util

package
v2.6.2 Latest Latest
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Published: Jul 2, 2021 License: MIT Imports: 9 Imported by: 1

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Constants

View Source
const (
	// EpochDurationSeconds is the expected duration in seconds of an epoch.
	// Defined at the filecoin spec level.
	EpochDurationSeconds = 30

	// MinDealDuration is the minium deal duration accepted in the Filecoin network.
	// Original calculation: 180 * EpochsInADay.
	MinDealDuration = 180 * (24 * 60 * 60 / EpochDurationSeconds)

	// CidUndef is a magic value to represent an undefined cid as a string.
	CidUndef = "CID_UNDEF"

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

Variables

View Source
var (
	// AvgBlockTime is the expected duration between block in two consecutive epochs.
	AvgBlockTime = time.Second * time.Duration(EpochDurationSeconds)
)

Functions

func AttoFilToFil

func AttoFilToFil(attoFil uint64) string

AttoFilToFil transforms an attoFIL integer value, to a pretty FIL string.

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.

Types

This section is empty.

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