models

package
v0.0.0-...-0fbb279 Latest Latest
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 Go to latest Published: Aug 20, 2020 License: MIT Imports: 14 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var ERROR_ABOVE_TARGET = errors.New("Block's hash is not below the target")
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var ERROR_CONTAINS_INVALID_TRANSACTION = errors.New("Block contains invalid transactions")
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var ERROR_EMPTY_SIGNATURE_STRING = errors.New("string is empty, cannot represent a signature")
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var ERROR_INCORRECT_BODY_HASH = errors.New("Block's body hash has been incorrectly calculated")
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var ERROR_INCORRECT_HASH_STRING_LENGTH = errors.New("string does not have the correct length to represent a hash")
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var ERROR_INCORRECT_INDEX = errors.New("Block has incorrect index")
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var ERROR_INSUFFICIENT_DATA = errors.New("Insufficient data")
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var ERROR_INVALID_BLOCK = errors.New("Invalid Block")
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var ERROR_INVALID_COINBASE_TRANSCTION = errors.New("Block's coinbase transaction collects more coins than expected")
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var ERROR_INVALID_PEM_BLOCK = errors.New("PEM block is invalid")
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var ERROR_LESS_TIMESTAMP = errors.New("Block's timestamp is less than parent's timestamp")
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var ERROR_NOT_RSA_KEY = errors.New("the key is not an RSA key")
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var ERROR_PARENT_HASH_MISMATCH = errors.New("Parent hash doesn't match with the hash of the block at that index")
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var ERROR_TARGET_MISMATCH = errors.New("Block's target doesn't match with the current target")
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var MyUser = User(config.MY_PUBLIC_KEY)

Functions

func Blockchain 

func Blockchain() *blockchain

Types

type Block 

type Block struct {
	Id           ID              `json:"_"`
	Index        uint32          `json:"index"`
	ParentHash   Hash            `json:"parentHash"`
	BodyHash     Hash            `json:"bodyHash"`
	Target       Hash            `json:"target"`
	Timestamp    int64           `json:"timestamp"`
	Nonce        int64           `json:"nonce"`
	Transactions TransactionList `json:"transactions"`
}

func BlockFromByteArray 

func BlockFromByteArray(data []byte) (Block, error)

func NewGenesisBlock 

func NewGenesisBlock() Block

func (*Block) CalculateHeader 

func (block *Block) CalculateHeader(recalculateBodyHash bool) []byte

func (Block) GetBodyHash 

func (block Block) GetBodyHash() Hash

func (Block) GetHash 

func (block Block) GetHash() Hash

func (Block) SaveToFile 

func (block Block) SaveToFile()

func (Block) ToByteArray 

func (block Block) ToByteArray() []byte

func (Block) ToJSON 

func (block Block) ToJSON() string

type Coins 

type Coins uint64

func (Coins) MarshalJSON 

func (coins Coins) MarshalJSON() ([]byte, error)

type Hash 

type Hash [32]byte

func HashFromHexString 

func HashFromHexString(str string) (Hash, error)

func (Hash) IsLessThan 

func (hash Hash) IsLessThan(target Hash) bool

func (Hash) MarshalJSON 

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

func (Hash) String 

func (hash Hash) String() string

func (Hash) ToByteArray 

func (hash Hash) ToByteArray() []byte

type ID 

type ID = Hash

type Input 

type Input struct {
	TransactionId Hash      `json:"transactionId"`
	OutputIndex   uint32    `json:"index"`
	Signature     Signature `json:"signature"`
}

func InputFromByteArray 

func InputFromByteArray(data []byte) (Input, int, error)

func (Input) ToByteArray 

func (input Input) ToByteArray() []byte

type InputList 

type InputList []Input

func InputListFromByteArray 

func InputListFromByteArray(data []byte) (InputList, int, error)

func (InputList) ToByteArray 

func (inputList InputList) ToByteArray() []byte

type InputListRequestBody 

type InputListRequestBody []InputRequestBody

func (InputListRequestBody) ToInputList 

func (inputListRequestBody InputListRequestBody) ToInputList() (InputList, error)

type InputRequestBody 

type InputRequestBody struct {
	TransactionId string `json:"transactionId" binding:"required"`
	OutputIndex   uint32 `json:"index" binding:"required"`
	Signature     string `json:"signature" binding:"required"`
}

func (InputRequestBody) ToInput 

func (inputRequestBody InputRequestBody) ToInput() (Input, error)

type Output 

type Output struct {
	Recipient User  `json:"recipient"`
	Amount    Coins `json:"amount"`
}

func OutputFromByteArray 

func OutputFromByteArray(data []byte) (Output, int, error)

func (Output) ToByteArray 

func (output Output) ToByteArray() []byte

type OutputList 

type OutputList []Output

func OutputListFromByteArray 

func OutputListFromByteArray(data []byte) (OutputList, int, error)

func (OutputList) GetSumOfAmounts 

func (outputList OutputList) GetSumOfAmounts() Coins

func (OutputList) ToByteArray 

func (outputList OutputList) ToByteArray() []byte

type OutputListRequestBody 

type OutputListRequestBody []OutputRequestBody

func (OutputListRequestBody) ToOutputList 

func (outputListRequestBody OutputListRequestBody) ToOutputList() (OutputList, error)

type OutputMap 

type OutputMap = map[TransactionIdIndexPair]Output

type OutputRequestBody 

type OutputRequestBody struct {
	Recipient string      `json:"recipient" binding:"required"`
	Amount    json.Number `json:"amount" binding:"required"`
}

func (OutputRequestBody) ToOutput 

func (outputRequestBody OutputRequestBody) ToOutput() (Output, error)

type Signature 

type Signature []byte

func SignatureFromHexString 

func SignatureFromHexString(str string) (Signature, error)

func (Signature) MarshalJSON 

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

func (Signature) String 

func (sig Signature) String() string

func (Signature) ToByteArray 

func (sig Signature) ToByteArray() []byte

func (Signature) Unlock 

func (sig Signature) Unlock(output *Output, txidIndexPair *TransactionIdIndexPair, message *Hash) bool

type Transaction 

type Transaction struct {
	Id      ID         `json:"id"`
	Inputs  InputList  `json:"inputs"`
	Outputs OutputList `json:"outputs"`
}

func TransactionFromByteArray 

func TransactionFromByteArray(data []byte) (Transaction, error)

func (*Transaction) AddInput 

func (txn *Transaction) AddInput(input Input)

func (*Transaction) AddOutput 

func (txn *Transaction) AddOutput(output Output)

func (*Transaction) CalculateHash 

func (txn *Transaction) CalculateHash() Hash

func (Transaction) CalculateOutputDataHash 

func (txn Transaction) CalculateOutputDataHash() Hash

func (Transaction) ToByteArray 

func (txn Transaction) ToByteArray() []byte

type TransactionIdIndexPair 

type TransactionIdIndexPair struct {
	TransactionId ID
	Index         uint32
}

func (TransactionIdIndexPair) ToByteArray 

func (pair TransactionIdIndexPair) ToByteArray() []byte

type TransactionList 

type TransactionList []Transaction

func TransactionListFromByteArray 

func TransactionListFromByteArray(data []byte) (TransactionList, error)

func (TransactionList) ToByteArray 

func (txnList TransactionList) ToByteArray() []byte

type TransactionMap 

type TransactionMap map[Hash]Transaction

func (TransactionMap) MarshalJSON 

func (txnMap TransactionMap) MarshalJSON() ([]byte, error)

type TransactionRequestBody 

type TransactionRequestBody struct {
	Inputs  InputListRequestBody  `json:"inputs" binding:"required"`
	Outputs OutputListRequestBody `json:"outputs" binding:"required"`
}

func (*TransactionRequestBody) ToTransaction 

func (txnRequestBody *TransactionRequestBody) ToTransaction() (Transaction, error)

type User 

type User string

func (User) GetPublicKey 

func (user User) GetPublicKey() (*rsa.PublicKey, error)

func (User) ToByteArray 

func (user User) ToByteArray() []byte

Source Files

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