storage

package
v0.0.0-...-b669dc8 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Dec 6, 2024 License: MIT Imports: 16 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	ErrNotFound      = errors.New("not found")
	ErrBlockSequence = errors.New("block sequence")
)
View Source 
var (
	ErrNotExist   = fs.ErrNotExist
	ErrExist      = fs.ErrExist
	ErrPermission = fs.ErrPermission
	ErrIsDir      = errors.New("not a file")
	ErrNotDir     = errors.New("not a directory")
	ErrSize       = errors.New("file has wrong size")
)
View Source 
var ErrMempool = errors.New("mempool")

Functions

func CheckOrCreateDir 

func CheckOrCreateDir(fsx iFS, path string) error

func GenesisBlock 

func GenesisBlock(network string) (block umi.Block)

Types

type Blockchain 

type Blockchain struct {
	sync.Mutex
	// contains filtered or unexported fields
}

func NewBlockchain 

func NewBlockchain(conf *config.Config) *Blockchain

func (*Blockchain) AppendBlock 

func (bc *Blockchain) AppendBlock(block umi.Block) error

func (*Blockchain) Block 

func (bc *Blockchain) Block(height uint32) (umi.Block, error)

func (*Blockchain) Close 

func (bc *Blockchain) Close()

func (*Blockchain) Height 

func (bc *Blockchain) Height() int

func (*Blockchain) OpenOrCreate 

func (bc *Blockchain) OpenOrCreate() (err error)

func (*Blockchain) Scan 

func (bc *Blockchain) Scan(confirmer iConfirmer) error

func (*Blockchain) StreamBlocks 

func (bc *Blockchain) StreamBlocks(writer io.Writer, height, limit uint32)

func (*Blockchain) Subscribe 

func (bc *Blockchain) Subscribe(ch chan umi.Block)

func (*Blockchain) Transaction 

func (bc *Blockchain) Transaction(blockHeight uint32, txIndex uint16) (umi.Transaction, bool)

type BlockchainMemory 

type BlockchainMemory struct {
	sync.Mutex
	// contains filtered or unexported fields
}

func NewBlockchainMemory 

func NewBlockchainMemory(conf *config.Config) *BlockchainMemory

func (*BlockchainMemory) AppendBlock 

func (bc *BlockchainMemory) AppendBlock(block umi.Block) error

func (*BlockchainMemory) Block 

func (bc *BlockchainMemory) Block(height uint32) (umi.Block, error)

func (*BlockchainMemory) Close 

func (*BlockchainMemory) Close()

func (*BlockchainMemory) Height 

func (bc *BlockchainMemory) Height() int

func (*BlockchainMemory) OpenOrCreate 

func (bc *BlockchainMemory) OpenOrCreate() error

func (*BlockchainMemory) Scan 

func (*BlockchainMemory) Scan(iConfirmer) error

func (*BlockchainMemory) StreamBlocks 

func (bc *BlockchainMemory) StreamBlocks(writer io.Writer, height, limit uint32)

func (*BlockchainMemory) Subscribe 

func (bc *BlockchainMemory) Subscribe(ch chan umi.Block)

func (*BlockchainMemory) Transaction 

func (bc *BlockchainMemory) Transaction(blockHeight uint32, txIndex uint16) (umi.Transaction, bool)

type BlockchainMmap 

type BlockchainMmap struct {
	sync.Mutex
	// contains filtered or unexported fields
}

func (*BlockchainMmap) AppendBlock 

func (bc *BlockchainMmap) AppendBlock(blk umi.Block) error

func (*BlockchainMmap) Block 

func (bc *BlockchainMmap) Block(height uint32) (umi.Block, error)

func (*BlockchainMmap) Close 

func (bc *BlockchainMmap) Close()

func (*BlockchainMmap) FastScan 

func (bc *BlockchainMmap) FastScan()

func (*BlockchainMmap) Height 

func (bc *BlockchainMmap) Height() int

func (*BlockchainMmap) OpenOrCreate 

func (bc *BlockchainMmap) OpenOrCreate() error

func (*BlockchainMmap) StreamBlocks 

func (bc *BlockchainMmap) StreamBlocks(writer io.Writer, height, limit uint32)

func (*BlockchainMmap) Subscribe 

func (bc *BlockchainMmap) Subscribe(ch chan umi.Block)

func (*BlockchainMmap) Transaction 

func (bc *BlockchainMmap) Transaction(blockHeight uint32, txIndex uint16) (umi.Transaction, bool)

type FSx 

type FSx struct{}

func NewFSx 

func NewFSx() *FSx

func (FSx) Create 

func (FSx) Create(name string) (file IFile, err error)

func (FSx) MkdirAll 

func (FSx) MkdirAll(path string, perm fs.FileMode) error

func (FSx) OpenFile 

func (FSx) OpenFile(name string) (IFile, error)

func (FSx) Stat 

func (FSx) Stat(name string) (fi fs.FileInfo, err error)

type IBlockchain 

type IBlockchain interface {
	OpenOrCreate() error
	Close()
	Subscribe(chan umi.Block)
	Scan(confirmer iConfirmer) error
	AppendBlock(umi.Block) error
	Block(uint32) (umi.Block, error)
	Transaction(uint32, uint16) (umi.Transaction, bool)
	StreamBlocks(io.Writer, uint32, uint32)
	Height() int
}

type IFile 

type IFile interface {
	io.WriteCloser
	io.WriterAt
	io.ReaderAt
	Stat() (fs.FileInfo, error)
}

func CreateAndFillFile 

func CreateAndFillFile(fsx iFS, name string, size int) (file IFile, err error)

func OpenOrCreateFile 

func OpenOrCreateFile(fsx iFS, name string, size int) (file IFile, err error)

type Index 

type Index struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func NewIndex 

func NewIndex() *Index

func (*Index) SubscribeTo 

func (index *Index) SubscribeTo(subscriber iSubscriber)

func (*Index) TransactionsByAddress 

func (index *Index) TransactionsByAddress(address umi.Address) (txs *[]uint64, ok bool)

func (*Index) Worker 

func (index *Index) Worker(ctx context.Context)

type Mempool 

type Mempool struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func NewMempool 

func NewMempool() *Mempool

func (*Mempool) Mempool 

func (mempool *Mempool) Mempool() (transactions []*umi.Transaction)

func (*Mempool) ParseBlock 

func (mempool *Mempool) ParseBlock(block umi.Block)

func (*Mempool) Push 

func (mempool *Mempool) Push(transaction umi.Transaction) error

func (*Mempool) SetLedger 

func (mempool *Mempool) SetLedger(ledger1 iLedger)

func (*Mempool) Subscribe 

func (mempool *Mempool) Subscribe(ch chan *umi.Transaction)

func (*Mempool) SubscribeTo 

func (mempool *Mempool) SubscribeTo(subscriber iSubscriber)

func (*Mempool) Transactions 

func (mempool *Mempool) Transactions(address umi.Address) (transactions []*umi.Transaction)

func (*Mempool) UnconfirmedBalance 

func (mempool *Mempool) UnconfirmedBalance(address umi.Address) int64

func (*Mempool) Worker 

func (mempool *Mempool) Worker(ctx context.Context)

Source Files

View all Source files

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