database

package

v0.0.0-...-ff0fddd Latest Latest Go to latest Published: Mar 8, 2024 License: MIT Imports: 9 Imported by: 0

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Repository

github.com/1garo/glanc

Links

Open Source Insights

Documentation ¶

Index ¶

type Account
- func NewAccount(value string) Account
type Block
- func NewBlock(parent Hash, time uint64, txs []Tx) Block
- func (b Block) Hash() (Hash, error)
type BlockFS
type BlockHeader
type Hash
- func (h Hash) MarshalText() ([]byte, error)
- func (h *Hash) UnmarshalText(data []byte) error
type State
- func NewStateFromDisk() (*State, error)
type Tx
- func NewTx(from Account, to Account, value uint, data string) Tx
- func (t Tx) IsReward() bool

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Account ¶

type Account string

func NewAccount ¶

func NewAccount(value string) Account

type Block ¶

type Block struct {
	Header BlockHeader `json:"header"`
	TXs    []Tx        `json:"payload"`
}

func NewBlock ¶

func NewBlock(parent Hash, time uint64, txs []Tx) Block

func (Block) Hash ¶

func (b Block) Hash() (Hash, error)

type BlockFS ¶

type BlockFS struct {
	Key   Hash  `json:"hash"`
	Value Block `json:"block"`
}

type BlockHeader ¶

type BlockHeader struct {
	Parent Hash   `json:"parent"`
	Time   uint64 `json:"time"`
}

type Hash ¶

type Hash [32]byte

func (Hash) MarshalText ¶

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

func (*Hash) UnmarshalText ¶

func (h *Hash) UnmarshalText(data []byte) error

type State ¶

type State struct {
	Balances map[Account]uint
	// contains filtered or unexported fields
}

State used to control the state of the chain

func NewStateFromDisk ¶

func NewStateFromDisk() (*State, error)

NewStateFromDisk -> load all state information

func (*State) AddBlock ¶

func (s *State) AddBlock(b Block) error

AddBlock add transaction to the block

func (*State) AddTx ¶

func (s *State) AddTx(tx Tx) error

Add -> add new tx to mempool

func (*State) Close ¶

func (s *State) Close()

Close -> close file overwrite for State

func (*State) LatestBlockHash ¶

func (s *State) LatestBlockHash() Hash

LatestBlockHash -> get the last snapshot of tx.db transactions

func (*State) Persist ¶

func (s *State) Persist() (Hash, error)

Persist -> persist transactions into tx file

type Tx ¶

type Tx struct {
	From  Account `json:"from"`
	To    Account `json:"to"`
	Value uint    `json:"value"`
	Data  string  `json:"data"`
}

func NewTx ¶

func NewTx(from Account, to Account, value uint, data string) Tx

NewTx -> return a new Tx

func (Tx) IsReward ¶

func (t Tx) IsReward() bool

IsReward -> check if Data field is eq to reward

Source Files ¶

View all Source files

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