utils

package
v0.6.0 Latest Latest
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 Go to latest Published: May 20, 2026 License: MIT Imports: 24 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	LND_HOST             = "LND_GRPC_HOST"
	LND_TLS_CERT         = "LND_TLS_CERT"
	LND_MACAROON         = "LND_MACAROON"
	MINT_LNBITS_ENDPOINT = "MINT_LNBITS_ENDPOINT"
	MINT_LNBITS_KEY      = "MINT_LNBITS_KEY"

	CLN_HOST     = "CLN_GRPC_HOST"
	CLN_TLS_CERT = "CLN_TLS_CERT"
	CLN_MACAROON = "CLN_MACAROON"
)
View Source 
const ConfigDirName string = "nutmix"
View Source 
const ConfigFileName string = "config.toml"
View Source 
const LogExtraInfo string = "extra-info"
View Source 
const LogFileName string = "nutmix.log"
View Source 
const NostrNotificationNsecFileName = "nostr_notification_nsec"

Variables

View Source 
var (
	MODE_ENV             = "MODE"
	MINT_PRIVATE_KEY_ENV = "MINT_PRIVATE_KEY"
)
View Source 
var (
	// AppVersion will be in 0.0.0 format
	AppVersion = "development"

	// BuildTime is the time it built, in RFC3339
	BuildTime = "unknown"

	// GitCommit is the Git commit hash
	GitCommit = "unknown"

	Version = "nutmix/" + AppVersion
)
View Source 
var ErrAlreadyLNPaying = errors.New("already paying lightning invoice")

Functions

func CanUseLiquidityManager 

func CanUseLiquidityManager(backend LightningBackend) bool

func CreateDirectoryAndPath 

func CreateDirectoryAndPath(dirPath string, filename string) error

func ExtractInternalFile 

func ExtractInternalFile(ctx context.Context, container testcontainers.Container, path string) (string, error)

func GetAndCalculateProofsValues 

func GetAndCalculateProofsValues(proofs *cashu.Proofs) ([]cashu.WrappedPublicKey, error)

Sets the y and seen at field in by references and returns the Y's array

func GetConfigDirectory added in v0.6.0 

func GetConfigDirectory() (string, error)

func GetLogsDirectory 

func GetLogsDirectory() (string, error)

func GetMessagesForChange 

func GetMessagesForChange(overpaidFees uint64, outputs []cashu.BlindedMessage) []cashu.BlindedMessage

func ParseErrorToCashuErrorCode 

func ParseErrorToCashuErrorCode(proofError error) (cashu.ErrorCode, *string)

func RandomHash 

func RandomHash() (string, error)

func ReadDataFromReader 

func ReadDataFromReader(reader io.Reader) (string, error)

func ReadNostrNotificationNsec added in v0.6.0 

func ReadNostrNotificationNsec() ([]byte, error)

func ReadNostrNotificationNsecFromDir added in v0.6.0 

func ReadNostrNotificationNsecFromDir(dirPath string) ([]byte, error)

func ReadOrCreateNostrNotificationNsec added in v0.6.0 

func ReadOrCreateNostrNotificationNsec(nsec []byte) ([]byte, error)

func ReadOrCreateNostrNotificationNsecFromDir added in v0.6.0 

func ReadOrCreateNostrNotificationNsecFromDir(dirPath string, nsec []byte) ([]byte, error)

func SetUpLightingNetworkTestEnviroment 

func SetUpLightingNetworkTestEnviroment(ctx context.Context, names string) (testcontainers.Container, testcontainers.Container, testcontainers.Container, testcontainers.Container, error)

This is used for testing purpose returns alice, bob, btcNode, aliceLnBits, error

func SyncNostrNotificationNsec added in v0.6.0 

func SyncNostrNotificationNsec(config *NostrNotificationConfig, createIfMissing bool) error

func WriteNostrNotificationNsec added in v0.6.0 

func WriteNostrNotificationNsec(nsec []byte) error

func WriteNostrNotificationNsecToDir added in v0.6.0 

func WriteNostrNotificationNsecToDir(dirPath string, nsec []byte) error

Types

type Config 

type Config struct {
	PEG_OUT_LIMIT_SATS              *int             `db:"peg_out_limit_sats,omitempty"`
	IconUrl                         *string          `db:"icon_url,omitempty"`
	TosUrl                          *string          `db:"tos_url,omitempty"`
	PEG_IN_LIMIT_SATS               *int             `db:"peg_in_limit_sats,omitempty"`
	NETWORK                         string           `db:"network"`
	CLN_CLIENT_CERT                 string           `db:"cln_client_cert"`
	EMAIL                           string           `db:"email"`
	NOSTR                           string           `db:"nostr"`
	NAME                            string           `db:"name"`
	MINT_LIGHTNING_BACKEND          LightningBackend `db:"mint_lightning_backend"`
	LND_GRPC_HOST                   string           `db:"lnd_grpc_host"`
	LND_TLS_CERT                    string           `db:"lnd_tls_cert"`
	LND_MACAROON                    string           `db:"lnd_macaroon"`
	MINT_LNBITS_ENDPOINT            string           `db:"mint_lnbits_endpoint"`
	MINT_LNBITS_KEY                 string           `db:"mint_lnbits_key"`
	CLN_GRPC_HOST                   string           `db:"cln_grpc_host"`
	CLN_CA_CERT                     string           `db:"cln_ca_cert"`
	MOTD                            string           `db:"motd"`
	CLN_CLIENT_KEY                  string           `db:"cln_client_key"`
	CLN_MACAROON                    string           `db:"cln_macaroon"`
	STRIKE_KEY                      string           `db:"strike_key"`
	STRIKE_ENDPOINT                 string           `db:"strike_endpoint"`
	MINT_AUTH_OICD_CLIENT_ID        string           `db:"mint_auth_oicd_client_id,omitempty"`
	DESCRIPTION_LONG                string           `db:"description_long"`
	DESCRIPTION                     string           `db:"description"`
	MINT_AUTH_OICD_URL              string           `db:"mint_auth_oicd_url,omitempty"`
	MINT_AUTH_CLEAR_AUTH_URLS       []string         `db:"mint_auth_clear_auth_urls,omitempty"`
	MINT_AUTH_BLIND_AUTH_URLS       []string         `db:"mint_auth_blind_auth_urls,omitempty"`
	MINT_AUTH_RATE_LIMIT_PER_MINUTE int              `db:"mint_auth_rate_limit_per_minute,omitempty"`
	MINT_AUTH_MAX_BLIND_TOKENS      uint64           `db:"mint_auth_max_blind_tokens,omitempty"`
	MINT_REQUIRE_AUTH               bool             `db:"mint_require_auth,omitempty"`
	PEG_OUT_ONLY                    bool             `db:"peg_out_only"`
}

func (*Config) Default 

func (c *Config) Default()

func (*Config) UseEnviromentVars 

func (c *Config) UseEnviromentVars()

type LightningBackend 

type LightningBackend string
const CLNGRPC LightningBackend = "ClnGrpcWallet"
const FAKE_WALLET LightningBackend = "FakeWallet"
const LNBITS LightningBackend = "LNbitsWallet"

Deprecated: LNBITS backend will be removed in v0.8.0. 

const LNDGRPC LightningBackend = "LndGrpcWallet"
const Strike LightningBackend = "Strike"

Deprecated: Strike backend will be removed in v0.7.0.

func StringToLightningBackend 

func StringToLightningBackend(text string) LightningBackend

type LiquiditySwap 

type LiquiditySwap struct {
	Id               string    `json:"id"`
	LightningInvoice string    `db:"lightning_invoice"`
	CheckingId       string    `db:"checking_id"`
	State            SwapState `json:"state"`
	Type             SwapType  `json:"type"`
	Amount           uint64    `json:"amount"`
	Expiration       uint64    `json:"expiration"`
}

type NostrNotificationConfig added in v0.6.0 

type NostrNotificationConfig struct {
	NOSTR_NOTIFICATION_NSEC     []byte                   `db:"-"`
	NOSTR_NOTIFICATION_NPUBS    []cashu.WrappedPublicKey `db:"-"`
	NOSTR_NOTIFICATIONS         bool                     `db:"nostr_notifications"`
	NOSTR_NOTIFICATION_NIP04_DM bool                     `db:"nostr_notification_nip04_dm"`
}

func (*NostrNotificationConfig) SetNostrNotificationConfig added in v0.6.0 

func (c *NostrNotificationConfig) SetNostrNotificationConfig(enabled bool, nsec []byte, npubs []cashu.WrappedPublicKey) error

type SlogRecordJSON 

type SlogRecordJSON struct {
	Time      time.Time
	Extras    map[string]any `json:"-"`
	Msg       string
	ExtraInfo string `json:"extra-info"`
	Level     slog.Level
}

func ParseLogFileByLevelAndTime 

func ParseLogFileByLevelAndTime(file *os.File, wantedLevel []slog.Level, limitTime time.Time) []SlogRecordJSON

ParseLogFileByLevelAndTime parses the provided log file line-by-line assuming the file is in ascending time order (oldest logs first). It skips lines until it finds the first log with Time >= limitTime, then collects all subsequent records whose Level is in wantedLevel.

type SwapState 

type SwapState string
const Expired SwapState = "Expired"
const Finished SwapState = "Finished"
const LightningPaymentExpired SwapState = "LightningPaymentExpired"
const LightningPaymentFail SwapState = "LightningPaymentFail"
const LightningPaymentPending SwapState = "LightningPaymentPending"
const MintWaitingPaymentRecv SwapState = "MintWaitingPaymentRecv"
const UnknownProblem SwapState = "UnknownProblem"
const WaitingUserConfirmation SwapState = "WaitingUserConfirmation"

func (SwapState) ToString 

func (s SwapState) ToString() string

type SwapType 

type SwapType string
const LiquidityIn SwapType = "LiquidityIn"
const LiquidityOut SwapType = "LiquidityOut"

func (SwapType) ToString 

func (s SwapType) ToString() string

Source Files

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