ComposeErrors will take multiple errors and compose them into a single errors with a longer message.

CopyDir copies a directory and all of its contents to the destination directory.

CopyFile copies a file from a source to a destination.

Critical should be called if a sanity check has failed, indicating developer error.

ExtendErr will return a new error which extends the input error with a string.

ExtractTarGz extracts the specified .tar.gz file to dir, overwriting existing files in the event of a name conflict.

JoinErrors concatenates the elements of errs to create a single error.

MustParse creates a version based on a given string, panics in case the given string is invalid.

NewPrereleaseVersion creates a new protocol prerelease version.

NewVersion creates a new protocol version.

Parse attempts to create a version based on a given string.

Retry will call 'fn' 'tries' times, waiting 'durationBetweenAttempts' between each attempt, returning 'nil' the first time that 'fn' returns nil.

Select returns the field of v that corresponds to the current Release.

Severe will print a message to os.Stderr.

TempDir joins the provided directories and prefixes them with the Sia testing directory.

DEBUG indicates wether it is a debug build, and if so panics will be thrown, where not strictly necessary for operational purposes.

sizeof(uint32==64) + sizeof([8]uint8).

Release indicates the kind of release that is built, defining timings, amount of (extra) runtime checks.

SiaTestingDir is the directory that contains all of the files and folders created during testing.

Version is the current version of rivined.

ProtocolVersion defines the protocol version that a node uses.

A Var represents a variable whose value depends on which Release is being compiled.

InvalidVersionError indicates a protocol version is invalid.