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package
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 Go to latest Published: Nov 25, 2022 License: Apache-2.0, Apache-2.0 Imports: 38 Imported by: 0

Documentation

Overview

Package history contains database record definitions useable for reading rows from a the history portion of horizon's database

Index

Constants

View Source 
const (
	AllTrades           = "all"
	OrderbookTrades     = "orderbook"
	LiquidityPoolTrades = "liquidity_pool"
)
View Source 
const (
	// OrderbookTradeType is a trade which exercises an offer on the orderbook.
	OrderbookTradeType = TradeType(1)
	// LiquidityPoolTradeType is a trade which exercises a liquidity pool.
	LiquidityPoolTradeType = TradeType(2)
)
View Source 
const HistoryTradesTableName = "history_trades_60000"

Variables

View Source 
var AllowedResolutions = map[time.Duration]struct{}{
	time.Minute:        {},
	time.Minute * 5:    {},
	time.Minute * 15:   {},
	time.Hour:          {},
	time.Hour * 24:     {},
	time.Hour * 24 * 7: {},
}

AllowedResolutions is the set of trade aggregation time windows allowed to be used as the `resolution` parameter.

View Source 
var StrictResolutionFiltering = true

StrictResolutionFiltering represents a simple feature flag to determine whether only predetermined resolutions of trade aggregations are allowed.

Functions

This section is empty.

Types

type Account 

type Account struct {
	ID      int64  `db:"id"`
	Address string `db:"address"`
}

Account is a row of data from the `history_accounts` table

type AccountDataKey 

type AccountDataKey struct {
	AccountID string
	DataName  string
}

type AccountDataValue 

type AccountDataValue []byte

func (AccountDataValue) Base64 

func (value AccountDataValue) Base64() string

func (*AccountDataValue) Scan 

func (t *AccountDataValue) Scan(src interface{}) error

Scan base64 decodes into an []byte

func (AccountDataValue) Value 

func (value AccountDataValue) Value() (driver.Value, error)

Value implements driver.Valuer

type AccountEntry 

type AccountEntry struct {
	AccountID            string      `db:"account_id"`
	Balance              int64       `db:"balance"`
	BuyingLiabilities    int64       `db:"buying_liabilities"`
	SellingLiabilities   int64       `db:"selling_liabilities"`
	SequenceNumber       int64       `db:"sequence_number"`
	SequenceLedger       zero.Int    `db:"sequence_ledger"`
	SequenceTime         zero.Int    `db:"sequence_time"`
	NumSubEntries        uint32      `db:"num_subentries"`
	InflationDestination string      `db:"inflation_destination"`
	HomeDomain           string      `db:"home_domain"`
	Flags                uint32      `db:"flags"`
	MasterWeight         byte        `db:"master_weight"`
	ThresholdLow         byte        `db:"threshold_low"`
	ThresholdMedium      byte        `db:"threshold_medium"`
	ThresholdHigh        byte        `db:"threshold_high"`
	LastModifiedLedger   uint32      `db:"last_modified_ledger"`
	Sponsor              null.String `db:"sponsor"`
	NumSponsored         uint32      `db:"num_sponsored"`
	NumSponsoring        uint32      `db:"num_sponsoring"`
}

AccountEntry is a row of data from the `account` table

func (AccountEntry) IsAuthClawbackEnabled 

func (account AccountEntry) IsAuthClawbackEnabled() bool

IsAuthClawbackEnabled returns true if the account has the "AUTH_CLAWBACK_ENABLED" option turned on.

func (AccountEntry) IsAuthImmutable 

func (account AccountEntry) IsAuthImmutable() bool

IsAuthImmutable returns true if the account has the "AUTH_IMMUTABLE" option turned on.

func (AccountEntry) IsAuthRequired 

func (account AccountEntry) IsAuthRequired() bool

IsAuthRequired returns true if the account has the "AUTH_REQUIRED" option turned on.

func (AccountEntry) IsAuthRevocable 

func (account AccountEntry) IsAuthRevocable() bool

IsAuthRevocable returns true if the account has the "AUTH_REVOCABLE" option turned on.

type AccountFilterConfig 

type AccountFilterConfig struct {
	Enabled      bool           `db:"enabled"`
	Whitelist    pq.StringArray `db:"whitelist"`
	LastModified int64          `db:"last_modified"`
}

type AccountSigner 

type AccountSigner struct {
	Account string      `db:"account_id"`
	Signer  string      `db:"signer"`
	Weight  int32       `db:"weight"`
	Sponsor null.String `db:"sponsor"`
}

AccountSigner is a row of data from the `accounts_signers` table

type AccountSignersBatchInsertBuilder 

type AccountSignersBatchInsertBuilder interface {
	Add(ctx context.Context, signer AccountSigner) error
	Exec(ctx context.Context) error
}

type Asset 

type Asset struct {
	ID     int64  `db:"id"`
	Type   string `db:"asset_type"`
	Code   string `db:"asset_code"`
	Issuer string `db:"asset_issuer"`
}

Asset is a row of data from the `history_assets` table

type AssetFilterConfig 

type AssetFilterConfig struct {
	Enabled      bool           `db:"enabled"`
	Whitelist    pq.StringArray `db:"whitelist"`
	LastModified int64          `db:"last_modified"`
}

type ClaimableBalance 

type ClaimableBalance struct {
	BalanceID          string      `db:"id"`
	Claimants          Claimants   `db:"claimants"`
	Asset              xdr.Asset   `db:"asset"`
	Amount             xdr.Int64   `db:"amount"`
	Sponsor            null.String `db:"sponsor"`
	LastModifiedLedger uint32      `db:"last_modified_ledger"`
	Flags              uint32      `db:"flags"`
}

ClaimableBalance is a row of data from the `claimable_balances` table.

type ClaimableBalancesQuery 

type ClaimableBalancesQuery struct {
	PageQuery db2.PageQuery
	Asset     *xdr.Asset
	Sponsor   *xdr.AccountId
	Claimant  *xdr.AccountId
}

ClaimableBalancesQuery is a helper struct to configure queries to claimable balances

func (ClaimableBalancesQuery) ApplyCursor 

func (cbq ClaimableBalancesQuery) ApplyCursor(sql sq.SelectBuilder) (sq.SelectBuilder, error)

ApplyCursor applies cursor to the given sql. For performance reason the limit is not applied here. This allows us to hint the planner later to use the right indexes.

func (ClaimableBalancesQuery) Cursor 

func (cbq ClaimableBalancesQuery) Cursor() (int64, string, error)

Cursor validates and returns the query page cursor

type Claimant 

type Claimant struct {
	Destination string             `json:"destination"`
	Predicate   xdr.ClaimPredicate `json:"predicate"`
}

type Claimants 

type Claimants []Claimant

func (*Claimants) Scan 

func (c *Claimants) Scan(value interface{}) error

func (Claimants) Value 

func (c Claimants) Value() (driver.Value, error)

type Data 

type Data struct {
	AccountID          string           `db:"account_id"`
	Name               string           `db:"name"`
	Value              AccountDataValue `db:"value"`
	LastModifiedLedger uint32           `db:"last_modified_ledger"`
	Sponsor            null.String      `db:"sponsor"`
}

Data is a row of data from the `account_data` table

type Effect 

type Effect struct {
	HistoryAccountID   int64       `db:"history_account_id"`
	Account            string      `db:"address"`
	AccountMuxed       null.String `db:"address_muxed"`
	HistoryOperationID int64       `db:"history_operation_id"`
	Order              int32       `db:"order"`
	Type               EffectType  `db:"type"`
	DetailsString      null.String `db:"details"`
}

Effect is a row of data from the `history_effects` table

func (*Effect) ID 

func (r *Effect) ID() string

ID returns a lexically ordered id for this effect record

func (*Effect) LedgerSequence 

func (r *Effect) LedgerSequence() int32

LedgerSequence return the ledger in which the effect occurred.

func (*Effect) PagingToken 

func (r *Effect) PagingToken() string

PagingToken returns a cursor for this effect

func (*Effect) UnmarshalDetails 

func (r *Effect) UnmarshalDetails(dest interface{}) error

UnmarshalDetails unmarshals the details of this effect into `dest`

type EffectBatchInsertBuilder 

type EffectBatchInsertBuilder interface {
	Add(
		ctx context.Context,
		accountID int64,
		muxedAccount null.String,
		operationID int64,
		order uint32,
		effectType EffectType,
		details []byte,
	) error
	Exec(ctx context.Context) error
}

EffectBatchInsertBuilder is used to insert effects into the history_effects table

type EffectType 

type EffectType int

EffectType is the numeric type for an effect, used as the `type` field in the `history_effects` table. 

const (

	// EffectAccountCreated effects occur when a new account is created
	EffectAccountCreated EffectType = 0 // from create_account

	// EffectAccountRemoved effects occur when one account is merged into another
	EffectAccountRemoved EffectType = 1 // from merge_account

	// EffectAccountCredited effects occur when an account receives some currency
	EffectAccountCredited EffectType = 2 // from create_account, payment, path_payment, merge_account

	// EffectAccountDebited effects occur when an account sends some currency
	EffectAccountDebited EffectType = 3 // from create_account, payment, path_payment, create_account

	// EffectAccountThresholdsUpdated effects occur when an account changes its
	// multisig thresholds.
	EffectAccountThresholdsUpdated EffectType = 4 // from set_options

	// EffectAccountHomeDomainUpdated effects occur when an account changes its
	// home domain.
	EffectAccountHomeDomainUpdated EffectType = 5 // from set_options

	// EffectAccountFlagsUpdated effects occur when an account changes its
	// account flags, either clearing or setting.
	EffectAccountFlagsUpdated EffectType = 6 // from set_options

	// EffectAccountInflationDestinationUpdated effects occur when an account changes its
	// inflation destination.
	EffectAccountInflationDestinationUpdated EffectType = 7 // from set_options

	// EffectSignerCreated occurs when an account gains a signer
	EffectSignerCreated EffectType = 10 // from set_options

	// EffectSignerRemoved occurs when an account loses a signer
	EffectSignerRemoved EffectType = 11 // from set_options

	// EffectSignerUpdated occurs when an account changes the weight of one of its
	// signers.
	EffectSignerUpdated EffectType = 12 // from set_options

	// EffectTrustlineCreated occurs when an account trusts an anchor
	EffectTrustlineCreated EffectType = 20 // from change_trust

	// EffectTrustlineRemoved occurs when an account removes struct by setting the
	// limit of a trustline to 0
	EffectTrustlineRemoved EffectType = 21 // from change_trust

	// EffectTrustlineUpdated occurs when an account changes a trustline's limit
	EffectTrustlineUpdated EffectType = 22 // from change_trust, allow_trust

	// Deprecated: use EffectTrustlineFlagsUpdated instead.
	// EffectTrustlineAuthorized occurs when an anchor has AUTH_REQUIRED flag set
	// to true and it authorizes another account's trustline
	EffectTrustlineAuthorized EffectType = 23 // from allow_trust

	// Deprecated: use EffectTrustlineFlagsUpdated instead.
	// EffectTrustlineDeauthorized occurs when an anchor revokes access to a asset
	// it issues.
	EffectTrustlineDeauthorized EffectType = 24 // from allow_trust

	// Deprecated: use EffectTrustlineFlagsUpdated instead.
	// EffectTrustlineAuthorizedToMaintainLiabilities occurs when an anchor has AUTH_REQUIRED flag set
	// to true and it authorizes another account's trustline to maintain liabilities
	EffectTrustlineAuthorizedToMaintainLiabilities EffectType = 25 // from allow_trust

	// EffectTrustlineFlagsUpdated effects occur when a TrustLine changes its
	// flags, either clearing or setting.
	EffectTrustlineFlagsUpdated EffectType = 26 // from set_trust_line flags

	// EffectTrade occurs when a trade is initiated because of a path payment or
	// offer operation.
	EffectTrade EffectType = 33 // from manage_offer, creat_passive_offer, path_payment

	// EffectDataCreated occurs when an account gets a new data field
	EffectDataCreated EffectType = 40 // from manage_data

	// EffectDataRemoved occurs when an account removes a data field
	EffectDataRemoved EffectType = 41 // from manage_data

	// EffectDataUpdated occurs when an account changes a data field's value
	EffectDataUpdated EffectType = 42 // from manage_data

	// EffectSequenceBumped occurs when an account bumps their sequence number
	EffectSequenceBumped EffectType = 43 // from bump_sequence

	// EffectClaimableBalanceCreated occurs when a claimable balance is created
	EffectClaimableBalanceCreated EffectType = 50 // from create_claimable_balance

	// EffectClaimableBalanceClaimantCreated occurs when a claimable balance claimant is created
	EffectClaimableBalanceClaimantCreated EffectType = 51 // from create_claimable_balance

	// EffectClaimableBalanceClaimed occurs when a claimable balance is claimed
	EffectClaimableBalanceClaimed EffectType = 52 // from claim_claimable_balance

	// EffectAccountSponsorshipCreated occurs when an account ledger entry is sponsored
	EffectAccountSponsorshipCreated EffectType = 60 // from create_account

	// EffectAccountSponsorshipUpdated occurs when the sponsoring of an account ledger entry is updated
	EffectAccountSponsorshipUpdated EffectType = 61 // from revoke_sponsorship

	// EffectAccountSponsorshipRemoved occurs when the sponsorship of an account ledger entry is removed
	EffectAccountSponsorshipRemoved EffectType = 62 // from revoke_sponsorship

	// EffectTrustlineSponsorshipCreated occurs when a trustline ledger entry is sponsored
	EffectTrustlineSponsorshipCreated EffectType = 63 // from change_trust

	// EffectTrustlineSponsorshipUpdated occurs when the sponsoring of a trustline ledger entry is updated
	EffectTrustlineSponsorshipUpdated EffectType = 64 // from revoke_sponsorship

	// EffectTrustlineSponsorshipRemoved occurs when the sponsorship of a trustline ledger entry is removed
	EffectTrustlineSponsorshipRemoved EffectType = 65 // from revoke_sponsorship

	// EffectDataSponsorshipCreated occurs when a trustline ledger entry is sponsored
	EffectDataSponsorshipCreated EffectType = 66 // from manage_data

	// EffectDataSponsorshipUpdated occurs when the sponsoring of a trustline ledger entry is updated
	EffectDataSponsorshipUpdated EffectType = 67 // from revoke_sponsorship

	// EffectDataSponsorshipRemoved occurs when the sponsorship of a trustline ledger entry is removed
	EffectDataSponsorshipRemoved EffectType = 68 // from revoke_sponsorship

	// EffectClaimableBalanceSponsorshipCreated occurs when a claimable balance ledger entry is sponsored
	EffectClaimableBalanceSponsorshipCreated EffectType = 69 // from create_claimable_balance

	// EffectClaimableBalanceSponsorshipUpdated occurs when the sponsoring of a claimable balance ledger entry
	// is updated
	EffectClaimableBalanceSponsorshipUpdated EffectType = 70 // from revoke_sponsorship

	// EffectClaimableBalanceSponsorshipRemoved occurs when the sponsorship of a claimable balance ledger entry
	// is removed
	EffectClaimableBalanceSponsorshipRemoved EffectType = 71 // from claim_claimable_balance

	// EffectSignerSponsorshipCreated occurs when the sponsorship of a signer is created
	EffectSignerSponsorshipCreated EffectType = 72 // from set_options

	// EffectSignerSponsorshipUpdated occurs when the sponsorship of a signer is updated
	EffectSignerSponsorshipUpdated EffectType = 73 // from revoke_sponsorship

	// EffectSignerSponsorshipRemoved occurs when the sponsorship of a signer is removed
	EffectSignerSponsorshipRemoved EffectType = 74 // from revoke_sponsorship

	// EffectClaimableBalanceClawedBack occurs when a claimable balance is clawed back
	EffectClaimableBalanceClawedBack EffectType = 80 // from clawback_claimable_balance

	// EffectLiquidityPoolDeposited occurs when a liquidity pool incurs a deposit
	EffectLiquidityPoolDeposited EffectType = 90 // from liquidity_pool_deposit

	// EffectLiquidityPoolWithdrew occurs when a liquidity pool incurs a withdrawal
	EffectLiquidityPoolWithdrew EffectType = 91 // from liquidity_pool_withdraw

	// EffectLiquidityPoolTrade occurs when a trade happens in a liquidity pool
	EffectLiquidityPoolTrade EffectType = 92

	// EffectLiquidityPoolCreated occurs when a liquidity pool is created
	EffectLiquidityPoolCreated EffectType = 93 // from change_trust

	// EffectLiquidityPoolRemoved occurs when a liquidity pool is removed
	EffectLiquidityPoolRemoved EffectType = 94 // from change_trust

	// EffectLiquidityPoolRevoked occurs when a liquidity pool is revoked
	EffectLiquidityPoolRevoked EffectType = 95 // from change_trust_line_flags and allow_trust
)

type EffectsQ 

type EffectsQ struct {
	Err error
	// contains filtered or unexported fields
}

EffectsQ is a helper struct to aid in configuring queries that loads slices of Ledger structs.

func (*EffectsQ) ForAccount 

func (q *EffectsQ) ForAccount(ctx context.Context, aid string) *EffectsQ

ForAccount filters the operations collection to a specific account

func (*EffectsQ) ForLedger 

func (q *EffectsQ) ForLedger(ctx context.Context, seq int32) *EffectsQ

ForLedger filters the query to only effects in a specific ledger, specified by its sequence.

func (*EffectsQ) ForLiquidityPool 

func (q *EffectsQ) ForLiquidityPool(ctx context.Context, page db2.PageQuery, id string) *EffectsQ

ForLiquidityPool filters the query to only effects in a specific liquidity pool, specified by its id.

func (*EffectsQ) ForOperation 

func (q *EffectsQ) ForOperation(id int64) *EffectsQ

ForOperation filters the query to only effects in a specific operation, specified by its id.

func (*EffectsQ) ForTransaction 

func (q *EffectsQ) ForTransaction(ctx context.Context, hash string) *EffectsQ

ForTransaction filters the query to only effects in a specific transaction, specified by the transactions's hex-encoded hash.

func (*EffectsQ) Page 

func (q *EffectsQ) Page(page db2.PageQuery) *EffectsQ

Page specifies the paging constraints for the query being built by `q`.

func (*EffectsQ) Select 

func (q *EffectsQ) Select(ctx context.Context, dest interface{}) error

Select loads the results of the query specified by `q` into `dest`.

type ExpAssetStat 

type ExpAssetStat struct {
	AssetType   xdr.AssetType        `db:"asset_type"`
	AssetCode   string               `db:"asset_code"`
	AssetIssuer string               `db:"asset_issuer"`
	Accounts    ExpAssetStatAccounts `db:"accounts"`
	Balances    ExpAssetStatBalances `db:"balances"`
	Amount      string               `db:"amount"`
	NumAccounts int32                `db:"num_accounts"`
}

ExpAssetStat is a row in the exp_asset_stats table representing the stats per Asset

func (ExpAssetStat) PagingToken 

func (e ExpAssetStat) PagingToken() string

PagingToken returns a cursor for this asset stat

type ExpAssetStatAccounts 

type ExpAssetStatAccounts struct {
	Authorized                      int32 `json:"authorized"`
	AuthorizedToMaintainLiabilities int32 `json:"authorized_to_maintain_liabilities"`
	ClaimableBalances               int32 `json:"claimable_balances"`
	LiquidityPools                  int32 `json:"liquidity_pools"`
	Unauthorized                    int32 `json:"unauthorized"`
}

ExpAssetStatAccounts represents the summarized acount numbers for a single Asset

func (ExpAssetStatAccounts) Add 

func (a ExpAssetStatAccounts) Add(b ExpAssetStatAccounts) ExpAssetStatAccounts

func (ExpAssetStatAccounts) IsZero 

func (a ExpAssetStatAccounts) IsZero() bool

func (*ExpAssetStatAccounts) Scan 

func (e *ExpAssetStatAccounts) Scan(src interface{}) error

func (ExpAssetStatAccounts) Value 

func (e ExpAssetStatAccounts) Value() (driver.Value, error)

type ExpAssetStatBalances 

type ExpAssetStatBalances struct {
	Authorized                      string `json:"authorized"`
	AuthorizedToMaintainLiabilities string `json:"authorized_to_maintain_liabilities"`
	ClaimableBalances               string `json:"claimable_balances"`
	LiquidityPools                  string `json:"liquidity_pools"`
	Unauthorized                    string `json:"unauthorized"`
}

ExpAssetStatBalances represents the summarized balances for a single Asset Note: the string representation is in stroops!

func (*ExpAssetStatBalances) Scan 

func (e *ExpAssetStatBalances) Scan(src interface{}) error

func (ExpAssetStatBalances) Value 

func (e ExpAssetStatBalances) Value() (driver.Value, error)

type FeeBumpFixture 

type FeeBumpFixture struct {
	Ledger            Ledger
	Envelope          xdr.TransactionEnvelope
	Transaction       Transaction
	NormalTransaction Transaction
	OuterHash         string
	InnerHash         string
}

FeeBumpFixture contains the data inserted into the database when running FeeBumpScenario

func FeeBumpScenario 

func FeeBumpScenario(tt *test.T, q *Q, successful bool) FeeBumpFixture

FeeBumpScenario creates a ledger containing a fee bump transaction, an operation, and an effect

type FeeStats 

type FeeStats struct {
	FeeChargedMax  null.Int `db:"fee_charged_max"`
	FeeChargedMin  null.Int `db:"fee_charged_min"`
	FeeChargedMode null.Int `db:"fee_charged_mode"`
	FeeChargedP10  null.Int `db:"fee_charged_p10"`
	FeeChargedP20  null.Int `db:"fee_charged_p20"`
	FeeChargedP30  null.Int `db:"fee_charged_p30"`
	FeeChargedP40  null.Int `db:"fee_charged_p40"`
	FeeChargedP50  null.Int `db:"fee_charged_p50"`
	FeeChargedP60  null.Int `db:"fee_charged_p60"`
	FeeChargedP70  null.Int `db:"fee_charged_p70"`
	FeeChargedP80  null.Int `db:"fee_charged_p80"`
	FeeChargedP90  null.Int `db:"fee_charged_p90"`
	FeeChargedP95  null.Int `db:"fee_charged_p95"`
	FeeChargedP99  null.Int `db:"fee_charged_p99"`
	MaxFeeMax      null.Int `db:"max_fee_max"`
	MaxFeeMin      null.Int `db:"max_fee_min"`
	MaxFeeMode     null.Int `db:"max_fee_mode"`
	MaxFeeP10      null.Int `db:"max_fee_p10"`
	MaxFeeP20      null.Int `db:"max_fee_p20"`
	MaxFeeP30      null.Int `db:"max_fee_p30"`
	MaxFeeP40      null.Int `db:"max_fee_p40"`
	MaxFeeP50      null.Int `db:"max_fee_p50"`
	MaxFeeP60      null.Int `db:"max_fee_p60"`
	MaxFeeP70      null.Int `db:"max_fee_p70"`
	MaxFeeP80      null.Int `db:"max_fee_p80"`
	MaxFeeP90      null.Int `db:"max_fee_p90"`
	MaxFeeP95      null.Int `db:"max_fee_p95"`
	MaxFeeP99      null.Int `db:"max_fee_p99"`
}

FeeStats is a row of data from the min, mode, percentile aggregate functions over the `history_transactions` table.

type HistoryClaimableBalance 

type HistoryClaimableBalance struct {
	BalanceID  string `db:"claimable_balance_id"`
	InternalID int64  `db:"id"`
}

HistoryClaimableBalance is a row of data from the `history_claimable_balances` table

type HistoryLiquidityPool 

type HistoryLiquidityPool struct {
	PoolID     string `db:"liquidity_pool_id"`
	InternalID int64  `db:"id"`
}

HistoryLiquidityPool is a row of data from the `history_liquidity_pools` table

type IngestionQ 

type IngestionQ interface {
	QAccounts
	QFilter
	QAssetStats
	QClaimableBalances
	QHistoryClaimableBalances
	QData
	QEffects
	QLedgers
	QLiquidityPools
	QHistoryLiquidityPools
	QOffers
	QOperations
	// QParticipants
	// Copy the small interfaces with shared methods directly, otherwise error:
	// duplicate method CreateAccounts
	NewTransactionParticipantsBatchInsertBuilder(maxBatchSize int) TransactionParticipantsBatchInsertBuilder
	NewOperationParticipantBatchInsertBuilder(maxBatchSize int) OperationParticipantBatchInsertBuilder
	QSigners
	//QTrades
	NewTradeBatchInsertBuilder(maxBatchSize int) TradeBatchInsertBuilder
	RebuildTradeAggregationTimes(ctx context.Context, from, to strtime.Millis, roundingSlippageFilter int) error
	RebuildTradeAggregationBuckets(ctx context.Context, fromLedger, toLedger uint32, roundingSlippageFilter int) error
	ReapLookupTables(ctx context.Context, offsets map[string]int64) (map[string]int64, map[string]int64, error)
	CreateAssets(ctx context.Context, assets []xdr.Asset, batchSize int) (map[string]Asset, error)
	QTransactions
	QTrustLines

	Begin() error
	BeginTx(*sql.TxOptions) error
	Commit() error
	CloneIngestionQ() IngestionQ
	Close() error
	Rollback() error
	GetTx() *sqlx.Tx
	GetIngestVersion(context.Context) (int, error)
	UpdateExpStateInvalid(context.Context, bool) error
	UpdateIngestVersion(context.Context, int) error
	GetExpStateInvalid(context.Context) (bool, error)
	GetLatestHistoryLedger(context.Context) (uint32, error)
	GetOfferCompactionSequence(context.Context) (uint32, error)
	GetLiquidityPoolCompactionSequence(context.Context) (uint32, error)
	TruncateIngestStateTables(context.Context) error
	DeleteRangeAll(ctx context.Context, start, end int64) error
	DeleteTransactionsFilteredTmpOlderThan(ctx context.Context, howOldInSeconds uint64) (int64, error)
}

type InsertTrade 

type InsertTrade struct {
	HistoryOperationID int64     `db:"history_operation_id"`
	Order              int32     `db:"\"order\""`
	LedgerCloseTime    time.Time `db:"ledger_closed_at"`

	CounterAssetID         int64    `db:"counter_asset_id"`
	CounterAmount          int64    `db:"counter_amount"`
	CounterAccountID       null.Int `db:"counter_account_id"`
	CounterOfferID         null.Int `db:"counter_offer_id"`
	CounterLiquidityPoolID null.Int `db:"counter_liquidity_pool_id"`

	LiquidityPoolFee null.Int `db:"liquidity_pool_fee"`

	BaseAssetID         int64    `db:"base_asset_id"`
	BaseAmount          int64    `db:"base_amount"`
	BaseAccountID       null.Int `db:"base_account_id"`
	BaseOfferID         null.Int `db:"base_offer_id"`
	BaseLiquidityPoolID null.Int `db:"base_liquidity_pool_id"`

	BaseIsSeller bool      `db:"base_is_seller"`
	BaseIsExact  null.Bool `db:"base_is_exact"`

	Type TradeType `db:"trade_type"`

	PriceN int64 `db:"price_n"`
	PriceD int64 `db:"price_d"`

	RoundingSlippage null.Int `db:"rounding_slippage"`
}

InsertTrade represents the arguments to TradeBatchInsertBuilder.Add() which is used to insert rows into the history_trades table

type LatestLedger 

type LatestLedger struct {
	BaseFee  int32 `db:"base_fee"`
	Sequence int32 `db:"sequence"`
}

LatestLedger represents a response from the raw LatestLedgerBaseFeeAndSequence query.

type Ledger 

type Ledger struct {
	TotalOrderID
	Sequence                   int32       `db:"sequence"`
	ImporterVersion            int32       `db:"importer_version"`
	LedgerHash                 string      `db:"ledger_hash"`
	PreviousLedgerHash         null.String `db:"previous_ledger_hash"`
	TransactionCount           int32       `db:"transaction_count"`
	SuccessfulTransactionCount *int32      `db:"successful_transaction_count"`
	FailedTransactionCount     *int32      `db:"failed_transaction_count"`
	OperationCount             int32       `db:"operation_count"`
	TxSetOperationCount        *int32      `db:"tx_set_operation_count"`
	ClosedAt                   time.Time   `db:"closed_at"`
	CreatedAt                  time.Time   `db:"created_at"`
	UpdatedAt                  time.Time   `db:"updated_at"`
	TotalCoins                 int64       `db:"total_coins"`
	FeePool                    int64       `db:"fee_pool"`
	BaseFee                    int32       `db:"base_fee"`
	BaseReserve                int32       `db:"base_reserve"`
	MaxTxSetSize               int32       `db:"max_tx_set_size"`
	ProtocolVersion            int32       `db:"protocol_version"`
	LedgerHeaderXDR            null.String `db:"ledger_header"`
}

Ledger is a row of data from the `history_ledgers` table

type LedgerBounds 

type LedgerBounds struct {
	Null      bool
	MaxLedger null.Int
	MinLedger null.Int
}

LedgerBounds represents the ledger bounds of a Stellar transaction

func (*LedgerBounds) Scan 

func (t *LedgerBounds) Scan(src interface{}) error

Scan implements the database/sql Scanner interface.

func (LedgerBounds) Value 

func (t LedgerBounds) Value() (driver.Value, error)

Value implements the database/sql/driver Valuer interface.

type LedgerCache 

type LedgerCache struct {
	Records map[int32]Ledger
	// contains filtered or unexported fields
}

LedgerCache is a helper struct to load ledger data related to a batch of sequences.

func (*LedgerCache) Load 

func (lc *LedgerCache) Load(ctx context.Context, q *Q) error

Load loads a batch of ledgers identified by `sequences`, using `q`, and populates the cache with the results

func (*LedgerCache) Queue 

func (lc *LedgerCache) Queue(seq int32)

Queue adds `seq` to the load queue for the cache.

type LedgerCapacityUsageStats 

type LedgerCapacityUsageStats struct {
	CapacityUsage null.String `db:"ledger_capacity_usage"`
}

LedgerCapacityUsageStats contains ledgers fullness stats.

type LedgerRange 

type LedgerRange struct {
	StartSequence uint32 `db:"start"`
	EndSequence   uint32 `db:"end"`
}

type LedgersQ 

type LedgersQ struct {
	Err error
	// contains filtered or unexported fields
}

LedgersQ is a helper struct to aid in configuring queries that loads slices of Ledger structs.

func (*LedgersQ) Page 

func (q *LedgersQ) Page(page db2.PageQuery) *LedgersQ

Page specifies the paging constraints for the query being built by `q`.

func (*LedgersQ) Select 

func (q *LedgersQ) Select(ctx context.Context, dest interface{}) error

Select loads the results of the query specified by `q` into `dest`.

type LiquidityPool 

type LiquidityPool struct {
	PoolID             string                     `db:"id"`
	Type               xdr.LiquidityPoolType      `db:"type"`
	Fee                uint32                     `db:"fee"`
	TrustlineCount     uint64                     `db:"trustline_count"`
	ShareCount         uint64                     `db:"share_count"`
	AssetReserves      LiquidityPoolAssetReserves `db:"asset_reserves"`
	LastModifiedLedger uint32                     `db:"last_modified_ledger"`
	Deleted            bool                       `db:"deleted"`
}

LiquidityPool is a row of data from the `liquidity_pools`.

func MakeTestPool 

func MakeTestPool(A xdr.Asset, a uint64, B xdr.Asset, b uint64) LiquidityPool

MakeTestPool is a helper to make liquidity pools for testing purposes. It's public because it's used in other test suites.

type LiquidityPoolAssetReserve 

type LiquidityPoolAssetReserve struct {
	Asset   xdr.Asset
	Reserve uint64
}

func (LiquidityPoolAssetReserve) MarshalJSON 

func (lpar LiquidityPoolAssetReserve) MarshalJSON() ([]byte, error)

func (*LiquidityPoolAssetReserve) UnmarshalJSON 

func (lpar *LiquidityPoolAssetReserve) UnmarshalJSON(data []byte) error

type LiquidityPoolAssetReserves 

type LiquidityPoolAssetReserves []LiquidityPoolAssetReserve

func (*LiquidityPoolAssetReserves) Scan 

func (c *LiquidityPoolAssetReserves) Scan(value interface{}) error

func (LiquidityPoolAssetReserves) Value 

func (c LiquidityPoolAssetReserves) Value() (driver.Value, error)

type LiquidityPoolsQuery 

type LiquidityPoolsQuery struct {
	PageQuery db2.PageQuery
	Assets    []xdr.Asset
	Account   string
}

LiquidityPoolsQuery is a helper struct to configure queries to liquidity pools

type ManageOffer 

type ManageOffer struct {
	OfferID int64 `json:"offer_id"`
}

ManageOffer is a struct of data from `operations.DetailsString` when the operation type is manage sell offer or manage buy offer

type MockAccountSignersBatchInsertBuilder 

type MockAccountSignersBatchInsertBuilder struct {
	mock.Mock
}

func (*MockAccountSignersBatchInsertBuilder) Add 

func (m *MockAccountSignersBatchInsertBuilder) Add(ctx context.Context, signer AccountSigner) error

func (*MockAccountSignersBatchInsertBuilder) Exec 

func (m *MockAccountSignersBatchInsertBuilder) Exec(ctx context.Context) error

type MockEffectBatchInsertBuilder 

type MockEffectBatchInsertBuilder struct {
	mock.Mock
}

MockEffectBatchInsertBuilder mock EffectBatchInsertBuilder

func (*MockEffectBatchInsertBuilder) Add 

func (m *MockEffectBatchInsertBuilder) Add(ctx context.Context,
	accountID int64,
	muxedAccount null.String,
	operationID int64,
	order uint32,
	effectType EffectType,
	details []byte,
) error

Add mock

func (*MockEffectBatchInsertBuilder) Exec 

func (m *MockEffectBatchInsertBuilder) Exec(ctx context.Context) error

Exec mock

type MockOperationClaimableBalanceBatchInsertBuilder 

type MockOperationClaimableBalanceBatchInsertBuilder struct {
	mock.Mock
}

MockOperationClaimableBalanceBatchInsertBuilder is a mock implementation of the OperationClaimableBalanceBatchInsertBuilder interface

func (*MockOperationClaimableBalanceBatchInsertBuilder) Add 

func (m *MockOperationClaimableBalanceBatchInsertBuilder) Add(ctx context.Context, transactionID, accountID int64) error

func (*MockOperationClaimableBalanceBatchInsertBuilder) Exec 

func (m *MockOperationClaimableBalanceBatchInsertBuilder) Exec(ctx context.Context) error

type MockOperationLiquidityPoolBatchInsertBuilder 

type MockOperationLiquidityPoolBatchInsertBuilder struct {
	mock.Mock
}

MockOperationLiquidityPoolBatchInsertBuilder is a mock implementation of the OperationLiquidityPoolBatchInsertBuilder interface

func (*MockOperationLiquidityPoolBatchInsertBuilder) Add 

func (m *MockOperationLiquidityPoolBatchInsertBuilder) Add(ctx context.Context, transactionID, accountID int64) error

func (*MockOperationLiquidityPoolBatchInsertBuilder) Exec 

func (m *MockOperationLiquidityPoolBatchInsertBuilder) Exec(ctx context.Context) error

type MockOperationParticipantBatchInsertBuilder 

type MockOperationParticipantBatchInsertBuilder struct {
	mock.Mock
}

MockOperationParticipantBatchInsertBuilder OperationParticipantBatchInsertBuilder mock

func (*MockOperationParticipantBatchInsertBuilder) Add 

func (m *MockOperationParticipantBatchInsertBuilder) Add(ctx context.Context, operationID int64, accountID int64) error

Add mock

func (*MockOperationParticipantBatchInsertBuilder) Exec 

func (m *MockOperationParticipantBatchInsertBuilder) Exec(ctx context.Context) error

Exec mock

type MockOperationsBatchInsertBuilder 

type MockOperationsBatchInsertBuilder struct {
	mock.Mock
}

MockOperationsBatchInsertBuilder OperationsBatchInsertBuilder mock

func (*MockOperationsBatchInsertBuilder) Add 

func (m *MockOperationsBatchInsertBuilder) Add(ctx context.Context,
	id int64,
	transactionID int64,
	applicationOrder uint32,
	operationType xdr.OperationType,
	details []byte,
	sourceAccount string,
	sourceAccountMuxed null.String,
) error

Add mock

func (*MockOperationsBatchInsertBuilder) Exec 

func (m *MockOperationsBatchInsertBuilder) Exec(ctx context.Context) error

Exec mock

type MockQAccounts 

type MockQAccounts struct {
	mock.Mock
}

MockQAccounts is a mock implementation of the QAccounts interface

func (*MockQAccounts) GetAccountsByIDs 

func (m *MockQAccounts) GetAccountsByIDs(ctx context.Context, ids []string) ([]AccountEntry, error)

func (*MockQAccounts) RemoveAccounts 

func (m *MockQAccounts) RemoveAccounts(ctx context.Context, accountIDs []string) (int64, error)

func (*MockQAccounts) UpsertAccounts 

func (m *MockQAccounts) UpsertAccounts(ctx context.Context, accounts []AccountEntry) error

type MockQAssetStats 

type MockQAssetStats struct {
	mock.Mock
}

MockQAssetStats is a mock implementation of the QAssetStats interface

func (*MockQAssetStats) CountTrustLines 

func (m *MockQAssetStats) CountTrustLines(ctx context.Context) (int, error)

func (*MockQAssetStats) GetAssetStat 

func (m *MockQAssetStats) GetAssetStat(ctx context.Context, assetType xdr.AssetType, assetCode, assetIssuer string) (ExpAssetStat, error)

func (*MockQAssetStats) GetAssetStats 

func (m *MockQAssetStats) GetAssetStats(ctx context.Context, assetCode, assetIssuer string, page db2.PageQuery) ([]ExpAssetStat, error)

func (*MockQAssetStats) InsertAssetStat 

func (m *MockQAssetStats) InsertAssetStat(ctx context.Context, assetStat ExpAssetStat) (int64, error)

func (*MockQAssetStats) InsertAssetStats 

func (m *MockQAssetStats) InsertAssetStats(ctx context.Context, assetStats []ExpAssetStat, batchSize int) error

func (*MockQAssetStats) RemoveAssetStat 

func (m *MockQAssetStats) RemoveAssetStat(ctx context.Context, assetType xdr.AssetType, assetCode, assetIssuer string) (int64, error)

func (*MockQAssetStats) UpdateAssetStat 

func (m *MockQAssetStats) UpdateAssetStat(ctx context.Context, assetStat ExpAssetStat) (int64, error)

type MockQClaimableBalances 

type MockQClaimableBalances struct {
	mock.Mock
}

MockQClaimableBalances is a mock implementation of the QAccounts interface

func (*MockQClaimableBalances) CountClaimableBalances 

func (m *MockQClaimableBalances) CountClaimableBalances(ctx context.Context) (int, error)

func (*MockQClaimableBalances) GetClaimableBalancesByID 

func (m *MockQClaimableBalances) GetClaimableBalancesByID(ctx context.Context, ids []string) ([]ClaimableBalance, error)

func (*MockQClaimableBalances) RemoveClaimableBalances 

func (m *MockQClaimableBalances) RemoveClaimableBalances(ctx context.Context, ids []string) (int64, error)

func (*MockQClaimableBalances) UpsertClaimableBalances 

func (m *MockQClaimableBalances) UpsertClaimableBalances(ctx context.Context, cbs []ClaimableBalance) error

type MockQData 

type MockQData struct {
	mock.Mock
}

MockQData is a mock implementation of the QAccounts interface

func (*MockQData) CountAccountsData 

func (m *MockQData) CountAccountsData(ctx context.Context) (int, error)

func (*MockQData) GetAccountDataByKeys 

func (m *MockQData) GetAccountDataByKeys(ctx context.Context, keys []AccountDataKey) ([]Data, error)

func (*MockQData) RemoveAccountData 

func (m *MockQData) RemoveAccountData(ctx context.Context, keys []AccountDataKey) (int64, error)

func (*MockQData) UpsertAccountData 

func (m *MockQData) UpsertAccountData(ctx context.Context, data []Data) error

type MockQEffects 

type MockQEffects struct {
	mock.Mock
}

MockQEffects is a mock implementation of the QEffects interface

func (*MockQEffects) CreateAccounts 

func (m *MockQEffects) CreateAccounts(ctx context.Context, addresses []string, maxBatchSize int) (map[string]int64, error)

func (*MockQEffects) NewEffectBatchInsertBuilder 

func (m *MockQEffects) NewEffectBatchInsertBuilder(maxBatchSize int) EffectBatchInsertBuilder

type MockQFilter 

type MockQFilter struct {
	mock.Mock
}

MockQAccountFilterWhitelist is a mock implementation of the QAccountFilterWhitelist interface

func (*MockQFilter) GetAccountFilterConfig 

func (m *MockQFilter) GetAccountFilterConfig(ctx context.Context) (AccountFilterConfig, error)

func (*MockQFilter) GetAssetFilterConfig 

func (m *MockQFilter) GetAssetFilterConfig(ctx context.Context) (AssetFilterConfig, error)

func (*MockQFilter) UpdateAccountFilterConfig 

func (m *MockQFilter) UpdateAccountFilterConfig(ctx context.Context, config AccountFilterConfig) (AccountFilterConfig, error)

func (*MockQFilter) UpdateAssetFilterConfig 

func (m *MockQFilter) UpdateAssetFilterConfig(ctx context.Context, config AssetFilterConfig) (AssetFilterConfig, error)

type MockQHistoryClaimableBalances 

type MockQHistoryClaimableBalances struct {
	mock.Mock
}

MockQHistoryClaimableBalances is a mock implementation of the QClaimableBalances interface

func (*MockQHistoryClaimableBalances) CreateHistoryClaimableBalances 

func (m *MockQHistoryClaimableBalances) CreateHistoryClaimableBalances(ctx context.Context, ids []string, maxBatchSize int) (map[string]int64, error)

func (*MockQHistoryClaimableBalances) NewOperationClaimableBalanceBatchInsertBuilder 

func (m *MockQHistoryClaimableBalances) NewOperationClaimableBalanceBatchInsertBuilder(maxBatchSize int) OperationClaimableBalanceBatchInsertBuilder

NewOperationClaimableBalanceBatchInsertBuilder mock

func (*MockQHistoryClaimableBalances) NewTransactionClaimableBalanceBatchInsertBuilder 

func (m *MockQHistoryClaimableBalances) NewTransactionClaimableBalanceBatchInsertBuilder(maxBatchSize int) TransactionClaimableBalanceBatchInsertBuilder

type MockQHistoryLiquidityPools 

type MockQHistoryLiquidityPools struct {
	mock.Mock
}

MockQHistoryLiquidityPools is a mock implementation of the QLiquidityPools interface

func (*MockQHistoryLiquidityPools) CreateHistoryLiquidityPools 

func (m *MockQHistoryLiquidityPools) CreateHistoryLiquidityPools(ctx context.Context, poolIDs []string, maxBatchSize int) (map[string]int64, error)

func (*MockQHistoryLiquidityPools) NewOperationLiquidityPoolBatchInsertBuilder 

func (m *MockQHistoryLiquidityPools) NewOperationLiquidityPoolBatchInsertBuilder(maxBatchSize int) OperationLiquidityPoolBatchInsertBuilder

NewOperationLiquidityPoolBatchInsertBuilder mock

func (*MockQHistoryLiquidityPools) NewTransactionLiquidityPoolBatchInsertBuilder 

func (m *MockQHistoryLiquidityPools) NewTransactionLiquidityPoolBatchInsertBuilder(maxBatchSize int) TransactionLiquidityPoolBatchInsertBuilder

type MockQLedgers 

type MockQLedgers struct {
	mock.Mock
}

func (*MockQLedgers) InsertLedger 

func (m *MockQLedgers) InsertLedger(ctx context.Context,
	ledger xdr.LedgerHeaderHistoryEntry,
	successTxsCount int,
	failedTxsCount int,
	opCount int,
	txSetOpCount int,
	ingestVersion int,
) (int64, error)

type MockQLiquidityPools 

type MockQLiquidityPools struct {
	mock.Mock
}

MockQLiquidityPools is a mock implementation of the QAccounts interface

func (*MockQLiquidityPools) CompactLiquidityPools 

func (m *MockQLiquidityPools) CompactLiquidityPools(ctx context.Context, cutOffSequence uint32) (int64, error)

func (*MockQLiquidityPools) CountLiquidityPools 

func (m *MockQLiquidityPools) CountLiquidityPools(ctx context.Context) (int, error)

func (*MockQLiquidityPools) FindLiquidityPoolByID 

func (m *MockQLiquidityPools) FindLiquidityPoolByID(ctx context.Context, liquidityPoolID string) (LiquidityPool, error)

func (*MockQLiquidityPools) GetLiquidityPoolsByID 

func (m *MockQLiquidityPools) GetLiquidityPoolsByID(ctx context.Context, poolIDs []string) ([]LiquidityPool, error)

func (*MockQLiquidityPools) GetUpdatedLiquidityPools 

func (m *MockQLiquidityPools) GetUpdatedLiquidityPools(ctx context.Context, sequence uint32) ([]LiquidityPool, error)

func (*MockQLiquidityPools) StreamAllLiquidityPools 

func (m *MockQLiquidityPools) StreamAllLiquidityPools(ctx context.Context, callback func(LiquidityPool) error) error

func (*MockQLiquidityPools) UpsertLiquidityPools 

func (m *MockQLiquidityPools) UpsertLiquidityPools(ctx context.Context, lps []LiquidityPool) error

type MockQOffers 

type MockQOffers struct {
	mock.Mock
}

MockQOffers is a mock implementation of the QOffers interface

func (*MockQOffers) CompactOffers 

func (m *MockQOffers) CompactOffers(ctx context.Context, cutOffSequence uint32) (int64, error)

func (*MockQOffers) CountOffers 

func (m *MockQOffers) CountOffers(ctx context.Context) (int, error)

func (*MockQOffers) GetOffersByIDs 

func (m *MockQOffers) GetOffersByIDs(ctx context.Context, ids []int64) ([]Offer, error)

func (*MockQOffers) GetUpdatedOffers 

func (m *MockQOffers) GetUpdatedOffers(ctx context.Context, newerThanSequence uint32) ([]Offer, error)

func (*MockQOffers) StreamAllOffers 

func (m *MockQOffers) StreamAllOffers(ctx context.Context, callback func(Offer) error) error

func (*MockQOffers) UpsertOffers 

func (m *MockQOffers) UpsertOffers(ctx context.Context, rows []Offer) error

type MockQOperations 

type MockQOperations struct {
	mock.Mock
}

MockQOperations is a mock implementation of the QOperations interface

func (*MockQOperations) NewOperationBatchInsertBuilder 

func (m *MockQOperations) NewOperationBatchInsertBuilder(maxBatchSize int) OperationBatchInsertBuilder

NewOperationBatchInsertBuilder mock

type MockQParticipants 

type MockQParticipants struct {
	mock.Mock
}

MockQParticipants is a mock implementation of the QParticipants interface

func (*MockQParticipants) CreateAccounts 

func (m *MockQParticipants) CreateAccounts(ctx context.Context, addresses []string, maxBatchSize int) (map[string]int64, error)

func (*MockQParticipants) NewOperationParticipantBatchInsertBuilder 

func (m *MockQParticipants) NewOperationParticipantBatchInsertBuilder(maxBatchSize int) OperationParticipantBatchInsertBuilder

NewOperationParticipantBatchInsertBuilder mock

func (*MockQParticipants) NewTransactionParticipantsBatchInsertBuilder 

func (m *MockQParticipants) NewTransactionParticipantsBatchInsertBuilder(maxBatchSize int) TransactionParticipantsBatchInsertBuilder

type MockQSigners 

type MockQSigners struct {
	mock.Mock
}

func (*MockQSigners) AccountsForSigner 

func (m *MockQSigners) AccountsForSigner(ctx context.Context, signer string, page db2.PageQuery) ([]AccountSigner, error)

func (*MockQSigners) CountAccounts 

func (m *MockQSigners) CountAccounts(ctx context.Context) (int, error)

func (*MockQSigners) CreateAccountSigner 

func (m *MockQSigners) CreateAccountSigner(ctx context.Context, account, signer string, weight int32, sponsor *string) (int64, error)

func (*MockQSigners) GetLastLedgerIngest 

func (m *MockQSigners) GetLastLedgerIngest(ctx context.Context) (uint32, error)

func (*MockQSigners) GetLastLedgerIngestNonBlocking 

func (m *MockQSigners) GetLastLedgerIngestNonBlocking(ctx context.Context) (uint32, error)

func (*MockQSigners) NewAccountSignersBatchInsertBuilder 

func (m *MockQSigners) NewAccountSignersBatchInsertBuilder(maxBatchSize int) AccountSignersBatchInsertBuilder

func (*MockQSigners) RemoveAccountSigner 

func (m *MockQSigners) RemoveAccountSigner(ctx context.Context, account, signer string) (int64, error)

func (*MockQSigners) SignersForAccounts 

func (m *MockQSigners) SignersForAccounts(ctx context.Context, accounts []string) ([]AccountSigner, error)

func (*MockQSigners) UpdateLastLedgerIngest 

func (m *MockQSigners) UpdateLastLedgerIngest(ctx context.Context, ledgerSequence uint32) error

type MockQTrades 

type MockQTrades struct {
	mock.Mock
}

func (*MockQTrades) CreateAccounts 

func (m *MockQTrades) CreateAccounts(ctx context.Context, addresses []string, maxBatchSize int) (map[string]int64, error)

func (*MockQTrades) CreateAssets 

func (m *MockQTrades) CreateAssets(ctx context.Context, assets []xdr.Asset, maxBatchSize int) (map[string]Asset, error)

func (*MockQTrades) CreateHistoryLiquidityPools 

func (m *MockQTrades) CreateHistoryLiquidityPools(ctx context.Context, poolIDs []string, maxBatchSize int) (map[string]int64, error)

func (*MockQTrades) NewTradeBatchInsertBuilder 

func (m *MockQTrades) NewTradeBatchInsertBuilder(maxBatchSize int) TradeBatchInsertBuilder

func (*MockQTrades) RebuildTradeAggregationBuckets 

func (m *MockQTrades) RebuildTradeAggregationBuckets(ctx context.Context, fromLedger, toLedger uint32, roundingSlippageFilter int) error

type MockQTransactions 

type MockQTransactions struct {
	mock.Mock
}

MockQTransactions is a mock implementation of the QTransactions interface

func (*MockQTransactions) NewTransactionBatchInsertBuilder 

func (m *MockQTransactions) NewTransactionBatchInsertBuilder(maxBatchSize int) TransactionBatchInsertBuilder

func (*MockQTransactions) NewTransactionFilteredTmpBatchInsertBuilder 

func (m *MockQTransactions) NewTransactionFilteredTmpBatchInsertBuilder(maxBatchSize int) TransactionBatchInsertBuilder

type MockQTrustLines 

type MockQTrustLines struct {
	mock.Mock
}

MockQTrustLines is a mock implementation of the QOffers interface

func (*MockQTrustLines) GetTrustLinesByKeys 

func (m *MockQTrustLines) GetTrustLinesByKeys(ctx context.Context, keys []string) ([]TrustLine, error)

func (*MockQTrustLines) RemoveTrustLines 

func (m *MockQTrustLines) RemoveTrustLines(ctx context.Context, ledgerKeys []string) (int64, error)

func (*MockQTrustLines) UpsertTrustLines 

func (m *MockQTrustLines) UpsertTrustLines(ctx context.Context, trustLines []TrustLine) error

type MockTradeBatchInsertBuilder 

type MockTradeBatchInsertBuilder struct {
	mock.Mock
}

func (*MockTradeBatchInsertBuilder) Add 

func (m *MockTradeBatchInsertBuilder) Add(ctx context.Context, entries ...InsertTrade) error

func (*MockTradeBatchInsertBuilder) Exec 

func (m *MockTradeBatchInsertBuilder) Exec(ctx context.Context) error

type MockTransactionClaimableBalanceBatchInsertBuilder 

type MockTransactionClaimableBalanceBatchInsertBuilder struct {
	mock.Mock
}

MockTransactionClaimableBalanceBatchInsertBuilder is a mock implementation of the TransactionClaimableBalanceBatchInsertBuilder interface

func (*MockTransactionClaimableBalanceBatchInsertBuilder) Add 

func (m *MockTransactionClaimableBalanceBatchInsertBuilder) Add(ctx context.Context, transactionID, accountID int64) error

func (*MockTransactionClaimableBalanceBatchInsertBuilder) Exec 

func (m *MockTransactionClaimableBalanceBatchInsertBuilder) Exec(ctx context.Context) error

type MockTransactionLiquidityPoolBatchInsertBuilder 

type MockTransactionLiquidityPoolBatchInsertBuilder struct {
	mock.Mock
}

MockTransactionLiquidityPoolBatchInsertBuilder is a mock implementation of the TransactionLiquidityPoolBatchInsertBuilder interface

func (*MockTransactionLiquidityPoolBatchInsertBuilder) Add 

func (m *MockTransactionLiquidityPoolBatchInsertBuilder) Add(ctx context.Context, transactionID, accountID int64) error

func (*MockTransactionLiquidityPoolBatchInsertBuilder) Exec 

func (m *MockTransactionLiquidityPoolBatchInsertBuilder) Exec(ctx context.Context) error

type MockTransactionParticipantsBatchInsertBuilder 

type MockTransactionParticipantsBatchInsertBuilder struct {
	mock.Mock
}

MockTransactionParticipantsBatchInsertBuilder is a mock implementation of the TransactionParticipantsBatchInsertBuilder interface

func (*MockTransactionParticipantsBatchInsertBuilder) Add 

func (m *MockTransactionParticipantsBatchInsertBuilder) Add(ctx context.Context, transactionID, accountID int64) error

func (*MockTransactionParticipantsBatchInsertBuilder) Exec 

func (m *MockTransactionParticipantsBatchInsertBuilder) Exec(ctx context.Context) error

type MockTransactionsBatchInsertBuilder 

type MockTransactionsBatchInsertBuilder struct {
	mock.Mock
}

func (*MockTransactionsBatchInsertBuilder) Add 

func (m *MockTransactionsBatchInsertBuilder) Add(ctx context.Context, transaction ingest.LedgerTransaction, sequence uint32) error

func (*MockTransactionsBatchInsertBuilder) Exec 

func (m *MockTransactionsBatchInsertBuilder) Exec(ctx context.Context) error

type Offer 

type Offer struct {
	SellerID string `db:"seller_id"`
	OfferID  int64  `db:"offer_id"`

	SellingAsset xdr.Asset `db:"selling_asset"`
	BuyingAsset  xdr.Asset `db:"buying_asset"`

	Amount             int64       `db:"amount"`
	Pricen             int32       `db:"pricen"`
	Priced             int32       `db:"priced"`
	Price              float64     `db:"price"`
	Flags              int32       `db:"flags"`
	Deleted            bool        `db:"deleted"`
	LastModifiedLedger uint32      `db:"last_modified_ledger"`
	Sponsor            null.String `db:"sponsor"`
}

Offer is row of data from the `offers` table from horizon DB

type OffersQuery 

type OffersQuery struct {
	PageQuery db2.PageQuery
	SellerID  string
	Sponsor   string
	Selling   *xdr.Asset
	Buying    *xdr.Asset
}

OffersQuery is a helper struct to configure queries to offers

type Operation 

type Operation struct {
	TotalOrderID
	TransactionID         int64             `db:"transaction_id"`
	TransactionHash       string            `db:"transaction_hash"`
	TxResult              string            `db:"tx_result"`
	ApplicationOrder      int32             `db:"application_order"`
	Type                  xdr.OperationType `db:"type"`
	DetailsString         null.String       `db:"details"`
	SourceAccount         string            `db:"source_account"`
	SourceAccountMuxed    null.String       `db:"source_account_muxed"`
	TransactionSuccessful bool              `db:"transaction_successful"`
}

Operation is a row of data from the `history_operations` table

func (*Operation) LedgerSequence 

func (r *Operation) LedgerSequence() int32

LedgerSequence return the ledger in which the effect occurred.

func (*Operation) UnmarshalDetails 

func (r *Operation) UnmarshalDetails(dest interface{}) error

UnmarshalDetails unmarshals the details of this operation into `dest`

type OperationBatchInsertBuilder 

type OperationBatchInsertBuilder interface {
	Add(
		ctx context.Context,
		id int64,
		transactionID int64,
		applicationOrder uint32,
		operationType xdr.OperationType,
		details []byte,
		sourceAccount string,
		sourceAcccountMuxed null.String,
	) error
	Exec(ctx context.Context) error
}

OperationBatchInsertBuilder is used to insert a transaction's operations into the history_operations table

type OperationClaimableBalanceBatchInsertBuilder 

type OperationClaimableBalanceBatchInsertBuilder interface {
	Add(ctx context.Context, operationID, internalID int64) error
	Exec(ctx context.Context) error
}

type OperationLiquidityPoolBatchInsertBuilder 

type OperationLiquidityPoolBatchInsertBuilder interface {
	Add(ctx context.Context, operationID, internalID int64) error
	Exec(ctx context.Context) error
}

type OperationParticipantBatchInsertBuilder 

type OperationParticipantBatchInsertBuilder interface {
	Add(
		ctx context.Context,
		operationID int64,
		accountID int64,
	) error
	Exec(ctx context.Context) error
}

OperationParticipantBatchInsertBuilder is used to insert a transaction's operations into the history_operations table

type OperationsQ 

type OperationsQ struct {
	Err error
	// contains filtered or unexported fields
}

OperationsQ is a helper struct to aid in configuring queries that loads slices of Operation structs.

func (*OperationsQ) Fetch 

func (q *OperationsQ) Fetch(ctx context.Context) ([]Operation, []Transaction, error)

Fetch returns results specified by a filtered operations query

func (*OperationsQ) ForAccount 

func (q *OperationsQ) ForAccount(ctx context.Context, aid string) *OperationsQ

ForAccount filters the operations collection to a specific account

func (*OperationsQ) ForClaimableBalance 

func (q *OperationsQ) ForClaimableBalance(ctx context.Context, cbID string) *OperationsQ

ForClaimableBalance filters the query to only operations pertaining to a claimable balance, specified by the claimable balance's hex-encoded id.

func (*OperationsQ) ForLedger 

func (q *OperationsQ) ForLedger(ctx context.Context, seq int32) *OperationsQ

ForLedger filters the query to a only operations in a specific ledger, specified by its sequence.

func (*OperationsQ) ForLiquidityPool 

func (q *OperationsQ) ForLiquidityPool(ctx context.Context, lpID string) *OperationsQ

ForLiquidityPools filters the query to only operations pertaining to a liquidity pool, specified by the liquidity pool id as an hex-encoded string.

func (*OperationsQ) ForTransaction 

func (q *OperationsQ) ForTransaction(ctx context.Context, hash string) *OperationsQ

ForTransaction filters the query to only operations in a specific transaction, specified by the transactions's hex-encoded hash.

func (*OperationsQ) IncludeFailed 

func (q *OperationsQ) IncludeFailed() *OperationsQ

IncludeFailed changes the query to include failed transactions.

func (*OperationsQ) IncludeTransactions 

func (q *OperationsQ) IncludeTransactions() *OperationsQ

IncludeTransactions changes the query to fetch transaction data in addition to operation records.

func (*OperationsQ) OnlyPayments 

func (q *OperationsQ) OnlyPayments() *OperationsQ

OnlyPayments filters the query being built to only include operations that are in the "payment" class of operations: CreateAccountOps, Payments, and PathPayments.

func (*OperationsQ) Page 

func (q *OperationsQ) Page(page db2.PageQuery) *OperationsQ

Page specifies the paging constraints for the query being built by `q`.

type OrderBookSummary 

type OrderBookSummary struct {
	Asks []PriceLevel
	Bids []PriceLevel
}

OrderBookSummary is a summary of a set of offers for a given base and counter currency

type PriceLevel 

type PriceLevel struct {
	Pricen int32
	Priced int32
	Pricef string
	Amount string
}

PriceLevel represents an aggregation of offers to trade at a certain price.

type Q 

type Q struct {
	db.SessionInterface
}

Q is a helper struct on which to hang common_trades queries against a history portion of the horizon database.

func (*Q) AccountByAddress 

func (q *Q) AccountByAddress(ctx context.Context, dest interface{}, addy string) error

AccountByAddress loads a row from `history_accounts`, by address

func (*Q) AccountEntriesForSigner 

func (q *Q) AccountEntriesForSigner(ctx context.Context, signer string, page db2.PageQuery) ([]AccountEntry, error)

AccountEntriesForSigner returns a list of `AccountEntry` rows for a given signer

func (*Q) AccountsByAddresses 

func (q *Q) AccountsByAddresses(ctx context.Context, dest interface{}, addresses []string) error

AccountsByAddresses loads a rows from `history_accounts`, by addresses

func (*Q) AccountsForAsset 

func (q *Q) AccountsForAsset(ctx context.Context, asset xdr.Asset, page db2.PageQuery) ([]AccountEntry, error)

AccountsForAsset returns a list of `AccountEntry` rows who are trustee to an asset

func (*Q) AccountsForLiquidityPool 

func (q *Q) AccountsForLiquidityPool(ctx context.Context, poolID string, page db2.PageQuery) ([]AccountEntry, error)

AccountsForLiquidityPool returns a list of `AccountEntry` rows who are trustee to a liquidity pool share asset

func (*Q) AccountsForSigner 

func (q *Q) AccountsForSigner(ctx context.Context, signer string, page db2.PageQuery) ([]AccountSigner, error)

AccountsForSigner returns a list of `AccountSigner` rows for a given signer

func (*Q) AccountsForSponsor 

func (q *Q) AccountsForSponsor(ctx context.Context, sponsor string, page db2.PageQuery) ([]AccountEntry, error)

AccountsForSponsor return all the accounts where `sponsor“ is sponsoring the account entry or any of its subentries (trust lines, signers, data, or account entry)

func (*Q) AllTransactionsByHashesSinceLedger 

func (q *Q) AllTransactionsByHashesSinceLedger(ctx context.Context, hashes []string, sinceLedgerSeq uint32) ([]Transaction, error)

TransactionsByHashesSinceLedger fetches transactions from `history_transactions_filtered_tmp` table which match the given hash since the given ledger sequence (for perf reasons).

func (*Q) ClaimableBalanceByID 

func (q *Q) ClaimableBalanceByID(ctx context.Context, id string) (dest HistoryClaimableBalance, err error)

ClaimableBalanceByID loads a row from `history_claimable_balances`, by claimable_balance_id

func (*Q) ClaimableBalancesByIDs 

func (q *Q) ClaimableBalancesByIDs(ctx context.Context, ids []string) (dest []HistoryClaimableBalance, err error)

ClaimableBalancesByIDs loads rows from `history_claimable_balances`, by claimable_balance_id

func (*Q) CloneIngestionQ 

func (q *Q) CloneIngestionQ() IngestionQ

CloneIngestionQ clones underlying db.Session and returns IngestionQ

func (*Q) CompactLiquidityPools 

func (q *Q) CompactLiquidityPools(ctx context.Context, cutOffSequence uint32) (int64, error)

CompactLiquidityPools removes rows from the liquidity pools table which are marked for deletion.

func (*Q) CompactOffers 

func (q *Q) CompactOffers(ctx context.Context, cutOffSequence uint32) (int64, error)

CompactOffers removes rows from the offers table which are marked for deletion.

func (*Q) CountAccounts 

func (q *Q) CountAccounts(ctx context.Context) (int, error)

func (*Q) CountAccountsData 

func (q *Q) CountAccountsData(ctx context.Context) (int, error)

func (*Q) CountClaimableBalances 

func (q *Q) CountClaimableBalances(ctx context.Context) (int, error)

CountClaimableBalances returns the total number of claimable balances in the DB

func (*Q) CountLiquidityPools 

func (q *Q) CountLiquidityPools(ctx context.Context) (int, error)

CountLiquidityPools returns the total number of liquidity pools in the DB

func (*Q) CountOffers 

func (q *Q) CountOffers(ctx context.Context) (int, error)

func (*Q) CountTrustLines 

func (q *Q) CountTrustLines(ctx context.Context) (int, error)

func (*Q) CreateAccountSigner 

func (q *Q) CreateAccountSigner(ctx context.Context, account, signer string, weight int32, sponsor *string) (int64, error)

CreateAccountSigner creates a row in the accounts_signers table. Returns number of rows affected and error.

func (*Q) CreateAccounts 

func (q *Q) CreateAccounts(ctx context.Context, addresses []string, batchSize int) (map[string]int64, error)

CreateAccounts creates rows in the history_accounts table for a given list of addresses. CreateAccounts returns a mapping of account address to its corresponding id in the history_accounts table

func (*Q) CreateAssets 

func (q *Q) CreateAssets(ctx context.Context, assets []xdr.Asset, batchSize int) (map[string]Asset, error)

CreateAssets creates rows in the history_assets table for a given list of assets.

func (*Q) CreateHistoryClaimableBalances 

func (q *Q) CreateHistoryClaimableBalances(ctx context.Context, ids []string, batchSize int) (map[string]int64, error)

CreateHistoryClaimableBalances creates rows in the history_claimable_balances table for a given list of ids. CreateHistoryClaimableBalances returns a mapping of id to its corresponding internal id in the history_claimable_balances table

func (*Q) CreateHistoryLiquidityPools 

func (q *Q) CreateHistoryLiquidityPools(ctx context.Context, poolIDs []string, batchSize int) (map[string]int64, error)

CreateHistoryLiquidityPools creates rows in the history_liquidity_pools table for a given list of ids. CreateHistoryLiquidityPools returns a mapping of id to its corresponding internal id in the history_liquidity_pools table

func (*Q) DeleteRangeAll 

func (q *Q) DeleteRangeAll(ctx context.Context, start, end int64) error

DeleteRangeAll deletes a range of rows from all history tables between `start` and `end` (exclusive).

func (*Q) DeleteTransactionsFilteredTmpOlderThan 

func (q *Q) DeleteTransactionsFilteredTmpOlderThan(ctx context.Context, howOldInSeconds uint64) (int64, error)

DeleteTransactionsFilteredTmpOlderThan deletes entries older than certain duration

func (*Q) Effects 

func (q *Q) Effects() *EffectsQ

Effects provides a helper to filter rows from the `history_effects` table with pre-defined filters. See `TransactionsQ` methods for the available filters.

func (*Q) ElderLedger 

func (q *Q) ElderLedger(ctx context.Context, dest interface{}) error

ElderLedger loads the oldest ledger known to the history database

func (*Q) FeeStats 

func (q *Q) FeeStats(ctx context.Context, currentSeq int32, dest *FeeStats) error

FeeStats returns operation fee stats for the last 5 ledgers. Currently, we hard code the query to return the last 5 ledgers worth of transactions. TODO: make the number of ledgers configurable.

func (*Q) FindClaimableBalanceByID 

func (q *Q) FindClaimableBalanceByID(ctx context.Context, balanceID string) (ClaimableBalance, error)

FindClaimableBalanceByID returns a claimable balance.

func (*Q) FindLiquidityPoolByID 

func (q *Q) FindLiquidityPoolByID(ctx context.Context, liquidityPoolID string) (LiquidityPool, error)

FindLiquidityPoolByID returns a liquidity pool.

func (*Q) GetAccountByID 

func (q *Q) GetAccountByID(ctx context.Context, id string) (AccountEntry, error)

func (*Q) GetAccountDataByAccountID 

func (q *Q) GetAccountDataByAccountID(ctx context.Context, id string) ([]Data, error)

GetAccountDataByAccountID loads account data for a given account ID

func (*Q) GetAccountDataByAccountsID 

func (q *Q) GetAccountDataByAccountsID(ctx context.Context, id []string) ([]Data, error)

GetAccountDataByAccountsID loads account data for a list of account ID

func (*Q) GetAccountDataByKeys 

func (q *Q) GetAccountDataByKeys(ctx context.Context, keys []AccountDataKey) ([]Data, error)

GetAccountDataByKeys loads a row from the `accounts_data` table, selected by multiple keys.

func (*Q) GetAccountDataByName 

func (q *Q) GetAccountDataByName(ctx context.Context, id, name string) (Data, error)

GetAccountDataByName loads account data for a given account ID and data name

func (*Q) GetAccountFilterConfig 

func (q *Q) GetAccountFilterConfig(ctx context.Context) (AccountFilterConfig, error)

func (*Q) GetAccountSignersByAccountID 

func (q *Q) GetAccountSignersByAccountID(ctx context.Context, id string) ([]AccountSigner, error)

func (*Q) GetAccountsByIDs 

func (q *Q) GetAccountsByIDs(ctx context.Context, ids []string) ([]AccountEntry, error)

func (*Q) GetAssetFilterConfig 

func (q *Q) GetAssetFilterConfig(ctx context.Context) (AssetFilterConfig, error)

func (*Q) GetAssetID 

func (q *Q) GetAssetID(ctx context.Context, asset xdr.Asset) (id int64, err error)

GetAssetID fetches the id for an Asset

func (*Q) GetAssetStat 

func (q *Q) GetAssetStat(ctx context.Context, assetType xdr.AssetType, assetCode, assetIssuer string) (ExpAssetStat, error)

GetAssetStat returns a row in the exp_asset_stats table.

func (*Q) GetAssetStats 

func (q *Q) GetAssetStats(ctx context.Context, assetCode, assetIssuer string, page db2.PageQuery) ([]ExpAssetStat, error)

GetAssetStats returns a page of exp_asset_stats rows.

func (*Q) GetClaimableBalances 

func (q *Q) GetClaimableBalances(ctx context.Context, query ClaimableBalancesQuery) ([]ClaimableBalance, error)

GetClaimableBalances finds all claimable balances where accountID is one of the claimants

func (*Q) GetClaimableBalancesByID 

func (q *Q) GetClaimableBalancesByID(ctx context.Context, ids []string) ([]ClaimableBalance, error)

GetClaimableBalancesByID finds all claimable balances by ClaimableBalanceId

func (*Q) GetExpStateInvalid 

func (q *Q) GetExpStateInvalid(ctx context.Context) (bool, error)

GetExpStateInvalid returns true if the state was found to be invalid. Returns false otherwise.

func (*Q) GetIngestVersion 

func (q *Q) GetIngestVersion(ctx context.Context) (int, error)

GetIngestVersion returns the ingestion version. Returns zero if there is no value.

func (*Q) GetLastLedgerIngest 

func (q *Q) GetLastLedgerIngest(ctx context.Context) (uint32, error)

GetLastLedgerIngest returns the last ledger ingested by ingest system in Horizon. Returns ErrKeyNotFound error if no value has been previously set. This is using `SELECT ... FOR UPDATE` what means it's blocking the row for all other transactions.This behavior is critical in distributed ingestion so do not change it unless you know what you are doing. The value can be set using UpdateLastLedgerIngest.

func (*Q) GetLastLedgerIngestNonBlocking 

func (q *Q) GetLastLedgerIngestNonBlocking(ctx context.Context) (uint32, error)

GetLastLedgerIngestNonBlocking works like GetLastLedgerIngest but it does not block the value and does not return error if the value has not been previously set. This is used in status reporting (ex. in root resource of Horizon).

func (*Q) GetLatestHistoryLedger 

func (q *Q) GetLatestHistoryLedger(ctx context.Context) (uint32, error)

GetLatestHistoryLedger loads the latest known ledger. Returns 0 if no ledgers in `history_ledgers` table.

func (*Q) GetLedgerGaps 

func (q *Q) GetLedgerGaps(ctx context.Context) ([]LedgerRange, error)

GetLedgerGaps obtains ingestion gaps in the history_ledgers table. Returns the gaps and error.

func (*Q) GetLedgerGapsInRange 

func (q *Q) GetLedgerGapsInRange(ctx context.Context, start, end uint32) ([]LedgerRange, error)

GetLedgerGapsInRange obtains ingestion gaps in the history_ledgers table within the given range. Returns the gaps and error.

func (*Q) GetLiquidityPoolCompactionSequence 

func (q *Q) GetLiquidityPoolCompactionSequence(ctx context.Context) (uint32, error)

GetLiquidityPoolCompactionSequence returns the sequence number corresponding to the last time the liquidity pools table was compacted.

func (*Q) GetLiquidityPools 

func (q *Q) GetLiquidityPools(ctx context.Context, query LiquidityPoolsQuery) ([]LiquidityPool, error)

GetLiquidityPools finds all liquidity pools where accountID owns assets

func (*Q) GetLiquidityPoolsByID 

func (q *Q) GetLiquidityPoolsByID(ctx context.Context, poolIDs []string) ([]LiquidityPool, error)

GetLiquidityPoolsByID finds all liquidity pools by PoolId

func (*Q) GetOfferByID 

func (q *Q) GetOfferByID(ctx context.Context, id int64) (Offer, error)

GetOfferByID loads a row from the `offers` table, selected by offerid.

func (*Q) GetOfferCompactionSequence 

func (q *Q) GetOfferCompactionSequence(ctx context.Context) (uint32, error)

GetOfferCompactionSequence returns the sequence number corresponding to the last time the offers table was compacted.

func (*Q) GetOffers 

func (q *Q) GetOffers(ctx context.Context, query OffersQuery) ([]Offer, error)

GetOffers loads rows from `offers` by paging query.

func (*Q) GetOffersByIDs 

func (q *Q) GetOffersByIDs(ctx context.Context, ids []int64) ([]Offer, error)

GetOffersByIDs loads a row from the `offers` table, selected by multiple offerid.

func (*Q) GetOrderBookSummary 

func (q *Q) GetOrderBookSummary(ctx context.Context, sellingAsset, buyingAsset xdr.Asset, maxPriceLevels int) (OrderBookSummary, error)

GetOrderBookSummary returns an OrderBookSummary for a given trading pair. GetOrderBookSummary should only be called in a repeatable read transaction.

func (*Q) GetSequenceNumbers 

func (q *Q) GetSequenceNumbers(ctx context.Context, addresses []string) (map[string]uint64, error)

func (*Q) GetSortedTrustLinesByAccountID 

func (q *Q) GetSortedTrustLinesByAccountID(ctx context.Context, id string) ([]TrustLine, error)

func (*Q) GetSortedTrustLinesByAccountIDs 

func (q *Q) GetSortedTrustLinesByAccountIDs(ctx context.Context, id []string) ([]TrustLine, error)

GetSortedTrustLinesByAccountIDs loads trust lines for a list of accounts ID, ordered by asset and issuer

func (Q) GetTradeAggregationsQ 

func (q Q) GetTradeAggregationsQ(baseAssetID int64, counterAssetID int64, resolution int64,
	offset int64, pagingParams db2.PageQuery) (*TradeAggregationsQ, error)

GetTradeAggregationsQ initializes a TradeAggregationsQ query builder based on the required parameters

func (*Q) GetTrades 

func (q *Q) GetTrades(
	ctx context.Context, page db2.PageQuery, account string, tradeType string,
) ([]Trade, error)

func (*Q) GetTradesForAssets 

func (q *Q) GetTradesForAssets(
	ctx context.Context, page db2.PageQuery, account, tradeType string, baseAsset, counterAsset xdr.Asset,
) ([]Trade, error)

func (*Q) GetTradesForLiquidityPool 

func (q *Q) GetTradesForLiquidityPool(
	ctx context.Context, page db2.PageQuery, poolID string,
) ([]Trade, error)

func (*Q) GetTradesForOffer 

func (q *Q) GetTradesForOffer(
	ctx context.Context, page db2.PageQuery, offerID int64,
) ([]Trade, error)

func (*Q) GetTrustLinesByKeys 

func (q *Q) GetTrustLinesByKeys(ctx context.Context, ledgerKeys []string) ([]TrustLine, error)

GetTrustLinesByKeys loads a row from the `trust_lines` table, selected by multiple keys.

func (*Q) GetUpdatedLiquidityPools 

func (q *Q) GetUpdatedLiquidityPools(ctx context.Context, newerThanSequence uint32) ([]LiquidityPool, error)

GetUpdatedLiquidityPools returns all liquidity pools created, updated, or deleted after the given ledger sequence.

func (*Q) GetUpdatedOffers 

func (q *Q) GetUpdatedOffers(ctx context.Context, newerThanSequence uint32) ([]Offer, error)

GetUpdatedOffers returns all offers created, updated, or deleted after the given ledger sequence.

func (*Q) InsertAssetStat 

func (q *Q) InsertAssetStat(ctx context.Context, assetStat ExpAssetStat) (int64, error)

InsertAssetStat a single asset assetStat row into the exp_asset_stats Returns number of rows affected and error.

func (*Q) InsertAssetStats 

func (q *Q) InsertAssetStats(ctx context.Context, assetStats []ExpAssetStat, batchSize int) error

InsertAssetStats a set of asset stats into the exp_asset_stats

func (*Q) InsertLedger 

func (q *Q) InsertLedger(ctx context.Context,
	ledger xdr.LedgerHeaderHistoryEntry,
	successTxsCount int,
	failedTxsCount int,
	opCount int,
	txSetOpCount int,
	ingestVersion int,
) (int64, error)

InsertLedger creates a row in the history_ledgers table. Returns number of rows affected and error.

func (*Q) LatestLedger 

func (q *Q) LatestLedger(ctx context.Context, dest interface{}) error

LatestLedger loads the latest known ledger

func (*Q) LatestLedgerBaseFeeAndSequence 

func (q *Q) LatestLedgerBaseFeeAndSequence(ctx context.Context, dest interface{}) error

LatestLedgerBaseFeeAndSequence loads the latest known ledger's base fee and sequence number.

func (*Q) LatestLedgerSequenceClosedAt 

func (q *Q) LatestLedgerSequenceClosedAt(ctx context.Context) (int32, time.Time, error)

LatestLedgerSequenceClosedAt loads the latest known ledger sequence and close time, returns empty values if no ledgers in a DB.

func (*Q) LedgerBySequence 

func (q *Q) LedgerBySequence(ctx context.Context, dest interface{}, seq int32) error

LedgerBySequence loads the single ledger at `seq` into `dest`

func (*Q) LedgerCapacityUsageStats 

func (q *Q) LedgerCapacityUsageStats(ctx context.Context, currentSeq int32, dest *LedgerCapacityUsageStats) error

LedgerCapacityUsageStats returns ledger capacity stats for the last 5 ledgers. Currently, we hard code the query to return the last 5 ledgers. TODO: make the number of ledgers configurable.

func (*Q) Ledgers 

func (q *Q) Ledgers() *LedgersQ

Ledgers provides a helper to filter rows from the `history_ledgers` table with pre-defined filters. See `LedgersQ` methods for the available filters.

func (*Q) LedgersBySequence 

func (q *Q) LedgersBySequence(ctx context.Context, dest interface{}, seqs ...int32) error

LedgersBySequence loads the a set of ledgers identified by the sequences `seqs` into `dest`.

func (*Q) LiquidityPoolByID 

func (q *Q) LiquidityPoolByID(ctx context.Context, poolID string) (dest HistoryLiquidityPool, err error)

LiquidityPoolByID loads a row from `history_liquidity_pools`, by liquidity_pool_id

func (*Q) LiquidityPoolsByIDs 

func (q *Q) LiquidityPoolsByIDs(ctx context.Context, poolIDs []string) (dest []HistoryLiquidityPool, err error)

LiquidityPoolsByIDs loads rows from `history_liquidity_pools`, by liquidity_pool_id

func (*Q) NewAccountSignersBatchInsertBuilder 

func (q *Q) NewAccountSignersBatchInsertBuilder(maxBatchSize int) AccountSignersBatchInsertBuilder

func (*Q) NewEffectBatchInsertBuilder 

func (q *Q) NewEffectBatchInsertBuilder(maxBatchSize int) EffectBatchInsertBuilder

NewEffectBatchInsertBuilder constructs a new EffectBatchInsertBuilder instance

func (*Q) NewOperationBatchInsertBuilder 

func (q *Q) NewOperationBatchInsertBuilder(maxBatchSize int) OperationBatchInsertBuilder

NewOperationBatchInsertBuilder constructs a new TransactionBatchInsertBuilder instance

func (*Q) NewOperationClaimableBalanceBatchInsertBuilder 

func (q *Q) NewOperationClaimableBalanceBatchInsertBuilder(maxBatchSize int) OperationClaimableBalanceBatchInsertBuilder

func (*Q) NewOperationLiquidityPoolBatchInsertBuilder 

func (q *Q) NewOperationLiquidityPoolBatchInsertBuilder(maxBatchSize int) OperationLiquidityPoolBatchInsertBuilder

func (*Q) NewOperationParticipantBatchInsertBuilder 

func (q *Q) NewOperationParticipantBatchInsertBuilder(maxBatchSize int) OperationParticipantBatchInsertBuilder

NewOperationParticipantBatchInsertBuilder constructs a new TransactionBatchInsertBuilder instance

func (*Q) NewTradeBatchInsertBuilder 

func (q *Q) NewTradeBatchInsertBuilder(maxBatchSize int) TradeBatchInsertBuilder

NewTradeBatchInsertBuilder constructs a new TradeBatchInsertBuilder instance

func (*Q) NewTransactionBatchInsertBuilder 

func (q *Q) NewTransactionBatchInsertBuilder(maxBatchSize int) TransactionBatchInsertBuilder

NewTransactionBatchInsertBuilder constructs a new TransactionBatchInsertBuilder instance

func (*Q) NewTransactionClaimableBalanceBatchInsertBuilder 

func (q *Q) NewTransactionClaimableBalanceBatchInsertBuilder(maxBatchSize int) TransactionClaimableBalanceBatchInsertBuilder

func (*Q) NewTransactionFilteredTmpBatchInsertBuilder 

func (q *Q) NewTransactionFilteredTmpBatchInsertBuilder(maxBatchSize int) TransactionBatchInsertBuilder

NewTransactionBatchInsertBuilder constructs a new TransactionBatchInsertBuilder instance

func (*Q) NewTransactionLiquidityPoolBatchInsertBuilder 

func (q *Q) NewTransactionLiquidityPoolBatchInsertBuilder(maxBatchSize int) TransactionLiquidityPoolBatchInsertBuilder

func (*Q) NewTransactionParticipantsBatchInsertBuilder 

func (q *Q) NewTransactionParticipantsBatchInsertBuilder(maxBatchSize int) TransactionParticipantsBatchInsertBuilder

NewTransactionParticipantsBatchInsertBuilder constructs a new TransactionParticipantsBatchInsertBuilder instance

func (*Q) OperationByID 

func (q *Q) OperationByID(ctx context.Context, includeTransactions bool, id int64) (Operation, *Transaction, error)

OperationByID returns an Operation and optionally a Transaction given an operation id

func (*Q) Operations 

func (q *Q) Operations() *OperationsQ

Operations provides a helper to filter the operations table with pre-defined filters. See `OperationsQ` for the available filters.

func (*Q) PreFilteredTransactionByHash 

func (q *Q) PreFilteredTransactionByHash(ctx context.Context, dest interface{}, hash string) error

func (Q) ReapLookupTables 

func (q Q) ReapLookupTables(ctx context.Context, offsets map[string]int64) (
	map[string]int64,
	map[string]int64,
	error,
)

ReapLookupTables removes rows from lookup tables like history_claimable_balances which aren't used (orphaned), i.e. history entries for them were reaped. This method must be executed inside ingestion transaction. Otherwise it may create invalid state in lookup and history tables.

func (Q) RebuildTradeAggregationBuckets 

func (q Q) RebuildTradeAggregationBuckets(ctx context.Context, fromSeq, toSeq uint32, roundingSlippageFilter int) error

RebuildTradeAggregationBuckets rebuilds a specific set of trade aggregation buckets, (specified by start and end ledger seq) to ensure complete data in case of partial reingestion.

func (Q) RebuildTradeAggregationTimes 

func (q Q) RebuildTradeAggregationTimes(ctx context.Context, from, to strtime.Millis, roundingSlippageFilter int) error

RebuildTradeAggregationTimes rebuilds a specific set of trade aggregation buckets, (specified by start and end times) to ensure complete data in case of partial reingestion.

func (*Q) RemoveAccountData 

func (q *Q) RemoveAccountData(ctx context.Context, keys []AccountDataKey) (int64, error)

RemoveAccountData deletes a row in the accounts_data table. Returns number of rows affected and error.

func (*Q) RemoveAccountSigner 

func (q *Q) RemoveAccountSigner(ctx context.Context, account, signer string) (int64, error)

RemoveAccountSigner deletes a row in the accounts_signers table. Returns number of rows affected and error.

func (*Q) RemoveAccounts 

func (q *Q) RemoveAccounts(ctx context.Context, accountIDs []string) (int64, error)

RemoveAccounts deletes a row in the accounts table. Returns number of rows affected and error.

func (*Q) RemoveAssetStat 

func (q *Q) RemoveAssetStat(ctx context.Context, assetType xdr.AssetType, assetCode, assetIssuer string) (int64, error)

RemoveAssetStat removes a row in the exp_asset_stats table.

func (*Q) RemoveClaimableBalances 

func (q *Q) RemoveClaimableBalances(ctx context.Context, ids []string) (int64, error)

RemoveClaimableBalances deletes claimable balances table. Returns number of rows affected and error.

func (*Q) RemoveTrustLines 

func (q *Q) RemoveTrustLines(ctx context.Context, ledgerKeys []string) (int64, error)

RemoveTrustLine deletes a row in the trust lines table. Returns number of rows affected and error.

func (*Q) SignersForAccounts 

func (q *Q) SignersForAccounts(ctx context.Context, accounts []string) ([]AccountSigner, error)

func (*Q) StreamAllLiquidityPools 

func (q *Q) StreamAllLiquidityPools(ctx context.Context, callback func(LiquidityPool) error) error

func (*Q) StreamAllOffers 

func (q *Q) StreamAllOffers(ctx context.Context, callback func(Offer) error) error

StreamAllOffers loads all non deleted offers

func (*Q) TransactionByHash 

func (q *Q) TransactionByHash(ctx context.Context, dest interface{}, hash string) error

TransactionByHash is a query that loads a single row from the `history_transactions` table based upon the provided hash.

func (*Q) Transactions 

func (q *Q) Transactions() *TransactionsQ

Transactions provides a helper to filter rows from the `history_transactions` table with pre-defined filters. See `TransactionsQ` methods for the available filters.

func (*Q) TransactionsByIDs 

func (q *Q) TransactionsByIDs(ctx context.Context, ids ...int64) (map[int64]Transaction, error)

TransactionsByIDs fetches transactions from the `history_transactions` table which match the given ids

func (*Q) TruncateIngestStateTables 

func (q *Q) TruncateIngestStateTables(ctx context.Context) error

TruncateIngestStateTables clears out ingestion state tables. Ingestion state tables are horizon database tables populated by the ingestion system using history archive snapshots. Any horizon database tables which cannot be populated using history archive snapshots will not be truncated.

func (*Q) UpdateAccountFilterConfig 

func (q *Q) UpdateAccountFilterConfig(ctx context.Context, config AccountFilterConfig) (AccountFilterConfig, error)

func (*Q) UpdateAssetFilterConfig 

func (q *Q) UpdateAssetFilterConfig(ctx context.Context, config AssetFilterConfig) (AssetFilterConfig, error)

func (*Q) UpdateAssetStat 

func (q *Q) UpdateAssetStat(ctx context.Context, assetStat ExpAssetStat) (int64, error)

UpdateAssetStat updates a row in the exp_asset_stats table. Returns number of rows affected and error.

func (*Q) UpdateExpStateInvalid 

func (q *Q) UpdateExpStateInvalid(ctx context.Context, val bool) error

UpdateExpStateInvalid updates the state invalid value.

func (*Q) UpdateIngestVersion 

func (q *Q) UpdateIngestVersion(ctx context.Context, version int) error

UpdateIngestVersion updates the ingestion version.

func (*Q) UpdateLastLedgerIngest 

func (q *Q) UpdateLastLedgerIngest(ctx context.Context, ledgerSequence uint32) error

UpdateLastLedgerIngest updates the last ledger ingested by ingest system. Can be read using GetLastLedgerExpIngest.

func (*Q) UpdateLiquidityPoolCompactionSequence 

func (q *Q) UpdateLiquidityPoolCompactionSequence(ctx context.Context, sequence uint32) error

func (*Q) UpdateOfferCompactionSequence 

func (q *Q) UpdateOfferCompactionSequence(ctx context.Context, sequence uint32) error

UpdateOfferCompactionSequence sets the sequence number corresponding to the last time the offers table was compacted.

func (*Q) UpsertAccountData 

func (q *Q) UpsertAccountData(ctx context.Context, data []Data) error

UpsertAccountData upserts a batch of data in the account_Data table.

func (*Q) UpsertAccounts 

func (q *Q) UpsertAccounts(ctx context.Context, accounts []AccountEntry) error

UpsertAccounts upserts a batch of accounts in the accounts table. There's currently no limit of the number of accounts this method can accept other than 2GB limit of the query string length what should be enough for each ledger with the current limits.

func (*Q) UpsertClaimableBalances 

func (q *Q) UpsertClaimableBalances(ctx context.Context, cbs []ClaimableBalance) error

UpsertClaimableBalances upserts a batch of claimable balances in the claimable_balances table. There's currently no limit of the number of offers this method can accept other than 2GB limit of the query string length what should be enough for each ledger with the current limits.

func (*Q) UpsertLiquidityPools 

func (q *Q) UpsertLiquidityPools(ctx context.Context, lps []LiquidityPool) error

UpsertLiquidityPools upserts a batch of liquidity pools in the liquidity_pools table. There's currently no limit of the number of liquidity pools this method can accept other than 2GB limit of the query string length what should be enough for each ledger with the current limits.

func (*Q) UpsertOffers 

func (q *Q) UpsertOffers(ctx context.Context, offers []Offer) error

UpsertOffers upserts a batch of offers in the offers table. There's currently no limit of the number of offers this method can accept other than 2GB limit of the query string length what should be enough for each ledger with the current limits.

func (*Q) UpsertTrustLines 

func (q *Q) UpsertTrustLines(ctx context.Context, trustLines []TrustLine) error

UpsertTrustLines upserts a batch of trust lines in the trust lines table. There's currently no limit of the number of trust lines this method can accept other than 2GB limit of the query string length what should be enough for each ledger with the current limits.

type QAccounts 

type QAccounts interface {
	GetAccountsByIDs(ctx context.Context, ids []string) ([]AccountEntry, error)
	UpsertAccounts(ctx context.Context, accounts []AccountEntry) error
	RemoveAccounts(ctx context.Context, accountIDs []string) (int64, error)
}

QAccounts defines account related queries.

type QAssetStats 

type QAssetStats interface {
	InsertAssetStats(ctx context.Context, stats []ExpAssetStat, batchSize int) error
	InsertAssetStat(ctx context.Context, stat ExpAssetStat) (int64, error)
	UpdateAssetStat(ctx context.Context, stat ExpAssetStat) (int64, error)
	GetAssetStat(ctx context.Context, assetType xdr.AssetType, assetCode, assetIssuer string) (ExpAssetStat, error)
	RemoveAssetStat(ctx context.Context, assetType xdr.AssetType, assetCode, assetIssuer string) (int64, error)
	GetAssetStats(ctx context.Context, assetCode, assetIssuer string, page db2.PageQuery) ([]ExpAssetStat, error)
	CountTrustLines(ctx context.Context) (int, error)
}

QAssetStats defines exp_asset_stats related queries.

type QClaimableBalances 

type QClaimableBalances interface {
	UpsertClaimableBalances(ctx context.Context, cb []ClaimableBalance) error
	RemoveClaimableBalances(ctx context.Context, ids []string) (int64, error)
	GetClaimableBalancesByID(ctx context.Context, ids []string) ([]ClaimableBalance, error)
	CountClaimableBalances(ctx context.Context) (int, error)
}

QClaimableBalances defines claimable-balance-related related queries.

type QCreateAccountsHistory 

type QCreateAccountsHistory interface {
	CreateAccounts(ctx context.Context, addresses []string, maxBatchSize int) (map[string]int64, error)
}

type QData 

type QData interface {
	CountAccountsData(ctx context.Context) (int, error)
	GetAccountDataByKeys(ctx context.Context, keys []AccountDataKey) ([]Data, error)
	UpsertAccountData(ctx context.Context, data []Data) error
	RemoveAccountData(ctx context.Context, keys []AccountDataKey) (int64, error)
}

QData defines account data related queries.

type QEffects 

type QEffects interface {
	QCreateAccountsHistory
	NewEffectBatchInsertBuilder(maxBatchSize int) EffectBatchInsertBuilder
}

QEffects defines history_effects related queries.

type QFilter 

type QFilter interface {
	GetAccountFilterConfig(ctx context.Context) (AccountFilterConfig, error)
	GetAssetFilterConfig(ctx context.Context) (AssetFilterConfig, error)
	UpdateAssetFilterConfig(ctx context.Context, config AssetFilterConfig) (AssetFilterConfig, error)
	UpdateAccountFilterConfig(ctx context.Context, config AccountFilterConfig) (AccountFilterConfig, error)
}

type QHistoryClaimableBalances 

type QHistoryClaimableBalances interface {
	CreateHistoryClaimableBalances(ctx context.Context, ids []string, batchSize int) (map[string]int64, error)
	NewOperationClaimableBalanceBatchInsertBuilder(maxBatchSize int) OperationClaimableBalanceBatchInsertBuilder
	NewTransactionClaimableBalanceBatchInsertBuilder(maxBatchSize int) TransactionClaimableBalanceBatchInsertBuilder
}

QHistoryClaimableBalances defines account related queries.

type QHistoryLiquidityPools 

type QHistoryLiquidityPools interface {
	CreateHistoryLiquidityPools(ctx context.Context, poolIDs []string, batchSize int) (map[string]int64, error)
	NewOperationLiquidityPoolBatchInsertBuilder(maxBatchSize int) OperationLiquidityPoolBatchInsertBuilder
	NewTransactionLiquidityPoolBatchInsertBuilder(maxBatchSize int) TransactionLiquidityPoolBatchInsertBuilder
}

QHistoryLiquidityPools defines account related queries.

type QLedgers 

type QLedgers interface {
	InsertLedger(
		ctx context.Context,
		ledger xdr.LedgerHeaderHistoryEntry,
		successTxsCount int,
		failedTxsCount int,
		opCount int,
		txSetOpCount int,
		ingestVersion int,
	) (int64, error)
}

QLedgers defines ingestion ledger related queries.

type QLiquidityPools 

type QLiquidityPools interface {
	UpsertLiquidityPools(ctx context.Context, lps []LiquidityPool) error
	GetLiquidityPoolsByID(ctx context.Context, poolIDs []string) ([]LiquidityPool, error)
	StreamAllLiquidityPools(ctx context.Context, callback func(LiquidityPool) error) error
	CountLiquidityPools(ctx context.Context) (int, error)
	FindLiquidityPoolByID(ctx context.Context, liquidityPoolID string) (LiquidityPool, error)
	GetUpdatedLiquidityPools(ctx context.Context, newerThanSequence uint32) ([]LiquidityPool, error)
	CompactLiquidityPools(ctx context.Context, cutOffSequence uint32) (int64, error)
}

QLiquidityPools defines liquidity-pool-related queries.

type QOffers 

type QOffers interface {
	StreamAllOffers(ctx context.Context, callback func(Offer) error) error
	GetOffersByIDs(ctx context.Context, ids []int64) ([]Offer, error)
	CountOffers(ctx context.Context) (int, error)
	GetUpdatedOffers(ctx context.Context, newerThanSequence uint32) ([]Offer, error)
	UpsertOffers(ctx context.Context, offers []Offer) error
	CompactOffers(ctx context.Context, cutOffSequence uint32) (int64, error)
}

QOffers defines offer related queries.

type QOperations 

type QOperations interface {
	NewOperationBatchInsertBuilder(maxBatchSize int) OperationBatchInsertBuilder
}

QOperations defines history_operation related queries.

type QParticipants 

type QParticipants interface {
	QCreateAccountsHistory
	NewTransactionParticipantsBatchInsertBuilder(maxBatchSize int) TransactionParticipantsBatchInsertBuilder
	NewOperationParticipantBatchInsertBuilder(maxBatchSize int) OperationParticipantBatchInsertBuilder
}

QParticipants defines ingestion participant related queries.

type QSigners 

type QSigners interface {
	GetLastLedgerIngestNonBlocking(ctx context.Context) (uint32, error)
	GetLastLedgerIngest(ctx context.Context) (uint32, error)
	UpdateLastLedgerIngest(ctx context.Context, ledgerSequence uint32) error
	AccountsForSigner(ctx context.Context, signer string, page db2.PageQuery) ([]AccountSigner, error)
	NewAccountSignersBatchInsertBuilder(maxBatchSize int) AccountSignersBatchInsertBuilder
	CreateAccountSigner(ctx context.Context, account, signer string, weight int32, sponsor *string) (int64, error)
	RemoveAccountSigner(ctx context.Context, account, signer string) (int64, error)
	SignersForAccounts(ctx context.Context, accounts []string) ([]AccountSigner, error)
	CountAccounts(ctx context.Context) (int, error)
}

QSigners defines signer related queries.

type QTrades 

type QTrades interface {
	QCreateAccountsHistory
	NewTradeBatchInsertBuilder(maxBatchSize int) TradeBatchInsertBuilder
	RebuildTradeAggregationBuckets(ctx context.Context, fromledger, toLedger uint32, roundingSlippageFilter int) error
	CreateAssets(ctx context.Context, assets []xdr.Asset, maxBatchSize int) (map[string]Asset, error)
	CreateHistoryLiquidityPools(ctx context.Context, poolIDs []string, batchSize int) (map[string]int64, error)
}

type QTransactions 

type QTransactions interface {
	NewTransactionBatchInsertBuilder(maxBatchSize int) TransactionBatchInsertBuilder
	NewTransactionFilteredTmpBatchInsertBuilder(maxBatchSize int) TransactionBatchInsertBuilder
}

QTransactions defines transaction related queries.

type QTrustLines 

type QTrustLines interface {
	GetTrustLinesByKeys(ctx context.Context, ledgerKeys []string) ([]TrustLine, error)
	UpsertTrustLines(ctx context.Context, trustlines []TrustLine) error
	RemoveTrustLines(ctx context.Context, ledgerKeys []string) (int64, error)
}

QTrustLines defines trust lines related queries.

type SequenceBumped 

type SequenceBumped struct {
	NewSeq int64 `json:"new_seq"`
}

SequenceBumped is a struct of data from `effects.DetailsString` when the effect type is sequence bumped.

type TimeBounds 

type TimeBounds struct {
	Null  bool
	Upper null.Int
	Lower null.Int
}

TimeBounds represents the time bounds of a Stellar transaction

func (*TimeBounds) Scan 

func (t *TimeBounds) Scan(src interface{}) error

Scan implements the database/sql Scanner interface.

func (TimeBounds) Value 

func (t TimeBounds) Value() (driver.Value, error)

Value implements the database/sql/driver Valuer interface.

type TotalOrderID 

type TotalOrderID struct {
	ID int64 `db:"id"`
}

TotalOrderID represents the ID portion of rows that are identified by the "TotalOrderID". See total_order_id.go in the `db` package for details.

func (*TotalOrderID) PagingToken 

func (r *TotalOrderID) PagingToken() string

PagingToken returns a cursor for this record

type Trade 

type Trade struct {
	HistoryOperationID     int64       `db:"history_operation_id"`
	Order                  int32       `db:"order"`
	LedgerCloseTime        time.Time   `db:"ledger_closed_at"`
	BaseOfferID            null.Int    `db:"base_offer_id"`
	BaseAccount            null.String `db:"base_account"`
	BaseAssetType          string      `db:"base_asset_type"`
	BaseAssetCode          string      `db:"base_asset_code"`
	BaseAssetIssuer        string      `db:"base_asset_issuer"`
	BaseAmount             int64       `db:"base_amount"`
	BaseLiquidityPoolID    null.String `db:"base_liquidity_pool_id"`
	CounterOfferID         null.Int    `db:"counter_offer_id"`
	CounterAccount         null.String `db:"counter_account"`
	CounterAssetType       string      `db:"counter_asset_type"`
	CounterAssetCode       string      `db:"counter_asset_code"`
	CounterAssetIssuer     string      `db:"counter_asset_issuer"`
	CounterAmount          int64       `db:"counter_amount"`
	CounterLiquidityPoolID null.String `db:"counter_liquidity_pool_id"`
	LiquidityPoolFee       null.Int    `db:"liquidity_pool_fee"`
	BaseIsSeller           bool        `db:"base_is_seller"`
	PriceN                 null.Int    `db:"price_n"`
	PriceD                 null.Int    `db:"price_d"`
	Type                   TradeType   `db:"trade_type"`
}

Trade represents a trade from the trades table, joined with asset information from the assets table and account addresses from the accounts table

func FilterTradesByType 

func FilterTradesByType(trades []Trade, tradeType string) []Trade

FilterTradesByType filters the given trades by type

func (*Trade) HasPrice 

func (r *Trade) HasPrice() bool

HasPrice returns true if the trade has non-null price data

func (*Trade) PagingToken 

func (r *Trade) PagingToken() string

PagingToken returns a cursor for this trade

type TradeAggregation 

type TradeAggregation struct {
	Timestamp     int64   `db:"timestamp"`
	TradeCount    int64   `db:"count"`
	BaseVolume    string  `db:"base_volume"`
	CounterVolume string  `db:"counter_volume"`
	Average       float64 `db:"avg"`
	HighN         int64   `db:"high_n"`
	HighD         int64   `db:"high_d"`
	LowN          int64   `db:"low_n"`
	LowD          int64   `db:"low_d"`
	OpenN         int64   `db:"open_n"`
	OpenD         int64   `db:"open_d"`
	CloseN        int64   `db:"close_n"`
	CloseD        int64   `db:"close_d"`
}

TradeAggregation represents an aggregation of trades from the trades table

type TradeAggregationsQ 

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

TradeAggregationsQ is a helper struct to aid in configuring queries to bucket and aggregate trades

func (*TradeAggregationsQ) GetSql 

func (q *TradeAggregationsQ) GetSql() sq.SelectBuilder

GetSql generates a sql statement to aggregate Trades based on given parameters

func (*TradeAggregationsQ) WithEndTime 

func (q *TradeAggregationsQ) WithEndTime(endTime strtime.Millis) (*TradeAggregationsQ, error)

WithEndTime adds an upper optional time boundary filter to the trades being aggregated.

func (*TradeAggregationsQ) WithStartTime 

func (q *TradeAggregationsQ) WithStartTime(startTime strtime.Millis) (*TradeAggregationsQ, error)

WithStartTime adds an optional lower time boundary filter to the trades being aggregated.

type TradeBatchInsertBuilder 

type TradeBatchInsertBuilder interface {
	Add(ctx context.Context, entries ...InsertTrade) error
	Exec(ctx context.Context) error
}

TradeBatchInsertBuilder is used to insert trades into the history_trades table

type TradeEffectDetails 

type TradeEffectDetails struct {
	Seller            string `json:"seller"`
	SellerMuxed       string `json:"seller_muxed,omitempty"`
	SellerMuxedID     uint64 `json:"seller_muxed_id,omitempty"`
	OfferID           int64  `json:"offer_id"`
	SoldAmount        string `json:"sold_amount"`
	SoldAssetType     string `json:"sold_asset_type"`
	SoldAssetCode     string `json:"sold_asset_code,omitempty"`
	SoldAssetIssuer   string `json:"sold_asset_issuer,omitempty"`
	BoughtAmount      string `json:"bought_amount"`
	BoughtAssetType   string `json:"bought_asset_type"`
	BoughtAssetCode   string `json:"bought_asset_code,omitempty"`
	BoughtAssetIssuer string `json:"bought_asset_issuer,omitempty"`
}

TradeEffectDetails is a struct of data from `effects.DetailsString` when the effect type is trade

type TradeFixtures 

type TradeFixtures struct {
	Addresses       []string
	Assets          []xdr.Asset
	Trades          []Trade
	LiquidityPools  []string
	TradesByAccount map[string][]Trade
	TradesByAsset   map[string][]Trade
	TradesByPool    map[string][]Trade
	TradesByOffer   map[int64][]Trade
}

TradeFixtures contains the data inserted into the database when running TradeScenario

func TradeScenario 

func TradeScenario(tt *test.T, q *Q) TradeFixtures

TradeScenario inserts trade rows into the Horizon DB

func (TradeFixtures) TradesByAssetPair 

func (f TradeFixtures) TradesByAssetPair(a, b xdr.Asset) []Trade

TradesByAssetPair returns the trades which match a given trading pair

type TradeType 

type TradeType int16

TradeType is an enum which indicates the type of trade

type Transaction 

type Transaction struct {
	LedgerCloseTime time.Time `db:"ledger_close_time"`
	TransactionWithoutLedger
}

Transaction is a row of data from the `history_transactions` table

func (*Transaction) HasPreconditions 

func (t *Transaction) HasPreconditions() bool

type TransactionBatchInsertBuilder 

type TransactionBatchInsertBuilder interface {
	Add(ctx context.Context, transaction ingest.LedgerTransaction, sequence uint32) error
	Exec(ctx context.Context) error
}

TransactionBatchInsertBuilder is used to insert transactions into the history_transactions table

type TransactionClaimableBalanceBatchInsertBuilder 

type TransactionClaimableBalanceBatchInsertBuilder interface {
	Add(ctx context.Context, transactionID, internalID int64) error
	Exec(ctx context.Context) error
}

type TransactionFilteredTmp 

type TransactionFilteredTmp struct {
	CreatedAt time.Time `db:"created_at"`
	TransactionWithoutLedger
}

Transaction is a row of data from the `history_transactions_filtered_tmp` table

type TransactionLiquidityPoolBatchInsertBuilder 

type TransactionLiquidityPoolBatchInsertBuilder interface {
	Add(ctx context.Context, transactionID, internalID int64) error
	Exec(ctx context.Context) error
}

type TransactionParticipantsBatchInsertBuilder 

type TransactionParticipantsBatchInsertBuilder interface {
	Add(ctx context.Context, transactionID, accountID int64) error
	Exec(ctx context.Context) error
}

TransactionParticipantsBatchInsertBuilder is used to insert transaction participants into the history_transaction_participants table

type TransactionWithoutLedger 

type TransactionWithoutLedger struct {
	TotalOrderID
	TransactionHash             string         `db:"transaction_hash"`
	LedgerSequence              int32          `db:"ledger_sequence"`
	ApplicationOrder            int32          `db:"application_order"`
	Account                     string         `db:"account"`
	AccountMuxed                null.String    `db:"account_muxed"`
	AccountSequence             int64          `db:"account_sequence"`
	MaxFee                      int64          `db:"max_fee"`
	FeeCharged                  int64          `db:"fee_charged"`
	OperationCount              int32          `db:"operation_count"`
	TxEnvelope                  string         `db:"tx_envelope"`
	TxResult                    string         `db:"tx_result"`
	TxMeta                      string         `db:"tx_meta"`
	TxFeeMeta                   string         `db:"tx_fee_meta"`
	Signatures                  pq.StringArray `db:"signatures"`
	MemoType                    string         `db:"memo_type"`
	Memo                        null.String    `db:"memo"`
	TimeBounds                  TimeBounds     `db:"time_bounds"`
	LedgerBounds                LedgerBounds   `db:"ledger_bounds"`
	MinAccountSequence          null.Int       `db:"min_account_sequence"`
	MinAccountSequenceAge       null.String    `db:"min_account_sequence_age"`
	MinAccountSequenceLedgerGap null.Int       `db:"min_account_sequence_ledger_gap"`
	ExtraSigners                pq.StringArray `db:"extra_signers"`
	CreatedAt                   time.Time      `db:"created_at"`
	UpdatedAt                   time.Time      `db:"updated_at"`
	Successful                  bool           `db:"successful"`
	FeeAccount                  null.String    `db:"fee_account"`
	FeeAccountMuxed             null.String    `db:"fee_account_muxed"`
	InnerTransactionHash        null.String    `db:"inner_transaction_hash"`
	NewMaxFee                   null.Int       `db:"new_max_fee"`
	InnerSignatures             pq.StringArray `db:"inner_signatures"`
}

type TransactionsQ 

type TransactionsQ struct {
	Err error
	// contains filtered or unexported fields
}

TransactionsQ is a helper struct to aid in configuring queries that loads slices of transaction structs.

func (*TransactionsQ) ForAccount 

func (q *TransactionsQ) ForAccount(ctx context.Context, aid string) *TransactionsQ

ForAccount filters the transactions collection to a specific account

func (*TransactionsQ) ForClaimableBalance 

func (q *TransactionsQ) ForClaimableBalance(ctx context.Context, cbID string) *TransactionsQ

ForClaimableBalance filters the transactions collection to a specific claimable balance

func (*TransactionsQ) ForLedger 

func (q *TransactionsQ) ForLedger(ctx context.Context, seq int32) *TransactionsQ

ForLedger filters the query to a only transactions in a specific ledger, specified by its sequence.

func (*TransactionsQ) ForLiquidityPool 

func (q *TransactionsQ) ForLiquidityPool(ctx context.Context, poolID string) *TransactionsQ

ForLiquidityPool filters the transactions collection to a specific liquidity pool

func (*TransactionsQ) IncludeFailed 

func (q *TransactionsQ) IncludeFailed() *TransactionsQ

IncludeFailed changes the query to include failed transactions.

func (*TransactionsQ) Page 

func (q *TransactionsQ) Page(page db2.PageQuery) *TransactionsQ

Page specifies the paging constraints for the query being built by `q`.

func (*TransactionsQ) Select 

func (q *TransactionsQ) Select(ctx context.Context, dest interface{}) error

Select loads the results of the query specified by `q` into `dest`.

type TrustLine 

type TrustLine struct {
	AccountID          string        `db:"account_id"`
	AssetType          xdr.AssetType `db:"asset_type"`
	AssetIssuer        string        `db:"asset_issuer"`
	AssetCode          string        `db:"asset_code"`
	Balance            int64         `db:"balance"`
	LedgerKey          string        `db:"ledger_key"`
	Limit              int64         `db:"trust_line_limit"`
	LiquidityPoolID    string        `db:"liquidity_pool_id"`
	BuyingLiabilities  int64         `db:"buying_liabilities"`
	SellingLiabilities int64         `db:"selling_liabilities"`
	Flags              uint32        `db:"flags"`
	LastModifiedLedger uint32        `db:"last_modified_ledger"`
	Sponsor            null.String   `db:"sponsor"`
}

TrustLine is row of data from the `trust_lines` table from horizon DB

func MakeTestTrustline 

func MakeTestTrustline(account string, asset xdr.Asset, poolId string) TrustLine

func (TrustLine) IsAuthorized 

func (trustLine TrustLine) IsAuthorized() bool

IsAuthorized returns true if issuer has authorized account to perform transactions with its credit

func (TrustLine) IsAuthorizedToMaintainLiabilities 

func (trustLine TrustLine) IsAuthorizedToMaintainLiabilities() bool

IsAuthorizedToMaintainLiabilities returns true if issuer has authorized the account to maintain liabilities with its credit

func (TrustLine) IsClawbackEnabled 

func (trustLine TrustLine) IsClawbackEnabled() bool

IsClawbackEnabled returns true if issuer has authorized the account to claw assets back

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