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The module already called itself github.com/luxfi/node while containing no node in Go: cmd/luxd was twenty-one lines that printed the size of a few types, and the Go column of the matrix measured a VM plugin. A repo that fetches the thing it claims to be has not replaced it, so the Go sources move in — 1515 files, the daemon and everything under it — and the build reaches outside this module for nothing. Rust and C++ sit beside it unchanged and are still measured against it by the differential. That is the point of one repo: the reference implementation and the two ports are the same checkout, so parity is a thing you can run rather than a thing you assert. Verified: builds, and the closure carries no lux-private — checked at build time rather than believed. The daemon starts twelve chains on a local network (P X C Q Z A B G K M F, plus D through its plugin) and reports healthy.
58 lines
1.5 KiB
Go
58 lines
1.5 KiB
Go
// Copyright (C) 2019-2025, Lux Industries Inc. All rights reserved.
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// See the file LICENSE for licensing terms.
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package ips
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import "net/netip"
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// IsPublic returns true if the provided address is considered to be a public
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// IP.
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func IsPublic(addr netip.Addr) bool {
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return addr.IsGlobalUnicast() && !addr.IsPrivate()
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}
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// ParseAddr returns the IP address from the provided string. If the string
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// represents an IPv4 address in an IPv6 address, the IPv4 address is returned.
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func ParseAddr(s string) (netip.Addr, error) {
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addr, err := netip.ParseAddr(s)
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if err != nil {
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return netip.Addr{}, err
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}
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if addr.Is4In6() {
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addr = addr.Unmap()
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}
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return addr, nil
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}
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// ParseAddrPort returns the IP:port address from the provided string. If the
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// string represents an IPv4 address in an IPv6 address, the IPv4 address is
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// returned.
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func ParseAddrPort(s string) (netip.AddrPort, error) {
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addrPort, err := netip.ParseAddrPort(s)
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if err != nil {
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return netip.AddrPort{}, err
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}
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addr := addrPort.Addr()
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if addr.Is4In6() {
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addrPort = netip.AddrPortFrom(
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addr.Unmap(),
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addrPort.Port(),
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)
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}
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return addrPort, nil
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}
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// AddrFromSlice returns the IP address from the provided byte slice. If the
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// byte slice represents an IPv4 address in an IPv6 address, the IPv4 address is
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// returned.
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func AddrFromSlice(b []byte) (netip.Addr, bool) {
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addr, ok := netip.AddrFromSlice(b)
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if !ok {
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return netip.Addr{}, false
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}
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if addr.Is4In6() {
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addr = addr.Unmap()
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}
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return addr, true
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}
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