feat(sui): add XMN staking support

modules/sdk-coin-sui/src/lib/iface.ts

@@ -22,6 +22,10 @@ export enum SuiTransactionType {
   WalrusStakeWithPool = 'WalrusStakeWithPool',
   WalrusRequestWithdrawStake = 'WalrusRequestWithdrawStake',
   WalrusWithdrawStake = 'WalrusWithdrawStake',
+  XmnStake = 'XmnStake',
+  XmnRequestUnstake = 'XmnRequestUnstake',
+  XmnUnbond = 'XmnUnbond',
+  XmnClaimRewards = 'XmnClaimRewards',
 }
 
 export interface TransactionExplanation extends BaseTransactionExplanation {
@@ -35,7 +39,10 @@ export type SuiProgrammableTransaction =
   | CustomProgrammableTransaction
   | TokenTransferProgrammableTransaction
   | WalrusStakingProgrammableTransaction
-  | WalrusWithdrawStakeProgrammableTransaction;
+  | WalrusWithdrawStakeProgrammableTransaction
+  | XmnStakingProgrammableTransaction
+  | XmnUnstakeProgrammableTransaction
+  | XmnClaimRewardsProgrammableTransaction;
 
 export interface TxData {
   id?: string;
@@ -97,6 +104,27 @@ export type WalrusWithdrawStakeProgrammableTransaction =
       transactions: TransactionType[];
     };
 
+export type XmnStakingProgrammableTransaction =
+  | ProgrammableTransaction
+  | {
+      inputs: CallArg[] | TransactionBlockInput[];
+      transactions: TransactionType[];
+    };
+
+export type XmnUnstakeProgrammableTransaction =
+  | ProgrammableTransaction
+  | {
+      inputs: CallArg[] | TransactionBlockInput[];
+      transactions: TransactionType[];
+    };
+
+export type XmnClaimRewardsProgrammableTransaction =
+  | ProgrammableTransaction
+  | {
+      inputs: CallArg[] | TransactionBlockInput[];
+      transactions: TransactionType[];
+    };
+
 export interface SuiTransaction<T = SuiProgrammableTransaction> {
   id?: string;
   type: SuiTransactionType;
@@ -126,6 +154,30 @@ export interface RequestWalrusWithdrawStake {
   stakedWal: SuiObjectRef;
 }
 
+export interface RequestXmnStake {
+  /** Amount in base units (1 XMN = 1_000_000) */
+  amount: number;
+  /** XMN coin objects to spend */
+  inputObjects: SuiObjectRef[];
+}
+
+export interface RequestXmnRequestUnstake {
+  /** OpenPosition object owned by the staker */
+  openPosition: SuiObjectRef;
+  /** Amount to unstake in base units; if omitted, the full position amount is used */
+  amount?: number;
+}
+
+export interface RequestXmnUnbond {
+  /** UnbondingTicket object owned by the staker (created by request_unstake) */
+  unbondingTicket: SuiObjectRef;
+}
+
+export interface RequestXmnClaimRewards {
+  /** OpenPosition object owned by the staker */
+  openPosition: SuiObjectRef;
+}
+
 /**
  * Method names for the transaction method. Names change based on the type of transaction e.g 'request_add_delegation_mul_coin' for the staking transaction
  */
@@ -172,6 +224,22 @@ export enum MethodNames {
    * @see https://github.com/MystenLabs/walrus-docs/blob/9307e66df0ea3f6555cdef78d46aefa62737e216/contracts/walrus/sources/staking/staked_wal.move#L143
    */
   WalrusSplitStakedWal = '::staked_wal::split',
+  /**
+   * XMN staking_factory::stake — stakes XMN tokens, mints OpenPosition (void return).
+   */
+  XmnStake = '::staking_factory::stake',
+  /**
+   * XMN staking_factory::request_unstake — initiates unbonding, mints UnbondingTicket (void return).
+   */
+  XmnRequestUnstake = '::staking_factory::request_unstake',
+  /**
+   * XMN staking_factory::unbond — redeems UnbondingTicket after cooldown, returns principal (void return).
+   */
+  XmnUnbond = '::staking_factory::unbond',
+  /**
+   * XMN staking_factory::claim_and_transfer — claims accrued rewards to liquid balance (void return).
+   */
+  XmnClaimRewards = '::staking_factory::claim_and_transfer',
 }
 
 export interface SuiObjectInfo extends SuiObjectRef {

modules/sdk-coin-sui/src/lib/index.ts

@@ -18,5 +18,9 @@ export { WalrusStakingTransaction } from './walrusStakingTransaction';
 export { WalrusStakingBuilder } from './walrusStakingBuilder';
 export { WalrusWithdrawStakeTransaction } from './walrusWithdrawStakeTransaction';
 export { WalrusWithdrawStakeBuilder } from './walrusWithdrawStakeBuilder';
+export { XmnStakingBuilder } from './xmnStakingBuilder';
+export { XmnUnstakeBuilder } from './xmnUnstakeBuilder';
+export { XmnClaimRewardsBuilder } from './xmnClaimRewardsBuilder';
+export { XMN_MAINNET_CONFIG, XMN_TESTNET_CONFIG } from './resources/xmnConfig';
 export { TransactionBuilderFactory } from './transactionBuilderFactory';
 export { Interface, Utils };

modules/sdk-coin-sui/src/lib/resources/xmnConfig.ts

@@ -0,0 +1,62 @@
+/**
+ * XMN staking contract configuration for mainnet and testnet.
+ *
+ * XMN uses an app-level staking contract (StakingFactory) on the SUI blockchain.
+ * There are no validators — all staked XMN goes into a single liquidity pool.
+ *
+ * Key insight: stake(), request_unstake(), unbond(), and claim_and_transfer() all
+ * have void returns and transfer objects internally to ctx.sender(). Scripts must
+ * NOT call tx.transferObjects() on their results.
+ *
+ * Type arguments for all StakingFactory calls: <XMN, XMN, BRIDGE_TOKEN>
+ * The Db (boosted deposit) type is BRIDGE_TOKEN, not XMN.
+ */
+
+export interface XmnSharedObject {
+  objectId: string;
+  initialSharedVersion: number;
+  mutable: boolean;
+}
+
+export interface XmnConfig {
+  /** Active (upgraded) package ID — used for Move call targets */
+  XMN_PKG_ID: string;
+  /** Original package ID — used for type tag matching in on-chain object types */
+  XMN_ORIGINAL_PKG_ID: string;
+  /** StakingFactory shared object reference */
+  XMN_STAKING_FACTORY: XmnSharedObject;
+  /** XMN coin type tag (R and Dn type args) */
+  XMN_COIN_TYPE: string;
+  /** BRIDGE_TOKEN coin type tag (Db type arg — NOT XMN) */
+  BRIDGE_TOKEN_COIN_TYPE: string;
+  /** Module name in the staking contract */
+  STAKING_MODULE: string;
+}
+
+export const XMN_TESTNET_CONFIG: XmnConfig = {
+  XMN_PKG_ID: '0x82e3f0021547fdbc88d25b09a99e175742e7fb45b3a457e4373817f768494454',
+  XMN_ORIGINAL_PKG_ID: '0x49934c5c0866e0b62db2f43296994f28d09505f48005032d4285a5da53f35e2a',
+  XMN_STAKING_FACTORY: {
+    objectId: '0x016a243d61c0814da7e07bbc5f6963f73941839433da9a11e2bc8a251dbd83a0',
+    initialSharedVersion: 685940293,
+    mutable: true,
+  },
+  XMN_COIN_TYPE: '0x49934c5c0866e0b62db2f43296994f28d09505f48005032d4285a5da53f35e2a::xmn::XMN',
+  BRIDGE_TOKEN_COIN_TYPE:
+    '0x4d2ba7e9a819c306c94c744efdd89f52009b0ed892c97b4e49adf4c78923d801::bridge_token::BRIDGE_TOKEN',
+  STAKING_MODULE: 'staking_factory',
+};
+
+export const XMN_MAINNET_CONFIG: XmnConfig = {
+  ...XMN_TESTNET_CONFIG,
+  XMN_PKG_ID: '0x37e54838496fc4d620032cfa9e1d2542f21874429b107f097c1dab2c8bad2de8',
+  XMN_ORIGINAL_PKG_ID: '0x3cc209ca80fde4e68f9abbae4776abc57de7bb3da33bdb8cbf6a66740ff81bd8',
+  XMN_STAKING_FACTORY: {
+    objectId: '0x8f8a82182a12f08f579046f167303a1083fcdd3b2eb7f58c3eefe7835639d5f8',
+    initialSharedVersion: 648114799,
+    mutable: true,
+  },
+  XMN_COIN_TYPE: '0x3cc209ca80fde4e68f9abbae4776abc57de7bb3da33bdb8cbf6a66740ff81bd8::xmn::XMN',
+  BRIDGE_TOKEN_COIN_TYPE:
+    '0x8db9d9dc5cd5723ee55725869620073e28f88ddf3c360a512ebd73cb46f1903d::bridge_token::BRIDGE_TOKEN',
+};

modules/sdk-coin-sui/src/lib/transactionBuilderFactory.ts

@@ -14,6 +14,9 @@ import {
   TokenTransferProgrammableTransaction,
   WalrusStakingProgrammableTransaction,
   WalrusWithdrawStakeProgrammableTransaction,
+  XmnStakingProgrammableTransaction,
+  XmnUnstakeProgrammableTransaction,
+  XmnClaimRewardsProgrammableTransaction,
 } from './iface';
 import { StakingTransaction } from './stakingTransaction';
 import { TransferTransaction } from './transferTransaction';
@@ -29,6 +32,9 @@ import { WalrusStakingBuilder } from './walrusStakingBuilder';
 import { WalrusStakingTransaction } from './walrusStakingTransaction';
 import { WalrusWithdrawStakeBuilder } from './walrusWithdrawStakeBuilder';
 import { WalrusWithdrawStakeTransaction } from './walrusWithdrawStakeTransaction';
+import { XmnStakingBuilder } from './xmnStakingBuilder';
+import { XmnUnstakeBuilder } from './xmnUnstakeBuilder';
+import { XmnClaimRewardsBuilder } from './xmnClaimRewardsBuilder';
 
 export class TransactionBuilderFactory extends BaseTransactionBuilderFactory {
   constructor(_coinConfig: Readonly<CoinConfig>) {
@@ -70,6 +76,19 @@ export class TransactionBuilderFactory extends BaseTransactionBuilderFactory {
           const walrusRequestWithdrawStakeTransaction = new WalrusWithdrawStakeTransaction(this._coinConfig);
           walrusRequestWithdrawStakeTransaction.fromRawTransaction(raw);
           return this.getWalrusRequestWithdrawStakeBuilder(walrusRequestWithdrawStakeTransaction);
+        case SuiTransactionType.XmnStake:
+          const xmnStakeTx = new StakingTransaction(this._coinConfig);
+          xmnStakeTx.fromRawTransaction(raw);
+          return this.getXmnStakingBuilder(xmnStakeTx);
+        case SuiTransactionType.XmnRequestUnstake:
+        case SuiTransactionType.XmnUnbond:
+          const xmnUnstakeTx = new UnstakingTransaction(this._coinConfig);
+          xmnUnstakeTx.fromRawTransaction(raw);
+          return this.getXmnUnstakeBuilder(xmnUnstakeTx);
+        case SuiTransactionType.XmnClaimRewards:
+          const xmnClaimTx = new StakingTransaction(this._coinConfig);
+          xmnClaimTx.fromRawTransaction(raw);
+          return this.getXmnClaimRewardsBuilder(xmnClaimTx);
         default:
           throw new InvalidTransactionError('Invalid transaction');
       }
@@ -115,6 +134,21 @@ export class TransactionBuilderFactory extends BaseTransactionBuilderFactory {
     return this.initializeBuilder(tx, new WalrusWithdrawStakeBuilder(this._coinConfig));
   }
 
+  /** @inheritdoc */
+  getXmnStakingBuilder(tx?: Transaction<XmnStakingProgrammableTransaction>): XmnStakingBuilder {
+    return this.initializeBuilder(tx, new XmnStakingBuilder(this._coinConfig));
+  }
+
+  /** @inheritdoc */
+  getXmnUnstakeBuilder(tx?: Transaction<XmnUnstakeProgrammableTransaction>): XmnUnstakeBuilder {
+    return this.initializeBuilder(tx, new XmnUnstakeBuilder(this._coinConfig));
+  }
+
+  /** @inheritdoc */
+  getXmnClaimRewardsBuilder(tx?: Transaction<XmnClaimRewardsProgrammableTransaction>): XmnClaimRewardsBuilder {
+    return this.initializeBuilder(tx, new XmnClaimRewardsBuilder(this._coinConfig));
+  }
+
   /** @inheritdoc */
   getWalletInitializationBuilder(): void {
     throw new Error('Method not implemented.');

modules/sdk-coin-sui/src/lib/utils.ts

@@ -208,6 +208,13 @@ export class Utils implements BaseUtils {
         return TransactionType.StakingWithdraw;
       case SuiTransactionType.CustomTx:
         return TransactionType.CustomTx;
+      case SuiTransactionType.XmnStake:
+        return TransactionType.StakingAdd;
+      case SuiTransactionType.XmnRequestUnstake:
+      case SuiTransactionType.XmnUnbond:
+        return TransactionType.StakingDeactivate;
+      case SuiTransactionType.XmnClaimRewards:
+        return TransactionType.StakingClaim;
     }
   }
 
@@ -250,6 +257,14 @@ export class Utils implements BaseUtils {
           return SuiTransactionType.WalrusRequestWithdrawStake;
         } else if (command.target.endsWith(MethodNames.WalrusWithdrawStake)) {
           return SuiTransactionType.WalrusWithdrawStake;
+        } else if (command.target.endsWith(MethodNames.XmnStake)) {
+          return SuiTransactionType.XmnStake;
+        } else if (command.target.endsWith(MethodNames.XmnRequestUnstake)) {
+          return SuiTransactionType.XmnRequestUnstake;
+        } else if (command.target.endsWith(MethodNames.XmnUnbond)) {
+          return SuiTransactionType.XmnUnbond;
+        } else if (command.target.endsWith(MethodNames.XmnClaimRewards)) {
+          return SuiTransactionType.XmnClaimRewards;
         } else {
           throw new InvalidTransactionError(`unsupported target method ${command.target}`);
         }