util

Documentation

Index

• Constants
• Variables
• func CidFromString(c string) (cid.Cid, error)
• func CidToString(c cid.Cid) string
• func MustParseAddr(str string) ma.Multiaddr
• func TCPAddrFromMultiAddr(maddr ma.Multiaddr) (string, error)

Constants

const CidUndef = "CID_UNDEF"

CidUndef is a magic value to represent an undefined cid as a string.

const DefaultCidUndef = "b"

DefaultCidUndef is the string generated by the cid module's String() func for an undefined cid.

Variables

var (
	// AvgBlockTime is the expected duration between block in two consecutive epochs.
	// Defined at the Filecoin spec level.
	AvgBlockTime = time.Second * 30
)

Functions

func CidFromString

func CidFromString(c string) (cid.Cid, error)

CidFromString converts a string to a cid assuming that an empty string is cid.Undef.

func CidToString

func CidToString(c cid.Cid) string

CidToString converts a cid to string, representing cid.Undef as an empty string.

func MustParseAddr

func MustParseAddr(str string) ma.Multiaddr

MustParseAddr returns a parsed Multiaddr, or panics if invalid.

func TCPAddrFromMultiAddr

func TCPAddrFromMultiAddr(maddr ma.Multiaddr) (string, error)

TCPAddrFromMultiAddr converts a multiaddress to a string representation of a tcp address.