mixinnet

package
v2.0.6 Latest Latest
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 Go to latest Published: Feb 29, 2024 License: MIT Imports: 26 Imported by: 17

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Index

Constants

View Source 
const (
	MinimumEncodingVersion = 0x1
	MaximumEncodingInt     = 0xFFFF

	AggregatedSignaturePrefix      = 0xFF01
	AggregatedSignatureSparseMask  = byte(0x01)
	AggregatedSignatureOrdinayMask = byte(0x00)
)
View Source 
const (
	InvalidOutputKey = 2000001
	InputLocked      = 2000002
	InvalidSignature = 2000003
)

mixin error codes https://developers.mixin.one/api/alpha-mixin-network/errors/

View Source 
const (
	TxMethodSend    = "sendrawtransaction"
	TxMethodGet     = "gettransaction"
	TxMethodGetUtxo = "getutxo"
)
View Source 
const (
	TxVersionCommonEncoding = 0x02
	TxVersionBlake3Hash     = 0x03
	TxVersionReferences     = 0x04
	TxVersionHashSignature  = 0x05

	TxVersionLegacy = TxVersionReferences
	TxVersion       = TxVersionHashSignature
)
View Source 
const (
	OutputTypeScript           = 0x00
	OutputTypeWithdrawalSubmit = 0xa1
	OutputTypeWithdrawalFuel   = 0xa2
	OutputTypeNodePledge       = 0xa3
	OutputTypeNodeAccept       = 0xa4

	OutputTypeNodeRemove          = 0xa6
	OutputTypeDomainAccept        = 0xa7
	OutputTypeDomainRemove        = 0xa8
	OutputTypeWithdrawalClaim     = 0xa9
	OutputTypeNodeCancel          = 0xaa
	OutputTypeCustodianEvolution  = 0xb1
	OutputTypeCustodianMigration  = 0xb2
	OutputTypeCustodianDeposit    = 0xb3
	OutputTypeCustodianWithdrawal = 0xb4
)
View Source 
const (
	TransactionTypeScript           = 0x00
	TransactionTypeMint             = 0x01
	TransactionTypeDeposit          = 0x02
	TransactionTypeWithdrawalSubmit = 0x03
	TransactionTypeWithdrawalFuel   = 0x04
	TransactionTypeWithdrawalClaim  = 0x05
	TransactionTypeNodePledge       = 0x06
	TransactionTypeNodeAccept       = 0x07

	TransactionTypeNodeRemove           = 0x09
	TransactionTypeDomainAccept         = 0x10
	TransactionTypeDomainRemove         = 0x11
	TransactionTypeNodeCancel           = 0x12
	TransactionTypeCustodianUpdateNodes = 0x13
	TransactionTypeCustodianSlashNodes  = 0x14
	TransactionTypeUnknown              = 0xff
)
View Source 
const (
	Operator0   = 0x00
	Operator64  = 0x40
	OperatorSum = 0xfe
	OperatorCmp = 0xff
)
View Source 
const (
	ExtraSizeGeneralLimit    = 256
	ExtraSizeStorageStep     = 1024
	ExtraSizeStorageCapacity = 1024 * 1024 * 4
	ExtraStoragePriceStep    = "0.001"
	SliceCountLimit          = 256
	ReferencesCountLimit     = 2
)
View Source 
const MainNetworkID = "XIN"
View Source 
const Precision = 8

Variables

View Source 
var (
	DefaultLegacyConfig = Config{
		Safe:  false,
		Hosts: legacyHosts,
	}
	DefaultSafeConfig = Config{
		Safe:  true,
		Hosts: safeHosts,
	}
)

Functions

func DecodeResponse 

func DecodeResponse(resp *http.Response) ([]byte, error)

func GenerateEd25519Key 

func GenerateEd25519Key() ed25519.PrivateKey

func HashMembers 

func HashMembers(ids []string) string

func HashScalar 

func HashScalar(txVer uint8, k *edwards25519.Point, outputIndex uint8) *edwards25519.Scalar

func IsErrorCodes 

func IsErrorCodes(err error, codes ...int) bool

func KeyMultPubPriv 

func KeyMultPubPriv(pub, priv *Key) *edwards25519.Point

func UnmarshalResponse 

func UnmarshalResponse(resp *http.Response, v interface{}) error

Types

type Address 

type Address struct {
	PrivateSpendKey Key `json:"private_spend_key"`
	PrivateViewKey  Key `json:"private_view_key"`
	PublicSpendKey  Key `json:"public_spend_key"`
	PublicViewKey   Key `json:"public_view_key"`
}

func AddressFromPublicSpend 

func AddressFromPublicSpend(publicSpend Key) *Address

func AddressFromString 

func AddressFromString(s string) (Address, error)

func GenerateAddress 

func GenerateAddress(rand io.Reader, public ...bool) *Address

func (Address) CreateUTXO 

func (a Address) CreateUTXO(txVer uint8, outputIndex uint8, amount decimal.Decimal) *Output

func (Address) Hash 

func (a Address) Hash() Hash

func (Address) MarshalJSON 

func (a Address) MarshalJSON() ([]byte, error)

func (Address) String 

func (a Address) String() string

func (*Address) UnmarshalJSON 

func (a *Address) UnmarshalJSON(b []byte) error

type AggregatedSignature 

type AggregatedSignature struct {
	Signers   []int      `json:"signers"`
	Signature *Signature `json:"signature"`
}

type Client 

type Client struct {
	http.Client
	// contains filtered or unexported fields
}

func NewClient 

func NewClient(cfg Config) *Client

func (*Client) CallMixinNetRPC 

func (c *Client) CallMixinNetRPC(ctx context.Context, resp interface{}, method string, params ...interface{}) error

func (*Client) GetTransaction 

func (c *Client) GetTransaction(ctx context.Context, hash Hash) (*Transaction, error)

func (*Client) GetUTXO 

func (c *Client) GetUTXO(ctx context.Context, hash Hash, outputIndex uint8) (*UTXO, error)

func (*Client) HostFromContext 

func (c *Client) HostFromContext(ctx context.Context) string

func (*Client) RandomHost 

func (c *Client) RandomHost() string

func (*Client) ReadConsensusInfo 

func (c *Client) ReadConsensusInfo(ctx context.Context) (*ConsensusInfo, error)

func (*Client) SendRawTransaction 

func (c *Client) SendRawTransaction(ctx context.Context, raw string) (*Transaction, error)

func (*Client) VerifyTransaction 

func (c *Client) VerifyTransaction(ctx context.Context, addr *Address, txHash Hash) (bool, error)

检查 transaction 是否是由该主网地址签发。满足以下所有条件则返回 true:

  1. 所有 input 对应的 utxo 只有一个 keys， 即 不是多签地址 转出
  2. 该 input 的 mask & keys 可以使用该地址的 private view 和 public spend 碰撞通过

func (*Client) WithHost 

func (c *Client) WithHost(ctx context.Context, host string) context.Context

type Config 

type Config struct {
	Safe  bool
	Hosts []string
}

type ConsensusInfo 

type ConsensusInfo struct {
	Network   Hash      `json:"network"`
	Node      Hash      `json:"node"`
	Version   string    `json:"version"`
	Uptime    string    `json:"uptime"`
	Epoch     time.Time `json:"epoch"`
	Timestamp time.Time `json:"timestamp"`
	Mint      Mint      `json:"mint"`
	Queue     Queue     `json:"queue"`
	Graph     Graph     `json:"graph"`
}

type ConsensusNode 

type ConsensusNode struct {
	Node        Hash      `json:"node"`
	Signer      Address   `json:"signer"`
	Payee       Address   `json:"payee"`
	State       string    `json:"state"`
	Timestamp   int64     `json:"timestamp"`
	Transaction Hash      `json:"transaction"`
	Aggregator  uint64    `json:"aggregator"`
	Works       [2]uint64 `json:"works"`
}

type Decoder 

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

func NewDecoder 

func NewDecoder(b []byte) *Decoder

func NewMinimumDecoder 

func NewMinimumDecoder(b []byte) (*Decoder, error)

func (*Decoder) DecodeTransaction 

func (dec *Decoder) DecodeTransaction() (*Transaction, error)

func (*Decoder) Read 

func (dec *Decoder) Read(b []byte) error

func (*Decoder) ReadAggregatedSignature 

func (dec *Decoder) ReadAggregatedSignature() (*AggregatedSignature, error)

func (*Decoder) ReadByte 

func (dec *Decoder) ReadByte() (byte, error)

func (*Decoder) ReadBytes 

func (dec *Decoder) ReadBytes() ([]byte, error)

func (*Decoder) ReadInput 

func (dec *Decoder) ReadInput() (*Input, error)

func (*Decoder) ReadInt 

func (dec *Decoder) ReadInt() (int, error)

func (*Decoder) ReadInteger 

func (dec *Decoder) ReadInteger() (Integer, error)

func (*Decoder) ReadMagic 

func (dec *Decoder) ReadMagic() (bool, error)

func (*Decoder) ReadOutput 

func (dec *Decoder) ReadOutput(ver uint8) (*Output, error)

func (*Decoder) ReadSignatures 

func (dec *Decoder) ReadSignatures() (map[uint16]*Signature, error)

func (*Decoder) ReadUint16 

func (dec *Decoder) ReadUint16() (uint16, error)

func (*Decoder) ReadUint32 

func (dec *Decoder) ReadUint32() (uint32, error)

func (*Decoder) ReadUint64 

func (dec *Decoder) ReadUint64() (uint64, error)

type DepositData 

type DepositData struct {
	Chain       Hash    `json:"chain"`
	AssetKey    string  `json:"asset"`
	Transaction string  `json:"transaction"`
	Index       uint64  `json:"index"`
	Amount      Integer `json:"amount"`
}

type Encoder 

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

func NewEncoder 

func NewEncoder() *Encoder

func NewMinimumEncoder 

func NewMinimumEncoder() *Encoder

func (*Encoder) EncodeAggregatedSignature 

func (enc *Encoder) EncodeAggregatedSignature(js *AggregatedSignature)

func (*Encoder) EncodeInput 

func (enc *Encoder) EncodeInput(in *Input)

func (*Encoder) EncodeOutput 

func (enc *Encoder) EncodeOutput(o *Output, ver uint8)

func (*Encoder) EncodeSignatures 

func (enc *Encoder) EncodeSignatures(sm map[uint16]*Signature)

func (*Encoder) EncodeTransaction 

func (enc *Encoder) EncodeTransaction(signed *Transaction) []byte

func (*Encoder) Write 

func (enc *Encoder) Write(b []byte)

func (*Encoder) WriteByte 

func (enc *Encoder) WriteByte(b byte) error

func (*Encoder) WriteInt 

func (enc *Encoder) WriteInt(d int)

func (*Encoder) WriteInteger 

func (enc *Encoder) WriteInteger(d Integer)

func (*Encoder) WriteUint16 

func (enc *Encoder) WriteUint16(d uint16)

func (*Encoder) WriteUint32 

func (enc *Encoder) WriteUint32(d uint32)

func (*Encoder) WriteUint64 

func (enc *Encoder) WriteUint64(d uint64)

type Error 

type Error struct {
	Status      int                    `json:"status"`
	Code        int                    `json:"code"`
	Description string                 `json:"description"`
	Extra       map[string]interface{} `json:"extra,omitempty"`
	RequestID   string                 `json:"request_id,omitempty"`
}

func (*Error) Error 

func (e *Error) Error() string

type Graph 

type Graph struct {
	SPS       float64                `json:"sps"`
	Topology  uint64                 `json:"topology"`
	Consensus []*ConsensusNode       `json:"consensus"`
	Final     map[string]*GraphFinal `json:"final"`
	Cache     map[string]*GraphCache `json:"cache"`
}

type GraphCache 

type GraphCache struct {
	Node       Hash             `json:"node"`
	References GraphReferences  `json:"references"`
	Timestamp  int64            `json:"timestamp"`
	Round      uint64           `json:"round"`
	Snapshots  []*GraphSnapshot `json:"snapshots"`
}

type GraphFinal 

type GraphFinal struct {
	Node  Hash   `json:"node"`
	Hash  Hash   `json:"hash"`
	Start int64  `json:"start"`
	End   int64  `json:"end"`
	Round uint64 `json:"round"`
}

type GraphReferences 

type GraphReferences struct {
	External Hash `json:"external"`
	Self     Hash `json:"self"`
}

type GraphSnapshot 

type GraphSnapshot struct {
	Node        Hash            `json:"node"`
	Hash        Hash            `json:"hash"`
	References  GraphReferences `json:"references"`
	Round       uint64          `json:"round"`
	Timestamp   int64           `json:"timestamp"`
	Transaction Hash            `json:"transaction"`
	Signature   string          `json:"signature"` // CosiSignature
	Version     int             `json:"version"`
}

type Hash 

type Hash [32]byte
var (
	XINAssetId Hash
)

func HashFromString 

func HashFromString(src string) (Hash, error)

func NewBlake3Hash 

func NewBlake3Hash(data []byte) Hash

func NewHash 

func NewHash(data []byte) Hash

func (Hash) HasValue 

func (h Hash) HasValue() bool

func (Hash) MarshalJSON 

func (h Hash) MarshalJSON() ([]byte, error)

func (Hash) String 

func (h Hash) String() string

func (*Hash) UnmarshalJSON 

func (h *Hash) UnmarshalJSON(b []byte) error

type Input 

type Input struct {
	Hash    *Hash        `json:"hash,omitempty"`
	Index   uint8        `json:"index,omitempty"`
	Genesis []byte       `json:"genesis,omitempty"`
	Deposit *DepositData `json:"deposit,omitempty"`
	Mint    *MintData    `json:"mint,omitempty"`
}

type InputUTXO 

type InputUTXO struct {
	Input

	Asset  Hash            `json:"asset"`
	Amount decimal.Decimal `json:"amount,omitempty"`
}

type Integer 

type Integer struct {
	// contains filtered or unexported fields
}
var Zero Integer

func IntegerFromDecimal 

func IntegerFromDecimal(d decimal.Decimal) (v Integer)

func IntegerFromString 

func IntegerFromString(x string) (v Integer)

func NewInteger 

func NewInteger(x uint64) (v Integer)

func (Integer) Add 

func (x Integer) Add(y Integer) (v Integer)

func (Integer) Cmp 

func (x Integer) Cmp(y Integer) int

func (Integer) Count 

func (x Integer) Count(y Integer) uint64

func (Integer) Div 

func (x Integer) Div(y int) (v Integer)

func (Integer) MarshalJSON 

func (x Integer) MarshalJSON() ([]byte, error)

func (Integer) MarshalMsgpack 

func (x Integer) MarshalMsgpack() ([]byte, error)

func (Integer) Mul 

func (x Integer) Mul(y int) (v Integer)

func (Integer) Sign 

func (x Integer) Sign() int

func (Integer) String 

func (x Integer) String() string

func (Integer) Sub 

func (x Integer) Sub(y Integer) (v Integer)

func (*Integer) UnmarshalJSON 

func (x *Integer) UnmarshalJSON(b []byte) error

func (*Integer) UnmarshalMsgpack 

func (x *Integer) UnmarshalMsgpack(data []byte) error

type Key 

type Key [32]byte

func DeriveGhostPrivateKey 

func DeriveGhostPrivateKey(txVer uint8, R, a, b *Key, outputIndex uint8) *Key

func DeriveGhostPublicKey 

func DeriveGhostPublicKey(txVer uint8, r, A, B *Key, outputIndex uint8) *Key

func GenerateKey 

func GenerateKey(randReader io.Reader) Key

func KeyFromBytes added in v2.0.4 

func KeyFromBytes(bts []byte) Key

func KeyFromSeed 

func KeyFromSeed(seed string) (Key, error)

func KeyFromString 

func KeyFromString(s string) (Key, error)

func ParseKeyWithPub added in v2.0.4 

func ParseKeyWithPub(s, pub string) (Key, error)

func ViewGhostOutputKey 

func ViewGhostOutputKey(txVer uint8, P, a, R *Key, outputIndex uint8) *Key

func (Key) CheckKey 

func (k Key) CheckKey() bool

func (Key) DeterministicHashDerive 

func (k Key) DeterministicHashDerive() Key

func (Key) HasValue 

func (k Key) HasValue() bool

func (Key) MarshalJSON 

func (k Key) MarshalJSON() ([]byte, error)

func (Key) Public 

func (k Key) Public() Key

func (*Key) Sign 

func (privateKey *Key) Sign(message []byte) Signature

func (*Key) SignHash 

func (privateKey *Key) SignHash(h Hash) Signature

func (Key) String 

func (k Key) String() string

func (Key) ToPoint 

func (k Key) ToPoint() (*edwards25519.Point, error)

func (Key) ToScalar 

func (k Key) ToScalar() (*edwards25519.Scalar, error)

func (*Key) UnmarshalJSON 

func (k *Key) UnmarshalJSON(b []byte) error

func (*Key) Verify 

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

func (*Key) VerifyHash 

func (publicKey *Key) VerifyHash(message Hash, sig Signature) bool

func (*Key) VerifyWithChallenge 

func (publicKey *Key) VerifyWithChallenge(sig Signature, a *edwards25519.Scalar) bool

type Mint 

type Mint struct {
	Pool   decimal.Decimal `json:"pool"`
	Pledge decimal.Decimal `json:"pledge"`
	Batch  uint64          `json:"batch"`
}

type MintData 

type MintData struct {
	Group  string  `json:"group"`
	Batch  uint64  `json:"batch"`
	Amount Integer `json:"amount"`
}

type Output 

type Output struct {
	Type       uint8           `json:"type"`
	Amount     Integer         `json:"amount"`
	Keys       []Key           `json:"keys,omitempty"`
	Withdrawal *WithdrawalData `json:"withdrawal,omitempty" msgpack:",omitempty"`

	Script Script `json:"script"`
	Mask   Key    `json:"mask,omitempty"`
}

type Queue 

type Queue struct {
	Finals uint64 `json:"finals"`
	Caches uint64 `json:"caches"`
}

type Script 

type Script []uint8

func NewThresholdScript 

func NewThresholdScript(threshold uint8) Script

func (Script) MarshalJSON 

func (s Script) MarshalJSON() ([]byte, error)

func (Script) String 

func (s Script) String() string

func (*Script) UnmarshalJSON 

func (s *Script) UnmarshalJSON(b []byte) error

func (Script) Validate 

func (s Script) Validate(sum int) error

func (Script) VerifyFormat 

func (s Script) VerifyFormat() error

type Signature 

type Signature [64]byte

func (Signature) MarshalJSON 

func (s Signature) MarshalJSON() ([]byte, error)

func (Signature) String 

func (s Signature) String() string

func (*Signature) UnmarshalJSON 

func (s *Signature) UnmarshalJSON(b []byte) error

type Transaction 

type Transaction struct {
	Hash                *Hash                   `json:"hash,omitempty" msgpack:"-"`
	Snapshot            *Hash                   `json:"snapshot,omitempty" msgpack:"-"`
	Signatures          []map[uint16]*Signature `json:"signatures,omitempty" msgpack:"-"`
	AggregatedSignature *AggregatedSignature    `json:"aggregated_signature,omitempty" msgpack:"-"`

	Version    uint8            `json:"version"`
	Asset      Hash             `json:"asset"`
	Inputs     []*Input         `json:"inputs"`
	Outputs    []*Output        `json:"outputs"`
	References []Hash           `msgpack:"-"`
	Extra      TransactionExtra `json:"extra,omitempty"`
}

func TransactionFromData 

func TransactionFromData(data []byte) (*Transaction, error)

func TransactionFromRaw 

func TransactionFromRaw(raw string) (*Transaction, error)

func (*Transaction) Dump 

func (t *Transaction) Dump() (string, error)

func (*Transaction) DumpData 

func (t *Transaction) DumpData() ([]byte, error)

func (Transaction) DumpPayload 

func (t Transaction) DumpPayload() ([]byte, error)

func (*Transaction) ExtraLimit 

func (tx *Transaction) ExtraLimit() int

func (*Transaction) TransactionHash 

func (t *Transaction) TransactionHash() (Hash, error)

type TransactionExtra 

type TransactionExtra []byte

func (TransactionExtra) MarshalJSON 

func (e TransactionExtra) MarshalJSON() ([]byte, error)

func (TransactionExtra) String 

func (e TransactionExtra) String() string

func (*TransactionExtra) UnmarshalJSON 

func (e *TransactionExtra) UnmarshalJSON(b []byte) error

type TransactionInput 

type TransactionInput struct {
	TxVersion  uint8
	Memo       string
	Inputs     []*InputUTXO
	Outputs    []*Output
	References []Hash
	Hint       string
}

func (*TransactionInput) Asset 

func (input *TransactionInput) Asset() Hash

func (*TransactionInput) Build 

func (input *TransactionInput) Build() (*Transaction, error)

func (*TransactionInput) TotalInputAmount 

func (input *TransactionInput) TotalInputAmount() decimal.Decimal

func (*TransactionInput) Validate 

func (input *TransactionInput) Validate() error

type TransactionV1 

type TransactionV1 struct {
	Transaction
	Signatures [][]*Signature `json:"signatures,omitempty" msgpack:",omitempty"`
}

func (*TransactionV1) Dump 

func (t *TransactionV1) Dump() (string, error)

type UTXO 

type UTXO struct {
	Type   uint8           `json:"type"`
	Amount decimal.Decimal `json:"amount"`
	Hash   Hash            `json:"hash"`
	Index  uint8           `json:"index,omitempty"`
	Lock   *Hash           `json:"lock,omitempty"`
}

type WithdrawalData 

type WithdrawalData struct {
	Address string `json:"address"`
	Tag     string `json:"tag"`

	// DEPRECATED since safe, tx 5, TxVersionHashSignature
	Chain Hash `json:"chain"`
	// DEPRECATED since safe, tx 5, TxVersionHashSignature
	AssetKey string `json:"asset"`
}

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