feat(statics): add SUPPORTS_MEMO coin feature

modules/statics/src/base.ts

@@ -441,6 +441,12 @@ export enum CoinFeature {
    */
   ALPHANUMERIC_MEMO_ID = 'alphanumeric-memo-id',
 
+  /**
+   * This coin supports memos/tags embedded in addresses (e.g. `?memoId=`, `?dt=`, `?transferId=`)
+   * to route deposits to a shared base address. Consumers use this to strip and compare memos.
+   */
+  SUPPORTS_MEMO = 'supports-memo',
+
   /**
    * This coin supports WalletConnect
    */

modules/statics/src/coinFeatures.ts

@@ -155,6 +155,7 @@ export const XLM_FEATURES = [
   CoinFeature.CUSTODY_BITGO_SINGAPORE,
   CoinFeature.MULTISIG_COLD,
   CoinFeature.MULTISIG,
+  CoinFeature.SUPPORTS_MEMO,
 ];
 export const XTZ_FEATURES = [
   ...ACCOUNT_COIN_DEFAULT_FEATURES,
@@ -175,6 +176,7 @@ export const XRP_FEATURES = [
   CoinFeature.CUSTODY_BITGO_KOREA,
   CoinFeature.MULTISIG_COLD,
   CoinFeature.MULTISIG,
+  CoinFeature.SUPPORTS_MEMO,
 ];
 export const POLYGON_TOKEN_FEATURES_WITH_FRANKFURT = [
   ...ACCOUNT_COIN_DEFAULT_FEATURES,
@@ -191,6 +193,7 @@ export const CSPR_FEATURES = [
   CoinFeature.MULTISIG_COLD,
   CoinFeature.MULTISIG,
   CoinFeature.STAKING,
+  CoinFeature.SUPPORTS_MEMO,
 ];
 export const ALGO_FEATURES = [
   ...ACCOUNT_COIN_DEFAULT_FEATURES,
@@ -238,6 +241,7 @@ export const DOT_FEATURES = [
   CoinFeature.REBUILD_ON_CUSTODY_SIGNING,
   CoinFeature.CUSTODY_BITGO_FRANKFURT,
   CoinFeature.STUCK_TRANSACTION_MANAGEMENT_TSS,
+  CoinFeature.SUPPORTS_MEMO,
 ];
 export const EOS_FEATURES = [
   ...ACCOUNT_COIN_DEFAULT_FEATURES,
@@ -247,6 +251,7 @@ export const EOS_FEATURES = [
   CoinFeature.CUSTODY_BITGO_SINGAPORE,
   CoinFeature.MULTISIG_COLD,
   CoinFeature.MULTISIG,
+  CoinFeature.SUPPORTS_MEMO,
 ];
 export const HBAR_FEATURES = [
   ...ACCOUNT_COIN_DEFAULT_FEATURES,
@@ -259,6 +264,7 @@ export const HBAR_FEATURES = [
   CoinFeature.BULK_TRANSACTION,
   CoinFeature.ALPHANUMERIC_MEMO_ID,
   CoinFeature.STAKING,
+  CoinFeature.SUPPORTS_MEMO,
 ];
 export const POLYGON_FEATURES = [
   ...ETH_FEATURES_WITH_MMI,
@@ -314,6 +320,7 @@ export const SOL_FEATURES = [
   CoinFeature.BULK_TRANSACTION,
   CoinFeature.WALLET_CONNECT_DEFI,
   CoinFeature.CUSTODY_BULK_TRANSACTION,
+  CoinFeature.SUPPORTS_MEMO,
 ];
 export const TSOL_FEATURES = [...SOL_FEATURES, CoinFeature.BULK_TRANSACTION, CoinFeature.CUSTODY_BITGO_SINGAPORE];
 export const SOL_TOKEN_FEATURES = [
@@ -376,6 +383,7 @@ export const STX_FEATURES = [
   CoinFeature.STAKING,
   CoinFeature.SUPPORTS_TOKENS,
   CoinFeature.ALPHANUMERIC_MEMO_ID,
+  CoinFeature.SUPPORTS_MEMO,
 ];
 export const STX_TOKEN_FEATURES = [
   ...ACCOUNT_COIN_DEFAULT_FEATURES,
@@ -493,6 +501,7 @@ export const COSMOS_SIDECHAIN_FEATURES = [
   CoinFeature.ALPHANUMERIC_MEMO_ID,
   CoinFeature.SUPPORTS_TOKENS,
   CoinFeature.CUSTODY_BULK_TRANSACTION,
+  CoinFeature.SUPPORTS_MEMO,
 ];
 export const COSMOS_SIDECHAIN_FEATURES_WITH_STAKING = [
   ...COSMOS_SIDECHAIN_FEATURES,
@@ -539,6 +548,7 @@ export const TON_FEATURES = [
   CoinFeature.CUSTODY_BITGO_KOREA,
   CoinFeature.ALPHANUMERIC_MEMO_ID,
   CoinFeature.SUPPORTS_TOKENS,
+  CoinFeature.SUPPORTS_MEMO,
 ];
 export const TON_TOKEN_FEATURES = [
   ...ACCOUNT_COIN_DEFAULT_FEATURES,
@@ -622,6 +632,7 @@ export const BERA_FEATURES = [
   CoinFeature.CUSTODY_BITGO_GERMANY,
   CoinFeature.CUSTODY_BULK_TRANSACTION,
   CoinFeature.ERC20_BULK_TRANSACTION,
+  CoinFeature.SUPPORTS_MEMO,
 ];
 export const OAS_FEATURES = [
   ...ETH_FEATURES,
@@ -692,6 +703,7 @@ export const ICP_FEATURES = [
   CoinFeature.SHA256_WITH_ECDSA_TSS,
   CoinFeature.REBUILD_ON_CUSTODY_SIGNING,
   CoinFeature.TSS_VERIFY_USE_SERIALIZED_TX_HEX,
+  CoinFeature.SUPPORTS_MEMO,
 ];
 
 export const STARKNET_FEATURES = [
@@ -737,6 +749,7 @@ export const POLYX_FEATURES = [
   CoinFeature.STAKING,
   CoinFeature.SUPPORTS_TOKENS,
   CoinFeature.STUCK_TRANSACTION_MANAGEMENT_TSS,
+  CoinFeature.SUPPORTS_MEMO,
 ];
 
 export const POLYX_TOKEN_FEATURES = [
@@ -839,6 +852,7 @@ export const CANTON_FEATURES = [
   CoinFeature.REQUIRES_DEPOSIT_ACCEPTANCE_TRANSACTION,
   CoinFeature.ALPHANUMERIC_MEMO_ID,
   CoinFeature.SUPPORTS_TOKENS,
+  CoinFeature.SUPPORTS_MEMO,
 ];
 
 export const CANTON_TOKEN_FEATURES = [

modules/statics/test/unit/coins.ts

@@ -1454,6 +1454,95 @@ describe('TSS Verify Use Serialized Tx Hex Feature', () => {
   });
 });
 
+describe('Supports Memo Feature', () => {
+  it('should have SUPPORTS_MEMO for the memo base coins', () => {
+    const memoCoins = [
+      'xlm',
+      'txlm',
+      'xrp',
+      'txrp',
+      'cspr',
+      'tcspr',
+      'ton',
+      'tton',
+      'icp',
+      'ticp',
+      'canton',
+      'tcanton',
+      'polyx',
+      'tpolyx',
+      'hbar',
+      'thbar',
+      'atom',
+      'tatom',
+      'osmo',
+      'tosmo',
+      'tia',
+      'ttia',
+      'sei',
+      'tsei',
+      'zeta',
+      'tzeta',
+      'coreum',
+      'tcoreum',
+      'injective',
+      'tinjective',
+      'bld',
+      'tbld',
+      'hash',
+      'thash',
+      'baby',
+      'tbaby',
+      'dot',
+      'tdot',
+      'sol',
+      'tsol',
+      'stx',
+      'tstx',
+      'eos',
+      'teos',
+      'bera',
+      'tbera',
+      'islm',
+      'tislm',
+      'thorchain:rune',
+      'tthorchain:rune',
+      'cronos',
+      'tcronos',
+      'asi',
+      'tasi',
+      'initia',
+      'tinitia',
+      'dydxcosmos',
+      'tdydxcosmos',
+      'kavacosmos',
+      'tkavacosmos',
+      'mantra',
+      'tmantra',
+    ];
+    memoCoins.forEach((coinName) => {
+      const coin = coins.get(coinName);
+      coin.features.includes(CoinFeature.SUPPORTS_MEMO).should.eql(true);
+    });
+  });
+
+  it('should have SUPPORTS_MEMO on every non-token cosmos-like coin', () => {
+    coins.forEach((coin) => {
+      if (!coin.isToken && coin.features.includes(CoinFeature.COSMOS_LIKE_COINS)) {
+        coin.features.includes(CoinFeature.SUPPORTS_MEMO).should.eql(true);
+      }
+    });
+  });
+
+  it('should not have SUPPORTS_MEMO on non-memo coins', () => {
+    const nonMemoCoins = ['btc', 'tbtc', 'eth', 'hteth', 'algo', 'tempo'];
+    nonMemoCoins.forEach((coinName) => {
+      const coin = coins.get(coinName);
+      coin.features.includes(CoinFeature.SUPPORTS_MEMO).should.eql(false);
+    });
+  });
+});
+
 describe('Custody Bulk Withdrawal Features', () => {
   it('should have CUSTODY_BULK_TRANSACTION feature for appropriate coins', () => {
     const custodyBulkWithdrawalCoins = [