models

package
v1.4.560 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Nov 26, 2024 License: GPL-2.0 Imports: 23 Imported by: 65

Documentation

Index

Constants

View Source 
const (
	WindowYesterday       = 24 * 60 * 60
	Window1h              = 60 * 60
	Window7d              = 7 * 24 * 60 * 60
	Window14d             = 7 * 24 * 60 * 60
	Window30d             = 30 * 24 * 60 * 60
	Window2               = 24 * 60 * 60 * 8
	BufferTTL             = 60 * 60
	BiggestWindow         = Window2
	TimeOutRedis          = time.Duration(time.Second*BiggestWindow + time.Second*BufferTTL)
	TimeOutAssetQuotation = time.Duration(time.Second * WindowYesterday)
)
View Source 
const (
	NfttradeCurrTable    = "nfttradecurrent"
	NfttradeSumeriaTable = "nfttradesumeria"
)
View Source 
const (
	WindowVolume = 60 * 60 * 24
)

Variables

View Source 
var EscapeReplacer = strings.NewReplacer("\n", `\n`)

Functions

func GetExchangeType added in v1.4.2 

func GetExchangeType(exchange dia.Exchange) string

func StraightRates 

func StraightRates(intRates []*InterestRate) map[time.Time]float64

StraightRates returns a map which maps a rate to each day in the time period. This includes (artificial) rate values for non-business days. intRates must be sorted by date in increasing order.

func WeightedRates 

func WeightedRates(intRates []*InterestRate, dateInit, dateFinal time.Time, holidays []time.Time, startIndex int) (map[time.Time]float64, int)

WeightedRates returns a map which maps a rate to each business day in the time period given by @dateInit and @dateFinal. Rates are weighted by the rate factor. intRates must be sorted by date in increasing order.

Types

type AssetQuotation added in v1.2.0 

type AssetQuotation struct {
	Asset  dia.Asset `json:"Asset"`
	Price  float64   `json:"Price"`
	Source string    `json:"Source"`
	Time   time.Time `json:"Time"`
}

AssetQuotation is the most recent price point information on an asset.

func (*AssetQuotation) MarshalBinary added in v1.2.0 

func (aq *AssetQuotation) MarshalBinary() ([]byte, error)

MarshalBinary for quotations

func (*AssetQuotation) UnmarshalBinary added in v1.2.0 

func (aq *AssetQuotation) UnmarshalBinary(data []byte) error

UnmarshalBinary for quotations

type AssetQuotationFull added in v1.2.0 

type AssetQuotationFull struct {
	Symbol             string    `json:"Symbol"`
	Name               string    `json:"Name"`
	Address            string    `json:"Address"`
	Blockchain         string    `json:"Blockchain"`
	Price              float64   `json:"Price"`
	PriceYesterday     float64   `json:"PriceYesterday"`
	VolumeYesterdayUSD float64   `json:"VolumeYesterdayUSD"`
	Time               time.Time `json:"Time"`
	Source             string    `json:"Source"`
	Signature          string    `json:"Signature,omitempty"`
}

func (*AssetQuotationFull) MarshalBinary added in v1.2.0 

func (aq *AssetQuotationFull) MarshalBinary() ([]byte, error)

MarshalBinary for quotations

func (*AssetQuotationFull) UnmarshalBinary added in v1.2.0 

func (aq *AssetQuotationFull) UnmarshalBinary(data []byte) error

UnmarshalBinary for quotations

type BenchmarkedIndex added in v1.2.0 

type BenchmarkedIndex struct {
	Name   string
	Values []BenchmarkedIndexValue
}

type BenchmarkedIndexValue added in v1.2.0 

type BenchmarkedIndexValue struct {
	CalculationTime time.Time
	Value           string
}

type Change 

type Change struct {
	USD []CurrencyChange `json:"USD"`
}

func (*Change) MarshalBinary 

func (e *Change) MarshalBinary() ([]byte, error)

MarshalBinary -

func (*Change) UnmarshalBinary 

func (e *Change) UnmarshalBinary(data []byte) error

UnmarshalBinary -

type CoinSymbolAndName 

type CoinSymbolAndName struct {
	Symbol string
	Name   string
}

type CurrencyChange 

type CurrencyChange struct {
	Symbol        string
	Rate          float64
	RateYesterday float64
}

type Customer added in v1.4.501 

type Customer struct {
	CustomerID          int       `json:"customer_id"`
	Email               string    `json:"email"`
	Name                string    `json:"name"`
	AccountCreationDate time.Time `json:"account_creation_date"`
	CustomerPlan        int       `json:"customer_plan"`
	DeployedOracles     int       `json:"deployed_oracles"`
	PaymentStatus       string    `json:"payment_status"`
	// LastPayment         time.Time `json:"last_payment"`
	PaymentSource     string      `json:"payment_source"`
	NumberOfDataFeeds int         `json:"number_of_data_feeds"`
	Active            bool        `json:"active"`
	PublicKeys        []PublicKey `json:"public_keys"`
	PayerAddress      string      `json:"payer_address"`
}

type DB 

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

func NewDataStore 

func NewDataStore() (*DB, error)

func NewDataStoreWithOptions 

func NewDataStoreWithOptions(withRedis bool, withInflux bool) (*DB, error)

func NewDataStoreWithoutInflux 

func NewDataStoreWithoutInflux() (*DB, error)

func NewDataStoreWithoutRedis 

func NewDataStoreWithoutRedis() (*DB, error)

func NewInfluxDataStore 

func NewInfluxDataStore() (*DB, error)

func NewRedisDataStore 

func NewRedisDataStore() (*DB, error)

func (*DB) AddAssetQuotationsToBatch added in v1.2.0 

func (datastore *DB) AddAssetQuotationsToBatch(quotations []*AssetQuotation) error

AddAssetQuotationsToBatch is a helper function that adds a slice of quotations to an influx batch.

func (*DB) CopyInfluxMeasurements added in v1.2.0 

func (datastore *DB) CopyInfluxMeasurements(dbOrigin string, dbDestination string, tableOrigin string, tableDestination string, timeInit time.Time, timeFinal time.Time) (numCopiedRows int64, err error)

CopyInfluxMeasurements copies entries from measurement @tableOrigin in database @dbOrigin into @tableDestination in database @dbDestination. It takes into account all data ranging from @timeInit until @timeFinal.

func (*DB) ExecuteRedisPipe added in v1.3.0 

func (datastore *DB) ExecuteRedisPipe() (err error)

func (*DB) ExistInterestRate 

func (datastore *DB) ExistInterestRate(symbol, date string) bool

ExistInterestRate returns true if a database entry with given date stamp exists, and false otherwise. @date should be a substring of a string formatted as "yyyy-mm-dd hh:mm:ss".

func (*DB) Flush 

func (datastore *DB) Flush() error

func (*DB) FlushRedisPipe added in v1.3.0 

func (datastore *DB) FlushRedisPipe() error

func (*DB) Get24HoursAssetVolume added in v1.4.2 

func (datastore *DB) Get24HoursAssetVolume(asset dia.Asset) (*float64, error)

Get24HoursAssetVolume returns the 24h trading volume of @asset across exchanges.

func (*DB) Get24HoursExchangeVolume added in v1.4.2 

func (datastore *DB) Get24HoursExchangeVolume(exchange string) (*float64, error)

Get24HoursExchangeVolume returns 24h trade volume on @exchange using VOL120 filtered data from influx.

func (*DB) GetActiveExchangesAndPairs added in v1.4.2 

func (datastore *DB) GetActiveExchangesAndPairs(
	address string,
	blockchain string,
	numTradesThreshold int64,
	starttime time.Time,
	endtime time.Time,
) (map[string][]dia.Pair, map[string]int64, error)

GetActiveExchangesAndPairs returns all exchanges the asset with @address and @blockchain was traded on in the given time-range as keys of a map. The map's values are the underlying pairs. Additionally, a map is returned where keys are exchange/pair identifier and values are the number of trades in the respective time-range. The pair has to have at least @numTrades trades in the given time-range in order to get returned.

func (*DB) GetAggregatedFeedSelection added in v1.4.429 

func (datastore *DB) GetAggregatedFeedSelection(
	feedselection []dia.FeedSelection,
	starttime time.Time,
	endtime time.Time,
	tradeVolumeThreshold float64,
) ([]dia.FeedSelectionAggregated, error)

GetAggregatedFeedSelection returns aggregated quantities with restrictions given by the struct @feedselection.

func (*DB) GetAllTrades 

func (datastore *DB) GetAllTrades(t time.Time, maxTrades int) ([]dia.Trade, error)

GetAllTrades returns at most @maxTrades trades from influx with timestamp > @t. Only used by replayInflux option.

func (*DB) GetAssetPriceUSD added in v1.2.0 

func (datastore *DB) GetAssetPriceUSD(asset dia.Asset, starttime time.Time, endtime time.Time) (price float64, err error)

GetAssetPriceUSD returns the latest USD price of @asset before @timestamp.

func (*DB) GetAssetPriceUSDCache added in v1.2.0 

func (datastore *DB) GetAssetPriceUSDCache(asset dia.Asset) (price float64, err error)

GetAssetPriceUSDCache returns the latest price of @asset from the cache.

func (*DB) GetAssetPriceUSDLatest added in v1.2.0 

func (datastore *DB) GetAssetPriceUSDLatest(asset dia.Asset) (price float64, err error)

GetAssetPriceUSDLatest returns the latest price of @asset.

func (*DB) GetAssetQuotation added in v1.2.0 

func (datastore *DB) GetAssetQuotation(asset dia.Asset, starttime time.Time, endtime time.Time) (*AssetQuotation, error)

GetAssetQuotation returns the latest full quotation for @asset in the range (@starttime,@endtime].

func (*DB) GetAssetQuotationCache added in v1.2.0 

func (datastore *DB) GetAssetQuotationCache(asset dia.Asset) (*AssetQuotation, error)

GetAssetQuotationCache returns the latest quotation for @asset from the redis cache.

func (*DB) GetAssetQuotationLatest added in v1.2.0 

func (datastore *DB) GetAssetQuotationLatest(asset dia.Asset, starttime time.Time) (*AssetQuotation, error)

GetAssetQuotation returns the latest full quotation for @asset.

func (*DB) GetAssetQuotations added in v1.4.2 

func (datastore *DB) GetAssetQuotations(asset dia.Asset, starttime time.Time, endtime time.Time) ([]AssetQuotation, error)

GetAssetQuotations returns all assetQuotations for @asset in the given time-range.

func (*DB) GetAssetsMarketCap added in v1.2.0 

func (datastore *DB) GetAssetsMarketCap(asset dia.Asset) (float64, error)

GetAssetsMarketCap returns the actual market cap of @asset.

func (*DB) GetAssetsWithVOLInflux added in v1.2.0 

func (datastore *DB) GetAssetsWithVOLInflux(timeInit time.Time) ([]dia.Asset, error)

GetAssetsWithVOLInflux returns all assets that have an entry in Influx's volumes table and hence have been traded since @timeInit.

func (*DB) GetAvailablePairs added in v1.2.0 

func (datastore *DB) GetAvailablePairs(exchange string) ([]dia.ExchangePair, error)

GetAvailablePairs a slice of all pairs available in the exchange in the internal redis db

func (*DB) GetBenchmarkedIndexValuesInflux added in v1.2.0 

func (datastore *DB) GetBenchmarkedIndexValuesInflux(symbol string, starttime time.Time, endtime time.Time) (BenchmarkedIndex, error)

func (*DB) GetCompoundedAvg 

func (datastore *DB) GetCompoundedAvg(symbol string, date time.Time, calDays, daysPerYear int, rounding int) (*InterestRate, error)

GetCompoundedAvg returns the compounded average of the index @symbol over rolling @calDays calendar days.

func (*DB) GetCompoundedAvgDIARange 

func (datastore *DB) GetCompoundedAvgDIARange(symbol string, dateInit, dateFinal time.Time, calDays, daysPerYear int, rounding int) (values []*InterestRate, err error)

GetCompoundedAvgDIARange returns the compounded average DIA index of @symbol over rolling @calDays calendar days.

func (*DB) GetCompoundedAvgRange 

func (datastore *DB) GetCompoundedAvgRange(symbol string, dateInit, dateFinal time.Time, calDays, daysPerYear int, rounding int) (values []*InterestRate, err error)

GetCompoundedAvgRange returns the compounded average of the index @symbol over rolling @calDays calendar days.

func (*DB) GetCompoundedIndex 

func (datastore *DB) GetCompoundedIndex(symbol string, date time.Time, daysPerYear int, rounding int) (*InterestRate, error)

GetCompoundedIndex returns the compounded index over the maximal period of existence of @symbol

func (*DB) GetCompoundedIndexRange 

func (datastore *DB) GetCompoundedIndexRange(symbol string, dateInit, dateFinal time.Time, daysPerYear int, rounding int) (values []*InterestRate, err error)

GetCompoundedIndexRange returns the compounded average of the index @symbol over rolling @calDays calendar days.

func (*DB) GetCompoundedRate 

func (datastore *DB) GetCompoundedRate(symbol string, dateInit, date time.Time, daysPerYear int, rounding int) (*InterestRate, error)

GetCompoundedRate returns the compounded rate for the period @dateInit to @date. It computes the rate for all days for which an entry is present in the database. All other days are assumed to be holidays (or weekends).

func (*DB) GetCurrencyChange 

func (datastore *DB) GetCurrencyChange() (*Change, error)

func (*DB) GetDiaCirculatingSupply added in v1.4.2 

func (db *DB) GetDiaCirculatingSupply() (float64, error)

func (*DB) GetDiaTotalSupply added in v1.4.2 

func (db *DB) GetDiaTotalSupply() (float64, error)

func (*DB) GetExchangePairVolume added in v1.4.446 

func (datastore *DB) GetExchangePairVolume(
	ep dia.ExchangePair,
	pooladdress string,
	starttime time.Time,
	endtime time.Time,
	threshold float64,
) (volume float64, tradesCount int64, err error)

func (*DB) GetExchangePairVolumes added in v1.4.138 

func (datastore *DB) GetExchangePairVolumes(asset dia.Asset, starttime time.Time, endtime time.Time, threshold float64) (map[string][]dia.PairVolume, error)

func (*DB) GetFilter added in v1.4.0 

func (datastore *DB) GetFilter(filter string, topAsset dia.Asset, scale string, starttime time.Time, endtime time.Time) ([]dia.FilterPoint, error)

func (*DB) GetFilterAllExchanges added in v1.4.131 

func (datastore *DB) GetFilterAllExchanges(
	filter string,
	address string,
	blockchain string,
	starttime time.Time,
	endtime time.Time,
) (assetQuotations []AssetQuotation, err error)

GetFilterAllExchanges returns a slice of quotations for each exchange the asset given by @address and @blockchain has a filter value in the given time-range. It returns the most recent filter value in the given time-range for each exchange resp.

func (*DB) GetFilterPoints 

func (datastore *DB) GetFilterPoints(filter string, exchange string, symbol string, scale string, starttime time.Time, endtime time.Time) (*Points, error)

GetFilterPoints returns filter points from either a specific exchange or all exchanges. symbol is mapped to the underlying asset with biggest market cap.

func (*DB) GetFilterPointsAsset added in v1.4.2 

func (datastore *DB) GetFilterPointsAsset(filter string, exchange string, address string, blockchain string, starttime time.Time, endtime time.Time) (*Points, error)

func (*DB) GetFirstDate 

func (datastore *DB) GetFirstDate(symbol string) (time.Time, error)

GetFirstDate returns the oldest date written in the database for the rate with symbol @symbol

func (*DB) GetFirstTradeDate added in v1.2.0 

func (datastore *DB) GetFirstTradeDate(table string) (time.Time, error)

func (*DB) GetForeignPriceYesterday 

func (datastore *DB) GetForeignPriceYesterday(symbol, source string) (float64, error)

GetForeignPriceYesterday returns the average price of @symbol on @source from yesterday

func (*DB) GetForeignQuotationInflux 

func (datastore *DB) GetForeignQuotationInflux(symbol, source string, timestamp time.Time) (ForeignQuotation, error)

GetForeignQuotationInflux returns the last quotation of @symbol before @timestamp

func (*DB) GetForeignSymbolsInflux 

func (datastore *DB) GetForeignSymbolsInflux(source string) (symbols []string, err error)

GetForeignSymbolsInflux returns a list with all symbols available for quotation from @source.

func (*DB) GetInterestRate 

func (datastore *DB) GetInterestRate(symbol, date string) (*InterestRate, error)

GetInterestRate returns the interest rate value for the last time stamp before @date. If @date is an empty string it returns the rate at the latest time stamp. @symbol is the shorthand symbol for the requested interest rate. @date is a string in the format yyyy-mm-dd.

func (*DB) GetInterestRateRange 

func (datastore *DB) GetInterestRateRange(symbol, dateInit, dateFinal string) ([]*InterestRate, error)

GetInterestRateRange returns the interest rate values for a range of timestamps. @symbol is the shorthand symbol for the requested interest rate. @dateInit and @dateFinal are strings in the format yyyy-mm-dd.

func (*DB) GetIssuer 

func (datastore *DB) GetIssuer(symbol string) (string, error)

GetIssuer returns the issuing entity of the rate given by @symbol

func (*DB) GetLastPriceBefore 

func (datastore *DB) GetLastPriceBefore(asset dia.Asset, filter string, exchange string, timestamp time.Time) (Price, error)

func (*DB) GetLastTradeTimeForExchange 

func (datastore *DB) GetLastTradeTimeForExchange(asset dia.Asset, exchange string) (*time.Time, error)

func (*DB) GetLastTrades 

func (datastore *DB) GetLastTrades(asset dia.Asset, exchange string, timestamp time.Time, maxTrades int, fullAsset bool) ([]dia.Trade, error)

GetLastTrades returns the last @maxTrades of @asset on @exchange before @timestamp. If exchange is empty string it returns trades from all exchanges. If fullAsset=true, blockchain and address of both involved assets is returned as well

func (*DB) GetLatestSupply 

func (datastore *DB) GetLatestSupply(symbol string, relDB *RelDB) (*dia.Supply, error)

func (*DB) GetNumTrades added in v1.4.2 

func (datastore *DB) GetNumTrades(exchange string, address string, blockchain string, starttime time.Time, endtime time.Time) (numTrades int64, err error)

GetNumTrades returns the number of trades on @exchange for asset with @address and @blockchain in the given time-range. If @address and @blockchain are empty, it returns all trades on @exchange in the given-time range.

func (*DB) GetNumTradesExchange24H added in v1.4.2 

func (datastore *DB) GetNumTradesExchange24H(exchange string) (numTrades int64, err error)

GetNumTradesExchange24H returns the number of trades on @exchange in the last 24 hours.

func (*DB) GetNumTradesSeries added in v1.4.2 

func (datastore *DB) GetNumTradesSeries(
	asset dia.Asset,
	exchange string,
	starttime time.Time,
	endtime time.Time,
	grouping string,
) (numTrades []int64, err error)

GetNumTradesSeries returns a time-series of number of trades in the respective time-ranges. If pair is the empty string, trades are identified by address/blockchain. @grouping defines the time-ranges in the notation of influx such as 30s, 40m, 2h,...

func (*DB) GetOldTradesFromInflux added in v1.2.0 

func (datastore *DB) GetOldTradesFromInflux(table string, exchange string, verified bool, timeInit, timeFinal time.Time) ([]dia.Trade, error)

GetOldTradesFromInflux returns all recorded trades from @table done on @exchange between @timeInit and @timeFinal where the time interval is closed on the left and open on the right side. If @exchange is empty, trades across all exchanges are returned. If @verified is true, address and blockchain are also parsed for both assets.

func (*DB) GetOldestQuotation added in v1.4.207 

func (datastore *DB) GetOldestQuotation(asset dia.Asset) (quotation AssetQuotation, err error)

func (*DB) GetOracleConfigCache added in v1.4.439 

func (datastore *DB) GetOracleConfigCache(key string) (dia.OracleConfig, error)

func (*DB) GetPoolInflux added in v1.4.2 

func (datastore *DB) GetPoolInflux(poolAddress string, starttime time.Time, endtime time.Time) ([]dia.Pool, error)

GetPoolInflux returns all info/liquidities of pool with @poolAddress in the time-range [starttime, endtime).

func (*DB) GetPoolLiquiditiesUSD added in v1.4.292 

func (datastore *DB) GetPoolLiquiditiesUSD(p *dia.Pool, priceCache map[string]float64)

GetPoolLiquiditiesUSD attempts to fill the field @VolumeUSD by fetching the price of the corresponding asset. @priceCache acts as a poor man's cache for repeated requests.

func (*DB) GetPrice 

func (datastore *DB) GetPrice(asset dia.Asset, exchange string) (float64, error)

func (*DB) GetPrice14d 

func (datastore *DB) GetPrice14d(asset dia.Asset, exchange string) (float64, error)

func (*DB) GetPrice1h 

func (datastore *DB) GetPrice1h(asset dia.Asset, exchange string) (float64, error)

func (*DB) GetPrice30d 

func (datastore *DB) GetPrice30d(asset dia.Asset, exchange string) (float64, error)

func (*DB) GetPrice7d 

func (datastore *DB) GetPrice7d(asset dia.Asset, exchange string) (float64, error)

func (*DB) GetPriceYesterday 

func (datastore *DB) GetPriceYesterday(asset dia.Asset, exchange string) (float64, error)

func (*DB) GetRates 

func (datastore *DB) GetRates() []string

GetRates returns a (unique) slice of all rates that have been written into the database

func (*DB) GetRatesMeta 

func (datastore *DB) GetRatesMeta() (RatesMeta []InterestRateMeta, err error)

GetRatesMeta returns a list of all available rate symbols along with their first timestamp in the database.

func (*DB) GetSortedAssetQuotations added in v1.2.0 

func (datastore *DB) GetSortedAssetQuotations(assets []dia.Asset) ([]AssetQuotation, error)

GetSortedQuotations returns quotations for all assets in @assets, sorted by 24h volume in descending order.

func (*DB) GetStockQuotation added in v1.2.0 

func (db *DB) GetStockQuotation(source string, symbol string, timeInit time.Time, timeFinal time.Time) ([]StockQuotation, error)

GetStockQuotationInflux returns the last quotation of @symbol before @timestamp.

func (*DB) GetStockSymbols added in v1.4.0 

func (db *DB) GetStockSymbols() (map[Stock]string, error)

GetStockSymbols returns all symbols available from @source.

func (*DB) GetSupply 

func (datastore *DB) GetSupply(symbol string, starttime, endtime time.Time, relDB *RelDB) ([]dia.Supply, error)

func (*DB) GetSupplyCache added in v1.4.2 

func (datastore *DB) GetSupplyCache(asset dia.Asset) (supply dia.Supply, err error)

func (*DB) GetSupplyInflux 

func (datastore *DB) GetSupplyInflux(asset dia.Asset, starttime time.Time, endtime time.Time) ([]dia.Supply, error)

GetSupplyInflux returns supply and circulating supply of @asset. Needs asset.Address and asset.Blockchain. If no time range is given it returns the latest supply.

func (*DB) GetSymbols 

func (datastore *DB) GetSymbols(exchange string) ([]string, error)

func (*DB) GetSynthAssets added in v1.4.2 

func (datastore *DB) GetSynthAssets(blockchain, protocol string) (r []string, err error)

GetSynthSupplyInflux Get distinct syntasset per protocol

func (*DB) GetSynthLastSupplyInflux added in v1.4.2 

func (datastore *DB) GetSynthLastSupplyInflux(blockchain, protocol, address string)

func (*DB) GetSynthSupplyInflux added in v1.4.2 

func (datastore *DB) GetSynthSupplyInflux(blockchain, protocol, address string, limit int, starttime, endtime time.Time) ([]dia.SynthAssetSupply, error)

GetSynthSupplyInflux

func (*DB) GetTopAssetByMcap added in v1.2.0 

func (datastore *DB) GetTopAssetByMcap(symbol string, relDB *RelDB) (topAsset dia.Asset, err error)

GetTopAssetByMcap returns the asset with highest market cap among all assets with symbol @symbol.

func (*DB) GetTopAssetByVolume added in v1.2.0 

func (datastore *DB) GetTopAssetByVolume(symbol string, relDB *RelDB) (topAsset dia.Asset, err error)

GetTopAssetByVolume returns the asset with highest volume among all assets with symbol @symbol. This method allows us to use all API endpoints called on a symbol.

func (*DB) GetTradeInflux 

func (datastore *DB) GetTradeInflux(asset dia.Asset, exchange string, endtime time.Time, window time.Duration) (*dia.Trade, error)

GetTradeInflux returns the latest trade of @asset on @exchange before @timestamp in the time-range [endtime-window, endtime].

func (*DB) GetTradePrice14d 

func (datastore *DB) GetTradePrice14d(asset dia.Asset, exchange string) (*dia.Trade, error)

func (*DB) GetTradePrice1h 

func (datastore *DB) GetTradePrice1h(asset dia.Asset, exchange string) (*dia.Trade, error)

func (*DB) GetTradePrice24h 

func (datastore *DB) GetTradePrice24h(asset dia.Asset, exchange string) (*dia.Trade, error)

func (*DB) GetTradePrice30d 

func (datastore *DB) GetTradePrice30d(asset dia.Asset, exchange string) (*dia.Trade, error)

func (*DB) GetTradePrice7d 

func (datastore *DB) GetTradePrice7d(asset dia.Asset, exchange string) (*dia.Trade, error)

func (*DB) GetTradePriceBefore 

func (datastore *DB) GetTradePriceBefore(asset dia.Asset, exchange string, timestamp time.Time, window time.Duration) (*dia.Trade, error)

func (*DB) GetTradesByExchangepairs added in v1.4.305 

func (datastore *DB) GetTradesByExchangepairs(exchangepairMap map[string][]dia.Pair, exchangepoolMap map[string][]string, starttime time.Time, endtime time.Time) ([]dia.Trade, error)

GetTradesByExchangepairs returns all trades where either of the following is fulfilled. 1. The exchange is a key of @exchangepairMap AND the pair is in the corresponding slice @[]dia.Pair. 2. The exchange is a key of @exchangepoolMap AND the pool is in the corresponding slice @[]string.

func (*DB) GetTradesByExchangesAndBaseAssets added in v1.4.2 

func (datastore *DB) GetTradesByExchangesAndBaseAssets(asset dia.Asset, baseassets []dia.Asset, exchanges []string, startTime, endTime time.Time, maxTrades int) ([]dia.Trade, error)

func (*DB) GetTradesByExchangesBatched added in v1.3.5 

func (datastore *DB) GetTradesByExchangesBatched(
	quoteasset dia.Asset,
	baseassets []dia.Asset,
	exchanges []string,
	startTimes []time.Time,
	endTimes []time.Time,
	maxTrades int,
) ([]dia.Trade, error)

GetTradesByExchangesBatched executes multiple select queries on the trades table in one batch. The time ranges of the queries are given by the intervals [startTimes[i], endTimes[i]].

func (*DB) GetTradesByExchangesBatchedFull added in v1.4.2 

func (datastore *DB) GetTradesByExchangesBatchedFull(
	quoteasset dia.Asset,
	baseassets []dia.Asset,
	exchanges []string,
	returnBasetoken bool,
	startTimes []time.Time,
	endTimes []time.Time,
	maxTrades int,
) ([]dia.Trade, error)

GetTradesByExchangesBatchedFull executes multiple select queries on the trades table in one batch. The time ranges of the queries are given by the intervals [startTimes[i], endTimes[i]].

func (*DB) GetTradesByExchangesFull added in v1.4.2 

func (datastore *DB) GetTradesByExchangesFull(
	asset dia.Asset,
	baseassets []dia.Asset,
	exchanges []string,
	returnBasetoken bool,
	startTime time.Time,
	endTime time.Time,
	maxTrades int,
) ([]dia.Trade, error)

func (*DB) GetTradesByFeedSelection added in v1.4.305 

func (datastore *DB) GetTradesByFeedSelection(
	feedselection []dia.FeedSelection,
	starttimes []time.Time,
	endtimes []time.Time,
	limit int,
) ([]dia.Trade, error)

GetTradesByFeedSelection returns all trades with restrictions given by the struct @feedselection.

func (*DB) GetVWAPFirefly added in v1.4.2 

func (datastore *DB) GetVWAPFirefly(foreignName string, starttime time.Time, endtime time.Time) (values []float64, timestamps []time.Time, err error)

func (*DB) GetVolumeInflux 

func (datastore *DB) GetVolumeInflux(asset dia.Asset, exchange string, starttime time.Time, endtime time.Time) (*float64, error)

GetVolumeInflux returns the volume of @asset on @exchange using the VOL120 filter in the given time-range. Both, @asset and @exchange may be empty. If @starttime,@endtime are empty, the last 24h are taken into account.

func (*DB) GetVolumesAllExchanges added in v1.4.50 

func (datastore *DB) GetVolumesAllExchanges(asset dia.Asset, starttime time.Time, endtime time.Time) (exchVolumes dia.ExchangeVolumesList, err error)

Returns aggregated volumes from filters measurement on all exchanges.

func (*DB) GetxcTradesByExchangesBatched added in v1.4.258 

func (datastore *DB) GetxcTradesByExchangesBatched(
	quoteassets []dia.Asset,
	exchanges []string,
	startTimes []time.Time,
	endTimes []time.Time,
) ([]dia.Trade, error)

GetxcTradesByExchangesBatched executes multiple select queries on the trades table in one batch. The time ranges of the queries are given by the intervals [startTimes[i], endTimes[i]].

func (*DB) SaveFilterInflux 

func (datastore *DB) SaveFilterInflux(filter string, asset dia.Asset, exchange string, value float64, t time.Time) error

SaveFilterInflux stores a filter point in influx.

func (*DB) SaveForeignQuotationInflux 

func (datastore *DB) SaveForeignQuotationInflux(fq ForeignQuotation) error

SaveForeignQuotationInflux stores a quotation which is not from DIA to an influx batch

func (*DB) SaveIndexEngineTimeInflux added in v1.2.0 

func (datastore *DB) SaveIndexEngineTimeInflux(tags map[string]string, fields map[string]interface{}, timestamp time.Time) error

func (*DB) SavePoolInflux added in v1.4.2 

func (datastore *DB) SavePoolInflux(p dia.Pool) error

SavePoolInflux stores a DEX pool in influx.

func (*DB) SaveSupplyInflux 

func (datastore *DB) SaveSupplyInflux(supply *dia.Supply) error

func (*DB) SaveSynthSupplyInflux added in v1.4.2 

func (datastore *DB) SaveSynthSupplyInflux(t *dia.SynthAssetSupply) error

SaveSynthSupplyInflux stores a synth supply in influx. Flushed when more than maxPoints in batch. Wrapper around SaveSynthSupplyInfluxToTable.

func (*DB) SaveSynthSupplyInfluxToTable added in v1.4.2 

func (datastore *DB) SaveSynthSupplyInfluxToTable(t *dia.SynthAssetSupply, table string) error

SaveSynthSupplyInfluxToTable stores a synth supply in influx into @table. Flushed when more than maxPoints in batch.

func (*DB) SaveTradeInflux 

func (datastore *DB) SaveTradeInflux(t *dia.Trade) error

SaveTradeInflux stores a trade in influx. Flushed when more than maxPoints in batch. Wrapper around SaveTradeInfluxToTable.

func (*DB) SaveTradeInfluxToTable added in v1.2.0 

func (datastore *DB) SaveTradeInfluxToTable(t *dia.Trade, table string) error

SaveTradeInfluxToTable stores a trade in influx into @table. Flushed when more than maxPoints in batch.

func (*DB) SetAssetPriceUSD added in v1.2.0 

func (datastore *DB) SetAssetPriceUSD(asset dia.Asset, price float64, timestamp time.Time) error

SetAssetPriceUSD stores the price of @asset in influx and the caching layer. The latter only holds the most recent price point.

func (*DB) SetAssetQuotation added in v1.2.0 

func (datastore *DB) SetAssetQuotation(quotation *AssetQuotation) error

SetAssetQuotation stores the full quotation of @asset into influx and cache.

func (*DB) SetAssetQuotationCache added in v1.2.0 

func (datastore *DB) SetAssetQuotationCache(quotation *AssetQuotation, check bool) (bool, error)

SetAssetQuotationCache stores @quotation in redis cache. If @check is true, it checks for a more recent quotation first.

func (*DB) SetAvailablePairs added in v1.2.0 

func (datastore *DB) SetAvailablePairs(exchange string, pairs []dia.ExchangePair) error

SetAvailablePairs stores @pairs in redis TO DO: Setter and getter should act on RelDB

func (*DB) SetBatchFiatPriceInflux added in v1.2.0 

func (datastore *DB) SetBatchFiatPriceInflux(fiatQuotations []*FiatQuotation) error

func (*DB) SetCurrencyChange 

func (datastore *DB) SetCurrencyChange(cc *Change) error

func (*DB) SetDiaCirculatingSupply added in v1.4.2 

func (db *DB) SetDiaCirculatingSupply(circulatingSupply float64) error

func (*DB) SetDiaTotalSupply added in v1.4.2 

func (db *DB) SetDiaTotalSupply(totalSupply float64) error

func (*DB) SetFilter 

func (datastore *DB) SetFilter(filter string, asset dia.Asset, exchange string, value float64, t time.Time) error

SetFilter stores a filter point

func (*DB) SetInfluxClient added in v1.2.0 

func (datastore *DB) SetInfluxClient(url string)

SetInfluxClient resets influx's client url to @url.

func (*DB) SetInterestRate 

func (datastore *DB) SetInterestRate(ir *InterestRate) error

SetInterestRate writes the interest rate struct ir into the Redis database and writes rate type into a set of all available rates (if not done yet).

func (*DB) SetLastTradeTimeForExchange 

func (datastore *DB) SetLastTradeTimeForExchange(asset dia.Asset, exchange string, t time.Time) error

func (*DB) SetOracleConfigCache added in v1.4.439 

func (datastore *DB) SetOracleConfigCache(oc dia.OracleConfig) error

dave oracleconfig in cache

func (*DB) SetSingleFiatPriceRedis added in v1.2.0 

func (datastore *DB) SetSingleFiatPriceRedis(fiatQuotation *FiatQuotation) error

func (*DB) SetStockQuotation added in v1.2.0 

func (datastore *DB) SetStockQuotation(sq StockQuotation) error

SetStockQuotationInflux stores a stock quotation to an influx batch.

func (*DB) SetSupply 

func (datastore *DB) SetSupply(supply *dia.Supply) error

func (*DB) SetVWAPFirefly added in v1.4.2 

func (datastore *DB) SetVWAPFirefly(foreignName string, value float64, timestamp time.Time) error

func (*DB) WriteBatchInflux 

func (datastore *DB) WriteBatchInflux() (err error)

type Datastore 

type Datastore interface {
	SetInfluxClient(url string)
	SetBatchFiatPriceInflux(fqs []*FiatQuotation) error
	SetSingleFiatPriceRedis(fiatQuotation *FiatQuotation) error

	GetLatestSupply(string, *RelDB) (*dia.Supply, error)
	GetSupplyCache(asset dia.Asset) (dia.Supply, error)
	GetSupply(string, time.Time, time.Time, *RelDB) ([]dia.Supply, error)
	SetSupply(supply *dia.Supply) error
	GetSupplyInflux(dia.Asset, time.Time, time.Time) ([]dia.Supply, error)
	SaveSynthSupplyInfluxToTable(*dia.SynthAssetSupply, string) error
	SaveSynthSupplyInflux(*dia.SynthAssetSupply) error
	GetSynthSupplyInflux(string, string, string, int, time.Time, time.Time) ([]dia.SynthAssetSupply, error)
	GetSynthAssets(string, string) ([]string, error)

	SetDiaTotalSupply(totalSupply float64) error
	GetDiaTotalSupply() (float64, error)
	SetDiaCirculatingSupply(circulatingSupply float64) error
	GetDiaCirculatingSupply() (float64, error)

	GetSymbols(exchange string) ([]string, error)
	GetLastTradeTimeForExchange(asset dia.Asset, exchange string) (*time.Time, error)
	SetLastTradeTimeForExchange(asset dia.Asset, exchange string, t time.Time) error
	GetFirstTradeDate(table string) (time.Time, error)
	SaveTradeInflux(t *dia.Trade) error
	SaveTradeInfluxToTable(t *dia.Trade, table string) error
	GetTradeInflux(dia.Asset, string, time.Time, time.Duration) (*dia.Trade, error)
	SaveFilterInflux(filter string, asset dia.Asset, exchange string, value float64, t time.Time) error
	GetFilterAllExchanges(filter string, address string, blockchain string, starttime time.Time, endtime time.Time) ([]AssetQuotation, error)
	GetLastTrades(asset dia.Asset, exchange string, timestamp time.Time, maxTrades int, fullAsset bool) ([]dia.Trade, error)
	GetAllTrades(t time.Time, maxTrades int) ([]dia.Trade, error)

	GetTradesByExchangesFull(asset dia.Asset, baseAssets []dia.Asset, exchanges []string, returnBasetoken bool, startTime, endTime time.Time, maxTrades int) ([]dia.Trade, error)
	GetTradesByExchangesAndBaseAssets(asset dia.Asset, baseassets []dia.Asset, exchanges []string, startTime time.Time, endTime time.Time, maxTrades int) ([]dia.Trade, error)

	GetTradesByExchangesBatchedFull(asset dia.Asset, baseAssets []dia.Asset, exchanges []string, returnBasetoken bool, startTimes, endTimes []time.Time, maxTrades int) ([]dia.Trade, error)
	GetTradesByExchangesBatched(asset dia.Asset, baseAssets []dia.Asset, exchanges []string, startTimes, endTimes []time.Time, maxTrades int) ([]dia.Trade, error)
	GetxcTradesByExchangesBatched(quoteassets []dia.Asset, exchanges []string, startTimes []time.Time, endTimes []time.Time) ([]dia.Trade, error)

	GetTradesByExchangepairs(exchangepairMap map[string][]dia.Pair, exchangepoolMap map[string][]string, starttime time.Time, endtime time.Time) ([]dia.Trade, error)
	GetTradesByFeedSelection(feedselection []dia.FeedSelection, starttimes []time.Time, endtimes []time.Time, limit int) ([]dia.Trade, error)
	GetAggregatedFeedSelection(feedselection []dia.FeedSelection, starttime time.Time, endtime time.Time, tradeVolumeThreshold float64) ([]dia.FeedSelectionAggregated, error)

	GetActiveExchangesAndPairs(address string, blockchain string, numTradesThreshold int64, starttime time.Time, endtime time.Time) (map[string][]dia.Pair, map[string]int64, error)
	GetOldTradesFromInflux(table string, exchange string, verified bool, timeInit, timeFinal time.Time) ([]dia.Trade, error)
	CopyInfluxMeasurements(dbOrigin string, dbDestination string, tableOrigin string, tableDestination string, timeInit time.Time, timeFinal time.Time) (int64, error)

	Flush() error
	ExecuteRedisPipe() error
	FlushRedisPipe() error
	GetFilterPoints(filter string, exchange string, symbol string, scale string, starttime time.Time, endtime time.Time) (*Points, error)
	GetFilterPointsAsset(filter string, exchange string, address string, blockchain string, starttime time.Time, endtime time.Time) (*Points, error)
	SetFilter(filterName string, asset dia.Asset, exchange string, value float64, t time.Time) error
	GetLastPriceBefore(asset dia.Asset, filter string, exchange string, timestamp time.Time) (Price, error)
	SetAvailablePairs(exchange string, pairs []dia.ExchangePair) error
	GetAvailablePairs(exchange string) ([]dia.ExchangePair, error)
	SetCurrencyChange(cc *Change) error
	GetCurrencyChange() (*Change, error)

	// Volume methods
	GetVolumeInflux(asset dia.Asset, exchange string, starttime time.Time, endtime time.Time) (*float64, error)
	Get24HoursAssetVolume(asset dia.Asset) (*float64, error)
	Get24HoursExchangeVolume(exchange string) (*float64, error)
	GetNumTradesExchange24H(exchange string) (int64, error)
	GetNumTrades(exchange string, address string, blockchain string, starttime time.Time, endtime time.Time) (int64, error)
	GetNumTradesSeries(asset dia.Asset, exchange string, starttime time.Time, endtime time.Time, grouping string) ([]int64, error)
	GetVolumesAllExchanges(asset dia.Asset, starttime time.Time, endtime time.Time) (exchVolumes dia.ExchangeVolumesList, err error)
	GetExchangePairVolumes(asset dia.Asset, starttime time.Time, endtime time.Time, threshold float64) (map[string][]dia.PairVolume, error)
	GetExchangePairVolume(ep dia.ExchangePair, pooladdress string, starttime time.Time, endtime time.Time, threshold float64) (float64, int64, error)

	// New Asset pricing methods: 23/02/2021
	SetAssetPriceUSD(asset dia.Asset, price float64, timestamp time.Time) error
	GetAssetPriceUSD(asset dia.Asset, starttime time.Time, endtime time.Time) (float64, error)
	GetAssetPriceUSDLatest(asset dia.Asset) (price float64, err error)
	SetAssetQuotation(quotation *AssetQuotation) error
	GetAssetQuotation(asset dia.Asset, starttime time.Time, endtime time.Time) (*AssetQuotation, error)
	GetAssetQuotations(asset dia.Asset, starttime time.Time, endtime time.Time) ([]AssetQuotation, error)
	GetAssetQuotationLatest(asset dia.Asset, starttime time.Time) (*AssetQuotation, error)
	GetSortedAssetQuotations(assets []dia.Asset) ([]AssetQuotation, error)
	AddAssetQuotationsToBatch(quotations []*AssetQuotation) error
	SetAssetQuotationCache(quotation *AssetQuotation, check bool) (bool, error)
	GetAssetQuotationCache(asset dia.Asset) (*AssetQuotation, error)
	GetAssetPriceUSDCache(asset dia.Asset) (price float64, err error)
	GetTopAssetByMcap(symbol string, relDB *RelDB) (dia.Asset, error)
	GetTopAssetByVolume(symbol string, relDB *RelDB) (topAsset dia.Asset, err error)
	GetAssetsWithVOLInflux(timeInit time.Time) ([]dia.Asset, error)
	GetOldestQuotation(asset dia.Asset) (AssetQuotation, error)

	// DEX Pool  methods
	SavePoolInflux(p dia.Pool) error
	GetPoolInflux(poolAddress string, starttime time.Time, endtime time.Time) ([]dia.Pool, error)
	GetPoolLiquiditiesUSD(p *dia.Pool, priceCache map[string]float64)

	// Market Measures
	GetAssetsMarketCap(asset dia.Asset) (float64, error)

	// Interest rates' methods
	SetInterestRate(ir *InterestRate) error
	GetInterestRate(symbol, date string) (*InterestRate, error)
	GetInterestRateRange(symbol, dateInit, dateFinal string) ([]*InterestRate, error)
	GetRatesMeta() (RatesMeta []InterestRateMeta, err error)
	GetCompoundedIndex(symbol string, date time.Time, daysPerYear int, rounding int) (*InterestRate, error)
	GetCompoundedIndexRange(symbol string, dateInit, dateFinal time.Time, daysPerYear int, rounding int) ([]*InterestRate, error)
	GetCompoundedAvg(symbol string, date time.Time, calDays, daysPerYear int, rounding int) (*InterestRate, error)
	GetCompoundedAvgRange(symbol string, dateInit, dateFinal time.Time, calDays, daysPerYear int, rounding int) ([]*InterestRate, error)
	GetCompoundedAvgDIARange(symbol string, dateInit, dateFinal time.Time, calDays, daysPerYear int, rounding int) ([]*InterestRate, error)

	// Foreign quotation methods
	SaveForeignQuotationInflux(fq ForeignQuotation) error
	GetForeignQuotationInflux(symbol, source string, timestamp time.Time) (ForeignQuotation, error)
	GetForeignPriceYesterday(symbol, source string) (float64, error)
	GetForeignSymbolsInflux(source string) ([]string, error)

	SetVWAPFirefly(foreignName string, value float64, timestamp time.Time) error
	GetVWAPFirefly(foreignName string, starttime time.Time, endtime time.Time) ([]float64, []time.Time, error)

	SaveIndexEngineTimeInflux(map[string]string, map[string]interface{}, time.Time) error
	GetBenchmarkedIndexValuesInflux(string, time.Time, time.Time) (BenchmarkedIndex, error)

	// Stock methods
	SetStockQuotation(sq StockQuotation) error
	GetStockQuotation(source string, symbol string, timeInit time.Time, timeFinal time.Time) ([]StockQuotation, error)
	GetStockSymbols() (map[Stock]string, error)

	SetOracleConfigCache(dia.OracleConfig) error
	GetOracleConfigCache(string) (dia.OracleConfig, error)
}

type DefiScore 

type DefiScore struct {
	Protocol        string
	Symbol          string
	Score           float64
	LiquidityIndex  float64
	CollateralIndex float64
}

type FiatQuotation added in v1.2.0 

type FiatQuotation struct {
	QuoteCurrency string    `json:"QuoteCurrency"`
	BaseCurrency  string    `json:"BaseCurrency"`
	Price         float64   `json:"Price"`
	Source        string    `json:"Source"`
	Time          time.Time `json:"Time"`
}

func (*FiatQuotation) MarshalBinary added in v1.2.0 

func (fq *FiatQuotation) MarshalBinary() ([]byte, error)

MarshalBinary for fiat quotations

func (*FiatQuotation) UnmarshalBinary added in v1.2.0 

func (fq *FiatQuotation) UnmarshalBinary(data []byte) error

UnmarshalBinary for fiat quotations

type ForeignQuotation 

type ForeignQuotation struct {
	Symbol             string    `json:"Symbol"`
	Name               string    `json:"Name"`
	Price              float64   `json:"Price"`
	PriceYesterday     float64   `json:"PriceYesterday"`
	VolumeYesterdayUSD float64   `json:"VolumeYesterdayUSD"`
	Source             string    `json:"Source"`
	Time               time.Time `json:"Time"`
}

func (*ForeignQuotation) MarshalBinary 

func (fq *ForeignQuotation) MarshalBinary() ([]byte, error)

MarshalBinary -

func (*ForeignQuotation) UnmarshalBinary 

func (fq *ForeignQuotation) UnmarshalBinary(data []byte) error

UnmarshalBinary -

type HistoricalQuote added in v1.4.207 

type HistoricalQuote struct {
	Symbol    string    `db:"symbol"`
	Price     float64   `db:"price"`
	QuoteTime time.Time `db:"quote_time"`
	Source    string    `db:"source"`
}

HistoricalQuote is a historical price of an asset.

type InterestRate 

type InterestRate struct {
	Symbol          string    `json:"Symbol"`
	Value           float64   `json:"Value"`
	PublicationTime time.Time `json:"PublicationTime"`
	EffectiveDate   time.Time `json:"EffectiveDate"`
	Source          string    `json:"Source"`
}

func (*InterestRate) MarshalBinary 

func (e *InterestRate) MarshalBinary() ([]byte, error)

MarshalBinary for interest rates

func (*InterestRate) UnmarshalBinary 

func (e *InterestRate) UnmarshalBinary(data []byte) error

UnmarshalBinary for interest rates

type InterestRateMeta 

type InterestRateMeta struct {
	Symbol    string
	FirstDate time.Time
	Decimals  int
	Issuer    string
}

type LoopPaymentAgreementSignedUp added in v1.4.516 

type LoopPaymentAgreementSignedUp struct {
	Event               string `json:"event"`
	Transaction         string `json:"transaction"`
	NetworkID           int    `json:"networkId"`
	NetworkName         string `json:"networkName"`
	ContractAddress     string `json:"contractAddress"`
	Email               string `json:"email"`
	Company             string `json:"company"`
	Parent              string `json:"parent"`
	Subscriber          string `json:"subscriber"`
	Item                string `json:"item"`
	ItemID              string `json:"itemId"`
	AgreementID         string `json:"agreementId"`
	AgreementAmount     string `json:"agreementAmount"`
	FrequencyNumber     int    `json:"frequencyNumber"`
	FrequencyUnit       string `json:"frequencyUnit"`
	AddOnAgreements     string `json:"addOnAgreements"`
	AddOnItems          string `json:"addOnItems"`
	AddOnItemIds        string `json:"addOnItemIds"`
	AddOnTotalAmount    string `json:"addOnTotalAmount"`
	PaymentTokenSymbol  string `json:"paymentTokenSymbol"`
	PaymentTokenAddress string `json:"paymentTokenAddress"`
	EventDate           int    `json:"eventDate"`
	RefID               string `json:"refId"`
	CustomerID          string `json:"customerId"`

	Metadata struct {
	} `json:"metadata"`
}

type LoopPaymentResponse added in v1.4.516 

type LoopPaymentResponse struct {
	Event string `json:"event"`

	Transaction         string `json:"transaction"`
	NetworkID           int    `json:"networkId"`
	NetworkName         string `json:"networkName"`
	ContractAddress     string `json:"contractAddress"`
	Email               string `json:"email"`
	Company             string `json:"company"`
	Parent              string `json:"parent"`
	Subscriber          string `json:"subscriber"`
	Item                string `json:"item"`
	ItemID              string `json:"itemId"`
	AgreementID         string `json:"agreementId"`
	AgreementAmount     string `json:"agreementAmount"`
	FrequencyNumber     int    `json:"frequencyNumber"`
	FrequencyUnit       string `json:"frequencyUnit"`
	AddOnAgreements     string `json:"addOnAgreements"`
	AddOnItems          string `json:"addOnItems"`
	AddOnItemIds        string `json:"addOnItemIds"`
	AddOnTotalAmount    string `json:"addOnTotalAmount"`
	PaymentTokenSymbol  string `json:"paymentTokenSymbol"`
	PaymentTokenAddress string `json:"paymentTokenAddress"`
	EventDate           int    `json:"eventDate"`
	RefID               string `json:"refId"`
	InvoiceID           string `json:"invoiceId"`
	CustomerID          string `json:"customerId"`

	Metadata struct {
	} `json:"metadata"`
}

type LoopPaymentTransferCreated added in v1.4.516 

type LoopPaymentTransferCreated struct {
	Event           string `json:"event"`
	Transaction     string `json:"transaction"`
	NetworkID       int    `json:"networkId"`
	NetworkName     string `json:"networkName"`
	ContractAddress string `json:"contractAddress"`
	Email           string `json:"email"`
	Company         string `json:"company"`
	Parent          string `json:"parent"`
	ID              string `json:"id"`
	InvoiceID       string `json:"invoiceId"`
	BillDate        int    `json:"billDate"`
	ToAddress       string `json:"toAddress"`
	FromAddress     string `json:"fromAddress"`
	TokenSymbol     string `json:"tokenSymbol"`
	TokenAddress    string `json:"tokenAddress"`
	PaymentType     string `json:"paymentType"`
	Usd             bool   `json:"usd"`
	Amount          string `json:"amount"`
	Item            string `json:"item"`
	ItemID          int    `json:"itemId"`
	Source          string `json:"source"`
	BatchID         string `json:"batchId"`
	RefID           string `json:"refId"`
	AgreementID     string `json:"agreementId"`
	TransferID      string `json:"transferId"`
}

type LoopPaymentTransferProcessed added in v1.4.516 

type LoopPaymentTransferProcessed struct {
	Event               string  `json:"event"`
	Transaction         string  `json:"transaction"`
	NetworkID           int     `json:"networkId"`
	NetworkName         string  `json:"networkName"`
	ContractAddress     string  `json:"contractAddress"`
	Email               string  `json:"email"`
	Company             string  `json:"company"`
	Parent              string  `json:"parent"`
	TransferID          string  `json:"transferId"`
	Success             bool    `json:"success"`
	PaymentTokenAddress string  `json:"paymentTokenAddress"`
	PaymentTokenSymbol  string  `json:"paymentTokenSymbol"`
	EndUser             string  `json:"endUser"`
	Reason              string  `json:"reason"`
	InvoiceID           string  `json:"invoiceId"`
	AmountPaid          float64 `json:"amountPaid"`
	AgreementID         string  `json:"agreementId"`
	RefID               string  `json:"refId"`
	BatchID             string  `json:"batchId"`
	UsdAmount           string  `json:"usdAmount"`
	RedirectUrl         string  `json:"redirectURL"`
}

type Pairs 

type Pairs struct {
	Pairs []dia.ExchangePair
}

type Plan added in v1.4.523 

type Plan struct {
	PlanID       int    `json:"plan_id"`
	Name         string `json:"plan_name"`
	Description  string `json:"plan_description"`
	Price        int    `json:"plan_price"`
	TotalFeeds   int    `json:"total_feeds"`
	TotalOracles int    `json:"total_oracles"`
}

type Points 

type Points struct {
	DataPoints []clientInfluxdb.Result `json:"DataPoints"`
}

func (*Points) MarshalBinary 

func (e *Points) MarshalBinary() ([]byte, error)

MarshalBinary -

func (*Points) UnmarshalBinary 

func (e *Points) UnmarshalBinary(data []byte) error

type Price 

type Price struct {
	Symbol string
	Name   string
	Price  float64
	Time   time.Time
}

type PublicKey added in v1.4.501 

type PublicKey struct {
	AccessLevel string `json:"access_level"`
	PublicKey   string `json:"public_key"`
	UserName    string `json:"username"`
	CustomerId  string `json:"customer_id"`
	Invitor     string `json:"invitor"`
}

type Quotation 

type Quotation struct {
	Symbol             string    `json:"Symbol"`
	Name               string    `json:"Name"`
	Price              float64   `json:"Price"`
	PriceYesterday     *float64  `json:"PriceYesterday"`
	VolumeYesterdayUSD *float64  `json:"VolumeYesterdayUSD"`
	Source             string    `json:"Source"`
	Time               time.Time `json:"Time"`
}

Quotation is deprecating. Going to be substituted by AssetQuotation

func (*Quotation) MarshalBinary 

func (e *Quotation) MarshalBinary() ([]byte, error)

MarshalBinary for quotations

func (*Quotation) UnmarshalBinary 

func (e *Quotation) UnmarshalBinary(data []byte) error

UnmarshalBinary for quotations

type RelDB 

type RelDB struct {
	URI string
	// contains filtered or unexported fields
}

RelDB is a relative database with redis caching layer.

func NewCachingLayer 

func NewCachingLayer() (*RelDB, error)

NewCachingLayer returns a datastore with redis caching layer and without postgres client.

func NewPostgresDataStore 

func NewPostgresDataStore() (*RelDB, error)

NewPostgresDataStore returns a datastore with postgres client and without redis caching layer.

func NewRelDataStore 

func NewRelDataStore() (*RelDB, error)

NewRelDataStore returns a datastore with postgres client and redis cache.

func NewRelDataStoreWithOptions 

func NewRelDataStoreWithOptions(withPostgres bool, withRedis bool) (*RelDB, error)

NewRelDataStoreWithOptions returns a postgres datastore and/or redis caching layer.

func (*RelDB) AddTempWalletKeys added in v1.4.526 

func (reldb *RelDB) AddTempWalletKeys(owner, username, accessLevel string, publicKey []string) error

func (*RelDB) AddWalletKeys added in v1.4.501 

func (reldb *RelDB) AddWalletKeys(owner, username, accessLevel string, publicKey []string, customerId string) error

func (*RelDB) ChangeEcosystemConfig added in v1.4.543 

func (rdb *RelDB) ChangeEcosystemConfig(feederId string, enable bool) (err error)

func (*RelDB) ChangeOracleState added in v1.4.126 

func (rdb *RelDB) ChangeOracleState(feederID string, active bool) (err error)

func (*RelDB) Count added in v1.2.0 

func (rdb *RelDB) Count() (count uint32, err error)

Count returns the number of assets stored in postgres

func (*RelDB) CountCache added in v1.2.0 

func (rdb *RelDB) CountCache() (uint32, error)

CountCache returns the number of assets in the cache

func (*RelDB) CreateCustomer added in v1.4.500 

func (reldb *RelDB) CreateCustomer(email string, name string, customerPlan int, paymentStatus string, paymentSource string, numberOfDataFeeds int, walletPublicKeys []string) error

func (*RelDB) DeleteAssetList added in v1.4.488 

func (rdb *RelDB) DeleteAssetList(sheetName string) error

func (*RelDB) DeleteOracle added in v1.4.188 

func (rdb *RelDB) DeleteOracle(feederID string) (err error)

func (*RelDB) DeleteTempWalletRequest added in v1.4.526 

func (reldb *RelDB) DeleteTempWalletRequest(ctx context.Context, keyId string) (err error)

func (*RelDB) ExpireOracle added in v1.4.384 

func (rdb *RelDB) ExpireOracle(feederID string) (err error)

func (*RelDB) Get24HoursNFTExchangeTrades added in v1.4.10 

func (rdb *RelDB) Get24HoursNFTExchangeTrades(exchange dia.NFTExchange) (int64, error)

Get24HoursNFTExchangeTrades returns the number of trades in last 24 hours

func (*RelDB) Get24HoursNFTExchangeVolume added in v1.4.10 

func (rdb *RelDB) Get24HoursNFTExchangeVolume(exchange dia.NFTExchange) (float64, error)

Get24HoursNFTExchangeVolume returns the volume traded in last 24 hours

func (*RelDB) GetAccessLevel added in v1.4.509 

func (reldb *RelDB) GetAccessLevel(publicKey string) (string, error)

func (*RelDB) GetAllAssets added in v1.2.0 

func (rdb *RelDB) GetAllAssets(blockchain string) (assets []dia.Asset, err error)

GetAllAssets returns all assets on @blockchain from asset table.

func (*RelDB) GetAllAssetsBlockchains added in v1.4.2 

func (rdb *RelDB) GetAllAssetsBlockchains() ([]string, error)

GetAllAssetsBlockchains returns all blockchain names existent in the asset table.

func (*RelDB) GetAllBlockchains added in v1.2.0 

func (rdb *RelDB) GetAllBlockchains(fullAsset bool) ([]dia.BlockChain, error)

GetAllBlockchains returns all blockchains from the blockchain table. If fullAsset=true it returns the complete native token as asset, otherwise only its symbol string.

func (*RelDB) GetAllChainConfig added in v1.4.2 

func (rdb *RelDB) GetAllChainConfig() (chainconfigs []dia.ChainConfig, err error)

func (*RelDB) GetAllChains added in v1.4.514 

func (rdb *RelDB) GetAllChains() (chainconfigs []dia.ChainConfig, err error)

func (*RelDB) GetAllDEXPoolsCount added in v1.4.402 

func (rdb *RelDB) GetAllDEXPoolsCount() (map[string]int, error)

GetAllDEXPoolsCount returns a map which maps a DEX onto the number of pools on the DEX.

func (*RelDB) GetAllExchangeAssets added in v1.4.255 

func (rdb *RelDB) GetAllExchangeAssets(verified bool) (assets []dia.Asset, err error)

GetAllExchangeAssets returns all assets traded as quotetoken on a CEX.

func (*RelDB) GetAllExchanges added in v1.4.2 

func (rdb *RelDB) GetAllExchanges() (exchanges []dia.Exchange, err error)

GetAllExchanges returns all exchanges existent in the exchange table.

func (*RelDB) GetAllFeeders added in v1.4.161 

func (rdb *RelDB) GetAllFeeders(isDeleted bool, isExpired bool) (oracleconfigs []dia.OracleConfig, err error)

func (*RelDB) GetAllLastTrades added in v1.4.211 

func (rdb *RelDB) GetAllLastTrades(nftclass dia.NFTClass) (trades []dia.NFTTrade, err error)

GetAllLastTrades returns the last recorded trade for each NFT from the collection given by @nftclass. Caution: Currently, not all dia.NFTTrade variables are returned.

func (*RelDB) GetAllNFTClasses 

func (rdb *RelDB) GetAllNFTClasses(blockchain string) (nftClasses []dia.NFTClass, err error)

GetAllNFTClasses returns all NFT classes on @blockchain.

func (*RelDB) GetAllNFTExchanges added in v1.4.7 

func (rdb *RelDB) GetAllNFTExchanges() (exchanges []dia.NFTExchange, err error)

GetAllNFTExchanges returns all nft exchanges existent in the nftexchange table.

func (*RelDB) GetAllPoolAddrsExchange added in v1.4.2 

func (rdb *RelDB) GetAllPoolAddrsExchange(exchange string, liquiThreshold float64) (addresses []string, err error)

GetAllPoolAddrsExchange returns all pool addresses available for @exchange.

func (*RelDB) GetAllPoolsExchange added in v1.4.129 

func (rdb *RelDB) GetAllPoolsExchange(exchange string, liquiThreshold float64) (pools []dia.Pool, err error)

GetAllPoolsExchange returns all pool addresses available for @exchange. Remark that it returns each pool n times where n is the number of assets in the pool.

func (*RelDB) GetAsset added in v1.2.0 

func (rdb *RelDB) GetAsset(address, blockchain string) (asset dia.Asset, err error)

GetAsset is the standard method in order to uniquely retrieve an asset from asset table.

func (*RelDB) GetAssetByGroupID added in v1.4.2 

func (rdb *RelDB) GetAssetByGroupID(group_id string) (assets []dia.Asset, err error)

func (*RelDB) GetAssetByID added in v1.2.0 

func (rdb *RelDB) GetAssetByID(assetID string) (asset dia.Asset, err error)

GetAssetByID returns an asset by its uuid

func (*RelDB) GetAssetCache added in v1.2.0 

func (rdb *RelDB) GetAssetCache(blockchain string, address string) (asset dia.Asset, err error)

GetAssetCache returns an asset by its asset_id as defined in asset table in postgres

func (*RelDB) GetAssetExchange added in v1.2.0 

func (rdb *RelDB) GetAssetExchange(symbol string) (exchanges []string, err error)

GetAssetExchnage returns all assets which share the symbol ticker @symbol.

func (*RelDB) GetAssetID added in v1.2.0 

func (rdb *RelDB) GetAssetID(asset dia.Asset) (ID string, err error)

GetAssetID returns the unique identifier of @asset in postgres table asset, if the entry exists.

func (*RelDB) GetAssetList added in v1.4.515 

func (rdb *RelDB) GetAssetList(listname string) ([]dia.AssetList, error)

func (*RelDB) GetAssetListBySymbol added in v1.4.488 

func (rdb *RelDB) GetAssetListBySymbol(symbol string, listname string) ([]dia.AssetList, error)

func (*RelDB) GetAssetMap added in v1.4.2 

func (rdb *RelDB) GetAssetMap(asset_id string) (ID string, err error)

func (*RelDB) GetAssetSource added in v1.4.2 

func (rdb *RelDB) GetAssetSource(asset dia.Asset, cex bool) (exchanges []string, err error)

GetAssetSource returns all exchanges @asset is traded on. For @cex true, only CEXes are returned. Otherwise only DEXes.

func (*RelDB) GetAssets added in v1.2.0 

func (rdb *RelDB) GetAssets(symbol string) (assets []dia.Asset, err error)

GetAssets returns all assets which share the symbol ticker @symbol.

func (*RelDB) GetAssetsByAddress added in v1.4.2 

func (rdb *RelDB) GetAssetsByAddress(address string) (assets []dia.Asset, err error)

GetAssetsByAddress returns a (possibly multiple) dia.Asset by its address from postgres.

func (*RelDB) GetAssetsBySymbolName added in v1.2.0 

func (rdb *RelDB) GetAssetsBySymbolName(symbol, name string) (assets []dia.Asset, err error)

GetAssetsBySymbolName returns a (possibly multiple) dia.Asset by its symbol and name from postgres. If @name is an empty string, it returns all assets with @symbol. If @symbol is an empty string, it returns all assets with @name.

func (*RelDB) GetAssetsWithVOL added in v1.2.0 

func (rdb *RelDB) GetAssetsWithVOL(starttime time.Time, numAssets int64, skip int64, onlycex bool, blockchain string) (volumeSortedAssets []dia.AssetVolume, err error)

GetAssetsWithVOL returns the first @numAssets assets with entry in the assetvolume table, sorted by volume in descending order. If @numAssets==0, all assets are returned. If @substring is not the empty string, results are filtered by the first letters being @substring.

func (*RelDB) GetAssetsWithVolByBlockchain added in v1.4.26 

func (rdb *RelDB) GetAssetsWithVolByBlockchain(starttime time.Time, endtime time.Time, blockchain string) (assets []dia.AssetVolume, err error)

GetAssetsWithVolByBlockchain returns all assets from assetvolume table that have a timestamp in the time-range (@starttime,@endtime]. If blockchain is a non-empty string it only returns assets from @blockchain.

func (*RelDB) GetBalanceRemaining added in v1.4.447 

func (rdb *RelDB) GetBalanceRemaining(address string, chainid string) (float64, error)

func (*RelDB) GetBlockData added in v1.2.0 

func (rdb *RelDB) GetBlockData(blockchain string, blocknumber int64) (dia.BlockData, error)

GetBlockData returns information on the block with @blocknumber on @blockchain.

func (*RelDB) GetBlockchain added in v1.2.0 

func (rdb *RelDB) GetBlockchain(name string) (blockchain dia.BlockChain, err error)

func (*RelDB) GetByLimit added in v1.2.0 

func (rdb *RelDB) GetByLimit(limit, skip uint32) (assets []dia.Asset, assetIds []string, err error)

func (*RelDB) GetCollectionCountByExchange added in v1.4.10 

func (rdb *RelDB) GetCollectionCountByExchange(exchange string) (int64, error)

GetCollectionCountByExchange returns the number of NFT collections traded on exchange

func (*RelDB) GetCustomerByPublicKey added in v1.4.501 

func (reldb *RelDB) GetCustomerByPublicKey(publicKey string) (*Customer, error)

func (*RelDB) GetCustomerIDByWalletPublicKey added in v1.4.501 

func (reldb *RelDB) GetCustomerIDByWalletPublicKey(publicKey string) (int, error)

func (*RelDB) GetDayWiseUpdates added in v1.4.436 

func (rdb *RelDB) GetDayWiseUpdates(address string, chainid string) ([]dia.FeedUpdates, float64, float64, error)

func (*RelDB) GetExchange added in v1.4.2 

func (rdb *RelDB) GetExchange(name string) (exchange dia.Exchange, err error)

func (*RelDB) GetExchangeNames added in v1.4.2 

func (rdb *RelDB) GetExchangeNames() (allExchanges []string, err error)

GetExchangeNames returns the names of all available exchanges.

func (*RelDB) GetExchangePair added in v1.2.0 

func (rdb *RelDB) GetExchangePair(exchange string, foreignname string, caseSensitive bool) (dia.ExchangePair, error)

GetExchangePair returns the unique exchange pair given by @exchange and @foreignname from postgres. It also returns the underlying pair if existent. If @caseSensitive is false case of @foreignname is ignored.

func (*RelDB) GetExchangePairCache added in v1.2.0 

func (rdb *RelDB) GetExchangePairCache(exchange string, foreignName string) (dia.ExchangePair, error)

GetExchangePairCache returns an exchange pair by @exchange and @foreigName

func (*RelDB) GetExchangePairSeparator added in v1.4.305 

func (rdb *RelDB) GetExchangePairSeparator(exchange string) (string, error)

GetExchangePairSeparator returns the separator that is used as notation for an exchange pair. Examples: BTC-USDT, BTCUSDT, BTC/USDT.

func (*RelDB) GetExchangePairSymbols added in v1.2.0 

func (rdb *RelDB) GetExchangePairSymbols(exchange string) (pairs []dia.ExchangePair, err error)

GetExchangePairSymbols returns all foreign names on @exchange from exchangepair table.

func (*RelDB) GetExchangeSymbol added in v1.4.305 

func (rdb *RelDB) GetExchangeSymbol(exchange string, symbol string) (asset dia.Asset, err error)

func (*RelDB) GetExchangeSymbolAssetID added in v1.2.0 

func (rdb *RelDB) GetExchangeSymbolAssetID(exchange string, symbol string) (assetID string, verified bool, err error)

GetExchangeSymbolAssetID returns the ID of the unique asset associated to @symbol on @exchange in case the symbol is verified. An empty string if not.

func (*RelDB) GetExchangeSymbols added in v1.2.0 

func (rdb *RelDB) GetExchangeSymbols(exchange string, substring string) (symbols []string, err error)

GetExchangeSymbols returns all symbols traded on @exchange. If @exchange is the empty string, all symbols are returned. If @substring is not the empty string, all symbols that begin with @substring (case insensitive) are returned.

func (*RelDB) GetExchangepairsByAsset added in v1.4.452 

func (rdb *RelDB) GetExchangepairsByAsset(asset dia.Asset, exchange string, basetoken bool) (exchangepairs []dia.ExchangePair, err error)

GetExchangepairsByAsset returns all exchangepairs on @exchange where @asset is quotetoken for @basetoken=false and basetoken otherwise.

func (*RelDB) GetExchangesForSymbol added in v1.2.0 

func (rdb *RelDB) GetExchangesForSymbol(symbol string) (exchanges []string, err error)

func (*RelDB) GetExpiredFeeders added in v1.4.384 

func (rdb *RelDB) GetExpiredFeeders() (oracleconfigs []dia.OracleConfig, err error)

func (*RelDB) GetFeeder added in v1.4.399 

func (rdb *RelDB) GetFeeder(feederID string) (oracleconfig dia.OracleConfig, err error)

func (*RelDB) GetFeederAccessByID added in v1.4.46 

func (rdb *RelDB) GetFeederAccessByID(id string) (owner string)

func (*RelDB) GetFeederByID added in v1.4.147 

func (rdb *RelDB) GetFeederByID(id string) (owner string)

func (*RelDB) GetFeederID added in v1.4.46 

func (rdb *RelDB) GetFeederID(address string) (feederId string)

func (*RelDB) GetFeederLimit added in v1.4.94 

func (rdb *RelDB) GetFeederLimit(owner string) (limit int)

func (*RelDB) GetFeederResources added in v1.4.202 

func (rdb *RelDB) GetFeederResources() (addresses []string, err error)

func (*RelDB) GetFiatAssetBySymbol added in v1.2.0 

func (rdb *RelDB) GetFiatAssetBySymbol(symbol string) (asset dia.Asset, err error)

GetFiatAssetBySymbol returns a fiat asset by its symbol. This is possible as fiat currencies are uniquely defined by their symbol.

func (*RelDB) GetHistoricalQuotations added in v1.4.211 

func (rdb *RelDB) GetHistoricalQuotations(asset dia.Asset, starttime time.Time, endtime time.Time) (quotations []AssetQuotation, err error)

GetHistoricalQuotations returns all historical quotations of @asset in the given time range.

func (*RelDB) GetKeyAsset added in v1.2.0 

func (rdb *RelDB) GetKeyAsset(asset dia.Asset) (string, error)

GetKeyAsset returns an asset's key in the redis cache of the asset table. @assetID refers to the primary key asset_id in the asset table.

func (*RelDB) GetKeyPairID added in v1.4.43 

func (rdb *RelDB) GetKeyPairID(publicKey string) string

func (*RelDB) GetKeys 

func (rdb *RelDB) GetKeys(table string) (keys []string, err error)

GetKeys returns a slice of strings holding the names of the keys of @table in postgres

func (*RelDB) GetLastAssetVolume24H added in v1.4.75 

func (rdb *RelDB) GetLastAssetVolume24H(asset dia.Asset) (volume float64, err error)

func (*RelDB) GetLastBlockBlockscraper added in v1.2.0 

func (rdb *RelDB) GetLastBlockBlockscraper(blockchain string) (blockNumber int64, err error)

GetLastBlockBlockscraper returns the last scraped block on @blockchain for block data scrapers.

func (*RelDB) GetLastBlockNFTBid added in v1.2.0 

func (rdb *RelDB) GetLastBlockNFTBid(nftclass dia.NFTClass) (blocknumber uint64, err error)

GetLastBlockNFTBid returns the last blocknumber that was scraped for bids in @nftclass.

func (*RelDB) GetLastBlockNFTOffer added in v1.4.2 

func (rdb *RelDB) GetLastBlockNFTOffer(nftclass dia.NFTClass) (blocknumber uint64, err error)

GetLastBlockNFTOffer returns the last blocknumber that was scraped for offers in @nftclass.

func (*RelDB) GetLastBlockNFTTrade 

func (rdb *RelDB) GetLastBlockNFTTrade(nftclass dia.NFTClass) (blocknumber uint64, err error)

GetLastBlockNFTTtrade returns the last blocknumber that was scraped for trades in @nftclass.

func (*RelDB) GetLastBlockheightTopshot added in v1.2.0 

func (rdb *RelDB) GetLastBlockheightTopshot(upperBound time.Time) (uint64, error)

GetLastBlockheightTopshot returns the last block number before timestamp given by @upperBound.

func (*RelDB) GetLastHistoricalQuotationTimestamp added in v1.4.207 

func (rdb *RelDB) GetLastHistoricalQuotationTimestamp(asset dia.Asset) (timestamp time.Time, err error)

GetLastHistoricalQuoteTimestamp returns the timestamp of the last historical quote for asset symbol.

func (*RelDB) GetLastNFTBid added in v1.2.0 

func (rdb *RelDB) GetLastNFTBid(address string, blockchain string, tokenID string, blockNumber uint64, blockPosition uint) (nftBid dia.NFTBid, err error)

GetLastNFTBid returns the last bid on the nft with @address and @tokenID. Here, 'last' refers to block number and block position smaller or equal (in the case of block number) than @blockNumber and @blockPosition resp.

func (*RelDB) GetLastNFTOffer added in v1.2.0 

func (rdb *RelDB) GetLastNFTOffer(address string, blockchain string, tokenID string, blockNumber uint64, blockPosition uint) (offer dia.NFTOffer, err error)

GetLastNFTOffer returns the last offer on the nft with @address and @tokenID. Here, 'last' refers to block number and block position smaller or equal (in the case of block number) than @blockNumber and @blockPosition resp.

func (*RelDB) GetLastOracleUpdate added in v1.4.436 

func (rdb *RelDB) GetLastOracleUpdate(address string, chainid string) ([]dia.OracleUpdate, error)

func (*RelDB) GetLastPaymentByAgreementID added in v1.4.543 

func (reldb *RelDB) GetLastPaymentByAgreementID(agreementID string) (*LoopPaymentTransferProcessed, error)

func (*RelDB) GetLastPaymentByEndUser added in v1.4.516 

func (reldb *RelDB) GetLastPaymentByEndUser(endUser string) (LoopPaymentTransferProcessed, error)

func (*RelDB) GetLoopPaymentResponseByAgreementID added in v1.4.523 

func (reldb *RelDB) GetLoopPaymentResponseByAgreementID(ctx context.Context, agreementID string) (*LoopPaymentResponse, error)

func (*RelDB) GetLoopPaymentResponseByCustomerID added in v1.4.543 

func (reldb *RelDB) GetLoopPaymentResponseByCustomerID(ctx context.Context, customerID string) (*LoopPaymentResponse, error)

func (*RelDB) GetNFT 

func (rdb *RelDB) GetNFT(address string, blockchain string, tokenID string) (dia.NFT, error)

func (*RelDB) GetNFTBids added in v1.4.2 

func (rdb *RelDB) GetNFTBids(address string, blockchain string, tokenID string) (bids []dia.NFTBid, err error)

GetNFTBids returns all bids done on the nft given by @address, @blockchain and @tokenID.

func (*RelDB) GetNFTCategories 

func (rdb *RelDB) GetNFTCategories() (categories []string, err error)

GetNFTCategories returns all available NFT categories.

func (*RelDB) GetNFTClass 

func (rdb *RelDB) GetNFTClass(address string, blockchain string) (nftclass dia.NFTClass, err error)

func (*RelDB) GetNFTClassByID 

func (rdb *RelDB) GetNFTClassByID(id string) (nftclass dia.NFTClass, err error)

func (*RelDB) GetNFTClassID 

func (rdb *RelDB) GetNFTClassID(address string, blockchain string) (ID string, err error)

func (*RelDB) GetNFTClasses 

func (rdb *RelDB) GetNFTClasses(limit, offset uint64) (nftClasses []dia.NFTClass, err error)

GetNFTClassPage returns @limit NFT classes with @offset.

func (*RelDB) GetNFTClassesByNameSymbol added in v1.4.2 

func (rdb *RelDB) GetNFTClassesByNameSymbol(searchstring string) (collections []dia.NFTClass, err error)

GetNFTClassByNameSymbol returns all nft collections which have @searchstring in either its name or symbol. Search is case-insensitive.

func (*RelDB) GetNFTExchange added in v1.4.7 

func (rdb *RelDB) GetNFTExchange(name string) (exchange dia.Exchange, err error)

func (*RelDB) GetNFTExchanges added in v1.4.2 

func (rdb *RelDB) GetNFTExchanges(address string, blockchain string) (exchanges []string, err error)

GetNFTExchanges returns the exchanges in which nft is traded

func (*RelDB) GetNFTFloor added in v1.4.2 

func (rdb *RelDB) GetNFTFloor(
	nftclass dia.NFTClass,
	timestamp time.Time,
	floorWindowSeconds time.Duration,
	noBundles bool,
	exchange string,
) (floor float64, err error)

GetNFTFloor returns the floor price of @nftclass w.r.t. the last 24h.

func (*RelDB) GetNFTFloorLevel added in v1.4.2 

func (rdb *RelDB) GetNFTFloorLevel(
	nftclass dia.NFTClass,
	timestamp time.Time,
	floorWindowSeconds time.Duration,
	currencies []dia.Asset,
	level float64,
	noBundles bool,
	exchange string,
) (floor float64, err error)

GetNFTFloorLevel returns the floor price of @nftclass w.r.t. the last 24h. Here, floor is w.r.t the lower bound @level. For Ethereum, only trades with @currencies are taken into account.

func (*RelDB) GetNFTFloorRange added in v1.4.2 

func (rdb *RelDB) GetNFTFloorRange(
	nftClass dia.NFTClass,
	starttime time.Time,
	endtime time.Time,
	floorWindowSeconds time.Duration,
	stepBackLimit int,
	noBundles bool,
	exchange string,
) (floorPrices []float64, err error)

GetNFTFloorRange returns a slice of floor prices in the given time range @starttime -- @endtime.

func (*RelDB) GetNFTFloorRecursive added in v1.4.2 

func (rdb *RelDB) GetNFTFloorRecursive(
	nftClass dia.NFTClass,
	timestamp time.Time,
	floorWindowSeconds time.Duration,
	stepBackLimit int,
	noBundles bool,
	exchange string,
) (floor float64, err error)

GetNFTFloorRecursive returns the floor price of @nftclass. If necessary, it iterates back in time until it finds a floor price.

func (*RelDB) GetNFTID added in v1.2.0 

func (rdb *RelDB) GetNFTID(address string, blockchain string, tokenID string) (ID string, err error)

func (*RelDB) GetNFTOffers added in v1.4.2 

func (rdb *RelDB) GetNFTOffers(address string, blockchain string, tokenID string) (offers []dia.NFTOffer, err error)

GetNFTOffers returns all offers done on the nft given by @address, @blockchain and @tokenID.

func (*RelDB) GetNFTTrades added in v1.2.0 

func (rdb *RelDB) GetNFTTrades(address string, blockchain string, tokenID string, starttime time.Time, endtime time.Time) (trades []dia.NFTTrade, err error)

GetNFTTrades returns all trades done on the nft given by @address, @blockchain and @tokenID.

func (*RelDB) GetNFTTradesCollection added in v1.4.2 

func (rdb *RelDB) GetNFTTradesCollection(address string, blockchain string, starttime time.Time, endtime time.Time) (trades []dia.NFTTrade, err error)

GetNFTTradesCollection returns all trades done on the nft collection given by @address and @blockchain.

func (*RelDB) GetNFTVolume added in v1.4.2 

func (rdb *RelDB) GetNFTVolume(address, blockchain, exchange string, starttime time.Time, endtime time.Time) (float64, error)

GetNFTVolume returns the trade volume of a collection in the time-range (@starttime, @endtime].

func (*RelDB) GetNumNFTTrades added in v1.4.2 

func (rdb *RelDB) GetNumNFTTrades(address, blockchain, exchange string, starttime time.Time, endtime time.Time) (int, error)

GetNumNFTTrades returns the number of trades recorded in [@starttime,@endtime] on the collection on @blockchain with @address.

func (*RelDB) GetNumPairs added in v1.4.2 

func (rdb *RelDB) GetNumPairs(exchange dia.Exchange) (numPairs int, err error)

GetNumPairs returns the number of exchangepairs/pools on @exchange.

func (*RelDB) GetOracleConfig added in v1.4.46 

func (rdb *RelDB) GetOracleConfig(address, chainid string) (oracleconfig dia.OracleConfig, err error)

func (*RelDB) GetOracleLastUpdate added in v1.4.449 

func (rdb *RelDB) GetOracleLastUpdate(address, chainid, symbol string) (time.Time, string, error)

func (*RelDB) GetOracleUpdateCount added in v1.4.283 

func (rdb *RelDB) GetOracleUpdateCount(address, chainid, symbol string) (int64, error)

func (*RelDB) GetOracleUpdates added in v1.4.272 

func (rdb *RelDB) GetOracleUpdates(address string, chainid string, offset int) ([]dia.OracleUpdate, error)

func (*RelDB) GetOracleUpdatesByTimeRange added in v1.4.450 

func (rdb *RelDB) GetOracleUpdatesByTimeRange(address, chainid, symbol string, offset int, startTime, endTime time.Time) ([]dia.OracleUpdate, error)

func (*RelDB) GetOraclesByCustomer added in v1.4.523 

func (rdb *RelDB) GetOraclesByCustomer(customerId string) (oracleconfigs []dia.OracleConfig, err error)

func (*RelDB) GetOraclesByOwner added in v1.4.117 

func (rdb *RelDB) GetOraclesByOwner(owner string) (oracleconfigs []dia.OracleConfig, err error)

func (*RelDB) GetPage added in v1.2.0 

func (rdb *RelDB) GetPage(pageNumber uint32) (assets []dia.Asset, hasNextPage bool, err error)

GetPage returns assets per page number. @hasNext is true iff there is a non-empty next page.

func (*RelDB) GetPairsForAsset added in v1.4.22 

func (rdb *RelDB) GetPairsForAsset(asset dia.Asset, filterVerified bool, verified bool) ([]dia.ExchangePair, error)

func (*RelDB) GetPairsForExchange added in v1.4.22 

func (rdb *RelDB) GetPairsForExchange(exchange dia.Exchange, filterVerified bool, verified bool) ([]dia.ExchangePair, error)

GetExchangePairs returns all pairs on a (centralized) @exchange.

func (*RelDB) GetPendingInvites added in v1.4.530 

func (reldb *RelDB) GetPendingInvites(ctx context.Context, publicKeyAddress string) (pk []PublicKey, err error)

func (*RelDB) GetPendingPublicKeyByCustomer added in v1.4.526 

func (reldb *RelDB) GetPendingPublicKeyByCustomer(ctx context.Context, customerId string) (pk []PublicKey, err error)

func (*RelDB) GetPendingRequestByPublicKey added in v1.4.526 

func (reldb *RelDB) GetPendingRequestByPublicKey(owner string) (pk []PublicKey, err error)

func (*RelDB) GetPlan added in v1.4.523 

func (reldb *RelDB) GetPlan(ctx context.Context, planID int) (*Plan, error)

func (*RelDB) GetPoolByAddress added in v1.4.2 

func (rdb *RelDB) GetPoolByAddress(blockchain string, address string) (pool dia.Pool, err error)

GetPoolByAddress returns the most recent pool data, i.e. liquidity.

func (*RelDB) GetPoolsByAsset added in v1.4.252 

func (rdb *RelDB) GetPoolsByAsset(asset dia.Asset, liquidityThreshold float64, liquidityThresholdUSD float64) ([]dia.Pool, error)

GetPoolsByAsset returns all pools with @asset as a pool asset and both assets have liquidity above @liquiThreshold. If @liquidityThresholdUSD>0 AND @liquiThreshold=0, only pools where total liquidity is available AND above @liquidityThresholdUSD are returned.

func (*RelDB) GetScraperConfig added in v1.2.0 

func (rdb *RelDB) GetScraperConfig(ctx context.Context, scraperName string, config ScraperConfig) error

func (*RelDB) GetScraperIndex added in v1.4.424 

func (rdb *RelDB) GetScraperIndex(exchange string, scraperType string) (string, int64, error)

func (*RelDB) GetScraperState added in v1.2.0 

func (rdb *RelDB) GetScraperState(ctx context.Context, scraperName string, state ScraperState) error

func (*RelDB) GetSortedAssetSymbols added in v1.4.29 

func (rdb *RelDB) GetSortedAssetSymbols(numAssets int64, skip int64, search string) (volumeSortedAssets []dia.AssetVolume, err error)

GetSortedAssetSymbols search asstet by symbol

func (*RelDB) GetTempWalletRequest added in v1.4.526 

func (reldb *RelDB) GetTempWalletRequest(ctx context.Context, publicKey, customerID string) (keyID int, accessLevel, username string, err error)

func (*RelDB) GetTopAssetByVolume added in v1.2.0 

func (rdb *RelDB) GetTopAssetByVolume(symbol string) (assets []dia.Asset, err error)

func (*RelDB) GetTopNFTsEth added in v1.4.2 

func (rdb *RelDB) GetTopNFTsEth(numCollections int, offset int64, exchanges []string, starttime time.Time, endtime time.Time) (nftVolumes []struct {
	Name       string
	Address    string
	Blockchain string
	Volume     float64
}, err error)

GetTopNFTsEth returns a list of @numCollections NFT collections sorted by trading volume in [@starttime, @endtime] in descending order. Only takes into account trades done with ETH.

func (*RelDB) GetTotalGasSpend added in v1.4.436 

func (rdb *RelDB) GetTotalGasSpend(address string, chainid string) (float64, error)

func (*RelDB) GetTotalOracles added in v1.4.523 

func (rdb *RelDB) GetTotalOracles(customerId string) (total int)

func (*RelDB) GetTradedNFTClasses added in v1.4.255 

func (rdb *RelDB) GetTradedNFTClasses(starttime time.Time) (nftClasses []dia.NFTClass, err error)

func (*RelDB) GetUnverifiedExchangeSymbols added in v1.2.0 

func (rdb *RelDB) GetUnverifiedExchangeSymbols(exchange string) (symbols []string, err error)

GetUnverifiedExchangeSymbols returns all symbols from @exchange which haven't been verified yet.

func (*RelDB) InsertAssetMap added in v1.4.2 

func (rdb *RelDB) InsertAssetMap(group_id string, asset_id string) error

SetAsset stores an asset into postgres.

func (*RelDB) InsertLoopPaymentResponse added in v1.4.523 

func (reldb *RelDB) InsertLoopPaymentResponse(ctx context.Context, response LoopPaymentResponse) error

func (*RelDB) InsertLoopPaymentTransferProcessed added in v1.4.516 

func (reldb *RelDB) InsertLoopPaymentTransferProcessed(ctx context.Context, record LoopPaymentTransferProcessed) error

func (*RelDB) InsertNewAssetMap added in v1.4.2 

func (rdb *RelDB) InsertNewAssetMap(asset_id string) error

func (*RelDB) RemoveWalletKeys added in v1.4.501 

func (reldb *RelDB) RemoveWalletKeys(publicKey []string) error

func (*RelDB) SearchAssetList added in v1.4.488 

func (rdb *RelDB) SearchAssetList(searchTerm string) ([]dia.AssetList, error)

func (*RelDB) SetAsset added in v1.2.0 

func (rdb *RelDB) SetAsset(asset dia.Asset) error

SetAsset stores an asset into postgres.

func (*RelDB) SetAssetCache added in v1.2.0 

func (rdb *RelDB) SetAssetCache(asset dia.Asset) error

SetAssetCache stores @asset in redis, using its primary key in postgres as key. As a consequence, @asset is only cached iff it exists in postgres.

func (*RelDB) SetAssetList added in v1.4.488 

func (rdb *RelDB) SetAssetList(asset dia.AssetList) error

func (*RelDB) SetAssetVolume24H added in v1.2.0 

func (rdb *RelDB) SetAssetVolume24H(asset dia.Asset, volume float64, timestamp time.Time) error

func (*RelDB) SetBlockData added in v1.2.0 

func (rdb *RelDB) SetBlockData(blockdata dia.BlockData) error

SetBlockData stores @blockdata in postgres.

func (*RelDB) SetBlockchain added in v1.4.0 

func (rdb *RelDB) SetBlockchain(blockchain dia.BlockChain) (err error)

func (*RelDB) SetChainConfig added in v1.4.2 

func (rdb *RelDB) SetChainConfig(chainconfig dia.ChainConfig) (err error)

func (*RelDB) SetExchange added in v1.4.2 

func (rdb *RelDB) SetExchange(exchange dia.Exchange) (err error)

func (*RelDB) SetExchangePair added in v1.2.0 

func (rdb *RelDB) SetExchangePair(exchange string, pair dia.ExchangePair, cache bool) error

SetExchangePair adds @pair to exchangepair table. If cache==true, it is also cached into redis

func (*RelDB) SetExchangePairCache added in v1.2.0 

func (rdb *RelDB) SetExchangePairCache(exchange string, pair dia.ExchangePair) error

SetExchangePairCache stores @pairs in redis

func (*RelDB) SetExchangeSymbol added in v1.2.0 

func (rdb *RelDB) SetExchangeSymbol(exchange string, symbol string) error

SetExchangeSymbol writes unique data into exchangesymbol table if not yet in there.

func (*RelDB) SetFeederConfig added in v1.4.46 

func (rdb *RelDB) SetFeederConfig(feederid, oracleconfigid string) error

func (*RelDB) SetHistoricalQuotation added in v1.4.207 

func (rdb *RelDB) SetHistoricalQuotation(quotation AssetQuotation) error

SetHistoricalQuote stores a historical quote for an asset symbol at a specific time into postgres.

func (*RelDB) SetKeyPair added in v1.4.43 

func (rdb *RelDB) SetKeyPair(publickey string, privatekey string) error

func (*RelDB) SetNFT 

func (rdb *RelDB) SetNFT(nft dia.NFT) error

func (*RelDB) SetNFTBid added in v1.2.0 

func (rdb *RelDB) SetNFTBid(bid dia.NFTBid) error

SetNFTBid stores @bid.

func (*RelDB) SetNFTClass 

func (rdb *RelDB) SetNFTClass(nftClass dia.NFTClass) error

SetNFTClass stores @nftClass in postgres.

func (*RelDB) SetNFTExchange added in v1.4.7 

func (rdb *RelDB) SetNFTExchange(exchange dia.NFTExchange) (err error)

func (*RelDB) SetNFTOffer added in v1.2.0 

func (rdb *RelDB) SetNFTOffer(offer dia.NFTOffer) error

SetNFTOffer stores @offer in postgres.

func (*RelDB) SetNFTTrade 

func (rdb *RelDB) SetNFTTrade(trade dia.NFTTrade) error

SetNFTTTrade is a wrapper for SetNFTTradeToTable that stores @trade into the main nfttrade table.

func (*RelDB) SetNFTTradeToTable added in v1.4.2 

func (rdb *RelDB) SetNFTTradeToTable(trade dia.NFTTrade, table string) error

SetNFTTradeToTable stores into @table.

func (*RelDB) SetOracleConfig added in v1.4.46 

func (rdb *RelDB) SetOracleConfig(ctx context.Context, customerId, address, feederID, owner, feederAddress, symbols, feedSelection, chainID, frequency, sleepseconds, deviationpermille, blockchainnode, mandatoryFrequency, name string, draft, billable bool) error

func (*RelDB) SetPool added in v1.4.2 

func (rdb *RelDB) SetPool(pool dia.Pool) error

SetPool writes pool data into pool table and the underlying asset and liquidity data into the poolasset table.

func (*RelDB) SetScraperConfig added in v1.2.0 

func (rdb *RelDB) SetScraperConfig(ctx context.Context, scraperName string, config ScraperConfig) error

func (*RelDB) SetScraperIndex added in v1.4.424 

func (rdb *RelDB) SetScraperIndex(exchange string, scraperType string, indexType string, index int64) error

func (*RelDB) SetScraperState added in v1.2.0 

func (rdb *RelDB) SetScraperState(ctx context.Context, scraperName string, state ScraperState) error

func (*RelDB) UpdateAccessLevel added in v1.4.501 

func (reldb *RelDB) UpdateAccessLevel(username, accessLevel, publicKey string) error

func (*RelDB) UpdateCustomerPlan added in v1.4.523 

func (reldb *RelDB) UpdateCustomerPlan(ctx context.Context, customerID int, customerPlan int, paymentSource string, lastPayment string, payerAddress string) error

func (*RelDB) UpdateFeederAddressCheckSum added in v1.4.349 

func (rdb *RelDB) UpdateFeederAddressCheckSum(oracleaddress string) (err error)

func (*RelDB) UpdateNFTClassCategory 

func (rdb *RelDB) UpdateNFTClassCategory(nftclassID string, category string) (bool, error)

func (*RelDB) VerifyExchangeSymbol added in v1.2.0 

func (rdb *RelDB) VerifyExchangeSymbol(exchange string, symbol string, assetID string) (bool, error)

VerifyExchangeSymbol verifies @symbol on @exchange and maps it uniquely to @assetID in asset table. It returns true if symbol,exchange is present and succesfully updated.

type RelDatastore 

type RelDatastore interface {

	// --- Assets methods ---
	// --------- Persistent ---------
	SetAsset(asset dia.Asset) error
	GetAsset(address, blockchain string) (dia.Asset, error)
	GetAssetByID(ID string) (dia.Asset, error)
	GetAssetsBySymbolName(symbol, name string) ([]dia.Asset, error)
	GetAllAssets(blockchain string) ([]dia.Asset, error)
	GetFiatAssetBySymbol(symbol string) (asset dia.Asset, err error)
	GetAssetID(asset dia.Asset) (string, error)
	GetPage(pageNumber uint32) ([]dia.Asset, bool, error)
	Count() (uint32, error)
	SetAssetVolume24H(asset dia.Asset, volume float64, timestamp time.Time) error
	GetLastAssetVolume24H(asset dia.Asset) (float64, error)
	GetAssetsWithVOL(starttime time.Time, numAssets int64, skip int64, onlycex bool, substring string) ([]dia.AssetVolume, error)
	GetAssetSource(asset dia.Asset, onlycex bool) ([]string, error)
	GetAssetsWithVolByBlockchain(starttime time.Time, endtime time.Time, blockchain string) ([]dia.AssetVolume, error)

	// --------------- asset methods for exchanges ---------------
	SetExchangePair(exchange string, pair dia.ExchangePair, cache bool) error
	GetExchangePair(exchange string, foreignname string, caseSensitive bool) (exchangepair dia.ExchangePair, err error)
	GetExchangePairSeparator(exchange string) (string, error)
	GetPairsForExchange(exchange dia.Exchange, filterVerified bool, verified bool) ([]dia.ExchangePair, error)
	GetPairsForAsset(asset dia.Asset, filterVerified bool, verified bool) ([]dia.ExchangePair, error)
	GetExchangepairsByAsset(asset dia.Asset, exchange string, basetoken bool) ([]dia.ExchangePair, error)
	GetExchangePairSymbols(exchange string) ([]dia.ExchangePair, error)
	GetNumPairs(exchange dia.Exchange) (int, error)
	SetExchangeSymbol(exchange string, symbol string) error
	GetExchangeSymbol(exchange string, symbol string) (dia.Asset, error)
	GetExchangeSymbols(exchange string, substring string) ([]string, error)
	GetUnverifiedExchangeSymbols(exchange string) ([]string, error)
	VerifyExchangeSymbol(exchange string, symbol string, assetID string) (bool, error)
	GetExchangeSymbolAssetID(exchange string, symbol string) (string, bool, error)
	GetAllExchangeAssets(verified bool) ([]dia.Asset, error)

	// ----------------- Historical quotations methods -------------------
	SetHistoricalQuotation(quotation AssetQuotation) error
	GetHistoricalQuotations(asset dia.Asset, starttime time.Time, endtime time.Time) ([]AssetQuotation, error)
	GetLastHistoricalQuotationTimestamp(asset dia.Asset) (time.Time, error)

	// ----------------- exchange methods -------------------
	SetExchange(exchange dia.Exchange) error
	GetExchange(name string) (dia.Exchange, error)
	GetAllExchanges() ([]dia.Exchange, error)
	GetExchangeNames() ([]string, error)

	// ----------------- pool methods -------------------
	SetPool(pool dia.Pool) error
	SetScraperIndex(exchange string, scraperType string, indexType string, index int64) error
	GetScraperIndex(exchange string, scraperType string) (string, int64, error)
	GetAllDEXPoolsCount() (map[string]int, error)
	GetPoolByAddress(blockchain string, address string) (pool dia.Pool, err error)
	GetAllPoolAddrsExchange(exchange string, liquiThreshold float64) ([]string, error)
	GetAllPoolsExchange(exchange string, liquiThreshold float64) ([]dia.Pool, error)
	GetPoolsByAsset(asset dia.Asset, liquidityThreshold float64, liquidityThresholdUSD float64) ([]dia.Pool, error)

	// ----------------- blockchain methods -------------------
	SetBlockchain(blockchain dia.BlockChain) error
	GetBlockchain(name string) (dia.BlockChain, error)
	GetAllAssetsBlockchains() ([]string, error)
	GetAllBlockchains(fullAsset bool) ([]dia.BlockChain, error)

	// ------ Caching ------
	SetAssetCache(asset dia.Asset) error
	GetAssetCache(blockchain string, address string) (dia.Asset, error)
	SetExchangePairCache(exchange string, pair dia.ExchangePair) error
	GetExchangePairCache(exchange string, foreignName string) (dia.ExchangePair, error)
	CountCache() (uint32, error)

	// ---------------- NFT methods -------------------
	// NFT class methods
	SetNFTClass(nftClass dia.NFTClass) error
	GetAllNFTClasses(blockchain string) ([]dia.NFTClass, error)
	GetTradedNFTClasses(starttime time.Time) ([]dia.NFTClass, error)
	GetNFTClasses(limit, offset uint64) ([]dia.NFTClass, error)
	GetNFTClass(address string, blockchain string) (dia.NFTClass, error)
	GetNFTClassID(address string, blockchain string) (string, error)
	GetNFTClassByID(id string) (dia.NFTClass, error)
	GetNFTClassesByNameSymbol(searchstring string) ([]dia.NFTClass, error)
	UpdateNFTClassCategory(nftclassID string, category string) (bool, error)
	GetNFTCategories() ([]string, error)

	// NFT methods
	SetNFT(nft dia.NFT) error
	GetNFT(address string, blockchain string, tokenID string) (dia.NFT, error)
	GetNFTID(address string, blockchain string, tokenID string) (string, error)

	// NFT trading and bidding methods
	SetNFTTrade(trade dia.NFTTrade) error
	SetNFTTradeToTable(trade dia.NFTTrade, table string) error
	GetNFTTrades(address string, blockchain string, tokenID string, starttime time.Time, endtime time.Time) ([]dia.NFTTrade, error)
	GetNFTTradesCollection(address string, blockchain string, starttime time.Time, endtime time.Time) ([]dia.NFTTrade, error)
	GetAllLastTrades(nftclass dia.NFTClass) ([]dia.NFTTrade, error)
	GetNFTOffers(address string, blockchain string, tokenID string) ([]dia.NFTOffer, error)
	GetNFTBids(address string, blockchain string, tokenID string) ([]dia.NFTBid, error)
	GetNFTFloor(nftclass dia.NFTClass, timestamp time.Time, floorWindowSeconds time.Duration, noBundles bool, exchange string) (float64, error)
	GetNFTFloorLevel(nftclass dia.NFTClass, timestamp time.Time, floorWindowSeconds time.Duration, currencies []dia.Asset, level float64, noBundles bool, exchange string) (float64, error)
	GetNFTFloorRecursive(nftClass dia.NFTClass, timestamp time.Time, floorWindowSeconds time.Duration, stepBackLimit int, noBundles bool, exchange string) (float64, error)
	GetNFTFloorRange(nftClass dia.NFTClass, starttime time.Time, endtime time.Time, floorWindowSeconds time.Duration, stepBackLimit int, noBundles bool, exchange string) ([]float64, error)
	GetLastBlockheightTopshot(upperBound time.Time) (uint64, error)
	SetNFTBid(bid dia.NFTBid) error
	GetLastNFTBid(address string, blockchain string, tokenID string, blockNumber uint64, blockPosition uint) (dia.NFTBid, error)
	GetLastBlockNFTBid(nftclass dia.NFTClass) (uint64, error)
	GetLastBlockNFTOffer(nftclass dia.NFTClass) (uint64, error)
	GetLastBlockNFTTrade(nftclass dia.NFTClass) (uint64, error)
	SetNFTOffer(offer dia.NFTOffer) error
	GetLastNFTOffer(address string, blockchain string, tokenID string, blockNumber uint64, blockPosition uint) (offer dia.NFTOffer, err error)

	// NFT stats
	GetTopNFTsEth(numCollections int, offset int64, exchanges []string, starttime time.Time, endtime time.Time) ([]struct {
		Name       string
		Address    string
		Blockchain string
		Volume     float64
	}, error)
	GetNumNFTTrades(address string, blockchain string, exchange string, starttime time.Time, endtime time.Time) (int, error)
	GetNFTVolume(address string, blockchain string, exchange string, starttime time.Time, endtime time.Time) (float64, error)

	// General methods
	GetKeys(table string) ([]string, error)

	// Scraper config and state
	GetScraperState(ctx context.Context, scraperName string, state ScraperState) error
	SetScraperState(ctx context.Context, scraperName string, state ScraperState) error
	GetScraperConfig(ctx context.Context, scraperName string, config ScraperConfig) error
	SetScraperConfig(ctx context.Context, scraperName string, config ScraperConfig) error

	// Blockchain data
	SetBlockData(dia.BlockData) error
	GetBlockData(blockchain string, blocknumber int64) (dia.BlockData, error)
	GetLastBlockBlockscraper(blockchain string) (int64, error)

	GetAllNFTExchanges() (exchanges []dia.NFTExchange, err error)
	GetNFTExchange(name string) (exchange dia.Exchange, err error)
	SetNFTExchange(exchange dia.NFTExchange) (err error)
	GetCollectionCountByExchange(exchange string) (int64, error)
	Get24HoursNFTExchangeVolume(exchange dia.NFTExchange) (float64, error)
	Get24HoursNFTExchangeTrades(exchange dia.NFTExchange) (int64, error)

	//Oracle builder
	SetKeyPair(publickey string, privatekey string) error
	GetKeyPairID(publickey string) string
	GetFeederAccessByID(id string) (owner string)
	GetFeederByID(id string) (owner string)
	SetOracleConfig(ctx context.Context, customerId, address, feederID, owner, feederAddress, symbols, feedSelection, chainID, frequency, sleepseconds, deviationpermille, blockchainnode, mandatoryFrequency, name string, draft, billable bool) error
	SetFeederConfig(feederid, oracleconfigid string) error
	GetFeederID(address string) (feederId string)
	GetFeederLimit(owner string) (limit int)
	GetTotalOracles(customerid string) (total int)
	GetOracleConfig(address, chainid string) (oracleconfig dia.OracleConfig, err error)
	ChangeOracleState(feederID string, active bool) (err error)
	DeleteOracle(feederID string) (err error)
	GetOraclesByOwner(owner string) (oracleconfigs []dia.OracleConfig, err error)
	GetOraclesByCustomer(customerId string) (oracleconfigs []dia.OracleConfig, err error)

	GetAllFeeders(bool, bool) (oracleconfigs []dia.OracleConfig, err error)
	GetFeederResources() (addresses []string, err error)
	GetOracleUpdates(address string, chainid string, offset int) ([]dia.OracleUpdate, error)
	GetOracleUpdateCount(address string, chainid string, symbol string) (int64, error)
	UpdateFeederAddressCheckSum(oracleaddress string) error
	GetExpiredFeeders() (oracleconfigs []dia.OracleConfig, err error)
	GetFeeder(feederID string) (oracleconfig dia.OracleConfig, err error)

	GetDayWiseUpdates(address string, chainid string) ([]dia.FeedUpdates, float64, float64, error)
	GetOracleLastUpdate(address, chainid, symbol string) (time.Time, string, error)
	GetOracleUpdatesByTimeRange(address, chainid, symbol string, offset int, startTime, endTime time.Time) ([]dia.OracleUpdate, error)

	// Asset List methods
	SetAssetList(asset dia.AssetList) error
	GetAssetListBySymbol(symbol string, listname string) ([]dia.AssetList, error)
	DeleteAssetList(sheetName string) error

	CreateCustomer(email string, name string, customerPlan int, paymentStatus string, paymentSource string, numberOfDataFeeds int, walletPublicKeys []string) error
	AddWalletKeys(owner, username, accessLevel string, publicKey []string, customerId string) error

	GetTempWalletRequest(ctx context.Context, publicKey, customerId string) (keyId int, accessLevel, username string, err error)
	DeleteTempWalletRequest(ctx context.Context, keyId string) (err error)

	AddTempWalletKeys(owner, username, accessLevel string, publicKey []string) error

	UpdateAccessLevel(username, accessLevel, publicKey string) error
	RemoveWalletKeys(publicKey []string) error
	GetCustomerIDByWalletPublicKey(publicKey string) (int, error)
	GetCustomerByPublicKey(publicKey string) (*Customer, error)
	GetPendingPublicKeyByCustomer(ctx context.Context, customerId string) (pk []PublicKey, err error)

	GetPendingInvites(ctx context.Context, publicKey string) (pk []PublicKey, err error)

	UpdateCustomerPlan(ctx context.Context, customerID int, customerPlan int, paymentSource string, lastPayment string, payerAddress string) error
	GetAccessLevel(publicKey string) (string, error)

	GetAllChains() (chainconfigs []dia.ChainConfig, err error)
	GetTotalGasSpend(address string, chainid string) (float64, error)
	GetBalanceRemaining(address string, chainid string) (float64, error)
	GetLastOracleUpdate(address string, chainid string) ([]dia.OracleUpdate, error)
	GetLastPaymentByEndUser(endUser string) (LoopPaymentTransferProcessed, error)

	GetPlan(ctx context.Context, planID int) (*Plan, error)
	GetLastPaymentByAgreementID(agreementID string) (*LoopPaymentTransferProcessed, error)
	InsertLoopPaymentTransferProcessed(ctx context.Context, record LoopPaymentTransferProcessed) error
	InsertLoopPaymentResponse(ctx context.Context, response LoopPaymentResponse) error
	GetLoopPaymentResponseByAgreementID(ctx context.Context, agreementID string) (*LoopPaymentResponse, error)
	GetLoopPaymentResponseByCustomerID(ctx context.Context, customerID string) (*LoopPaymentResponse, error)
	ChangeEcosystemConfig(oracleAddress string, enable bool) (err error)
}

RelDatastore is a (persistent) relational database with an additional redis caching layer

type ScraperConfig added in v1.2.0 

type ScraperConfig interface{}

ScraperConfig is a JSON compatible struct to keep the configuration of a scraper

type ScraperState added in v1.2.0 

type ScraperState interface{}

ScraperState is a JSON compatible struct to keep the state of a scraper

type Stock added in v1.4.0 

type Stock struct {
	Symbol string
	Name   string
	ISIN   string
}

type StockQuotation added in v1.2.0 

type StockQuotation struct {
	Symbol     string
	Name       string
	PriceAsk   float64
	PriceBid   float64
	SizeAskLot float64
	SizeBidLot float64
	Source     string
	Time       time.Time
	ISIN       string
}

type SymbolExchangeDetails 

type SymbolExchangeDetails struct {
	Name               string
	Price              float64
	PriceYesterday     *float64
	VolumeYesterdayUSD *float64
	Time               *time.Time
	LastTrades         []dia.Trade
}

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