build(deps-dev): bump eslint and @types/eslint in /frontend

Bumps [eslint](https://github.com/eslint/eslint) and [@types/eslint](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/eslint). These dependencies needed to be updated together.

Updates `eslint` from 9.7.0 to 9.10.0
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/compare/v9.7.0...v9.10.0)

Updates `@types/eslint` from 8.56.10 to 9.6.1
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/eslint)

---
updated-dependencies:
- dependency-name: eslint
  dependency-type: direct:development
  update-type: version-update:semver-minor
- dependency-name: "@types/eslint"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.env.example

@@ -8,6 +8,7 @@ SERVER_ENDPOINT="http://127.0.0.1:18901"
 API_KEY=
 ACCEPT_TOR=false
 TOR_SOCKS="127.0.0.1:9050"
+IPV6_CAPABLE=false
 
 # Server Config
 # #############

README.md

@@ -38,14 +38,14 @@ To build the executable binaries, you need:
 
 -   MySQL/MariaDB
 -   [GeoIP Database][geoip_doc] (optional). Place it to `./assets/geoip`,
-    see [./internal/geo/ip.go](./internal/geo/ip.go).
+    see [./internal/ip/geo/geoip.go](./internal/ip/geo/geoip.go).
 
 ## Installation
 
 ### For initial server setup:
 
 1. Download [GeoIP Database][geoip_doc] and place it to `./assets/geoip`.
-   (see [./internal/geo/ip.go](./internal/geo/ip.go)).
+   (see [./internal/ip/geo/geoip.go](./internal/ip/geo/geoip.go)).
 2. Pepare your MySQL/MariaDB.
 3. Copy `.env.example` to `.env` and edit it to match with server environment.
 4. Build the binary with `make server` (or `make build` to build both

cmd/client/probe.go

@@ -14,6 +14,7 @@ import (
 	"time"
 
 	"github.com/ditatompel/xmr-remote-nodes/internal/config"
+	"github.com/ditatompel/xmr-remote-nodes/internal/ip"
 	"github.com/ditatompel/xmr-remote-nodes/internal/monero"
 
 	"github.com/spf13/cobra"
@@ -36,20 +37,22 @@ func (err errProber) Error() string {
 }
 
 type proberClient struct {
-	endpoint  string // server endpoint
+	endpoint   string // server endpoint
-	apiKey    string // prober api key
+	apiKey     string // prober api key
-	acceptTor bool   // accept tor
+	acceptTor  bool   // accept tor
-	torSOCKS  string // IP:Port of tor socks
+	torSOCKS   string // IP:Port of tor socks
-	message   string // message to include when reporting back to server
+	acceptIPv6 bool   // accept ipv6
+	message    string // message to include when reporting back to server
 }
 
 func newProber() *proberClient {
 	cfg := config.AppCfg()
 	return &proberClient{
-		endpoint:  cfg.ServerEndpoint,
+		endpoint:   cfg.ServerEndpoint,
-		apiKey:    cfg.APIKey,
+		apiKey:     cfg.APIKey,
-		acceptTor: cfg.AcceptTor,
+		acceptTor:  cfg.AcceptTor,
-		torSOCKS:  cfg.TorSOCKS,
+		torSOCKS:   cfg.TorSOCKS,
+		acceptIPv6: cfg.IPv6Capable,
 	}
 }
 
@@ -85,6 +88,10 @@ func (p *proberClient) SetAcceptTor(acceptTor bool) {
 	p.acceptTor = acceptTor
 }
 
+func (p *proberClient) SetAcceptIPv6(acceptIPv6 bool) {
+	p.acceptIPv6 = acceptIPv6
+}
+
 // Fetch a new job from the server, fetches node info, and sends it to the server
 func (p *proberClient) Run() error {
 	if err := p.validateConfig(); err != nil {
@@ -121,20 +128,26 @@ func (p *proberClient) validateConfig() error {
 
 // Get monero node info to fetch from the server
 func (p *proberClient) fetchJob() (monero.Node, error) {
-	queryParams := ""
+	acceptTor := 0
 	if p.acceptTor {
-		queryParams = "?accept_tor=1"
+		acceptTor = 1
+	}
+
+	acceptIPv6 := 0
+	if p.acceptIPv6 {
+		acceptIPv6 = 1
 	}
 
 	var node monero.Node
 
-	uri := fmt.Sprintf("%s/api/v1/job%s", p.endpoint, queryParams)
+	uri := fmt.Sprintf("%s/api/v1/job?accept_tor=%d&accept_ipv6=%d", p.endpoint, acceptTor, acceptIPv6)
 	slog.Info(fmt.Sprintf("[PROBE] Getting node from %s", uri))
 
 	req, err := http.NewRequest(http.MethodGet, uri, nil)
 	if err != nil {
 		return node, err
 	}
+
 	req.Header.Add(monero.ProberAPIKey, p.apiKey)
 	req.Header.Set("User-Agent", RPCUserAgent)
 
@@ -322,6 +335,13 @@ func (p *proberClient) fetchFee(client http.Client, endpoint string) (uint, erro
 }
 
 func (p *proberClient) reportResult(node monero.Node, tookTime float64) error {
+	if !node.IsTor {
+		if hostIps, err := net.LookupIP(node.Hostname); err == nil {
+			node.IPv6Only = ip.IsIPv6Only(hostIps)
+			node.IPAddresses = ip.SliceToString(hostIps)
+		}
+	}
+
 	jsonData, err := json.Marshal(monero.ProbeReport{
 		TookTime: tookTime,
 		Message:  p.message,

frontend/package-lock.json

@@ -1,35 +1,35 @@
 {
 	"name": "xmr-nodes-frontend",
-	"version": "v0.0.6",
+	"version": "v0.1.0",
 	"lockfileVersion": 3,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "xmr-nodes-frontend",
-			"version": "v0.0.6",
+			"version": "v0.1.0",
 			"devDependencies": {
 				"@floating-ui/dom": "^1.6.10",
 				"@skeletonlabs/skeleton": "^2.10.2",
 				"@skeletonlabs/tw-plugin": "^0.4.0",
 				"@sveltejs/adapter-static": "^3.0.4",
-				"@sveltejs/kit": "^2.5.25",
+				"@sveltejs/kit": "^2.5.26",
 				"@sveltejs/vite-plugin-svelte": "^3.1.2",
 				"@tailwindcss/forms": "^0.5.8",
-				"@types/eslint": "^8.56.0",
+				"@types/eslint": "^9.6.1",
 				"@vincjo/datatables": "^1.14.10",
 				"autoprefixer": "^10.4.20",
 				"date-fns": "^3.3.1",
-				"eslint": "^9.7.0",
+				"eslint": "^9.10.0",
 				"eslint-config-prettier": "^9.1.0",
 				"eslint-plugin-svelte": "^2.43.0",
-				"postcss": "^8.4.43",
+				"postcss": "^8.4.45",
 				"prettier": "^3.3.3",
 				"prettier-plugin-svelte": "^3.2.6",
 				"svelte": "^4.2.19",
-				"svelte-check": "^3.8.6",
+				"svelte-check": "^4.0.1",
 				"tailwindcss": "^3.4.10",
 				"typescript": "^5.5.4",
-				"vite": "^5.4.2"
+				"vite": "^5.4.4"
 			}
 		},
 		"node_modules/@alloc/quick-lru": {
@@ -462,9 +462,9 @@
 			}
 		},
 		"node_modules/@eslint/config-array": {
-			"version": "0.17.0",
+			"version": "0.18.0",
-			"resolved": "https://registry.npmjs.org/@eslint/config-array/-/config-array-0.17.0.tgz",
+			"resolved": "https://registry.npmjs.org/@eslint/config-array/-/config-array-0.18.0.tgz",
-			"integrity": "sha512-A68TBu6/1mHHuc5YJL0U0VVeGNiklLAL6rRmhTCP2B5XjWLMnrX+HkO+IAXyHvks5cyyY1jjK5ITPQ1HGS2EVA==",
+			"integrity": "sha512-fTxvnS1sRMu3+JjXwJG0j/i4RT9u4qJ+lqS/yCGap4lH4zZGzQ7tu+xZqQmcMZq5OBZDL4QRxQzRjkWcGt8IVw==",
 			"dev": true,
 			"dependencies": {
 				"@eslint/object-schema": "^2.1.4",
@@ -499,9 +499,9 @@
 			}
 		},
 		"node_modules/@eslint/js": {
-			"version": "9.7.0",
+			"version": "9.10.0",
-			"resolved": "https://registry.npmjs.org/@eslint/js/-/js-9.7.0.tgz",
+			"resolved": "https://registry.npmjs.org/@eslint/js/-/js-9.10.0.tgz",
-			"integrity": "sha512-ChuWDQenef8OSFnvuxv0TCVxEwmu3+hPNKvM9B34qpM0rDRbjL8t5QkQeHHeAfsKQjuH9wS82WeCi1J/owatng==",
+			"integrity": "sha512-fuXtbiP5GWIn8Fz+LWoOMVf/Jxm+aajZYkhi6CuEm4SxymFM+eUWzbO9qXT+L0iCkL5+KGYMCSGxo686H19S1g==",
 			"dev": true,
 			"engines": {
 				"node": "^18.18.0 || ^20.9.0 || >=21.1.0"
@@ -516,6 +516,18 @@
 				"node": "^18.18.0 || ^20.9.0 || >=21.1.0"
 			}
 		},
+		"node_modules/@eslint/plugin-kit": {
+			"version": "0.1.0",
+			"resolved": "https://registry.npmjs.org/@eslint/plugin-kit/-/plugin-kit-0.1.0.tgz",
+			"integrity": "sha512-autAXT203ixhqei9xt+qkYOvY8l6LAFIdT2UXc/RPNeUVfqRF1BV94GTJyVPFKT8nFM6MyVJhjLj9E8JWvf5zQ==",
+			"dev": true,
+			"dependencies": {
+				"levn": "^0.4.1"
+			},
+			"engines": {
+				"node": "^18.18.0 || ^20.9.0 || >=21.1.0"
+			}
+		},
 		"node_modules/@floating-ui/core": {
 			"version": "1.6.2",
 			"resolved": "https://registry.npmjs.org/@floating-ui/core/-/core-1.6.2.tgz",
@@ -949,9 +961,9 @@
 			}
 		},
 		"node_modules/@sveltejs/kit": {
-			"version": "2.5.25",
+			"version": "2.5.26",
-			"resolved": "https://registry.npmjs.org/@sveltejs/kit/-/kit-2.5.25.tgz",
+			"resolved": "https://registry.npmjs.org/@sveltejs/kit/-/kit-2.5.26.tgz",
-			"integrity": "sha512-5hBSEN8XEjDZ5+2bHkFh8Z0QyOk0C187cyb12aANe1c8aeKbfu5ZD5XaC2vEH4h0alJFDXPdUkXQBmeeXeMr1A==",
+			"integrity": "sha512-8l1JTIM2L+bS8ebq1E+nGjv/YSKSnD9Q19bYIUkc41vaEG2JjVUx6ikvPIJv2hkQAuqJLzoPrXlKk4KcyWOv3Q==",
 			"dev": true,
 			"hasInstallScript": true,
 			"dependencies": {
@@ -1038,9 +1050,9 @@
 			"dev": true
 		},
 		"node_modules/@types/eslint": {
-			"version": "8.56.10",
+			"version": "9.6.1",
-			"resolved": "https://registry.npmjs.org/@types/eslint/-/eslint-8.56.10.tgz",
+			"resolved": "https://registry.npmjs.org/@types/eslint/-/eslint-9.6.1.tgz",
-			"integrity": "sha512-Shavhk87gCtY2fhXDctcfS3e6FdxWkCx1iUZ9eEUbh7rTqlZT0/IzOkCOVt0fCjcFuZ9FPYfuezTBImfHCDBGQ==",
+			"integrity": "sha512-FXx2pKgId/WyYo2jXw63kk7/+TY7u7AziEJxJAnSFzHlqTAS3Ync6SvgYAN/k4/PQpnnVuzoMuVnByKK2qp0ag==",
 			"dev": true,
 			"dependencies": {
 				"@types/estree": "*",
@@ -1059,12 +1071,6 @@
 			"integrity": "sha512-5+fP8P8MFNC+AyZCDxrB2pkZFPGzqQWUzpSeuuVLvm8VMcorNYavBqoFcxK8bQz4Qsbn4oUEEem4wDLfcysGHA==",
 			"dev": true
 		},
-		"node_modules/@types/pug": {
-			"version": "2.0.10",
-			"resolved": "https://registry.npmjs.org/@types/pug/-/pug-2.0.10.tgz",
-			"integrity": "sha512-Sk/uYFOBAB7mb74XcpizmH0KOR2Pv3D2Hmrh1Dmy5BmK3MpdSa5kqZcg6EKBdklU0bFXX9gCfzvpnyUehrPIuA==",
-			"dev": true
-		},
 		"node_modules/@vincjo/datatables": {
 			"version": "1.14.10",
 			"resolved": "https://registry.npmjs.org/@vincjo/datatables/-/datatables-1.14.10.tgz",
@@ -1293,15 +1299,6 @@
 				"node": "^6 || ^7 || ^8 || ^9 || ^10 || ^11 || ^12 || >=13.7"
 			}
 		},
-		"node_modules/buffer-crc32": {
-			"version": "0.2.13",
-			"resolved": "https://registry.npmjs.org/buffer-crc32/-/buffer-crc32-0.2.13.tgz",
-			"integrity": "sha512-VO9Ht/+p3SN7SKWqcrgEzjGbRSJYTx+Q1pTQC0wrWqHx0vpJraQ6GtHx8tvcg1rlK1byhU5gccxgOgj7B0TDkQ==",
-			"dev": true,
-			"engines": {
-				"node": "*"
-			}
-		},
 		"node_modules/callsites": {
 			"version": "3.1.0",
 			"resolved": "https://registry.npmjs.org/callsites/-/callsites-3.1.0.tgz",
@@ -1537,15 +1534,6 @@
 				"node": ">=6"
 			}
 		},
-		"node_modules/detect-indent": {
-			"version": "6.1.0",
-			"resolved": "https://registry.npmjs.org/detect-indent/-/detect-indent-6.1.0.tgz",
-			"integrity": "sha512-reYkTUJAZb9gUuZ2RvVCNhVHdg62RHnJ7WJl8ftMi4diZ6NWlciOzQN88pUhSELEwflJht4oQDv0F0BMlwaYtA==",
-			"dev": true,
-			"engines": {
-				"node": ">=8"
-			}
-		},
 		"node_modules/devalue": {
 			"version": "5.0.0",
 			"resolved": "https://registry.npmjs.org/devalue/-/devalue-5.0.0.tgz",
@@ -1582,12 +1570,6 @@
 			"integrity": "sha512-L18DaJsXSUk2+42pv8mLs5jJT2hqFkFE4j21wOmgbUqsZ2hL72NsUU785g9RXgo3s0ZNgVl42TiHp3ZtOv/Vyg==",
 			"dev": true
 		},
-		"node_modules/es6-promise": {
-			"version": "3.3.1",
-			"resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-3.3.1.tgz",
-			"integrity": "sha512-SOp9Phqvqn7jtEUxPWdWfWoLmyt2VaJ6MpvP9Comy1MceMXqE6bxvaTu4iaxpYYPzhny28Lc+M87/c2cPK6lDg==",
-			"dev": true
-		},
 		"node_modules/esbuild": {
 			"version": "0.21.5",
 			"resolved": "https://registry.npmjs.org/esbuild/-/esbuild-0.21.5.tgz",
@@ -1648,16 +1630,17 @@
 			}
 		},
 		"node_modules/eslint": {
-			"version": "9.7.0",
+			"version": "9.10.0",
-			"resolved": "https://registry.npmjs.org/eslint/-/eslint-9.7.0.tgz",
+			"resolved": "https://registry.npmjs.org/eslint/-/eslint-9.10.0.tgz",
-			"integrity": "sha512-FzJ9D/0nGiCGBf8UXO/IGLTgLVzIxze1zpfA8Ton2mjLovXdAPlYDv+MQDcqj3TmrhAGYfOpz9RfR+ent0AgAw==",
+			"integrity": "sha512-Y4D0IgtBZfOcOUAIQTSXBKoNGfY0REGqHJG6+Q81vNippW5YlKjHFj4soMxamKK1NXHUWuBZTLdU3Km+L/pcHw==",
 			"dev": true,
 			"dependencies": {
 				"@eslint-community/eslint-utils": "^4.2.0",
 				"@eslint-community/regexpp": "^4.11.0",
-				"@eslint/config-array": "^0.17.0",
+				"@eslint/config-array": "^0.18.0",
 				"@eslint/eslintrc": "^3.1.0",
-				"@eslint/js": "9.7.0",
+				"@eslint/js": "9.10.0",
+				"@eslint/plugin-kit": "^0.1.0",
 				"@humanwhocodes/module-importer": "^1.0.1",
 				"@humanwhocodes/retry": "^0.3.0",
 				"@nodelib/fs.walk": "^1.2.8",
@@ -1680,7 +1663,6 @@
 				"is-glob": "^4.0.0",
 				"is-path-inside": "^3.0.3",
 				"json-stable-stringify-without-jsonify": "^1.0.1",
-				"levn": "^0.4.1",
 				"lodash.merge": "^4.6.2",
 				"minimatch": "^3.1.2",
 				"natural-compare": "^1.4.0",
@@ -1696,6 +1678,14 @@
 			},
 			"funding": {
 				"url": "https://eslint.org/donate"
+			},
+			"peerDependencies": {
+				"jiti": "*"
+			},
+			"peerDependenciesMeta": {
+				"jiti": {
+					"optional": true
+				}
 			}
 		},
 		"node_modules/eslint-compat-utils": {
@@ -2004,12 +1994,6 @@
 				"url": "https://github.com/sponsors/rawify"
 			}
 		},
-		"node_modules/fs.realpath": {
-			"version": "1.0.0",
-			"resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
-			"integrity": "sha512-OO0pH2lK6a0hZnAdau5ItzHPI6pUlvI7jMVnxUQRtw4owF2wk8lOSabtGDCTP4Ggrg2MbGnWO9X8K1t4+fGMDw==",
-			"dev": true
-		},
 		"node_modules/fsevents": {
 			"version": "2.3.3",
 			"resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.3.tgz",
@@ -2033,27 +2017,6 @@
 				"url": "https://github.com/sponsors/ljharb"
 			}
 		},
-		"node_modules/glob": {
-			"version": "7.2.3",
-			"resolved": "https://registry.npmjs.org/glob/-/glob-7.2.3.tgz",
-			"integrity": "sha512-nFR0zLpU2YCaRxwoCJvL6UvCH2JFyFVIvwTLsIf21AuHlMskA1hhTdk+LlYJtOlYt9v6dvszD2BGRqBL+iQK9Q==",
-			"deprecated": "Glob versions prior to v9 are no longer supported",
-			"dev": true,
-			"dependencies": {
-				"fs.realpath": "^1.0.0",
-				"inflight": "^1.0.4",
-				"inherits": "2",
-				"minimatch": "^3.1.1",
-				"once": "^1.3.0",
-				"path-is-absolute": "^1.0.0"
-			},
-			"engines": {
-				"node": "*"
-			},
-			"funding": {
-				"url": "https://github.com/sponsors/isaacs"
-			}
-		},
 		"node_modules/glob-parent": {
 			"version": "6.0.2",
 			"resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-6.0.2.tgz",
@@ -2090,12 +2053,6 @@
 			"integrity": "sha512-uHJgbwAMwNFf5mLst7IWLNg14x1CkeqglJb/K3doi4dw6q2IvAAmM/Y81kevy83wP+Sst+nutFTYOGg3d1lsxg==",
 			"dev": true
 		},
-		"node_modules/graceful-fs": {
-			"version": "4.2.11",
-			"resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.11.tgz",
-			"integrity": "sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ==",
-			"dev": true
-		},
 		"node_modules/has-flag": {
 			"version": "4.0.0",
 			"resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
@@ -2161,23 +2118,6 @@
 				"node": ">=0.8.19"
 			}
 		},
-		"node_modules/inflight": {
-			"version": "1.0.6",
-			"resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
-			"integrity": "sha512-k92I/b08q4wvFscXCLvqfsHCrjrF7yiXsQuIVvVE7N82W3+aqpzuUdBbfhWcy/FZR3/4IgflMgKLOsvPDrGCJA==",
-			"deprecated": "This module is not supported, and leaks memory. Do not use it. Check out lru-cache if you want a good and tested way to coalesce async requests by a key value, which is much more comprehensive and powerful.",
-			"dev": true,
-			"dependencies": {
-				"once": "^1.3.0",
-				"wrappy": "1"
-			}
-		},
-		"node_modules/inherits": {
-			"version": "2.0.4",
-			"resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
-			"integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==",
-			"dev": true
-		},
 		"node_modules/is-binary-path": {
 			"version": "2.1.0",
 			"resolved": "https://registry.npmjs.org/is-binary-path/-/is-binary-path-2.1.0.tgz",
@@ -2447,15 +2387,6 @@
 				"node": ">=8.6"
 			}
 		},
-		"node_modules/min-indent": {
-			"version": "1.0.1",
-			"resolved": "https://registry.npmjs.org/min-indent/-/min-indent-1.0.1.tgz",
-			"integrity": "sha512-I9jwMn07Sy/IwOj3zVkVik2JTvgpaykDZEigL6Rx6N9LbMywwUSMtxET+7lVoDLLd3O3IXwJwvuuns8UB/HeAg==",
-			"dev": true,
-			"engines": {
-				"node": ">=4"
-			}
-		},
 		"node_modules/mini-svg-data-uri": {
 			"version": "1.4.4",
 			"resolved": "https://registry.npmjs.org/mini-svg-data-uri/-/mini-svg-data-uri-1.4.4.tgz",
@@ -2477,15 +2408,6 @@
 				"node": "*"
 			}
 		},
-		"node_modules/minimist": {
-			"version": "1.2.8",
-			"resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
-			"integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
-			"dev": true,
-			"funding": {
-				"url": "https://github.com/sponsors/ljharb"
-			}
-		},
 		"node_modules/minipass": {
 			"version": "7.1.2",
 			"resolved": "https://registry.npmjs.org/minipass/-/minipass-7.1.2.tgz",
@@ -2495,18 +2417,6 @@
 				"node": ">=16 || 14 >=14.17"
 			}
 		},
-		"node_modules/mkdirp": {
-			"version": "0.5.6",
-			"resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.6.tgz",
-			"integrity": "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==",
-			"dev": true,
-			"dependencies": {
-				"minimist": "^1.2.6"
-			},
-			"bin": {
-				"mkdirp": "bin/cmd.js"
-			}
-		},
 		"node_modules/mri": {
 			"version": "1.2.0",
 			"resolved": "https://registry.npmjs.org/mri/-/mri-1.2.0.tgz",
@@ -2608,15 +2518,6 @@
 				"node": ">= 6"
 			}
 		},
-		"node_modules/once": {
-			"version": "1.4.0",
-			"resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
-			"integrity": "sha512-lNaJgI+2Q5URQBkccEKHTQOPaXdUxnZZElQTZY0MFUAuaEqe1E+Nyvgdz/aIyNi6Z9MzO5dv1H8n58/GELp3+w==",
-			"dev": true,
-			"dependencies": {
-				"wrappy": "1"
-			}
-		},
 		"node_modules/optionator": {
 			"version": "0.9.4",
 			"resolved": "https://registry.npmjs.org/optionator/-/optionator-0.9.4.tgz",
@@ -2685,15 +2586,6 @@
 				"node": ">=8"
 			}
 		},
-		"node_modules/path-is-absolute": {
-			"version": "1.0.1",
-			"resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
-			"integrity": "sha512-AVbw3UJ2e9bq64vSaS9Am0fje1Pa8pbGqTTsmXfaIiMpnr5DlDhfJOuLj9Sf95ZPVDAUerDfEk88MPmPe7UCQg==",
-			"dev": true,
-			"engines": {
-				"node": ">=0.10.0"
-			}
-		},
 		"node_modules/path-key": {
 			"version": "3.1.1",
 			"resolved": "https://registry.npmjs.org/path-key/-/path-key-3.1.1.tgz",
@@ -2773,9 +2665,9 @@
 			}
 		},
 		"node_modules/postcss": {
-			"version": "8.4.43",
+			"version": "8.4.45",
-			"resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.43.tgz",
+			"resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.45.tgz",
-			"integrity": "sha512-gJAQVYbh5R3gYm33FijzCZj7CHyQ3hWMgJMprLUlIYqCwTeZhBQ19wp0e9mA25BUbEvY5+EXuuaAjqQsrBxQBQ==",
+			"integrity": "sha512-7KTLTdzdZZYscUc65XmjFiB73vBhBfbPztCYdUNvlaso9PrzjzcmjqBPR0lNGkcVlcO4BjiO5rK/qNz+XAen1Q==",
 			"dev": true,
 			"funding": [
 				{
@@ -3065,19 +2957,6 @@
 				"node": ">=0.10.0"
 			}
 		},
-		"node_modules/rimraf": {
-			"version": "2.7.1",
-			"resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.7.1.tgz",
-			"integrity": "sha512-uWjbaKIK3T1OSVptzX7Nl6PvQ3qAGtKEtVRjRuazjfL3Bx5eI409VZSqgND+4UNnmzLVdPj9FqFJNPqBZFve4w==",
-			"deprecated": "Rimraf versions prior to v4 are no longer supported",
-			"dev": true,
-			"dependencies": {
-				"glob": "^7.1.3"
-			},
-			"bin": {
-				"rimraf": "bin.js"
-			}
-		},
 		"node_modules/rollup": {
 			"version": "4.21.0",
 			"resolved": "https://registry.npmjs.org/rollup/-/rollup-4.21.0.tgz",
@@ -3148,18 +3027,6 @@
 				"node": ">=6"
 			}
 		},
-		"node_modules/sander": {
-			"version": "0.5.1",
-			"resolved": "https://registry.npmjs.org/sander/-/sander-0.5.1.tgz",
-			"integrity": "sha512-3lVqBir7WuKDHGrKRDn/1Ye3kwpXaDOMsiRP1wd6wpZW56gJhsbp5RqQpA6JG/P+pkXizygnr1dKR8vzWaVsfA==",
-			"dev": true,
-			"dependencies": {
-				"es6-promise": "^3.1.2",
-				"graceful-fs": "^4.1.3",
-				"mkdirp": "^0.5.1",
-				"rimraf": "^2.5.2"
-			}
-		},
 		"node_modules/semver": {
 			"version": "7.6.2",
 			"resolved": "https://registry.npmjs.org/semver/-/semver-7.6.2.tgz",
@@ -3225,21 +3092,6 @@
 				"node": ">= 10"
 			}
 		},
-		"node_modules/sorcery": {
-			"version": "0.11.0",
-			"resolved": "https://registry.npmjs.org/sorcery/-/sorcery-0.11.0.tgz",
-			"integrity": "sha512-J69LQ22xrQB1cIFJhPfgtLuI6BpWRiWu1Y3vSsIwK/eAScqJxd/+CJlUuHQRdX2C9NGFamq+KqNywGgaThwfHw==",
-			"dev": true,
-			"dependencies": {
-				"@jridgewell/sourcemap-codec": "^1.4.14",
-				"buffer-crc32": "^0.2.5",
-				"minimist": "^1.2.0",
-				"sander": "^0.5.0"
-			},
-			"bin": {
-				"sorcery": "bin/sorcery"
-			}
-		},
 		"node_modules/source-map-js": {
 			"version": "1.2.0",
 			"resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.0.tgz",
@@ -3339,18 +3191,6 @@
 				"node": ">=8"
 			}
 		},
-		"node_modules/strip-indent": {
-			"version": "3.0.0",
-			"resolved": "https://registry.npmjs.org/strip-indent/-/strip-indent-3.0.0.tgz",
-			"integrity": "sha512-laJTa3Jb+VQpaC6DseHhF7dXVqHTfJPCRDaEbid/drOhgitgYku/letMUqOXFoWV0zIIUbjpdH2t+tYj4bQMRQ==",
-			"dev": true,
-			"dependencies": {
-				"min-indent": "^1.0.0"
-			},
-			"engines": {
-				"node": ">=8"
-			}
-		},
 		"node_modules/strip-json-comments": {
 			"version": "3.1.1",
 			"resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-3.1.1.tgz",
@@ -3481,23 +3321,54 @@
 			}
 		},
 		"node_modules/svelte-check": {
-			"version": "3.8.6",
+			"version": "4.0.1",
-			"resolved": "https://registry.npmjs.org/svelte-check/-/svelte-check-3.8.6.tgz",
+			"resolved": "https://registry.npmjs.org/svelte-check/-/svelte-check-4.0.1.tgz",
-			"integrity": "sha512-ij0u4Lw/sOTREP13BdWZjiXD/BlHE6/e2e34XzmVmsp5IN4kVa3PWP65NM32JAgwjZlwBg/+JtiNV1MM8khu0Q==",
+			"integrity": "sha512-AuWnCZdREoOzMhoptHPUUPYUxLNdXSkoZnPnlv19SZJJimRzLmjjZLKsOiRB4AnhgX+56/WSEdvkWXI/q2BSsA==",
 			"dev": true,
 			"dependencies": {
-				"@jridgewell/trace-mapping": "^0.3.17",
+				"@jridgewell/trace-mapping": "^0.3.25",
 				"chokidar": "^3.4.1",
+				"fdir": "^6.2.0",
 				"picocolors": "^1.0.0",
-				"sade": "^1.7.4",
+				"sade": "^1.7.4"
-				"svelte-preprocess": "^5.1.3",
-				"typescript": "^5.0.3"
 			},
 			"bin": {
 				"svelte-check": "bin/svelte-check"
 			},
+			"engines": {
+				"node": ">= 18.0.0"
+			},
 			"peerDependencies": {
-				"svelte": "^3.55.0 || ^4.0.0-next.0 || ^4.0.0 || ^5.0.0-next.0"
+				"svelte": "^4.0.0 || ^5.0.0-next.0",
+				"typescript": ">=5.0.0"
+			}
+		},
+		"node_modules/svelte-check/node_modules/fdir": {
+			"version": "6.3.0",
+			"resolved": "https://registry.npmjs.org/fdir/-/fdir-6.3.0.tgz",
+			"integrity": "sha512-QOnuT+BOtivR77wYvCWHfGt9s4Pz1VIMbD463vegT5MLqNXy8rYFT/lPVEqf/bhYeT6qmqrNHhsX+rWwe3rOCQ==",
+			"dev": true,
+			"peerDependencies": {
+				"picomatch": "^3 || ^4"
+			},
+			"peerDependenciesMeta": {
+				"picomatch": {
+					"optional": true
+				}
+			}
+		},
+		"node_modules/svelte-check/node_modules/picomatch": {
+			"version": "4.0.2",
+			"resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.2.tgz",
+			"integrity": "sha512-M7BAV6Rlcy5u+m6oPhAPFgJTzAioX/6B0DxyvDlo9l8+T3nLKbrczg2WLUyzd45L8RqfUMyGPzekbMvX2Ldkwg==",
+			"dev": true,
+			"optional": true,
+			"peer": true,
+			"engines": {
+				"node": ">=12"
+			},
+			"funding": {
+				"url": "https://github.com/sponsors/jonschlinkert"
 			}
 		},
 		"node_modules/svelte-eslint-parser": {
@@ -3584,68 +3455,6 @@
 				"svelte": "^3.19.0 || ^4.0.0"
 			}
 		},
-		"node_modules/svelte-preprocess": {
-			"version": "5.1.4",
-			"resolved": "https://registry.npmjs.org/svelte-preprocess/-/svelte-preprocess-5.1.4.tgz",
-			"integrity": "sha512-IvnbQ6D6Ao3Gg6ftiM5tdbR6aAETwjhHV+UKGf5bHGYR69RQvF1ho0JKPcbUON4vy4R7zom13jPjgdOWCQ5hDA==",
-			"dev": true,
-			"hasInstallScript": true,
-			"dependencies": {
-				"@types/pug": "^2.0.6",
-				"detect-indent": "^6.1.0",
-				"magic-string": "^0.30.5",
-				"sorcery": "^0.11.0",
-				"strip-indent": "^3.0.0"
-			},
-			"engines": {
-				"node": ">= 16.0.0"
-			},
-			"peerDependencies": {
-				"@babel/core": "^7.10.2",
-				"coffeescript": "^2.5.1",
-				"less": "^3.11.3 || ^4.0.0",
-				"postcss": "^7 || ^8",
-				"postcss-load-config": "^2.1.0 || ^3.0.0 || ^4.0.0 || ^5.0.0",
-				"pug": "^3.0.0",
-				"sass": "^1.26.8",
-				"stylus": "^0.55.0",
-				"sugarss": "^2.0.0 || ^3.0.0 || ^4.0.0",
-				"svelte": "^3.23.0 || ^4.0.0-next.0 || ^4.0.0 || ^5.0.0-next.0",
-				"typescript": ">=3.9.5 || ^4.0.0 || ^5.0.0"
-			},
-			"peerDependenciesMeta": {
-				"@babel/core": {
-					"optional": true
-				},
-				"coffeescript": {
-					"optional": true
-				},
-				"less": {
-					"optional": true
-				},
-				"postcss": {
-					"optional": true
-				},
-				"postcss-load-config": {
-					"optional": true
-				},
-				"pug": {
-					"optional": true
-				},
-				"sass": {
-					"optional": true
-				},
-				"stylus": {
-					"optional": true
-				},
-				"sugarss": {
-					"optional": true
-				},
-				"typescript": {
-					"optional": true
-				}
-			}
-		},
 		"node_modules/tailwindcss": {
 			"version": "3.4.10",
 			"resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-3.4.10.tgz",
@@ -3877,13 +3686,13 @@
 			"dev": true
 		},
 		"node_modules/vite": {
-			"version": "5.4.2",
+			"version": "5.4.4",
-			"resolved": "https://registry.npmjs.org/vite/-/vite-5.4.2.tgz",
+			"resolved": "https://registry.npmjs.org/vite/-/vite-5.4.4.tgz",
-			"integrity": "sha512-dDrQTRHp5C1fTFzcSaMxjk6vdpKvT+2/mIdE07Gw2ykehT49O0z/VHS3zZ8iV/Gh8BJJKHWOe5RjaNrW5xf/GA==",
+			"integrity": "sha512-RHFCkULitycHVTtelJ6jQLd+KSAAzOgEYorV32R2q++M6COBjKJR6BxqClwp5sf0XaBDjVMuJ9wnNfyAJwjMkA==",
 			"dev": true,
 			"dependencies": {
 				"esbuild": "^0.21.3",
-				"postcss": "^8.4.41",
+				"postcss": "^8.4.43",
 				"rollup": "^4.20.0"
 			},
 			"bin": {
@@ -4067,12 +3876,6 @@
 				"url": "https://github.com/chalk/strip-ansi?sponsor=1"
 			}
 		},
-		"node_modules/wrappy": {
-			"version": "1.0.2",
-			"resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-			"integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
-			"dev": true
-		},
 		"node_modules/yaml": {
 			"version": "1.10.2",
 			"resolved": "https://registry.npmjs.org/yaml/-/yaml-1.10.2.tgz",

frontend/package.json

@@ -16,24 +16,24 @@
 		"@skeletonlabs/skeleton": "^2.10.2",
 		"@skeletonlabs/tw-plugin": "^0.4.0",
 		"@sveltejs/adapter-static": "^3.0.4",
-		"@sveltejs/kit": "^2.5.25",
+		"@sveltejs/kit": "^2.5.26",
 		"@sveltejs/vite-plugin-svelte": "^3.1.2",
 		"@tailwindcss/forms": "^0.5.8",
-		"@types/eslint": "^8.56.0",
+		"@types/eslint": "^9.6.1",
 		"@vincjo/datatables": "^1.14.10",
 		"autoprefixer": "^10.4.20",
 		"date-fns": "^3.3.1",
-		"eslint": "^9.7.0",
+		"eslint": "^9.10.0",
 		"eslint-config-prettier": "^9.1.0",
 		"eslint-plugin-svelte": "^2.43.0",
-		"postcss": "^8.4.43",
+		"postcss": "^8.4.45",
 		"prettier": "^3.3.3",
 		"prettier-plugin-svelte": "^3.2.6",
 		"svelte": "^4.2.19",
-		"svelte-check": "^3.8.6",
+		"svelte-check": "^4.0.1",
 		"tailwindcss": "^3.4.10",
 		"typescript": "^5.5.4",
-		"vite": "^5.4.2"
+		"vite": "^5.4.4"
 	},
 	"type": "module"
 }

frontend/src/app.d.ts

@@ -21,6 +21,7 @@ declare global {
 		is_tor: boolean;
 		is_available: boolean;
 		nettype: string;
+		ip_addresses: string;
 	}
 
 	interface ApiResponse {

frontend/src/lib/components/datatables/xmr/HostPortCell.svelte

@@ -1,19 +1,23 @@
 <script>
 	import { getModalStore } from '@skeletonlabs/skeleton';
+	import { formatHostname } from '$lib/utils/strings';
 
 	const modalStore = getModalStore();
-	/** @type {string} */
-	export let ip;
-	/** @type {boolean} */
-	export let is_tor;
-	/** @type {string} */
-	export let hostname;
-	/** @type {number} */
-	export let port;
 
-	// if (is_tor) {
+	/**
-	// 	hostname = hostname.substring(0, 8) + '[...].onion';
+	 * @type {{
-	// }
+	 *  is_tor: boolean,
+	 *  hostname: string,
+	 *  port: number,
+	 *  ipv6_only: boolean
+	 * }}
+	 */
+	export let is_tor;
+	export let hostname;
+	export let port;
+	export let ipv6_only;
+	/** @type {string} */
+	export let ip_addresses;
 
 	/**
 	 * @param {string} onionAddr
@@ -33,15 +37,20 @@
 
 {#if is_tor}
 	<button
-		class="max-w-32 truncate text-orange-800 dark:text-orange-300"
+		class="max-w-40 truncate text-orange-800 dark:text-orange-300"
 		on:click={() => modalAlert(hostname, port)}
 	>
 		👁 {hostname}
 	</button><br />.onion:<span class="text-indigo-800 dark:text-indigo-400">{port}</span>
 	<span class="text-gray-700 dark:text-gray-400">(TOR)</span>
 {:else}
-	{hostname}:<span class="text-indigo-800 dark:text-indigo-400">{port}</span>
+	{formatHostname(hostname)}:<span class="text-indigo-800 dark:text-indigo-400">{port}</span><br />
-	{#if ip !== ''}
+	<div class="max-w-40 text-ellipsis overflow-x-auto md:overflow-hidden hover:overflow-visible">
-		<br /><span class="text-gray-700 dark:text-gray-400">{ip}</span>
+		<span class="whitespace-break-spaces text-gray-700 dark:text-gray-400"
-	{/if}
+			>{ip_addresses.replace(/,/g, ' ')}</span
+		>
+		{#if ipv6_only}
+			<span class="text-rose-800 dark:text-rose-400">(IPv6 only)</span>
+		{/if}
+	</div>
 {/if}

frontend/src/lib/utils/strings.js

@@ -1,3 +1,26 @@
+/**
+ * Modifies the input string based on whether it is an IPv6 address.
+ * If the input is an IPv6 address, it wraps it in square brackets `[ ]`.
+ * Otherwise, it returns the input string as-is (for domain names or
+ * IPv4 addresses). AND I'M SORRY USING REGEX FOR THIS!
+ *
+ * @param {string} hostname
+ * @returns {string} - The modified string, IPv6 addresses wrapped in `[ ]`.
+ */
+export const formatHostname = (hostname) => {
+	// const ipv6Pattern = /^(?:[a-fA-F0-9]{1,4}:){7}[a-fA-F0-9]{1,4}$/; // full
+	// pattern for both full and compressed IPv6 addresses.
+	// source: https://regex101.com/library/cP9mH9?filterFlavors=dotnet&filterFlavors=javascript&orderBy=RELEVANCE&search=ip
+	// This may be incorrect, but let's assume it's correct. xD
+	const ipv6Pattern =
+		/^(([0-9A-Fa-f]{1,4}:){7})([0-9A-Fa-f]{1,4})$|(([0-9A-Fa-f]{1,4}:){1,6}:)(([0-9A-Fa-f]{1,4}:){0,4})([0-9A-Fa-f]{1,4})$/;
+	if (ipv6Pattern.test(hostname)) {
+		return `[${hostname}]`;
+	}
+
+	return hostname;
+};
+
 /**
  * @param {number} bytes
  * @param {number} decimals

frontend/src/routes/+page.js

@@ -4,7 +4,7 @@ export async function load() {
 		meta: {
 			title: 'Monero Remote Node',
 			description:
-				'A website that helps you monitor your favourite Monero remote nodes, a device on the internet running the Monero software with copy of the Monero blockchain.',
+				'A website that helps you monitor your favourite Monero remote nodes, but YOU BETTER RUN AND USE YOUR OWN NODE.',
 			keywords:
 				'monero,monero,xmr,monero node,xmrnode,cryptocurrency,monero remote node,monero testnet,monero stagenet'
 		},

frontend/src/routes/add-node/+page.svelte

@@ -42,7 +42,7 @@
 
 <section id="form-add-monero-node">
 	<div class="section-container text-center">
-		<p>Enter your Monero node information below (IPv4 host only):</p>
+		<p>Enter your Monero node information below (IPv6 host check is experimental):</p>
 
 		<form
 			class="mx-auto w-full max-w-3xl py-2"

frontend/src/routes/remote-nodes/+page.js

@@ -4,7 +4,7 @@ export async function load() {
 		// prettier-ignore
 		meta: {
 			title: 'Public Monero Remote Nodes List',
-			description: 'List of public Monero remote nodes that you can use with your favourite Monero wallet. You can filter by country, protocol, or CORS capable nodes.',
+			description: "Although it's possible to use these existing public Monero nodes, you're MUST RUN AND USE YOUR OWN NODE!",
 			keywords: 'monero remote nodes,public monero nodes,monero public nodes,monero wallet,tor monero node,monero cors rpc'
 		}
 	};

frontend/src/routes/remote-nodes/+page.svelte

@@ -79,7 +79,7 @@
 <section id="introduction ">
 	<div class="section-container text-center !max-w-4xl">
 		<p>Remote node can be used by people who, for their own reasons (usually because of hardware requirements, disk space, or technical abilities), cannot/don't want to run their own node and prefer to relay on one publicly available on the Monero network.</p>
-		<p>Using an open node will allow to make a transaction instantaneously, without the need to download the blockchain and sync to the Monero network first, but at the cost of the control over your privacy. the <strong>Monero community suggests to always run your own node</strong> to obtain the maximum possible privacy and to help decentralize the network.</p>
+		<p>Using an open node will allow to make a transaction instantaneously, without the need to download the blockchain and sync to the Monero network first, but at the cost of the control over your privacy. the <strong>Monero community suggests to <span class="font-extrabold text-2xl underline decoration-double decoration-2 decoration-pink-500">always run and use your own node</span></strong> to obtain the maximum possible privacy and to help decentralize the network.</p>
 	</div>
 </section>
 
@@ -211,12 +211,12 @@
 						<tr>
 							<td
 								><HostPortCell
-									ip={row.ip}
+									ip_addresses={row.ip_addresses}
 									is_tor={row.is_tor}
 									hostname={row.hostname}
 									port={row.port}
+									ipv6_only={row.ipv6_only}
 								/>
-								<a class="anchor" href="/remote-nodes/logs/?node_id={row.id}">[Logs]</a>
 							</td>
 							<td><NetTypeCell nettype={row.nettype} height={row.height} /></td>
 							<td><ProtocolCell protocol={row.protocol} cors={row.cors} /></td>
@@ -241,7 +241,13 @@
 									majority_fee={majorityFee[row.nettype]}
 								/>
 							</td>
-							<td><UptimeCell uptime={row.uptime} /></td>
+							<td
+								><UptimeCell uptime={row.uptime} /><br />
+								<a
+									class="anchor !text-purple-800 dark:!text-purple-400"
+									href="/remote-nodes/logs/?node_id={row.id}">[Logs]</a
+								>
+							</td>
 							<td>
 								{format(row.last_checked * 1000, 'PP HH:mm')}<br />
 								{formatDistance(row.last_checked * 1000, new Date(), { addSuffix: true })}
@@ -278,7 +284,12 @@
 						rel="noopener">still can return high fee only if you about to create a transactions</a
 					>.
 				</li>
-				<li><strong>The best and safest way is running your own node</strong>!</li>
+				<li>
+					<strong
+						class="font-extrabold text-2xl underline decoration-double decoration-2 decoration-pink-500"
+						>The best and safest way is running your own node!</strong
+					>
+				</li>
 				<li>
 					Nodes with 0% uptime within 1 month with more than 300 check attempt will be removed. You
 					can always add your node again latter.

frontend/src/routes/remote-nodes/logs/+page.svelte

@@ -3,7 +3,7 @@
 	import { format, formatDistance } from 'date-fns';
 	import { loadData, loadNodeInfo } from './api-handler';
 	import { onMount } from 'svelte';
-	import { formatHashes, formatBytes } from '$lib/utils/strings';
+	import { formatHostname, formatHashes, formatBytes } from '$lib/utils/strings';
 	import {
 		DtSrRowsPerPage,
 		DtSrThSort,
@@ -71,11 +71,11 @@
 				<tbody>
 					<tr>
 						<td class="font-bold">Hostname:Port</td>
-						<td>{nodeInfo?.hostname}:{nodeInfo?.port}</td>
+						<td>{formatHostname(nodeInfo?.hostname)}:{nodeInfo?.port}</td>
 					</tr>
 					<tr>
 						<td class="font-bold">Public IP</td>
-						<td>{nodeInfo?.ip}</td>
+						<td>{nodeInfo?.ip_addresses.replace(/,/g, ', ')}</td>
 					</tr>
 					<tr>
 						<td class="font-bold">Net Type</td>

internal/config/app.go

@@ -24,6 +24,7 @@ type App struct {
 	APIKey         string
 	AcceptTor      bool
 	TorSOCKS       string
+	IPv6Capable    bool
 }
 
 func init() {
@@ -65,4 +66,5 @@ func LoadApp() {
 	app.APIKey = os.Getenv("API_KEY")
 	app.AcceptTor, _ = strconv.ParseBool(os.Getenv("ACCEPT_TOR"))
 	app.TorSOCKS = os.Getenv("TOR_SOCKS")
+	app.IPv6Capable, _ = strconv.ParseBool(os.Getenv("IPV6_CAPABLE"))
 }

internal/database/schema.go

@@ -7,7 +7,7 @@ import (
 
 type migrateFn func(*DB) error
 
-var dbMigrate = [...]migrateFn{v1, v2}
+var dbMigrate = [...]migrateFn{v1, v2, v3}
 
 func MigrateDb(db *DB) error {
 	version := getSchemaVersion(db)
@@ -256,3 +256,19 @@ func v2(db *DB) error {
 
 	return nil
 }
+
+func v3(db *DB) error {
+	slog.Debug("[DB] Migrating database schema version 3")
+
+	// table: tbl_node
+	slog.Debug("[DB] Adding additional columns to tbl_node")
+	_, err := db.Exec(`
+		ALTER TABLE tbl_node
+		ADD COLUMN ipv6_only TINYINT(1) UNSIGNED NOT NULL DEFAULT '0' AFTER cors_capable,
+		ADD COLUMN ip_addresses TEXT NOT NULL DEFAULT '' AFTER cors_capable;`)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

internal/handler/response.go

@@ -171,9 +171,10 @@ func Countries(c *fiber.Ctx) error {
 // This handler should protected by `CheckProber` middleware.
 func GiveJob(c *fiber.Ctx) error {
 	acceptTor := c.QueryInt("accept_tor", 0)
+	acceptIPv6 := c.QueryInt("accept_ipv6", 0)
 
 	moneroRepo := monero.New()
-	node, err := moneroRepo.GiveJob(acceptTor)
+	node, err := moneroRepo.GiveJob(acceptTor, acceptIPv6)
 	if err != nil {
 		return c.JSON(fiber.Map{
 			"status":  "error",

internal/ip/ip.go

@@ -0,0 +1,28 @@
+// Package ip provides IP address related functions
+package ip
+
+import (
+	"net"
+	"strings"
+)
+
+// IsIPv6Only returns true if all given IPs are IPv6
+func IsIPv6Only(ips []net.IP) bool {
+	for _, ip := range ips {
+		if ip.To4() != nil {
+			return false
+		}
+	}
+	return true
+}
+
+// SliceToString converts []net.IP to a string separated by comma.
+// If the separator is empty, it defaults to ",".
+func SliceToString(ips []net.IP) string {
+	r := make([]string, len(ips))
+	for i, j := range ips {
+		r[i] = j.String()
+	}
+
+	return strings.Join(r, ",")
+}

internal/ip/ip_test.go

@@ -0,0 +1,86 @@
+package ip
+
+import (
+	"net"
+	"testing"
+)
+
+// Single test: go test ./internal/ip -bench TestIsIPv6Only -benchmem -run=^$ -v
+func TestIsIPv6Only(t *testing.T) {
+	tests := []struct {
+		name string
+		ips  []net.IP
+		want bool
+	}{
+		{
+			name: "IPv4",
+			ips: []net.IP{
+				net.ParseIP("1.1.1.1"),
+			},
+			want: false,
+		},
+		{
+			name: "IPv6",
+			ips: []net.IP{
+				net.ParseIP("2606:4700::6810:85e5"),
+			},
+			want: true,
+		},
+		{
+			name: "IPv6 and IPv4",
+			ips: []net.IP{
+				net.ParseIP("1.1.1.1"),
+				net.ParseIP("2606:4700::6810:84e5"),
+			},
+			want: false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := IsIPv6Only(tt.ips); got != tt.want {
+				t.Errorf("IsIPv6Only() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+// Single test: go test ./internal/ip -bench TestSliceToString -benchmem -run=^$ -v
+func TestSliceToString(t *testing.T) {
+	tests := []struct {
+		name string
+		ips  []net.IP
+		want string
+	}{
+		{
+			name: "IPv4",
+			ips: []net.IP{
+				net.ParseIP("1.1.1.1"),
+			},
+			want: "1.1.1.1",
+		},
+		{
+			name: "IPv6",
+			ips: []net.IP{
+				net.ParseIP("2606:4700::6810:85e5"),
+			},
+			want: "2606:4700::6810:85e5",
+		},
+		{
+			name: "IPv6 and IPv4",
+			ips: []net.IP{
+				net.ParseIP("1.1.1.1"),
+				net.ParseIP("2606:4700::6810:85e5"),
+			},
+			want: "1.1.1.1,2606:4700::6810:85e5",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := SliceToString(tt.ips); got != tt.want {
+				t.Errorf("SliceToString() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}

internal/monero/monero.go

@@ -12,7 +12,7 @@ import (
 	"time"
 
 	"github.com/ditatompel/xmr-remote-nodes/internal/database"
-
+	"github.com/ditatompel/xmr-remote-nodes/internal/ip"
 	"github.com/jmoiron/sqlx/types"
 )
 
@@ -54,6 +54,8 @@ type Node struct {
 	FailedCount     uint           `json:"failed_count,omitempty" db:"failed_count"`
 	LastCheckStatus types.JSONText `json:"last_check_statuses" db:"last_check_status"`
 	CORSCapable     bool           `json:"cors" db:"cors_capable"`
+	IPv6Only        bool           `json:"ipv6_only" db:"ipv6_only"`
+	IPAddresses     string         `json:"ip_addresses" db:"ip_addresses"`
 }
 
 // Get node from database by id
@@ -195,7 +197,10 @@ func (r *moneroRepo) Add(protocol string, hostname string, port uint) error {
 	if strings.HasSuffix(hostname, ".onion") {
 		is_tor = true
 	}
-	ip := ""
+
+	ipAddr := ""
+	ips := ""
+	ipv6_only := false
 
 	if !is_tor {
 		hostIps, err := net.LookupIP(hostname)
@@ -203,10 +208,9 @@ func (r *moneroRepo) Add(protocol string, hostname string, port uint) error {
 			return err
 		}
 
-		hostIp := hostIps[0].To4()
+		ipv6_only = ip.IsIPv6Only(hostIps)
-		if hostIp == nil {
+
-			return errors.New("Host IP is not IPv4")
+		hostIp := hostIps[0]
-		}
 		if hostIp.IsPrivate() {
 			return errors.New("IP address is private")
 		}
@@ -214,7 +218,8 @@ func (r *moneroRepo) Add(protocol string, hostname string, port uint) error {
 			return errors.New("IP address is loopback address")
 		}
 
-		ip = hostIp.String()
+		ipAddr = hostIp.String()
+		ips = ip.SliceToString(hostIps)
 	}
 
 	row, err := r.db.Query(`
@@ -248,7 +253,9 @@ func (r *moneroRepo) Add(protocol string, hostname string, port uint) error {
 			lon,
 			date_entered,
 			last_checked,
-			last_check_status
+			last_check_status,
+			ip_addresses,
+			ipv6_only
 		) VALUES (
 			?,
 			?,
@@ -260,6 +267,8 @@ func (r *moneroRepo) Add(protocol string, hostname string, port uint) error {
 			?,
 			?,
 			?,
+			?,
+			?,
 			?
 		)`,
 		protocol,
@@ -267,12 +276,14 @@ func (r *moneroRepo) Add(protocol string, hostname string, port uint) error {
 		port,
 		is_tor,
 		"",
-		ip,
+		ipAddr,
 		0,
 		0,
 		time.Now().Unix(),
 		0,
-		string(statusDb))
+		string(statusDb),
+		ips,
+		ipv6_only)
 	if err != nil {
 		return err
 	}

internal/monero/report.go

@@ -10,7 +10,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/ditatompel/xmr-remote-nodes/internal/geo"
+	"github.com/ditatompel/xmr-remote-nodes/internal/ip/geo"
 )
 
 type QueryLogs struct {
@@ -108,7 +108,7 @@ func (r *moneroRepo) Logs(q QueryLogs) (FetchLogs, error) {
 }
 
 // GiveJob returns node that should be probed for the next time
-func (r *moneroRepo) GiveJob(acceptTor int) (Node, error) {
+func (r *moneroRepo) GiveJob(acceptTor, acceptIPv6 int) (Node, error) {
 	args := []interface{}{}
 	wq := []string{}
 	where := ""
@@ -117,6 +117,10 @@ func (r *moneroRepo) GiveJob(acceptTor int) (Node, error) {
 		wq = append(wq, "is_tor = ?")
 		args = append(args, 0)
 	}
+	if acceptIPv6 != 1 {
+		wq = append(wq, "ipv6_only = ?")
+		args = append(args, 0)
+	}
 
 	if len(wq) > 0 {
 		where = "WHERE " + strings.Join(wq, " AND ")
@@ -304,7 +308,9 @@ func (r *moneroRepo) ProcessJob(report ProbeReport, proberId int64) error {
 			city = ?,
 			last_checked = ?,
 			last_check_status = ?,
-			cors_capable = ?
+			cors_capable = ?,
+			ip_addresses = ?,
+			ipv6_only = ?
 		WHERE
 			id = ?`
 		_, err := r.db.Exec(update,
@@ -326,6 +332,8 @@ func (r *moneroRepo) ProcessJob(report ProbeReport, proberId int64) error {
 			now.Unix(),
 			statuses,
 			report.Node.CORSCapable,
+			report.Node.IPAddresses,
+			report.Node.IPv6Only,
 			report.Node.ID)
 		if err != nil {
 			slog.Warn(err.Error())
@@ -337,10 +345,12 @@ func (r *moneroRepo) ProcessJob(report ProbeReport, proberId int64) error {
 			is_available = ?,
 			uptime = ?,
 			last_checked = ?,
-			last_check_status = ?
+			last_check_status = ?,
+			ip_addresses = ?,
+			ipv6_only = ?
 		WHERE
 			id = ?`
-		if _, err := r.db.Exec(u, 0, report.Node.Uptime, now.Unix(), statuses, report.Node.ID); err != nil {
+		if _, err := r.db.Exec(u, 0, report.Node.Uptime, now.Unix(), statuses, report.Node.IPAddresses, report.Node.IPv6Only, report.Node.ID); err != nil {
 			slog.Warn(err.Error())
 		}
 	}