(address *Address) bool

HasAddress reports whether a key with the given address is present.

func (*KeyStore) ImportKey 

func (ks *KeyStore) ImportKey(keyJSON []byte, passphrase, newPassphrase string) (account *Account, _ error)

ImportKey stores the given encrypted JSON key into the key directory.

func (*KeyStore) Lock 

func (ks *KeyStore) Lock(address *Address) error

Lock removes the private key with the given address from memory.

func (*KeyStore) NewAccount 

func (ks *KeyStore) NewAccount(passphrase string) (*Account, error)

NewAccount generates a new key and stores it into the key directory, encrypting it with the passphrase.

func (*KeyStore) SignHash 

func (ks *KeyStore) SignHash(address *Address, hash []byte) (signature []byte, _ error)

SignHash calculates a ECDSA signature for the given hash. The produced signature is in the [R || S || V] format where V is 0 or 1.

func (*KeyStore) SignHashPassphrase 

func (ks *KeyStore) SignHashPassphrase(account *Account, passphrase string, hash []byte) (signature []byte, _ error)

SignHashPassphrase signs hash if the private key matching the given address can be decrypted with the given passphrase. The produced signature is in the [R || S || V] format where V is 0 or 1.

func (*KeyStore) TimedUnlock 

func (ks *KeyStore) TimedUnlock(account *Account, passphrase string, timeout int64) error

TimedUnlock unlocks the given account with the passphrase. The account stays unlocked for the duration of timeout (nanoseconds). A timeout of 0 unlocks the account until the program exits. The account must match a unique key file.

If the account address is already unlocked for a duration, TimedUnlock extends or shortens the active unlock timeout. If the address was previously unlocked indefinitely the timeout is not altered.

func (*KeyStore) Unlock 

func (ks *KeyStore) Unlock(account *Account, passphrase string) error

Unlock unlocks the given account indefinitely.

func (*KeyStore) UpdateAccount 

func (ks *KeyStore) UpdateAccount(account *Account, passphrase, newPassphrase string) error

UpdateAccount changes the passphrase of an existing account.

type Node 

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

Node represents a Geth Ethereum node instance.

func NewSwarmNode 

func NewSwarmNode(datadir string, config *NodeConfig) (stack *Node, _ error)

func Start 

func Start(path string, password string, bootnodeAddrs string, bootnode string) (stack *Node, _ error)

func StartL 

func StartL(path string, password string, bootnodeAddrs string, bootnode string, logLevel int) (stack *Node, _ error)

func (*Node) AddBootnode 

func (n *Node) AddBootnode(enodeStr string) error

func (*Node) AddPeer 

func (n *Node) AddPeer(peer *Enodev4)

func (*Node) Close 

func (n *Node) Close() error

Close terminates a running node along with all it's services, tearing internal state doen too. It's not possible to restart a closed node.

func (*Node) GetFileBaseUrl 

func (n *Node) GetFileBaseUrl() string

getFile baseUrl

func (*Node) GetFileUrl 

func (n *Node) GetFileUrl(cdnUrl string, hash string) string

getM3U8 url

func (*Node) GetHttpPort 

func (n *Node) GetHttpPort() string

getBzzPort

func (*Node) GetM3U8BaseUrl 

func (n *Node) GetM3U8BaseUrl() string

getM3U8baseUrl

func (*Node) GetM3U8Url 

func (n *Node) GetM3U8Url(cdnUrl string, hash string) string

getM3U8 url

func (*Node) GetNodeInfo 

func (n *Node) GetNodeInfo() *NodeInfo

GetNodeInfo gathers and returns a collection of metadata known about the host.

func (*Node) GetPeersInfo 

func (n *Node) GetPeersInfo() *PeerInfos

GetPeersInfo returns an array of metadata objects describing connected peers.

func (*Node) SetHttpPort 

func (n *Node) SetHttpPort(port string)

func (*Node) Start 

func (n *Node) Start() error

Start creates a live P2P node and starts running it.

func (*Node) Stop 

func (n *Node) Stop() error

Stop terminates a running node along with all it's services. If the node was not started, an error is returned.

type NodeConfig 

type NodeConfig struct {

	// MaxPeers is the maximum number of peers that can be connected. If this is
	// set to zero, then only the configured static and trusted peers can connect.
	MaxPeers int

	// EthereumEnabled specifies whether the node should run the Ethereum protocol.
	EthereumEnabled bool

	// EthereumNetworkID is the network identifier used by the Ethereum protocol to
	// decide if remote peers should be accepted or not.
	EthereumNetworkID int64 // uint64 in truth, but Java can't handle that...

	// SwarmEnabled specifies whether the node should run the Swarm protocol.
	SwarmEnabled bool

	// SwarmAccount specifies account ID used for starting Swarm node.
	SwarmAccount string

	// SwarmAccountPassword specifies password for account retrieval from the keystore.
	SwarmAccountPassword string

	ServerAddrs []string
}

NodeConfig represents the collection of configuration values to fine tune the Geth node embedded into a mobile process. The available values are a subset of the entire API provided by go-ethereum to reduce the maintenance surface and dev complexity.

func NewNodeConfig 

func NewNodeConfig() *NodeConfig

NewNodeConfig creates a new node option set, initialized to the default values.

type NodeInfo 

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

NodeInfo represents pi short summary of the information known about the host.

func (*NodeInfo) GetDiscoveryPort 

func (ni *NodeInfo) GetDiscoveryPort() int

func (*NodeInfo) GetEnode 

func (ni *NodeInfo) GetEnode() string

func (*NodeInfo) GetID 

func (ni *NodeInfo) GetID() string

func (*NodeInfo) GetIP 

func (ni *NodeInfo) GetIP() string

func (*NodeInfo) GetListenerAddress 

func (ni *NodeInfo) GetListenerAddress() string

func (*NodeInfo) GetListenerPort 

func (ni *NodeInfo) GetListenerPort() int

func (*NodeInfo) GetName 

func (ni *NodeInfo) GetName() string

func (*NodeInfo) GetProtocols 

func (ni *NodeInfo) GetProtocols() *Strings

type PeerInfo 

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

PeerInfo represents pi short summary of the information known about pi connected peer.

func (*PeerInfo) GetCaps 

func (pi *PeerInfo) GetCaps() *Strings

func (*PeerInfo) GetID 

func (pi *PeerInfo) GetID() string

func (*PeerInfo) GetLocalAddress 

func (pi *PeerInfo) GetLocalAddress() string

func (*PeerInfo) GetName 

func (pi *PeerInfo) GetName() string

func (*PeerInfo) GetRemoteAddress 

func (pi *PeerInfo) GetRemoteAddress() string

type PeerInfos 

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

PeerInfos represents a slice of infos about remote peers.

func (*PeerInfos) Get 

func (pi *PeerInfos) Get(index int) (info *PeerInfo, _ error)

Get returns the peer info at the given index from the slice.

func (*PeerInfos) Size 

func (pi *PeerInfos) Size() int

Size returns the number of peer info entries in the slice.

type RespData 

type RespData struct {
	ExpireTime int64  `json:"expireTime"`
	NodeUrl    string `json:"nodeUrl"`
	BootNode   string `json:"bootNode"`
	Error      string `json:"error"`
}

func Activate 

func Activate(path string, appId string, credential string, addr string, newAccount bool, password string, arg int) (*RespData, error)

func ActivateR 

func ActivateR(path string, appId string, clientId string, credential string, addr string, newAccount bool, password string, arg int) (*RespData, error)

func PostToServer 

func PostToServer(urlStr string, timeout time.Duration, data *ActivatePost) (*RespData, error)

type Strings 

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

Strings represents s slice of strs.

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