feat(statics): add XrpMptCoin class and token config for XRPL MPT

HimanshuS2212 · HimanshuS2212 · commit cf0937b13385 · 2026-05-26T14:29:17.000+05:30
Ticket: CGD-1470 TICKET: CGD-1470
diff --git a/modules/sdk-coin-xrp/package.json b/modules/sdk-coin-xrp/package.json
@@ -47,7 +47,7 @@
     "lodash": "^4.18.0",
     "ripple-binary-codec": "2.1.0",
     "ripple-keypairs": "2.0.0",
-    "xrpl": "4.0.0"
+    "xrpl": "4.6.0"
   },
   "devDependencies": {
     "@bitgo/sdk-api": "^1.80.1",
diff --git a/modules/statics/src/account.ts b/modules/statics/src/account.ts
@@ -137,6 +137,12 @@ export interface XrpCoinConstructorOptions extends AccountConstructorOptions {
   contractAddress: string;
 }
 
+export interface XrpMptCoinConstructorOptions extends AccountConstructorOptions {
+  mptIssuanceId: string; // 48-char hex MPTokenIssuanceID — stored as contractAddress
+  canTransfer: boolean; // immutable lsfMPTCanTransfer (0x0008) flag
+  assetScale: number; // immutable AssetScale from MPTokenIssuanceCreate
+}
+
 export interface SuiCoinConstructorOptions extends AccountConstructorOptions {
   packageId: string;
   module: string;
@@ -607,6 +613,25 @@ export class XrpCoin extends AccountCoinToken {
   }
 }
 
+/**
+ * XRP Ledger Multi-Purpose Token (MPT) — MPTokensV1 amendment.
+ * Identified by a 48-char hex MPTokenIssuanceID stored as contractAddress.
+ * Uses account_objects (not account_lines). No issuer::currency pattern.
+ * Named xrp:<token_name> — same pattern as trust-line tokens.
+ */
+export class XrpMptCoin extends AccountCoinToken {
+  public readonly contractAddress: string; // MPTokenIssuanceID
+  public readonly canTransfer: boolean; // immutable — set at MPTokenIssuanceCreate
+  public readonly assetScale: number; // immutable — set at MPTokenIssuanceCreate
+
+  constructor(options: XrpMptCoinConstructorOptions) {
+    super({ ...options });
+    this.contractAddress = options.mptIssuanceId;
+    this.canTransfer = options.canTransfer;
+    this.assetScale = options.assetScale;
+  }
+}
+
 export class SuiCoin extends AccountCoinToken {
   public packageId: string;
   public module: string;
@@ -3313,6 +3338,85 @@ export function txrpToken(
   );
 }
 
+/**
+ * Factory function for mainnet XRP MPT token instances.
+ *
+ * @param id uuid v4
+ * @param name unique identifier of the token, e.g. "xrp:my_mpt"
+ * @param fullName Complete human-readable name of the token
+ * @param mptIssuanceId 48-char hex MPTokenIssuanceID
+ * @param canTransfer immutable lsfMPTCanTransfer flag from MPTokenIssuanceCreate
+ * @param assetScale immutable display decimal places from MPTokenIssuanceCreate (also used as decimalPlaces)
+ * @param asset UnderlyingAsset enum value
+ * @param features Optional coin features
+ * @param network Optional network override (defaults to mainnet XRP)
+ */
+export function xrpMptToken(
+  id: string,
+  name: string,
+  fullName: string,
+  mptIssuanceId: string,
+  canTransfer: boolean,
+  assetScale: number,
+  asset: UnderlyingAsset,
+  features: CoinFeature[] = AccountCoin.DEFAULT_FEATURES,
+  prefix = '',
+  suffix: string = name.toUpperCase(),
+  network: AccountNetwork = Networks.main.xrp,
+  primaryKeyCurve: KeyCurve = KeyCurve.Secp256k1
+) {
+  return Object.freeze(
+    new XrpMptCoin({
+      id,
+      name,
+      fullName,
+      network,
+      mptIssuanceId,
+      canTransfer,
+      assetScale,
+      prefix,
+      suffix,
+      features,
+      decimalPlaces: assetScale, // assetScale IS the display decimal places — same concept as decimalPlaces elsewhere
+      asset,
+      isToken: true,
+      primaryKeyCurve,
+      baseUnit: BaseUnit.XRP,
+    })
+  );
+}
+
+/**
+ * Factory function for testnet XRP MPT token instances.
+ */
+export function txrpMptToken(
+  id: string,
+  name: string,
+  fullName: string,
+  mptIssuanceId: string,
+  canTransfer: boolean,
+  assetScale: number,
+  asset: UnderlyingAsset,
+  features: CoinFeature[] = AccountCoin.DEFAULT_FEATURES,
+  prefix = '',
+  suffix: string = name.toUpperCase(),
+  network: AccountNetwork = Networks.test.xrp
+) {
+  return xrpMptToken(
+    id,
+    name,
+    fullName,
+    mptIssuanceId,
+    canTransfer,
+    assetScale,
+    asset,
+    features,
+    prefix,
+    suffix,
+    network
+  );
+}
+
 /**
  * Factory function for sui token instances.
  *
diff --git a/modules/statics/src/index.ts b/modules/statics/src/index.ts
@@ -25,6 +25,9 @@ export {
   TaoCoin,
   PolyxCoin,
   XrpCoin,
+  XrpMptCoin,
+  xrpMptToken,
+  txrpMptToken,
   AptCoin,
   AptNFTCollection,
   Sip10Token,
diff --git a/modules/statics/src/tokenConfig.ts b/modules/statics/src/tokenConfig.ts
@@ -33,6 +33,7 @@ import {
   VetToken,
   WorldERC20Token,
   XrpCoin,
+  XrpMptCoin,
   ZkethERC20Token,
   VetNFTCollection,
   AdaToken,
@@ -106,6 +107,11 @@ export type XrpTokenConfig = BaseNetworkConfig & {
   contractAddress: string;
 };
 
+export type XrpMptTokenConfig = BaseNetworkConfig & {
+  contractAddress: string; // MPTokenIssuanceID (48-char hex)
+  canTransfer: boolean; // immutable lsfMPTCanTransfer flag
+};
+
 export type SuiTokenConfig = BaseNetworkConfig & {
   packageId: string;
   module: string;
@@ -180,6 +186,7 @@ export type TokenConfig =
   | AlgoTokenConfig
   | TrxTokenConfig
   | XrpTokenConfig
+  | XrpMptTokenConfig
   | SuiTokenConfig
   | AptTokenConfig
   | AptNFTCollectionConfig
@@ -225,7 +232,7 @@ export interface TokenNetwork {
   hbar: { tokens: HbarTokenConfig[] };
   ada: { tokens: AdaTokenConfig[] };
   trx: { tokens: TrxTokenConfig[] };
-  xrp: { tokens: XrpTokenConfig[] };
+  xrp: { tokens: XrpTokenConfig[]; mptTokens: XrpMptTokenConfig[] };
   zketh: { tokens: EthLikeTokenConfig[] };
   sui: { tokens: SuiTokenConfig[] };
   tao: { tokens: TaoTokenConfig[] };
@@ -932,6 +939,26 @@ const getFormattedXrpTokens = (customCoinMap = coins) =>
     return acc;
   }, []);
 
+function getXrpMptTokenConfig(coin: XrpMptCoin): XrpMptTokenConfig {
+  return {
+    type: coin.name,
+    coin: coin.network.type === NetworkType.MAINNET ? 'xrp' : 'txrp',
+    network: coin.network.type === NetworkType.MAINNET ? 'Mainnet' : 'Testnet',
+    name: coin.fullName,
+    decimalPlaces: coin.decimalPlaces, // equals coin.assetScale — set from assetScale in factory
+    contractAddress: coin.contractAddress,
+    canTransfer: coin.canTransfer,
+  };
+}
+
+const getFormattedXrpMptTokens = (customCoinMap = coins) =>
+  customCoinMap.reduce((acc: XrpMptTokenConfig[], coin) => {
+    if (coin instanceof XrpMptCoin) {
+      acc.push(getXrpMptTokenConfig(coin));
+    }
+    return acc;
+  }, []);
+
 function getSuiTokenConfig(coin: SuiCoin): SuiTokenConfig {
   return {
     type: coin.name,
@@ -1373,6 +1400,7 @@ export const getFormattedTokensByNetwork = (network: 'Mainnet' | 'Testnet', coin
     },
     xrp: {
       tokens: getFormattedXrpTokens(coinMap).filter((token) => token.network === network),
+      mptTokens: getFormattedXrpMptTokens(coinMap).filter((token) => token.network === network),
     },
     sui: {
       tokens: getFormattedSuiTokens(coinMap).filter((token) => token.network === network),
@@ -1552,6 +1580,8 @@ export function getFormattedTokenConfigForCoin(coin: Readonly<BaseCoin>): TokenC
     return getAdaTokenConfig(coin);
   } else if (coin instanceof TronErc20Coin) {
     return getTrxTokenConfig(coin);
+  } else if (coin instanceof XrpMptCoin) {
+    return getXrpMptTokenConfig(coin);
   } else if (coin instanceof XrpCoin) {
     return getXrpTokenConfig(coin);
   } else if (coin instanceof SuiCoin) {
diff --git a/yarn.lock b/yarn.lock
@@ -6998,12 +6998,12 @@
     eventemitter3 "5.0.1"
     ws "^8.13.0"
 
-"@xrplf/secret-numbers@^1.0.0":
-  version "1.0.0"
-  resolved "https://registry.npmjs.org/@xrplf/secret-numbers/-/secret-numbers-1.0.0.tgz"
-  integrity sha512-qsCLGyqe1zaq9j7PZJopK+iGTGRbk6akkg6iZXJJgxKwck0C5x5Gnwlb1HKYGOwPKyrXWpV6a2YmcpNpUFctGg==
+"@xrplf/secret-numbers@^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.npmjs.org/@xrplf/secret-numbers/-/secret-numbers-2.0.0.tgz#36ffa45c41e78efc6179ca4fe9d950260103dbce"
+  integrity sha512-z3AOibRTE9E8MbjgzxqMpG1RNaBhQ1jnfhNCa1cGf2reZUJzPMYs4TggQTc7j8+0WyV3cr7y/U8Oz99SXIkN5Q==
   dependencies:
-    "@xrplf/isomorphic" "^1.0.0"
+    "@xrplf/isomorphic" "^1.0.1"
     ripple-keypairs "^2.0.0"
 
 "@xtuc/ieee754@^1.2.0":
@@ -18352,10 +18352,10 @@ ripple-binary-codec@2.1.0:
     bignumber.js "^9.0.0"
     ripple-address-codec "^5.0.0"
 
-ripple-binary-codec@^2.1.0:
-  version "2.5.0"
-  resolved "https://registry.npmjs.org/ripple-binary-codec/-/ripple-binary-codec-2.5.0.tgz"
-  integrity sha512-n2EPs3YRX0/XE6zO8Mav/XFmI1wWmWraCRyCSb0fQ0Fkpv4kJ1tMhQXfX9E/DbLtyXbeogcoxYsQZtAmG8u+Ww==
+ripple-binary-codec@^2.7.0:
+  version "2.7.0"
+  resolved "https://registry.npmjs.org/ripple-binary-codec/-/ripple-binary-codec-2.7.0.tgz#987448c14e3734f4161b0ccd9ff97624c25973f3"
+  integrity sha512-gEBqan5muVp+q7jgZ6aUniSyN+e4FKRzn9uFAeFSIW7IgvkezP1cUolNtpahQ+jvaSK/33hxZA7wNmn1mc330g==
   dependencies:
     "@xrplf/isomorphic" "^1.0.1"
     bignumber.js "^9.0.0"
@@ -21428,19 +21428,20 @@ xmlbuilder@~11.0.0:
   resolved "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-11.0.1.tgz"
   integrity sha512-fDlsI/kFEx7gLvbecc0/ohLG50fugQp8ryHzMTuW9vSa1GJ0XYWKnhsUx7oie3G98+r56aTQIUB4kht42R3JvA==
 
-xrpl@4.0.0:
-  version "4.0.0"
-  resolved "https://registry.npmjs.org/xrpl/-/xrpl-4.0.0.tgz"
-  integrity sha512-VZm1lQWHQ6PheAAFGdH+ISXKvqB2hZDQ0w4ZcdAEtmqZQXtSIVQHOKPz95rEgGANbos7+XClxJ73++joPhA8Cw==
+xrpl@4.6.0:
+  version "4.6.0"
+  resolved "https://registry.npmjs.org/xrpl/-/xrpl-4.6.0.tgz#1df29a1f0157b115d9c8788d94b222d154d01154"
+  integrity sha512-0nXZfqDHRJ6bsDv1WtA9MdCYalMtXuxVa9mtLdqT3xypRKf2LwT5DbuGL/kHcVfuqk3B+ly+SFARlrnX+LHtRQ==
   dependencies:
     "@scure/bip32" "^1.3.1"
     "@scure/bip39" "^1.2.1"
     "@xrplf/isomorphic" "^1.0.1"
-    "@xrplf/secret-numbers" "^1.0.0"
+    "@xrplf/secret-numbers" "^2.0.0"
     bignumber.js "^9.0.0"
     eventemitter3 "^5.0.1"
+    fast-json-stable-stringify "^2.1.0"
     ripple-address-codec "^5.0.0"
-    ripple-binary-codec "^2.1.0"
+    ripple-binary-codec "^2.7.0"
     ripple-keypairs "^2.0.0"
 
 xss@1.0.13:
