model

Documentation

Overview

Copyright 2014 The Go Authors. All rights reserved. Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.

Index

• Constants
• Variables
• func CalculateMessage(message base.Message, isHW bool) float64
• func CalculateMinimum(numNem float64) float64
• func CalculateMosaics(multiplier float64, mosaics map[string]base.MosaicDefinition, ...) float64
• func CalculateXemEquivalent(multiplier, q, sup, divisibility float64) float64
• func Char2Id(startChar string) int
• func GetVersion(val, network int) int
• func Id2Char(id int) string
• func Id2Prefix(id int) byte
• func NewChain(v int) (ch base.Chain, err error)
• func ToAddress(publicKey string, networkId int) (string, error)
• func Verify(publicKey, message, sig []byte) bool
• type KeyPair
  • func FromSeed(seed []byte) (KeyPair, error)
  • func KeyPairCreate(pk string) (*KeyPair, error)
  • func (k *KeyPair) PrivateString() string
  • func (k *KeyPair) PublicString() string
  • func (k *KeyPair) Sign(msg []byte) ([]byte, error)
• type NetNode
• type SearchTestnet

Constants

const (
	// PrivateBytes stores the private key length in bytes.
	PrivateBytes = 32
	// PublicBytes stores the public key length in bytes.
	PublicBytes = 32
)

const ApostilleAuditServer = `http://185.117.22.58:4567/verify`

The server verifying signed apostilles

const BtcPrice = `https://blockchain.info/ticker`

The API to get BTC/USD market data

const CurrentFeeFactor = 0.05

The Fee structure's Fee factor type float64

const DefaultMainnet = `http://alice6.nem.ninja`

The default mainnet node

const DefaultMijin = ``

The default mijin node

const DefaultPort = 7890

The default endpoint port

const DefaultTestnet = `http://192.3.61.243`

The default testnet node const DefaultTestnet = `http://bigalice2.nem.ninja`

const ImportanceTransfer = 0x801 // 2049

The importance transfer type

const MainnetExplorer = `http://chain.nem.ninja/#/transfer/`

The default mainnet block explorer

const MarketInfo = `https://poloniex.com/public`

The API to get XEM/BTC market data

const MijinExplorer = ``

The default mijin block explorer

const MosaicDefinitionTransaction = 10 * 1000000

The mosaic definition transaction fee type float64

const MosaicSupply = 0x4002 // 16386

const Mosaicdefinition = 0x4001 // 16385

The mosaic definition transaction type

const MultisigModification = 0x1001 // 4097

The aggregate modification transaction type

const MultisigSignature = 0x1002 // 4098

The multisignature signature transaction type

const MultisigTransaction = 0x1004 // 4100

The multisignature transaction type

const ProvisionNamespace = 0x2001 // 8193

The provision namespace transaction type

const RootProvisionNamespaceTransaction = 100 * 1000000

The provision namespace transaction rental fee for root namespace type float64

const SubProvisionNamespaceTransaction = 10 * 1000000

The provision namespace transaction rental fee for sub-namespace type float64

const Supernodes = `https://supernodes.nem.io/nodes`

The API to get all supernodes

const TestnetExplorer = `http://bob.nem.ninja:8765/#/transfer/`

The default testnet block explorer

const Transfer = 0x101 // 257

The transfer transaction type

const WebsocketPort = 7778

The websocket port

Variables

var Apostille = map[int]string{
	-104: "TC7MCY-5AGJQX-ZQ4BN3-BOPNXU-VIGDJC-OHBPGU-M2GE",
	104:  "NCZSJH-LTIMES-ERVBVK-OW6US6-4YDZG2-PFGQCS-V23J",
	96:   "MCGDK2-J46BOD-GGKMPI-KCBGTB-BIWL6A-L5ZKLK-Q56A",
}

var Data = base.Data{
	Testnet: base.Chain{-104, 98, "T"},
	Mainnet: base.Chain{104, 68, "N"},
	Mijin:   base.Chain{96, 60, "M"},
}

Supported predefined chains.

var ImportanceTransferTransaction = math.Floor((baseTransactionFee * CurrentFeeFactor) * 1000000)

The importance transfer transaction fee type float64

var MainnetNode = []NetNode{
	{Uri: `http: //62.75.171.41`},
	{Uri: `ttp: //san.nem.ninja`},
	{Uri: `http: //go.nem.ninja`},
	{Uri: `http: //hachi.nem.ninja`},
	{Uri: `http: //jusan.nem.ninja`},
	{Uri: `http: //nijuichi.nem.ninja`},
	{Uri: `http: //alice2.nem.ninja`},
	{Uri: `http: //alice3.nem.ninja`},
	{Uri: `http: //alice4.nem.ninja`},
	{Uri: `http: //alice5.nem.ninja`},
	{Uri: `http: //alice6.nem.ninja`},
	{Uri: `http: //alice7.nem.ninja`},
	{Uri: `http: //localhost`},
}

The mainnet nodes type slice

var MijinNode = []NetNode{
	{
		Uri: ``,
	},
}

The mijin nodes type slice

var Mosaic = map[int]string{
	-104: "TBMOSA-ICOD4F-54EE5C-DMR23C-CBGOAM-2XSJBR-5OLC",
	104:  "NBMOSA-ICOD4F-54EE5C-DMR23C-CBGOAM-2XSIUX-6TRS",
	96:   "MBMOSA-ICOD4F-54EE5C-DMR23C-CBGOAM-2XSKYH-TOJD",
}

var MultisigAggregateModificationTransaction = math.Floor((10 * CurrentFeeFactor) * 1000000)

The multisignature aggregate modification transaction fee type float64

var Multisigtransaction = math.Floor((baseTransactionFee * CurrentFeeFactor) * 1000000)

The multisignature transaction fee type float64

var Namespace = map[int]string{
	-104: "TAMESP-ACEWH4-MKFMBC-VFERDP-OOP4FK-7MTDJE-YP35",
	104:  "NAMESP-ACEWH4-MKFMBC-VFERDP-OOP4FK-7MTBXD-PZZA",
	96:   "MAMESP-ACEWH4-MKFMBC-VFERDP-OOP4FK-7MTCZT-G5E7",
}

var NamespaceAndMosaicCommon = math.Floor((baseTransactionFee * CurrentFeeFactor) * 1000000)

The common transaction fee for namespaces and mosaics type float64

var SearchOnMainnet = []SearchTestnet{
	{
		Url:      `http: //62.75.171.41`,
		Location: `Germany`,
	}, {
		Url:      `http: //104.251.212.131`,
		Location: `USA`,
	}, {
		Url:      `http: //45.124.65.125`,
		Location: `Hong Kong`,
	}, {
		Url:      `http: //185.53.131.101`,
		Location: `Netherlands`,
	}, {
		Url:      `http: //sz.nemchina.com`,
		Location: `China`,
	},
}

The nodes allowing search by transaction hash on mainnet type slice

var SearchOnMijin = []SearchTestnet{
	{
		Url:      ``,
		Location: ``,
	},
}

The nodes allowing search by transaction hash on mijin type slice

var SearchOnTestnet = []SearchTestnet{
	{
		Url:      `http://bigalice2.nem.ninja`,
		Location: `America / New_York`,
	}, {
		Url:      `http://192.3.61.243`,
		Location: `America / Los_Angeles`,
	}, {
		Url:      `http://23.228.67.85`,
		Location: `America / Los_Angeles`,
	},
}

The nodes allowing search by transaction hash on testnet type slice Location

var SignatureTransaction = math.Floor((baseTransactionFee * CurrentFeeFactor) * 1000000)

The cosignature transaction fee type float64

var TestnetNode = []NetNode{
	{Uri: `http://104.128.226.60`},
	{Uri: `http: //23.228.67.85`},
	{Uri: `http: //192.3.61.243`},
	{Uri: `http: //50.3.87.123`},
	{Uri: `http: //localhost`},
}

The testnet nodes type slice

Functions

func CalculateMessage

func CalculateMessage(message base.Message, isHW bool) float64

Calculate message fee. 0.05 XEM per commenced 32 bytes If the message is empty, the fee will be 0 param message - An message struct param isHW - True if hardware wallet, false otherwise return - The message fee

func CalculateMinimum

func CalculateMinimum(numNem float64) float64

Calculate fees from an amount of XEM param numNem - An amount of XEM return - The minimum fee

func CalculateMosaics

func CalculateMosaics(multiplier float64, mosaics map[string]base.MosaicDefinition,
	attachedMosaics []base.Mosaic, supplys map[string]float64) float64

Calculate fees for mosaics included in a transfer transaction param multiplier - A quantity multiplier param mosaics - A mosaicDefinitionMetaDataPair struct param attachedMosaics - An array of mosaics to send return - The fee amount for the mosaics in the transaction

func CalculateXemEquivalent

func CalculateXemEquivalent(multiplier, q, sup, divisibility float64) float64

Calculate mosaic quantity equivalent in XEM param multiplier - A mosaic multiplier param q - A mosaic quantity param sup - A mosaic supply param divisibility - A mosaic divisibility return - The XEM equivalent of a mosaic quantity

func Char2Id

func Char2Id(startChar string) int

Gets the network id from the starting char of an address param startChar - A starting char from an address return - The network id

func GetVersion

func GetVersion(val, network int) int

Gets the network version param val - A version number (1 or 2) param network - A network id return A network version

func Id2Char

func Id2Char(id int) string

Gets the starting char of the addresses of a network id param id - A network id return - The starting char of addresses

func Id2Prefix

func Id2Prefix(id int) byte

Gets a network prefix from network id param id - A network id return - The network prefix

func NewChain

func NewChain(v int) (ch base.Chain, err error)

NewChain parses byte value into a chain.

func ToAddress

func ToAddress(publicKey string, networkId int) (string, error)

ToAddress convert a public key to a NEM address param publicKey - A public key param networkId - A network id return - The NEM address

func Verify

func Verify(publicKey, message, sig []byte) bool

Verify reports whether sig is a valid signature of message by publicKey. It will panic if len(publicKey) is not PublicKeySize.

Types

type KeyPair

type KeyPair struct {
	Private []byte
	Public  []byte
}

KeyPair is a private/public crypto key pair.

func FromSeed

func FromSeed(seed []byte) (KeyPair, error)

FromSeed generates a new private/public key pair using specified private key. param pk - A PrivateBytes return - The NEM KeyPair

func KeyPairCreate

func KeyPairCreate(pk string) (*KeyPair, error)

KeyPairCreate generates a KeyPair using specified string 32 length or empty param pk - A string 32 length or nil return - The NEM KeyPair

func (*KeyPair) PrivateString

func (k *KeyPair) PrivateString() string

func (*KeyPair) PublicString

func (k *KeyPair) PublicString() string

func (*KeyPair) Sign

func (k *KeyPair) Sign(msg []byte) ([]byte, error)

Sign signs the message with privateKey and returns a signature. It will panic if len(privateKey) is not PrivateKeySize.

type NetNode

type NetNode struct {
	Uri string
}

type SearchTestnet

type SearchTestnet struct {
	Url, Location string
}