txmodels

package
v0.3.1-beta Latest Latest
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 Go to latest Published: Jun 28, 2021 License: ISC Imports: 15 Imported by: 2

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func GetPayToAddressScript 

func GetPayToAddressScript(destAddress string, params *chaincfg.Params) ([]byte, error)

GetPayToAddressScript creates regular pay-to-address script. 

destAddress is hex-encoded jaxutil.Address

Types

type CSVStorage 

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

func NewCSVStorage 

func NewCSVStorage(path string) *CSVStorage

func (*CSVStorage) Close 

func (storage *CSVStorage) Close()

func (*CSVStorage) FetchData 

func (storage *CSVStorage) FetchData() (UTXORows, error)

func (*CSVStorage) SaveRows 

func (storage *CSVStorage) SaveRows(rows []UTXO) error

type DraftTx 

type DraftTx struct {
	Amount         int64
	NetworkFee     int64
	UTXO           UTXORows
	ReceiverScript []byte
	DestAddress    string
}

func (DraftTx) Destination 

func (tx DraftTx) Destination() string

func (*DraftTx) SetMultiSig2of2 

func (tx *DraftTx) SetMultiSig2of2(firstPubKey, secondPubKey *jaxutil.AddressPubKey, params *chaincfg.Params) error

SetMultiSig2of2 creates multiSig script, what can be spent only whist 2 of 2 signatures. 

firstPubKey and secondPubKey is hex-encoded jaxutil.AddressPubKey, NOT an address.

func (*DraftTx) SetPayToAddress 

func (tx *DraftTx) SetPayToAddress(destAddress string, params *chaincfg.Params) error

SetPayToAddress creates regular pay-to-address script. 

destAddress is hex-encoded jaxutil.Address

type IndexKey 

type IndexKey struct {
	Shard uint32
	Hash  string
}

type ShortUTXO 

type ShortUTXO struct {
	Value        int64  `json:"value" csv:"value"`
	PKScript     string `json:"pk_script" csv:"pk_script"`
	RedeemScript string `json:"redeem_script" csv:"redeem_script" `
}

func (*ShortUTXO) GetScript 

func (utxo *ShortUTXO) GetScript(jaxutil.Address) ([]byte, error)

type SwapTransaction 

type SwapTransaction struct {
	TxHash       string         `json:"tx_hash" csv:"tx_hash"`
	Source       string         `json:"source" csv:"source"`
	Destinations map[string]int `json:"destinations" csv:"destinations"`
	SignedTx     string         `json:"signed_tx" csv:"signed_tx"`

	RawTX *wire.MsgTx `json:"-" csv:"-"`
}

func (SwapTransaction) MarshalBinary 

func (t SwapTransaction) MarshalBinary() ([]byte, error)

func (*SwapTransaction) UnmarshalBinary 

func (t *SwapTransaction) UnmarshalBinary(data []byte) error

type Transaction 

type Transaction struct {
	TxHash      string `json:"tx_hash" csv:"tx_hash"`
	Source      string `json:"source" csv:"source"`
	Destination string `json:"destination" csv:"destination"`
	Amount      int64  `json:"amount" csv:"amount"`
	ShardID     uint32 `json:"shard_id" csv:"shard_id"`
	SignedTx    string `json:"signed_tx" csv:"signed_tx"`

	RawTX *wire.MsgTx `json:"-" csv:"-"`
}

func (Transaction) MarshalBinary 

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

func (*Transaction) UnmarshalBinary 

func (t *Transaction) UnmarshalBinary(data []byte) error

type UTXO 

type UTXO struct {
	ShardID    uint32 `json:"shard_id" csv:"shard_id"`
	Address    string `json:"address" csv:"address"`
	Height     int64  `json:"height" csv:"height"`
	TxHash     string `json:"tx_hash" csv:"tx_hash"`
	OutIndex   uint32 `json:"out_index" csv:"out_index"`
	Value      int64  `json:"value" csv:"value"`
	Used       bool   `json:"used" csv:"used"`
	PKScript   string `json:"pk_script" csv:"pk_script"`
	ScriptType string `json:"script_type" csv:"script_type"`
}

func (*UTXO) CanBeSpend 

func (utxo *UTXO) CanBeSpend(shardID uint32) bool

func (UTXO) ToShort 

func (utxo UTXO) ToShort() ShortUTXO

type UTXOIndex 

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

UTXOIndex is a storage for UTXO data.

func NewUTXOIndex 

func NewUTXOIndex() *UTXOIndex

func (*UTXOIndex) AddUTXO 

func (index *UTXOIndex) AddUTXO(utxo UTXO)

func (*UTXOIndex) CollectForAmount 

func (index *UTXOIndex) CollectForAmount(amount int64, shardID uint32) (UTXORows, int64)

CollectForAmount aggregates UTXOs to meet the requested amount. All selected UTXOs will be marked as USED.

func (*UTXOIndex) CollectForAmountFiltered 

func (index *UTXOIndex) CollectForAmountFiltered(amount int64, shardID uint32,
	filter map[string]struct{}) (UTXORows, int64)

func (*UTXOIndex) GetForAmountFiltered 

func (index *UTXOIndex) GetForAmountFiltered(amount int64, shardID uint32,
	filter map[string]struct{}) *UTXO

func (*UTXOIndex) LastBlock 

func (index *UTXOIndex) LastBlock(shardID uint32) int64

func (*UTXOIndex) MarkUsed 

func (index *UTXOIndex) MarkUsed(txHash string, utxoIndexID, shardID uint32)

func (*UTXOIndex) MarshalBinary 

func (index *UTXOIndex) MarshalBinary() (data []byte, err error)

func (*UTXOIndex) ResetUsedFlag 

func (index *UTXOIndex) ResetUsedFlag()

func (*UTXOIndex) RmUTXO 

func (index *UTXOIndex) RmUTXO(txHash string, utxoIndexID, shardID uint32)

func (*UTXOIndex) Rows 

func (index *UTXOIndex) Rows() UTXORows

func (*UTXOIndex) RowsCopy 

func (index *UTXOIndex) RowsCopy() UTXORows

func (*UTXOIndex) UnmarshalBinary 

func (index *UTXOIndex) UnmarshalBinary(data []byte) error

type UTXORepo 

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

func NewUTXORepo 

func NewUTXORepo(dataDir string, additionalKeys ...string) UTXORepo

func (*UTXORepo) Balance 

func (collector *UTXORepo) Balance(shardId uint32, addresses ...string) (int64, error)

func (*UTXORepo) CollectFromRPC 

func (collector *UTXORepo) CollectFromRPC(rpcClient *rpcclient.Client, shardID uint32, filter map[string]bool) error

func (*UTXORepo) GetForAmount 

func (collector *UTXORepo) GetForAmount(amount int64, shardID uint32, addresses ...string) (*UTXO, error)

func (*UTXORepo) Index 

func (collector *UTXORepo) Index() *UTXOIndex

func (*UTXORepo) ListUTXOs 

func (collector *UTXORepo) ListUTXOs(skip, take int64, flags map[string]string) (int64, UTXORows, error)

func (*UTXORepo) ReadIndex 

func (collector *UTXORepo) ReadIndex() error

func (*UTXORepo) RedeemScript 

func (collector *UTXORepo) RedeemScript(address string) (script string)

func (*UTXORepo) ResetUsedFlag 

func (collector *UTXORepo) ResetUsedFlag()

func (*UTXORepo) SaveIndex 

func (collector *UTXORepo) SaveIndex() error

func (*UTXORepo) SelectForAmount 

func (collector *UTXORepo) SelectForAmount(amount int64, shardID uint32, addresses ...string) (UTXORows, error)

func (*UTXORepo) SetIndex 

func (collector *UTXORepo) SetIndex(index *UTXOIndex)

type UTXORows 

type UTXORows []UTXO

func (UTXORows) CollectForAmount 

func (rows UTXORows) CollectForAmount(amount int64, shardID uint32) (UTXORows, int64)

func (UTXORows) GetSingle 

func (rows UTXORows) GetSingle(amount int64, shardID uint32) *UTXO

func (UTXORows) GetSum 

func (rows UTXORows) GetSum() int64

func (UTXORows) Len 

func (rows UTXORows) Len() int

func (UTXORows) Less 

func (rows UTXORows) Less(i, j int) bool

func (UTXORows) Swap 

func (rows UTXORows) Swap(i, j int)

Source Files

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