init

cms/src/utils/monero/isMoneroStandardAddress.ts

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+import type { MoneroNetwork } from '@/types/moneroWallet/MoneroNetwork';
+
+// Standard + subaddress, 95 chars. Excludes integrated (106 chars).
+// Prefix bytes: monero-project/monero src/cryptonote_config.h
+// Regex shape: https://gist.github.com/masflam/84477ca88842e245dc7a4cc61ce299e3
+const BASE58 = '[1-9A-HJ-NP-Za-km-z]';
+
+const NETWORK_ADDRESS_PATTERNS: Record<MoneroNetwork, RegExp> = {
+    mainnet: new RegExp(`^(?:4[1-9AB]|8[2-9ABC])${BASE58}{93}$`),
+    stagenet: new RegExp(`^(?:5[1-9AB]|7[2-9AB])${BASE58}{93}$`)
+};
+
+export const isMoneroStandardAddress = (value: unknown, network: MoneroNetwork): boolean => {
+    if (typeof value !== 'string') {
+        return false;
+    }
+
+    return NETWORK_ADDRESS_PATTERNS[network].test(value.trim());
+};