const builtInInstanceIconHashes = new Set([
	'2bea5c08afa67675f49b70194990de0e20c0ef2e',
	'1db2c92a33ef1f6f490ec27070d49cb8353bad7c',
	'a55366513a44c3d77a4b4c1004728fb3b35943d8',
	'7af62e3150462a95959813d6f1cb5790d8964b8c',
	'289bb4e05e7b59c381586f5b9cb6f9ed8c8aaa9e',
	'304c474d04fd264a08a09579491dc6885148519c',
	'3a3537adb1f5f4986c51ce7291323b8d63cdacb6',
	'17079681f0b24fb14146130110e41fa31fdfc2fd',
	'92322c1a03ac054fa8dae65f58460c897941190c',
	'e0eb7788d1ba7efcedddc4bd36d0e6d0cd681332',
	'a8031d4bedb57a5bc2ae518e44758f6218e1cb0e',
	'1b18b5576b932db211df122c0b47eeeb1e9eaed3',
	'591c36b5b9f3317ccfc50182ca8c2a2090cde76a',
	'a8605b9c54e09a19d4b4f93e60f0e2b6a837aef4',
	'10a23de727a86fa8de557edb7792a68d379b8731',
	'77ccc6d5a44e1316de9c18d56367cbfd1b7e64b6',
	'e5a333971e4acbc2b1112f58d0f84f1f36ef7411',
	'10d2332465a667ab338a69ee59cc4c9c0531de8f',
	'a975108ca40a06718b504a411ddd7c4944113ac3',
	'4c680e8810b69ded4e94d372d150bd910f0cc592',
	'fc4db584550fecf28d8633ab2fea253a48b02413',
	'2e2ac8b09e7617f12679855ef705cf6f45aee38d',
	'39becdcb5c0922493600d840aca4c81a39dd9b1b',
	'8e0b0656f10a79b1f1d68130ef90c9ef554cb306',
	'262a48256a863d0714482a526845e8357056cb0b',
	'ddd405b338e3796175eb858d81561887d6838df0',
	'9e8d37099c3b89de81248eaebc438e6628cffa3a',
	'31d34f1e7a957075e7336f0a2980a423f49cc8a2',
	'6e740702583150ec0ac9b5433f18c3ac48795cf8',
	'09f516d2cfdd5b8603e0189f6a9599625ef547f9',
	'c45c9f779a65e6c9538b1c995cca10182fc4e7c0',
	'de63014b5899442b1ee08b67ffc6fef935fe4ad5',
	'774effda6a48790fe90e2508f198b3dc77338063',
	'188651e373b3f3851cb4bc54fa672d6443eedc6c',
	'db67f001449f57ed33668a334e2cf7842a28fb69',
	'801aceb880d332f47fe0694077f4c1eea0fd9dc5',
	'628c79c2a459327e3aefcb763901f4ef57c92673',
	'364f5dc80a985f7f38079dae6bfc15af16f001da',
	'd6b88995337fa404c939c851e6bb3188a73cc30d',
	'26bd550e2aecd6d8d61a105b0fa78b41dd2ff777',
	'46d29b70521de27e2ed74ede55e435c950f7b1d4',
	'b35c64a657c0860749df6ba06bff2ecf7219b8e7',
	'429559d77a1e659eb63c58eeddf7de744b2755b0',
	'0428c718547ee3ecd074230fe27e4167e790ad1b',
	'a4ddb00cfebe88b6bd45d9274e07661425266db3',
	'f6e0e6dc4913eb203f287d9c4c400383e2c96709',
	'cfa1d686d417bdfd94f83285cc68a7e5ab359737',
	'628ac7eee9f9db10365f075d1a1e6d216e4e3970',
	'0a0b29aea731c8a32736585ae76d2309714d978c',
	'7a61ee126a43dfd3e89f60146a3f3311c90a8f4d',
	'1d34d8a71fc19d1f909dc0834e2fd7aa2bfd189f',
	'6ada0ae9369c0a6690586c659451d96b44715871',
	'b83cc8c974753574edb264881189a4841aefbc1e',
	'3aad9d904c4dae900799eccbf65acbc6540fe2e6',
	'817987ac37265b9c2392a4e201eaf477ffc8f649',
	'063c1f96b95f0e108ae28f43db88370a1a562e32',
	'1abbcb6d977845301b32be753808ccd3a70ab219',
	'8be6c8e2f3eff7ce8c8e68166257dfe2f799b8da',
	'da93b9d9183d1e21e2bd758d6aa01eac3460f6b5',
	'beff1d51f5d3cf3cdc9bc834ab97b6bb43a1cbff',
	'6a78a26f9fcf2a2ecc4a88bc92d7a896cfa0eaa8',
	'957e0e2b1561ec27a4c4857c7765473075eb634f',
	'08a828f6132ee8f794a215d22b8feb5870fa40d5',
	'd348f7796a282758715ea1b330b3553287c01a07',
	'd179029903df1e1fb71fe436c377059676279608',
])

export function isBuiltInInstanceIcon(iconPath: string | null | undefined): boolean {
	if (!iconPath) return false
	const match = iconPath.match(/([a-f\d]{40})(?:\.[^/?#\\]+)?(?:[?#].*)?$/i)
	return match ? builtInInstanceIconHashes.has(match[1].toLowerCase()) : false
}