WithdrawAsset,ReserveAssetDeposited,ReceiveTeleportedAsset,TransferAsset,TransferReserveAsset,DepositAsset,DepositReserveAsset,ExchangeAsset,InitiateReserveWithdraw,InitiateTeleport,ClaimAsset,BurnAsset,ExpectAsset,LockAsset,UnlockAsset,InitiateTransfer,

SetAppendix(Xcm<Call>),

SetErrorHandler,Trap,ClearError,ClearTransactStatus,ExpectPallet,ReportError,ReportTransactStatus,ExpectOrigin(Option<Location>),

ClearOrigin,DescendOrigin,ExecuteWithOrigin,UniversalOrigin(Junction),

Transact,

[   InitiateTeleport, // 扣押并销毁发送地址上的资产  ReceiveTeleportedAsset, // 通知目标链  DepositAsset // 目标链直接增发资产至接收地址 ]  Withdraw-deposit: reserve-asset-transfer

[ WithdrawAsset, // 源链上扣押发送者资产 InitiateReserveWithdraw, // 通知资产发行链 DepositReserveAsset, // 路由至资产发行链，扣押源链主权账户上的资产 ReserveAssetDeposited, // 在资产发行链上，对目标链主权账户增发资产 DepositAsset // 在目标链的接受者地址上存入资产]

// 2. 设置价格检查ExpectAsset {    assets: expected_output.clone(),    effects: vec![       // 如果价格不满足则回退        BuyExecution {             fees,             weight_limit: Limited(1_000_000)         },        RefundSurplus,        DepositAsset { beneficiary: sender }    ]},
// 3. 执行最优路径交易Transact {    origin_type: OriginKind::Native,    require_weight_at_most: 5_000_000,    call: router::swap_with_best_route(        input_amount,        min_output,        dex_routes,        deadline    ).encode()  }]);

// 跨链借贷   let cross_chain_lending = Xcm(vec![   // 1. 锁定抵押品    WithdrawAsset(collateral_assets.clone()),       // 2. 验证抵押率    Transact {        call: lending::check_collateral_ratio(            user_account,            collateral_amount,            borrow_amount        ).encode()    },       // 3. 设置清算条件    Transact {        call: lending::set_liquidation_params(            threshold: 150,          // 150% 清算阈值            penalty: 5,              // 5% 清算惩罚            grace_period: 24 * 3600  // 24 小时宽限期        ).encode()    },       // 4. 发放贷款    Transact {        call: lending::borrow_assets(            asset_id,            borrow_amount,            recipient        ).encode()    },        // 5. 设置自动还款    SetAppendix(Xcm(vec![        QueryHolding {            query_id: 2,            dest: ParaId(2004),            assets: repayment_asset,            max_response_weight: 1_000_000        },        Transact {            call: lending::auto_repay(                loan_id,                repayment_schedule            ).encode()        }    ]))]);

 // 跨链治理let governance_xcm = Xcm(vec![   // 1. 验证提案权重    QueryHolding {        query_id: 3,        dest: dao_location,        assets: governance_token,        max_response_weight: 1_000_000    },   // 2. 提交投票    Transact {        call: governance::cast_vote(            proposal_id,            vote_direction,            vote_weight        ).encode()    },   // 3. 锁定投票权重    LockAsset {        assets: governance_token,        duration: 7 * 24 * 3600  // 锁定一周    },   // 4. 设置自动执行    SetAppendix(Xcm(vec![       // 当提案通过时自动执行        Transact {            call: governance::execute_proposal(                proposal_id,                execution_params            ).encode()        }    ]))]);