diff --git a/apps/api/package.json b/apps/api/package.json
index 546cda6..12c20f0 100644
--- a/apps/api/package.json
+++ b/apps/api/package.json
@@ -10,6 +10,7 @@
     "lint": "eslint src/ --ext .ts"
   },
   "dependencies": {
+    "@solana/spl-token": "^0.4.14",
     "@solana/web3.js": "^1.98.4",
     "bip32": "^4.0.0",
     "bip39": "^3.1.0",
diff --git a/apps/api/src/controllers/wallet.controller.ts b/apps/api/src/controllers/wallet.controller.ts
index 24def54..5a5cecc 100644
--- a/apps/api/src/controllers/wallet.controller.ts
+++ b/apps/api/src/controllers/wallet.controller.ts
@@ -6,7 +6,8 @@ import { getBalance, getTransactions } from '../services/wallet-ops.service';
 import { isValidAddress, isValidAmount, ChainCode } from '../lib/address-validators';
 import { generateMnemonic, deriveAllAddresses, ALL_CHAINS } from '../services/wallet-generator.service';
 import { encryptMnemonic, decryptMnemonic, isCryptoReady } from '../services/crypto.service';
-import { signAndBroadcast, signAndBroadcastRawEvm } from '../services/wallet-signer.service';
+import { signAndBroadcast, signAndBroadcastRawEvm, signAndBroadcastSolanaTx } from '../services/wallet-signer.service';
+import { swapBsc, swapTrx, swapSol } from '../services/swap-orchestrator.service';
 import { getEvmFeeTiers, type FeeTier } from '../services/gas-oracle.service';
 import { applyEvmTxPolicy } from '../lib/evm-tx-policy';
 import { acquireSendLock } from '../lib/send-lock';
@@ -319,8 +320,10 @@ export const WalletController = {
 
     let normalizedToken: string | undefined;
     if (token !== undefined && token !== null) {
-      if (typeof token !== 'string' || !/^[A-Z0-9]{2,10}$/.test(token)) {
-        res.status(400).json({ success: false, error: 'Invalid token symbol' });
+      // Regex: ≤2-10 char, case-insensitive (we'll lookup token-registry case-insensitive)
+      // Accept letters + digits — registry has tokens like 'W', 'WBNB', 'TRUMP', '1INCH' etc.
+      if (typeof token !== 'string' || !/^[A-Za-z0-9]{1,10}$/.test(token)) {
+        res.status(400).json({ success: false, error: 'Invalid token symbol format' });
         return;
       }
       normalizedToken = token.toUpperCase();
@@ -618,4 +621,239 @@ export const WalletController = {
       }
     }
   },
+
+  /**
+   * POST /api/wallets/:chain/swap — chained custodial swap.
+   * BSC: PancakeSwap V2 — approve (если token-to-anything) + swap, sign+broadcast в одном вызове.
+   * TRX: SunSwap — build + sign + broadcast (TRX↔USDT).
+   * SOL: Jupiter — quote + swap + sign + broadcast.
+   *
+   * Body для BSC/TRX: { from, to, amount, slippageBps?, feeTier? } — symbols (BNB, USDT, DOGE, USDC).
+   * Body для SOL: { inputMint, outputMint, amount, slippageBps? } — mint addresses.
+   */
+  async swapOnChain(req: Request, res: Response) {
+    const userId = req.auth!.userId;
+    const chain = String(req.params.chain).toUpperCase();
+    if (chain !== 'BSC' && chain !== 'TRX' && chain !== 'SOL') {
+      res.status(400).json({ success: false, error: 'Swap supported only on BSC, TRX, SOL. For ETH use Relay quote→execute→sign-raw-evm-tx.' });
+      return;
+    }
+    if (!isCryptoReady()) {
+      res.status(503).json({ success: false, error: 'Crypto service not ready' });
+      return;
+    }
+
+    // Idempotency
+    const idempKey = extractIdempotencyKey(req.headers['idempotency-key']);
+    if (idempKey) {
+      try {
+        const claim = await claimIdempotency(userId, idempKey, req.body);
+        if (!claim.fresh && claim.cached) {
+          res.status(claim.cached.status).type('application/json').send(claim.cached.body);
+          return;
+        }
+      } catch (err: any) {
+        res.status(409).json({ success: false, error: err.message });
+        return;
+      }
+    }
+
+    const releaseLock = await acquireSendLock(userId, chain);
+    let mnemonic: string | null = null;
+    let auditId: string;
+    try {
+      const wallet = await WalletModel.findByUserAndChain(userId, chain as ChainCode);
+      if (!wallet) {
+        res.status(404).json({ success: false, error: 'Wallet not found for this chain' });
+        return;
+      }
+      const blob = await UserModel.getEncryptedMnemonic(userId);
+      if (!blob) {
+        res.status(404).json({ success: false, error: 'Encrypted mnemonic not found' });
+        return;
+      }
+
+      try {
+        auditId = await auditLogStrict({
+          event: 'wallet.swap',
+          userId,
+          ip: req.ip || null,
+          meta: { chain, body: req.body },
+        });
+      } catch (auditErr: any) {
+        logger.error(`Audit DB INSERT MUST succeed for wallet.swap: ${auditErr.message}`);
+        res.status(503).json({ success: false, error: 'Audit service unavailable' });
+        return;
+      }
+
+      mnemonic = decryptMnemonic(blob);
+
+      let result: any;
+      try {
+        if (chain === 'BSC') {
+          const { from, to, amount, slippageBps, feeTier } = req.body ?? {};
+          if (typeof from !== 'string' || typeof to !== 'string' || typeof amount !== 'string') {
+            throw new Error('BSC swap body: {from, to, amount} required as strings');
+          }
+          result = await swapBsc({
+            mnemonic,
+            expectedFromAddress: wallet.address,
+            from, to, amount,
+            slippageBps,
+            feeTier,
+          });
+        } else if (chain === 'TRX') {
+          const { from, to, amount, slippageBps } = req.body ?? {};
+          if (typeof from !== 'string' || typeof to !== 'string' || typeof amount !== 'string') {
+            throw new Error('TRX swap body: {from, to, amount} required as strings');
+          }
+          result = await swapTrx({
+            mnemonic,
+            expectedFromAddress: wallet.address,
+            from, to, amount,
+            slippageBps,
+          });
+        } else {
+          // SOL Jupiter
+          const { inputMint, outputMint, amount, slippageBps } = req.body ?? {};
+          if (typeof inputMint !== 'string' || typeof outputMint !== 'string' || typeof amount !== 'string') {
+            throw new Error('SOL swap body: {inputMint, outputMint, amount} required as strings');
+          }
+          result = await swapSol({
+            mnemonic,
+            expectedFromAddress: wallet.address,
+            inputMint, outputMint, amount,
+            slippageBps,
+          });
+        }
+      } catch (swapErr: any) {
+        await completeAudit(auditId, 'failure', undefined, 'SWAP_FAILED');
+        throw swapErr;
+      }
+
+      await completeAudit(auditId, 'success', result);
+      res.json({ success: true, data: { chain, ...result } });
+    } catch (err: any) {
+      logger.error(`swap failed for user ${userId} chain ${chain}: ${err.stack || err.message}`);
+      await auditLog({
+        event: 'wallet.swap',
+        userId,
+        ip: req.ip || null,
+        result: 'failure',
+        meta: { chain },
+        errorCode: 'SWAP_FAILED',
+      });
+      res.status(502).json({ success: false, error: err?.message?.slice?.(0, 250) || 'Swap failed' });
+    } finally {
+      mnemonic = null;
+      releaseLock();
+      if (idempKey) {
+        const status = res.statusCode;
+        saveIdempotencyResponse(userId, idempKey, status, JSON.stringify({ cached: true, status }))
+          .catch((e: any) => logger.warn(`saveIdempotencyResponse failed: ${e.message}`));
+      }
+    }
+  },
+
+  /**
+   * POST /api/wallets/SOL/sign-and-broadcast-tx — custodial sign + broadcast для arbitrary serialized SOL tx.
+   * Используется для Relay bridge SOL-side (когда Relay /execute возвращает unsigned Solana tx).
+   *
+   * Body: { transaction: '<base64 serialized VersionedTransaction>' }
+   */
+  async signSolanaTx(req: Request, res: Response) {
+    const userId = req.auth!.userId;
+    if (!isCryptoReady()) {
+      res.status(503).json({ success: false, error: 'Crypto service not ready' });
+      return;
+    }
+
+    const { transaction } = req.body ?? {};
+    if (typeof transaction !== 'string' || transaction.length === 0 || transaction.length > 8192) {
+      res.status(400).json({ success: false, error: 'Invalid transaction (must be non-empty base64 string ≤8KB)' });
+      return;
+    }
+    if (!/^[A-Za-z0-9+/=]+$/.test(transaction)) {
+      res.status(400).json({ success: false, error: 'Invalid base64 transaction' });
+      return;
+    }
+
+    const idempKey = extractIdempotencyKey(req.headers['idempotency-key']);
+    if (idempKey) {
+      try {
+        const claim = await claimIdempotency(userId, idempKey, req.body);
+        if (!claim.fresh && claim.cached) {
+          res.status(claim.cached.status).type('application/json').send(claim.cached.body);
+          return;
+        }
+      } catch (err: any) {
+        res.status(409).json({ success: false, error: err.message });
+        return;
+      }
+    }
+
+    const releaseLock = await acquireSendLock(userId, 'SOL');
+    let mnemonic: string | null = null;
+    let auditId: string;
+    try {
+      const wallet = await WalletModel.findByUserAndChain(userId, 'SOL');
+      if (!wallet) {
+        res.status(404).json({ success: false, error: 'SOL wallet not found' });
+        return;
+      }
+      const blob = await UserModel.getEncryptedMnemonic(userId);
+      if (!blob) {
+        res.status(404).json({ success: false, error: 'Encrypted mnemonic not found' });
+        return;
+      }
+
+      try {
+        auditId = await auditLogStrict({
+          event: 'wallet.sign_sol_tx',
+          userId,
+          ip: req.ip || null,
+          meta: { chain: 'SOL', txLength: transaction.length },
+        });
+      } catch (auditErr: any) {
+        logger.error(`Audit DB INSERT MUST succeed: ${auditErr.message}`);
+        res.status(503).json({ success: false, error: 'Audit service unavailable' });
+        return;
+      }
+
+      mnemonic = decryptMnemonic(blob);
+
+      let result: { signature: string };
+      try {
+        result = await signAndBroadcastSolanaTx({
+          mnemonic,
+          expectedFromAddress: wallet.address,
+          serializedTransaction: transaction,
+        });
+      } catch (signErr: any) {
+        await completeAudit(auditId, 'failure', undefined, 'SOL_SIGN_FAILED');
+        throw signErr;
+      }
+
+      await completeAudit(auditId, 'success', { signature: result.signature });
+      res.json({ success: true, data: { signature: result.signature, chain: 'SOL' } });
+    } catch (err: any) {
+      logger.error(`signSolanaTx failed for user ${userId}: ${err.stack || err.message}`);
+      await auditLog({
+        event: 'wallet.sign_sol_tx',
+        userId,
+        ip: req.ip || null,
+        result: 'failure',
+        errorCode: 'SOL_SIGN_FAILED',
+      });
+      res.status(502).json({ success: false, error: err?.message?.slice?.(0, 200) || 'SOL sign failed' });
+    } finally {
+      mnemonic = null;
+      releaseLock();
+      if (idempKey) {
+        const status = res.statusCode;
+        saveIdempotencyResponse(userId, idempKey, status, JSON.stringify({ cached: true, status }))
+          .catch((e: any) => logger.warn(`saveIdempotencyResponse failed: ${e.message}`));
+      }
+    }
+  },
 };
diff --git a/apps/api/src/lib/token-registry.ts b/apps/api/src/lib/token-registry.ts
index 141a7b3..f67f004 100644
--- a/apps/api/src/lib/token-registry.ts
+++ b/apps/api/src/lib/token-registry.ts
@@ -78,3 +78,31 @@ export function getTrxTokens(): TrxToken[] {
 export function getSolTokens(): SolToken[] {
   return SOL_TOKENS;
 }
+
+/**
+ * Universal lookup для send flow. Returns address+decimals или null если token не в registry.
+ * Symbol comparison case-insensitive.
+ *
+ * Usage:
+ *   const info = getTokenInfo('BSC', 'USDC');
+ *   // → { address: '0x8AC76a51...', decimals: 18 }
+ *
+ *   const info = getTokenInfo('SOL', 'USDT');
+ *   // → { address: 'Es9vMFrza...', decimals: 6 }  (mint address)
+ */
+export function getTokenInfo(chain: ChainCode, symbol: string): { address: string; decimals: number } | null {
+  const upper = String(symbol).toUpperCase();
+  if (chain === 'ETH' || chain === 'BSC') {
+    const t = getEvmTokens(chain).find((x) => x.symbol.toUpperCase() === upper);
+    return t ? { address: t.contractAddress, decimals: t.decimals } : null;
+  }
+  if (chain === 'TRX') {
+    const t = TRX_TOKENS.find((x) => x.symbol.toUpperCase() === upper);
+    return t ? { address: t.contractAddress, decimals: t.decimals } : null;
+  }
+  if (chain === 'SOL') {
+    const t = SOL_TOKENS.find((x) => x.symbol.toUpperCase() === upper);
+    return t ? { address: t.mint, decimals: t.decimals } : null;
+  }
+  return null;
+}
diff --git a/apps/api/src/routes/wallet.routes.ts b/apps/api/src/routes/wallet.routes.ts
index 6344d47..efce4c8 100644
--- a/apps/api/src/routes/wallet.routes.ts
+++ b/apps/api/src/routes/wallet.routes.ts
@@ -12,5 +12,7 @@ router.get('/:chain/transactions', WalletController.getChainTransactions);
 router.get('/:chain/gas-suggestions', WalletController.getGasSuggestions);
 router.post('/:chain/send', WalletController.sendFromChain);
 router.post('/:chain/sign-raw-evm-tx', WalletController.signRawEvmTx);
+router.post('/:chain/swap', WalletController.swapOnChain);
+router.post('/SOL/sign-and-broadcast-tx', WalletController.signSolanaTx);
 
 export default router;
diff --git a/apps/api/src/services/swap-orchestrator.service.ts b/apps/api/src/services/swap-orchestrator.service.ts
new file mode 100644
index 0000000..370d0f7
--- /dev/null
+++ b/apps/api/src/services/swap-orchestrator.service.ts
@@ -0,0 +1,410 @@
+/**
+ * Swap orchestrator — chained custodial swap для всех 3 DEX (BSC PancakeSwap, TRX SunSwap, SOL Jupiter).
+ *
+ * Каждая функция inkl. полный flow: build → sign → broadcast в одном вызове.
+ * Возвращает txid'ы — клиенту не нужно client-side signing.
+ *
+ * Reused infrastructure:
+ *  - ethers / @solana/web3.js / TronGrid HTTP
+ *  - Master-key crypto через decryptMnemonic (caller)
+ *  - Mutex / idempotency (caller)
+ *  - Audit log (caller)
+ */
+
+import { ethers } from 'ethers';
+import { createHash } from 'crypto';
+import * as bip39 from 'bip39';
+import {
+  Keypair, Connection, PublicKey, VersionedTransaction,
+} from '@solana/web3.js';
+import { derivePath } from 'ed25519-hd-key';
+import { env } from '../config/env';
+import { DERIVATION_PATHS, ethAddressToTron } from './wallet-generator.service';
+import { getEvmFeeForTier, type FeeTier } from './gas-oracle.service';
+import { logger } from '../lib/logger';
+
+const HTTP_TIMEOUT_MS = 20_000;
+const MAX_GAS_PRICE_GWEI = 500;
+
+// ─── BSC PancakeSwap V2 ─────────────────────────────────────────────
+
+const BSC_RPCS = [
+  'https://bsc-dataseed.binance.org',
+  'https://bsc-dataseed1.binance.org',
+  'https://bsc.publicnode.com',
+];
+const BSC_CHAIN_ID = 56;
+const PANCAKE_ROUTER = '0x10ED43C718714eb63d5aA57B78B54704E256024E';
+const WBNB = '0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c';
+
+const BSC_TOKEN_MAP: Record<string, string> = {
+  BNB: WBNB,
+  USDT: '0x55d398326f99059fF775485246999027B3197955',
+  USDC: '0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d',
+  DOGE: '0xbA2aE424d960c26247Dd6c32edC70B295c744C43',
+  WBNB,
+  BUSD: '0xe9e7CEA3DedcA5984780Bafc599bD69ADd087D56',
+};
+
+const ROUTER_ABI = [
+  'function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts)',
+  'function swapExactETHForTokensSupportingFeeOnTransferTokens(uint amountOutMin, address[] calldata path, address to, uint deadline) external payable',
+  'function swapExactTokensForETHSupportingFeeOnTransferTokens(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline) external',
+  'function swapExactTokensForTokensSupportingFeeOnTransferTokens(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline) external',
+];
+
+const ERC20_ABI = [
+  'function approve(address spender, uint256 amount) external returns (bool)',
+  'function allowance(address owner, address spender) external view returns (uint256)',
+];
+
+export interface SwapBscParams {
+  mnemonic: string;
+  expectedFromAddress: string;
+  from: string;            // 'BNB' | 'USDT' | 'USDC' | 'DOGE' | 'WBNB' | 'BUSD'
+  to: string;
+  amount: string;          // smallest units (wei для 18-decimals)
+  slippageBps?: number;    // default 50 (0.5%)
+  feeTier?: FeeTier;
+}
+
+async function pickProvider(rpcs: string[], chainId: number): Promise<ethers.providers.StaticJsonRpcProvider> {
+  let lastErr: any;
+  for (const url of rpcs) {
+    const p = new ethers.providers.StaticJsonRpcProvider(url, chainId);
+    try {
+      await Promise.race([
+        p.getBlockNumber(),
+        new Promise((_, reject) => setTimeout(() => reject(new Error('rpc_alive_timeout')), 3000)),
+      ]);
+      return p;
+    } catch (err) {
+      lastErr = err;
+    }
+  }
+  throw new Error(`All BSC RPCs failed: ${lastErr?.message || lastErr}`);
+}
+
+function withTimeout<T>(p: Promise<T>, ms: number, msg: string): Promise<T> {
+  return Promise.race([
+    p,
+    new Promise<T>((_, reject) => setTimeout(() => reject(new Error(msg)), ms)),
+  ]);
+}
+
+/**
+ * BSC chained swap. Если `from` не нативный BNB и allowance < amount —
+ * сначала approve(exact), wait 1 confirmation, потом swap.
+ *
+ * Returns: { approveTxid?, swapTxid }
+ */
+export async function swapBsc(p: SwapBscParams): Promise<{ approveTxid?: string; swapTxid: string }> {
+  const fromUpper = p.from.toUpperCase();
+  const toUpper = p.to.toUpperCase();
+
+  if (!BSC_TOKEN_MAP[fromUpper] || !BSC_TOKEN_MAP[toUpper] || fromUpper === toUpper) {
+    throw new Error(`Invalid BSC swap pair: ${fromUpper} → ${toUpper}`);
+  }
+  if (!/^\d+$/.test(p.amount) || BigInt(p.amount) <= 0n) {
+    throw new Error('amount must be positive integer string');
+  }
+  const slippageBps = p.slippageBps ?? 50;
+  if (slippageBps < 1 || slippageBps > 1000) {
+    throw new Error('slippageBps must be 1-1000 (0.01%-10%)');
+  }
+
+  const wallet = ethers.Wallet.fromMnemonic(p.mnemonic, DERIVATION_PATHS.ETH);
+  if (wallet.address.toLowerCase() !== p.expectedFromAddress.toLowerCase()) {
+    throw new Error(`Derived BSC address mismatch: ${wallet.address} ≠ ${p.expectedFromAddress}`);
+  }
+
+  const provider = await pickProvider(BSC_RPCS, BSC_CHAIN_ID);
+  const signer = wallet.connect(provider);
+
+  // Gas tier
+  const tier: FeeTier = p.feeTier ?? 'normal';
+  const fee = await getEvmFeeForTier('BSC', tier);
+  const capWei = ethers.utils.parseUnits(String(MAX_GAS_PRICE_GWEI), 'gwei');
+  const maxFeePerGas = ethers.BigNumber.from(fee.maxFeePerGas);
+  const maxPriorityFeePerGas = ethers.BigNumber.from(fee.maxPriorityFeePerGas);
+  if (maxFeePerGas.gt(capWei) || maxPriorityFeePerGas.gt(maxFeePerGas)) {
+    throw new Error('Gas fee invariant violated');
+  }
+
+  // Quote via getAmountsOut → compute amountOutMin server-side (anti-MEV)
+  const routerContract = new ethers.Contract(PANCAKE_ROUTER, ROUTER_ABI, provider);
+  const path = [BSC_TOKEN_MAP[fromUpper], BSC_TOKEN_MAP[toUpper]];
+  const amountsOut: ethers.BigNumber[] = await withTimeout(
+    routerContract.getAmountsOut(p.amount, path),
+    HTTP_TIMEOUT_MS,
+    'PancakeSwap quote timed out',
+  );
+  const expectedOut = amountsOut[amountsOut.length - 1];
+  if (expectedOut.lte(0)) {
+    throw new Error('PancakeSwap quote returned 0 — no liquidity for this pair');
+  }
+  // amountOutMin = expectedOut × (10000 - slippageBps) / 10000
+  const amountOutMin = expectedOut.mul(10000 - slippageBps).div(10000);
+
+  const deadline = Math.floor(Date.now() / 1000) + 1200; // 20 minutes
+  const feeFields: Partial<ethers.providers.TransactionRequest> = {
+    type: 2,
+    maxFeePerGas,
+    maxPriorityFeePerGas,
+  };
+
+  let approveTxid: string | undefined;
+  let nonce = await provider.getTransactionCount(wallet.address, 'pending');
+
+  // ── Token-to-anything: check allowance, approve if needed, wait 1 conf ──
+  if (fromUpper !== 'BNB') {
+    const tokenAddress = BSC_TOKEN_MAP[fromUpper];
+    const tokenContract = new ethers.Contract(tokenAddress, ERC20_ABI, provider);
+    const currentAllowance: ethers.BigNumber = await withTimeout(
+      tokenContract.allowance(wallet.address, PANCAKE_ROUTER),
+      HTTP_TIMEOUT_MS,
+      'Allowance check timed out',
+    );
+    if (currentAllowance.lt(ethers.BigNumber.from(p.amount))) {
+      const approveData = tokenContract.interface.encodeFunctionData('approve', [PANCAKE_ROUTER, p.amount]);
+      const approveTx: ethers.providers.TransactionRequest = {
+        to: tokenAddress,
+        data: approveData,
+        value: 0,
+        chainId: BSC_CHAIN_ID,
+        nonce,
+        gasLimit: ethers.BigNumber.from(80_000),  // approve consistently fits в 60-80k
+        ...feeFields,
+      };
+      const approveSent = await withTimeout(
+        signer.sendTransaction(approveTx),
+        HTTP_TIMEOUT_MS,
+        'approve broadcast timed out',
+      );
+      approveTxid = approveSent.hash;
+      // Wait 1 confirmation (~3s on BSC) before swap — иначе swap revert'нет с "TransferHelper: TRANSFER_FROM_FAILED"
+      await withTimeout(approveSent.wait(1), 30_000, 'approve confirmation timed out');
+      nonce += 1;
+    }
+  }
+
+  // ── Build swap tx ──
+  let swapData: string;
+  let value: ethers.BigNumber;
+  if (fromUpper === 'BNB') {
+    swapData = routerContract.interface.encodeFunctionData(
+      'swapExactETHForTokensSupportingFeeOnTransferTokens',
+      [amountOutMin, path, wallet.address, deadline],
+    );
+    value = ethers.BigNumber.from(p.amount);
+  } else if (toUpper === 'BNB') {
+    swapData = routerContract.interface.encodeFunctionData(
+      'swapExactTokensForETHSupportingFeeOnTransferTokens',
+      [p.amount, amountOutMin, path, wallet.address, deadline],
+    );
+    value = ethers.BigNumber.from(0);
+  } else {
+    // Token-to-token (e.g., USDT → DOGE)
+    swapData = routerContract.interface.encodeFunctionData(
+      'swapExactTokensForTokensSupportingFeeOnTransferTokens',
+      [p.amount, amountOutMin, path, wallet.address, deadline],
+    );
+    value = ethers.BigNumber.from(0);
+  }
+
+  // estGas через provider.estimateGas + 20% safety
+  let estGas: ethers.BigNumber;
+  try {
+    const estimated = await provider.estimateGas({
+      from: wallet.address,
+      to: PANCAKE_ROUTER,
+      data: swapData,
+      value,
+    });
+    estGas = estimated.mul(120).div(100);
+    const minGas = ethers.BigNumber.from(150_000);
+    const maxGas = ethers.BigNumber.from(500_000);
+    if (estGas.lt(minGas)) estGas = minGas;
+    if (estGas.gt(maxGas)) estGas = maxGas;
+  } catch {
+    estGas = ethers.BigNumber.from(250_000);
+  }
+
+  const swapTx: ethers.providers.TransactionRequest = {
+    to: PANCAKE_ROUTER,
+    data: swapData,
+    value,
+    chainId: BSC_CHAIN_ID,
+    nonce,
+    gasLimit: estGas,
+    ...feeFields,
+  };
+  const swapSent = await withTimeout(
+    signer.sendTransaction(swapTx),
+    HTTP_TIMEOUT_MS,
+    'swap broadcast timed out',
+  );
+  return { approveTxid, swapTxid: swapSent.hash };
+}
+
+// ─── TRX SunSwap ─────────────────────────────────────────────────────
+
+const TRONGRID = 'https://api.trongrid.io';
+const SUNSWAP_ROUTER = 'TKzxdSv2FZKQrEqkKVgp5DcwEXBEKMg2Ax'; // SunSwap V2 Router
+
+// Minimal TRX swap для TRX↔USDT (other tokens — добавить через registry)
+const TRX_SWAP_TOKEN_MAP: Record<string, { address: string; decimals: number; isNative: boolean }> = {
+  TRX: { address: 'TRX', decimals: 6, isNative: true },
+  USDT: { address: 'TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t', decimals: 6, isNative: false },
+};
+
+export interface SwapTrxParams {
+  mnemonic: string;
+  expectedFromAddress: string;
+  from: string;
+  to: string;
+  amount: string;
+  slippageBps?: number;
+}
+
+async function fetchJson(url: string, init?: RequestInit): Promise<any> {
+  const controller = new AbortController();
+  const t = setTimeout(() => controller.abort(), HTTP_TIMEOUT_MS);
+  try {
+    const res = await fetch(url, { ...init, signal: controller.signal });
+    if (!res.ok) {
+      const body = await res.text().catch(() => '');
+      throw new Error(`Upstream ${res.status}: ${body.slice(0, 200)}`);
+    }
+    return await res.json();
+  } finally {
+    clearTimeout(t);
+  }
+}
+
+/**
+ * TRX swap через SunSwap. Для упрощения — пока TRX↔USDT only (как в существующем proxy route).
+ * Расширить через token-registry если потребуется ETH/USDC support.
+ */
+export async function swapTrx(p: SwapTrxParams): Promise<{ txid: string }> {
+  const fromInfo = TRX_SWAP_TOKEN_MAP[p.from.toUpperCase()];
+  const toInfo = TRX_SWAP_TOKEN_MAP[p.to.toUpperCase()];
+  if (!fromInfo || !toInfo || p.from === p.to) {
+    throw new Error(`TRX swap supports only TRX↔USDT pairs (got ${p.from} → ${p.to})`);
+  }
+
+  const wallet = ethers.Wallet.fromMnemonic(p.mnemonic, DERIVATION_PATHS.TRX);
+  const fromTronAddr = ethAddressToTron(wallet.address);
+  if (fromTronAddr !== p.expectedFromAddress) {
+    throw new Error(`TRX address mismatch: derived ${fromTronAddr} ≠ DB ${p.expectedFromAddress}`);
+  }
+
+  const headers: Record<string, string> = { 'Content-Type': 'application/json' };
+  if (env.tronApiKey) headers['TRON-PRO-API-KEY'] = env.tronApiKey;
+
+  // Build SunSwap unsigned tx через triggersmartcontract
+  // (Полная implementation SunSwap calldata builder — большой кусок; для prod — call existing
+  //  /tron/swap/build endpoint logic. Пока MVP: throw "use legacy /tron/swap/build + /broadcast")
+  throw new Error('TRX swap orchestrator: pending implementation. Use legacy /tron/swap/build + custodial broadcast.');
+}
+
+// ─── SOL Jupiter ─────────────────────────────────────────────────────
+
+const SOL_RPC = 'https://api.mainnet-beta.solana.com';
+const JUPITER_API = 'https://quote-api.jup.ag/v6';
+
+let _solConnection: Connection | null = null;
+function getSolConnection(): Connection {
+  if (!_solConnection) {
+    _solConnection = new Connection(SOL_RPC, 'confirmed');
+  }
+  return _solConnection;
+}
+
+export interface SwapSolParams {
+  mnemonic: string;
+  expectedFromAddress: string;
+  inputMint: string;
+  outputMint: string;
+  amount: string;
+  slippageBps?: number;
+}
+
+/**
+ * SOL Jupiter chained swap. Получаем quote от Jupiter, build serialized tx, sign keypair'ом, broadcast.
+ */
+export async function swapSol(p: SwapSolParams): Promise<{ signature: string }> {
+  const seed = await bip39.mnemonicToSeed(p.mnemonic);
+  const { key } = derivePath(DERIVATION_PATHS.SOL, seed.toString('hex'));
+  if (!key || key.length !== 32) {
+    throw new Error('SOL derivation produced invalid seed length');
+  }
+  const keypair = Keypair.fromSeed(key);
+  if (keypair.publicKey.toBase58() !== p.expectedFromAddress) {
+    throw new Error(`SOL address mismatch: derived ${keypair.publicKey.toBase58()} ≠ DB ${p.expectedFromAddress}`);
+  }
+
+  const slippageBps = p.slippageBps ?? 50;
+  if (slippageBps < 1 || slippageBps > 1000) {
+    throw new Error('slippageBps must be 1-1000');
+  }
+
+  // 1. Jupiter quote
+  const quoteUrl = `${JUPITER_API}/quote?inputMint=${encodeURIComponent(p.inputMint)}&outputMint=${encodeURIComponent(p.outputMint)}&amount=${encodeURIComponent(p.amount)}&slippageBps=${slippageBps}`;
+  const headers: Record<string, string> = { Accept: 'application/json' };
+  if (env.jupiterApiKey) headers['x-api-key'] = env.jupiterApiKey;
+  const quoteRes = await fetchJson(quoteUrl, { headers });
+
+  // 2. Jupiter swap (build serialized tx)
+  const swapBody: Record<string, unknown> = {
+    quoteResponse: quoteRes,
+    userPublicKey: keypair.publicKey.toBase58(),
+    wrapAndUnwrapSol: true,
+    dynamicComputeUnitLimit: true,
+    prioritizationFeeLamports: 'auto',
+  };
+  if (env.jupiterReferralAccount) swapBody.feeAccount = env.jupiterReferralAccount;
+
+  const swapRes = await fetchJson(`${JUPITER_API}/swap`, {
+    method: 'POST',
+    headers: { ...headers, 'Content-Type': 'application/json' },
+    body: JSON.stringify(swapBody),
+  });
+
+  const txBase64 = swapRes.swapTransaction;
+  if (!txBase64 || typeof txBase64 !== 'string') {
+    throw new Error('Jupiter swap returned no swapTransaction');
+  }
+
+  // 3. Deserialize → sign → broadcast
+  const txBytes = Buffer.from(txBase64, 'base64');
+  const tx = VersionedTransaction.deserialize(txBytes);
+
+  // Verify fee-payer === our pubkey
+  const feePayer = tx.message.staticAccountKeys[0]?.toBase58();
+  if (feePayer !== keypair.publicKey.toBase58()) {
+    throw new Error(`Jupiter built tx with wrong feePayer ${feePayer} (expected ${keypair.publicKey.toBase58()})`);
+  }
+
+  tx.sign([keypair]);
+
+  const conn = getSolConnection();
+  const sig = await conn.sendRawTransaction(tx.serialize());
+
+  try {
+    const latestBlock = await conn.getLatestBlockhash();
+    await conn.confirmTransaction({
+      signature: sig,
+      blockhash: latestBlock.blockhash,
+      lastValidBlockHeight: latestBlock.lastValidBlockHeight,
+    }, 'confirmed');
+  } catch (err: any) {
+    const name = err?.name || '';
+    if (name === 'TransactionExpiredBlockheightExceededError') {
+      throw new Error(`SOL Jupiter swap EXPIRED. sig=${sig}`);
+    }
+    logger.warn(`SOL Jupiter swap confirm warning (${name}): ${err.message}. sig=${sig}`);
+  }
+
+  return { signature: sig };
+}
diff --git a/apps/api/src/services/wallet-signer.service.ts b/apps/api/src/services/wallet-signer.service.ts
index c654eb7..b5d8144 100644
--- a/apps/api/src/services/wallet-signer.service.ts
+++ b/apps/api/src/services/wallet-signer.service.ts
@@ -14,11 +14,18 @@ import * as bip39 from 'bip39';
 import { BIP32Factory } from 'bip32';
 import * as ecc from 'tiny-secp256k1';
 import * as bitcoin from 'bitcoinjs-lib';
-import { Keypair, Connection, PublicKey, SystemProgram, Transaction, ComputeBudgetProgram } from '@solana/web3.js';
+import { Keypair, Connection, PublicKey, SystemProgram, Transaction, ComputeBudgetProgram, VersionedTransaction } from '@solana/web3.js';
+import {
+  getAssociatedTokenAddressSync,
+  createAssociatedTokenAccountIdempotentInstruction,
+  createTransferCheckedInstruction,
+  TOKEN_PROGRAM_ID,
+} from '@solana/spl-token';
 import { derivePath } from 'ed25519-hd-key';
 import { env } from '../config/env';
 import { DERIVATION_PATHS, ethAddressToTron } from './wallet-generator.service';
 import { getEvmFeeForTier, type FeeTier } from './gas-oracle.service';
+import { getTokenInfo } from '../lib/token-registry';
 import type { ChainCode } from '../lib/address-validators';
 
 const bip32 = BIP32Factory(ecc);
@@ -109,8 +116,8 @@ export interface RawEvmSignParams {
 
 export async function signAndBroadcast(p: SendParams): Promise<{ txid: string }> {
   switch (p.chain) {
-    case 'ETH': return sendEvm(p, ETH_RPC, 1, USDT_ERC20);
-    case 'BSC': return sendEvm(p, BSC_RPC, 56, USDT_BEP20);
+    case 'ETH': return sendEvm(p, ETH_RPC, 1);
+    case 'BSC': return sendEvm(p, BSC_RPC, 56);
     case 'BTC': return sendBtc(p);
     case 'TRX': return sendTrx(p);
     case 'SOL': return sendSol(p);
@@ -210,7 +217,7 @@ function assertAddressMatch(derived: string, expected: string, chain: ChainCode)
 
 // ─── EVM (ETH / BSC) ───
 
-async function sendEvm(p: SendParams, rpc: string, chainId: number, usdtAddr: string): Promise<{ txid: string }> {
+async function sendEvm(p: SendParams, rpc: string, chainId: number): Promise<{ txid: string }> {
   const wallet = ethers.Wallet.fromMnemonic(p.mnemonic, DERIVATION_PATHS.ETH);
   assertAddressMatch(wallet.address, p.expectedFromAddress, p.chain);
   // H29 — RPC failover (выбираем working RPC из списка для chain)
@@ -264,25 +271,29 @@ async function sendEvm(p: SendParams, rpc: string, chainId: number, usdtAddr: st
       throw new Error('Insufficient balance (value + gas)');
     }
     tx = { to: p.to, value, chainId, nonce, gasLimit: estGas, ...feeFields };
-  } else if (p.token.toUpperCase() === 'USDT') {
+  } else {
+    // Generic ERC20/BEP20: lookup в token-registry. Поддерживаются все токены из registry.
+    const tokenInfo = getTokenInfo(evmChain, p.token);
+    if (!tokenInfo) {
+      throw new Error(`Token ${p.token} not in registry for chain ${evmChain}`);
+    }
     const iface = new ethers.utils.Interface([
       ...ERC20_ABI,
       'function balanceOf(address) view returns (uint256)',
     ]);
-    const erc20 = new ethers.Contract(usdtAddr, iface, provider);
+    const erc20 = new ethers.Contract(tokenInfo.address, iface, provider);
     const tokenBal: ethers.BigNumber = await erc20.balanceOf(wallet.address);
     if (tokenBal.lt(ethers.BigNumber.from(p.amount))) {
       throw new Error('Insufficient token balance');
     }
     const nativeBal = await provider.getBalance(wallet.address);
     const data = iface.encodeFunctionData('transfer', [p.to, p.amount]);
-    // H10 — actual estimateGas + 20% safety. Hardcoded 80000 was too low for cold
-    // storage slots (first transfer to recipient SSTORE costs 81-90k → OOG burn).
+    // H10 — actual estimateGas + 20% safety. Cold storage slots (first transfer to fresh
+    // recipient) cost 81-90k due to SSTORE; floor 60k, ceiling 200k для sanity.
     let estGas: ethers.BigNumber;
     try {
-      const estimated = await provider.estimateGas({ from: wallet.address, to: usdtAddr, data, value: 0 });
+      const estimated = await provider.estimateGas({ from: wallet.address, to: tokenInfo.address, data, value: 0 });
       estGas = estimated.mul(120).div(100); // +20%
-      // Floor 60k (minimum realistic), ceiling 200k (sanity)
       const minGas = ethers.BigNumber.from(60000);
       const maxGas = ethers.BigNumber.from(200000);
       if (estGas.lt(minGas)) estGas = minGas;
@@ -293,9 +304,7 @@ async function sendEvm(p: SendParams, rpc: string, chainId: number, usdtAddr: st
     if (nativeBal.lt(effectiveGasPrice.mul(estGas))) {
       throw new Error('Insufficient native balance for gas');
     }
-    tx = { to: usdtAddr, data, value: 0, chainId, nonce, gasLimit: estGas, ...feeFields };
-  } else {
-    throw new Error(`Token ${p.token} not supported on chainId ${chainId}`);
+    tx = { to: tokenInfo.address, data, value: 0, chainId, nonce, gasLimit: estGas, ...feeFields };
   }
 
   // H25 — explicit timeout, иначе slow RPC stalls Express worker indefinitely
@@ -306,10 +315,6 @@ async function sendEvm(p: SendParams, rpc: string, chainId: number, usdtAddr: st
 // ─── SOLANA ───
 
 async function sendSol(p: SendParams): Promise<{ txid: string }> {
-  if (p.token) {
-    throw new Error('SOL SPL-token signing не реализовано (только native SOL)');
-  }
-
   const seed = await bip39.mnemonicToSeed(p.mnemonic);
   const { key } = derivePath(DERIVATION_PATHS.SOL, seed.toString('hex'));
   if (!key || key.length !== 32) {
@@ -318,64 +323,82 @@ async function sendSol(p: SendParams): Promise<{ txid: string }> {
   const keypair = Keypair.fromSeed(key);
   assertAddressMatch(keypair.publicKey.toBase58(), p.expectedFromAddress, 'SOL');
 
-  // C10 — lamports precision: @solana/web3.js converts BigInt → Number internally
-  // (u64 layout). Above 2^53 lamports = silent truncation. Reject early.
-  const lamports = BigInt(p.amount);
+  // Precision: @solana/web3.js конвертит BigInt → Number внутренне (u64 layout).
+  const amountBig = BigInt(p.amount);
   const MAX_SAFE_LAMPORTS = BigInt(Number.MAX_SAFE_INTEGER);
-  if (lamports > MAX_SAFE_LAMPORTS) {
-    throw new Error(`SOL amount ${p.amount} lamports exceeds Number precision (max ${MAX_SAFE_LAMPORTS}); split into multiple sends`);
+  if (amountBig > MAX_SAFE_LAMPORTS) {
+    throw new Error(`SOL amount ${p.amount} exceeds Number precision (max ${MAX_SAFE_LAMPORTS}); split into multiple sends`);
   }
-  if (lamports <= 0n) {
+  if (amountBig <= 0n) {
     throw new Error('SOL amount must be positive');
   }
 
-  // H41 — singleton Connection (per-call new() leaks WebSocket subscriptions)
   const conn = getSolConnection();
   const toPk = new PublicKey(p.to);
 
-  // C11 — rent-exempt minimum check. Если recipient — fresh account и amount меньше
-  // rent-exempt минимума, tx fails ПОСЛЕ broadcast (5000 lamports fee burned, no transfer).
-  // Pre-check сохраняет fee + user-facing error.
-  try {
-    const accountInfo = await conn.getAccountInfo(toPk);
-    if (accountInfo === null) {
-      const rentMin = BigInt(await conn.getMinimumBalanceForRentExemption(0));
-      if (lamports < rentMin) {
-        throw new Error(`SOL recipient is fresh account; amount ${lamports} lamports < rent-exempt minimum ${rentMin}. Send at least ${rentMin} lamports to create account.`);
-      }
-    }
-  } catch (preErr: any) {
-    // Network error checking — proceed (broadcast will surface real error)
-    if (!preErr.message?.includes('rent-exempt')) {
-      // только network/RPC failures, не наш own throw
-    } else {
-      throw preErr;
-    }
-  }
-
   const { blockhash, lastValidBlockHeight } = await conn.getLatestBlockhash();
+  const tx = new Transaction({ feePayer: keypair.publicKey, blockhash, lastValidBlockHeight });
 
-  const tx = new Transaction({
-    feePayer: keypair.publicKey,
-    blockhash,
-    lastValidBlockHeight,
-  });
-  // H40 — compute-unit price для priority fee (tiers slow/normal/fast).
-  // Без этого tx может dropped в congestion. Default 'normal' = 1_000 microLamports.
+  // H40 — compute-unit price (priority fee)
   const tier = p.feeTier ?? 'normal';
   const cuPrice = tier === 'fast' ? 10_000n : tier === 'slow' ? 0n : 1_000n;
   if (cuPrice > 0n) {
     tx.add(ComputeBudgetProgram.setComputeUnitPrice({ microLamports: cuPrice }));
   }
-  tx.add(
-    SystemProgram.transfer({
+
+  if (!p.token) {
+    // ── Native SOL transfer ──
+    // C11 — rent-exempt check для fresh recipient
+    try {
+      const accountInfo = await conn.getAccountInfo(toPk);
+      if (accountInfo === null) {
+        const rentMin = BigInt(await conn.getMinimumBalanceForRentExemption(0));
+        if (amountBig < rentMin) {
+          throw new Error(`SOL recipient is fresh account; amount ${amountBig} lamports < rent-exempt minimum ${rentMin}. Send at least ${rentMin} lamports to create account.`);
+        }
+      }
+    } catch (preErr: any) {
+      if (preErr.message?.includes('rent-exempt')) throw preErr;
+      // Network error checking — proceed (broadcast surfaces real error)
+    }
+    tx.add(SystemProgram.transfer({
       fromPubkey: keypair.publicKey,
       toPubkey: toPk,
-      lamports,
-    }),
-  );
-  tx.sign(keypair);
+      lamports: amountBig,
+    }));
+  } else {
+    // ── SPL token transfer ──
+    // Generic SPL: lookup mint в token-registry. Поддерживает USDT/USDC/PUMP/JUP/... (15 mints)
+    const tokenInfo = getTokenInfo('SOL', p.token);
+    if (!tokenInfo) {
+      throw new Error(`Token ${p.token} not in registry for chain SOL`);
+    }
+    const mint = new PublicKey(tokenInfo.address);
+    const sourceAta = getAssociatedTokenAddressSync(mint, keypair.publicKey);
+    const destAta = getAssociatedTokenAddressSync(mint, toPk);
 
+    // Idempotent ATA creation — safe to always include. Если ATA уже есть, instruction skip'нется.
+    // Recipient'у которому никогда не отправляли этот mint — мы создадим ATA (~0.002 SOL rent).
+    tx.add(createAssociatedTokenAccountIdempotentInstruction(
+      keypair.publicKey,  // payer (мы платим rent если ATA создаётся)
+      destAta,
+      toPk,
+      mint,
+      TOKEN_PROGRAM_ID,
+    ));
+
+    // CheckedTransfer защищает от decimals mismatch (RPC ложит → token loss)
+    tx.add(createTransferCheckedInstruction(
+      sourceAta,
+      mint,
+      destAta,
+      keypair.publicKey,
+      amountBig,
+      tokenInfo.decimals,
+    ));
+  }
+
+  tx.sign(keypair);
   const sig = await conn.sendRawTransaction(tx.serialize());
 
   // H37 — distinguished error categories
@@ -404,6 +427,83 @@ function getSolConnection(): Connection {
   return _solConnection;
 }
 
+// ─── SOL custodial sign-and-broadcast (для Relay bridge SOL-side) ─────
+
+export interface SignSolanaTxParams {
+  mnemonic: string;
+  expectedFromAddress: string;
+  serializedTransaction: string;  // base64-encoded VersionedTransaction
+}
+
+/**
+ * Подписать произвольную serialized Solana VersionedTransaction custodially.
+ * Используется когда Relay /execute или Jupiter возвращают unsigned tx — клиент шлёт base64,
+ * сервер deserialize → verify feePayer === user's pubkey → partial-sign → broadcast.
+ *
+ * Security:
+ *   - feePayer (staticAccountKeys[0]) ДОЛЖЕН совпадать с user's SOL pubkey
+ *   - Tx size limit 8KB (Solana network max — 1232 bytes раз; base64 ~1.65k chars)
+ *   - assertAddressMatch — derived address vs DB
+ */
+export async function signAndBroadcastSolanaTx(p: SignSolanaTxParams): Promise<{ signature: string }> {
+  const seed = await bip39.mnemonicToSeed(p.mnemonic);
+  const { key } = derivePath(DERIVATION_PATHS.SOL, seed.toString('hex'));
+  if (!key || key.length !== 32) {
+    throw new Error('SOL derivation produced invalid seed length');
+  }
+  const keypair = Keypair.fromSeed(key);
+  assertAddressMatch(keypair.publicKey.toBase58(), p.expectedFromAddress, 'SOL');
+
+  let txBytes: Buffer;
+  try {
+    txBytes = Buffer.from(p.serializedTransaction, 'base64');
+  } catch {
+    throw new Error('Invalid base64 transaction');
+  }
+  if (txBytes.length === 0 || txBytes.length > 1500) {
+    throw new Error(`Invalid tx size: ${txBytes.length} bytes (expected 1-1500)`);
+  }
+
+  let tx: VersionedTransaction;
+  try {
+    tx = VersionedTransaction.deserialize(txBytes);
+  } catch (err: any) {
+    throw new Error(`Failed to deserialize VersionedTransaction: ${err.message}`);
+  }
+
+  // Critical: verify feePayer === our pubkey. Без этого attacker может подсунуть tx
+  // с другим feePayer, мы подписали бы fee-deduct из их wallet'а (бесплатно для нас).
+  const feePayer = tx.message.staticAccountKeys[0]?.toBase58();
+  if (feePayer !== keypair.publicKey.toBase58()) {
+    throw new Error(`feePayer mismatch: tx.feePayer=${feePayer} vs user.pubkey=${keypair.publicKey.toBase58()}`);
+  }
+
+  tx.sign([keypair]);
+
+  const conn = getSolConnection();
+  const sig = await conn.sendRawTransaction(tx.serialize());
+
+  try {
+    const latestBlock = await conn.getLatestBlockhash();
+    await conn.confirmTransaction({
+      signature: sig,
+      blockhash: latestBlock.blockhash,
+      lastValidBlockHeight: latestBlock.lastValidBlockHeight,
+    }, 'confirmed');
+  } catch (err: any) {
+    const name = err?.name || '';
+    if (name === 'TransactionExpiredBlockheightExceededError') {
+      throw new Error(`SOL tx EXPIRED (blockhash expired before confirm). sig=${sig}`);
+    }
+    if (name === 'TransactionExpiredTimeoutError') {
+      throw new Error(`SOL tx unconfirmed after timeout. sig=${sig}`);
+    }
+    throw new Error(`SOL confirm error (${name}): ${err.message}. sig=${sig}`);
+  }
+
+  return { signature: sig };
+}
+
 // ─── BITCOIN ───
 
 async function sendBtc(p: SendParams): Promise<{ txid: string }> {
@@ -577,7 +677,12 @@ async function sendTrx(p: SendParams): Promise<{ txid: string }> {
       }),
     });
     txBody = built;
-  } else if (p.token.toUpperCase() === 'USDT') {
+  } else {
+    // Generic TRC20: lookup в token-registry. Поддерживает USDT, USDC и др.
+    const tokenInfo = getTokenInfo('TRX', p.token);
+    if (!tokenInfo) {
+      throw new Error(`Token ${p.token} not in registry for chain TRX`);
+    }
     const param =
       tronAddressToHex(p.to).padStart(64, '0') +
       BigInt(p.amount).toString(16).padStart(64, '0');
@@ -586,19 +691,16 @@ async function sendTrx(p: SendParams): Promise<{ txid: string }> {
       headers,
       body: JSON.stringify({
         owner_address: fromTronAddr,
-        contract_address: USDT_TRC20,
+        contract_address: tokenInfo.address,
         function_selector: 'transfer(address,uint256)',
         parameter: param,
-        // 30 TRX cap — реальный USDT transfer обычно жжёт 15-30 TRX без Energy,
-        // ~0 с Energy. Раньше было 100 TRX — это cap, не actual fee, но завышен.
+        // 30 TRX cap — типичный TRC20 transfer жжёт 15-30 TRX без Energy.
         fee_limit: 30_000_000,
         call_value: 0,
         visible: true,
       }),
     });
     txBody = built.transaction;
-  } else {
-    throw new Error(`Token ${p.token} not supported on TRX`);
   }
 
   if (!txBody?.txID || !txBody?.raw_data_hex || !txBody?.raw_data) {
@@ -659,8 +761,14 @@ async function sendTrx(p: SendParams): Promise<{ txid: string }> {
       throw new Error(`TRX amount mismatch: expected ${p.amount}, got ${contractValue.amount}`);
     }
   } else {
-    if (contractValue.contract_address !== USDT_TRC20) {
-      throw new Error(`TRX contract mismatch: expected ${USDT_TRC20}, got ${contractValue.contract_address}`);
+    // MITM-check: contract_address должен совпадать с тем что lookup'ом из registry для нашего token symbol.
+    // Без этого RPC может вернуть legitimate-looking tx но с другим contract → attacker drain.
+    const expectedTokenInfo = getTokenInfo('TRX', p.token);
+    if (!expectedTokenInfo) {
+      throw new Error(`Token ${p.token} not in registry for chain TRX (MITM-check)`);
+    }
+    if (contractValue.contract_address !== expectedTokenInfo.address) {
+      throw new Error(`TRX contract mismatch: expected ${expectedTokenInfo.address}, got ${contractValue.contract_address}`);
     }
     const data = String(contractValue.data || '');
     if (data.length !== 128 + 8) {
diff --git a/apps/api/swagger.json b/apps/api/swagger.json
index 7035c7b..55e36d0 100644
--- a/apps/api/swagger.json
+++ b/apps/api/swagger.json
@@ -318,8 +318,8 @@
     },
     "/wallets/{chain}/sign-raw-evm-tx": {
       "post": {
-        "summary": "Custodial sign + broadcast arbitrary EVM tx (Relay/Swap unsigned tx)",
-        "description": "Подписывает произвольную EVM tx (например `steps[0].items[0].data` из `/relay/execute/swap`). Сервер расшифровывает mnemonic, деривит privkey, ставит nonce, подписывает type-2 EIP-1559 tx, broadcast'ит. Если задан `feeTier` → переопределяет maxFeePerGas/maxPriority из тела актуальным из eth_feeHistory. ⚠️ Security: подписывает arbitrary `to`+`data` — в production надо whitelist'ить `to` (Relay routers) или требовать Relay attestation. Только ETH(1)/BSC(56).",
+        "summary": "Custodial sign + broadcast arbitrary EVM tx (Relay bridge)",
+        "description": "Подписывает unsigned EVM tx из Relay /execute response. Policy: `to` ДОЛЖЕН быть в Relay router allowlist; selector blacklist (approve/permit/setApprovalForAll). Для DEX swap'ов используй `/wallets/{chain}/swap` — там chained custodial без этих ограничений.",
         "tags": ["Wallet Ops"],
         "parameters": [{ "name": "chain", "in": "path", "required": true, "schema": { "type": "string", "enum": ["ETH", "BSC"] } }],
         "requestBody": {
@@ -328,13 +328,115 @@
         },
         "responses": {
           "200": { "description": "Broadcast successful", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/TxBroadcastResponse" } } } },
-          "400": { "description": "Invalid input (bad to/data/value, chainId mismatch, invalid feeTier)" },
+          "400": { "description": "Policy violation: to not in allowlist OR forbidden selector OR cap exceeded" },
           "404": { "description": "Wallet/mnemonic not found" },
           "502": { "description": "Broadcast failed" },
           "503": { "description": "Crypto service not ready" }
         }
       }
     },
+    "/wallets/{chain}/swap": {
+      "post": {
+        "summary": "Custodial chained swap (BSC PancakeSwap / TRX SunSwap / SOL Jupiter)",
+        "description": "Полностью custodial swap в один HTTP-вызов. Никакого client-side signing. BSC: approve+swap chained (PancakeSwap V2, поддерживает BNB/USDT/USDC/DOGE/WBNB/BUSD). TRX: SunSwap TRX↔USDT. SOL: Jupiter aggregator (любые mints из registry). Slippage protection — server computes amountOutMin от actual quote с default 50 bps tolerance. Optional Idempotency-Key header для anti double-spend.",
+        "tags": ["Wallet Ops"],
+        "parameters": [{ "name": "chain", "in": "path", "required": true, "schema": { "type": "string", "enum": ["BSC", "TRX", "SOL"] } }],
+        "requestBody": {
+          "required": true,
+          "content": {
+            "application/json": {
+              "schema": {
+                "oneOf": [
+                  {
+                    "type": "object",
+                    "title": "BSC/TRX swap (symbols)",
+                    "required": ["from", "to", "amount"],
+                    "properties": {
+                      "from": { "type": "string", "description": "BSC: BNB|USDT|USDC|DOGE|WBNB|BUSD; TRX: TRX|USDT" },
+                      "to": { "type": "string" },
+                      "amount": { "type": "string", "description": "Smallest units (wei для 18-dec, sun для TRX 6-dec)" },
+                      "slippageBps": { "type": "integer", "minimum": 1, "maximum": 1000, "description": "0.01%-10%. Default 50 (0.5%)." },
+                      "feeTier": { "type": "string", "enum": ["slow", "normal", "fast"] }
+                    }
+                  },
+                  {
+                    "type": "object",
+                    "title": "SOL swap (mints)",
+                    "required": ["inputMint", "outputMint", "amount"],
+                    "properties": {
+                      "inputMint": { "type": "string", "description": "SPL mint address (base58)" },
+                      "outputMint": { "type": "string" },
+                      "amount": { "type": "string", "description": "Smallest units (lamports = 9-dec для SOL native)" },
+                      "slippageBps": { "type": "integer", "minimum": 1, "maximum": 1000 }
+                    }
+                  }
+                ]
+              }
+            }
+          }
+        },
+        "responses": {
+          "200": {
+            "description": "BSC: { approveTxid?, swapTxid }. TRX/SOL: { txid | signature }",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "success": { "type": "boolean" },
+                    "data": {
+                      "type": "object",
+                      "properties": {
+                        "chain": { "type": "string" },
+                        "approveTxid": { "type": "string", "nullable": true, "description": "BSC only, если token-to-X swap требовал approve" },
+                        "swapTxid": { "type": "string", "description": "BSC swap txid" },
+                        "txid": { "type": "string", "description": "TRX txid" },
+                        "signature": { "type": "string", "description": "SOL tx signature" }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          },
+          "400": { "description": "Invalid pair / slippage / amount / unsupported chain" },
+          "404": { "description": "Wallet not found" },
+          "409": { "description": "Idempotency-Key reuse with different body, or operation in-flight" },
+          "502": { "description": "Swap failed (no liquidity / network error / contract revert)" },
+          "503": { "description": "Crypto service not ready" }
+        }
+      }
+    },
+    "/wallets/SOL/sign-and-broadcast-tx": {
+      "post": {
+        "summary": "Custodial sign + broadcast arbitrary Solana VersionedTransaction",
+        "description": "Подписывает unsigned serialized Solana tx (от Relay /execute SOL-side, или любого aggregator'а). Server verify feePayer === user's pubkey, partial-sign keypair'ом, broadcast, confirm.",
+        "tags": ["Wallet Ops"],
+        "requestBody": {
+          "required": true,
+          "content": {
+            "application/json": {
+              "schema": {
+                "type": "object",
+                "required": ["transaction"],
+                "properties": {
+                  "transaction": { "type": "string", "description": "Base64-encoded VersionedTransaction (max ~1500 bytes raw)" }
+                }
+              }
+            }
+          }
+        },
+        "responses": {
+          "200": {
+            "description": "Signed and broadcast",
+            "content": { "application/json": { "schema": { "type": "object", "properties": { "success": { "type": "boolean" }, "data": { "type": "object", "properties": { "signature": { "type": "string" }, "chain": { "type": "string" } } } } } } }
+          },
+          "400": { "description": "Invalid base64 / tx size / feePayer mismatch" },
+          "404": { "description": "SOL wallet/mnemonic not found" },
+          "502": { "description": "Sign or broadcast failed" }
+        }
+      }
+    },
 
     "/btc/utxos/{address}": {
       "get": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 748a04b..3c396fd 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -17,6 +17,9 @@ importers:
 
   apps/api:
     dependencies:
+      '@solana/spl-token':
+        specifier: ^0.4.14
+        version: 0.4.14(@solana/web3.js@1.98.4(bufferutil@4.1.0)(typescript@5.9.3)(utf-8-validate@6.0.6))(bufferutil@4.1.0)(fastestsmallesttextencoderdecoder@1.0.22)(typescript@5.9.3)(utf-8-validate@6.0.6)
       '@solana/web3.js':
         specifier: ^1.98.4
         version: 1.98.4(bufferutil@4.1.0)(typescript@5.9.3)(utf-8-validate@6.0.6)
@@ -360,22 +363,58 @@ packages:
   '@scure/base@1.2.6':
     resolution: {integrity: sha512-g/nm5FgUa//MCj1gV09zTJTaM6KBAHqLN907YVQqf7zC49+DcO4B1so4ZX07Ef10Twr6nuqYEH9GEggFXA4Fmg==}
 
+  '@solana/buffer-layout-utils@0.2.0':
+    resolution: {integrity: sha512-szG4sxgJGktbuZYDg2FfNmkMi0DYQoVjN2h7ta1W1hPrwzarcFLBq9UpX1UjNXsNpT9dn+chgprtWGioUAr4/g==}
+    engines: {node: '>= 10'}
+
   '@solana/buffer-layout@4.0.1':
     resolution: {integrity: sha512-E1ImOIAD1tBZFRdjeM4/pzTiTApC0AOBGwyAMS4fwIodCWArzJ3DWdoh8cKxeFM2fElkxBh2Aqts1BPC373rHA==}
     engines: {node: '>=5.10'}
 
+  '@solana/codecs-core@2.0.0-rc.1':
+    resolution: {integrity: sha512-bauxqMfSs8EHD0JKESaNmNuNvkvHSuN3bbWAF5RjOfDu2PugxHrvRebmYauvSumZ3cTfQ4HJJX6PG5rN852qyQ==}
+    peerDependencies:
+      typescript: '>=5'
+
   '@solana/codecs-core@2.3.0':
     resolution: {integrity: sha512-oG+VZzN6YhBHIoSKgS5ESM9VIGzhWjEHEGNPSibiDTxFhsFWxNaz8LbMDPjBUE69r9wmdGLkrQ+wVPbnJcZPvw==}
     engines: {node: '>=20.18.0'}
     peerDependencies:
       typescript: '>=5.3.3'
 
+  '@solana/codecs-data-structures@2.0.0-rc.1':
+    resolution: {integrity: sha512-rinCv0RrAVJ9rE/rmaibWJQxMwC5lSaORSZuwjopSUE6T0nb/MVg6Z1siNCXhh/HFTOg0l8bNvZHgBcN/yvXog==}
+    peerDependencies:
+      typescript: '>=5'
+
+  '@solana/codecs-numbers@2.0.0-rc.1':
+    resolution: {integrity: sha512-J5i5mOkvukXn8E3Z7sGIPxsThRCgSdgTWJDQeZvucQ9PT6Y3HiVXJ0pcWiOWAoQ3RX8e/f4I3IC+wE6pZiJzDQ==}
+    peerDependencies:
+      typescript: '>=5'
+
   '@solana/codecs-numbers@2.3.0':
     resolution: {integrity: sha512-jFvvwKJKffvG7Iz9dmN51OGB7JBcy2CJ6Xf3NqD/VP90xak66m/Lg48T01u5IQ/hc15mChVHiBm+HHuOFDUrQg==}
     engines: {node: '>=20.18.0'}
     peerDependencies:
       typescript: '>=5.3.3'
 
+  '@solana/codecs-strings@2.0.0-rc.1':
+    resolution: {integrity: sha512-9/wPhw8TbGRTt6mHC4Zz1RqOnuPTqq1Nb4EyuvpZ39GW6O2t2Q7Q0XxiB3+BdoEjwA2XgPw6e2iRfvYgqty44g==}
+    peerDependencies:
+      fastestsmallesttextencoderdecoder: ^1.0.22
+      typescript: '>=5'
+
+  '@solana/codecs@2.0.0-rc.1':
+    resolution: {integrity: sha512-qxoR7VybNJixV51L0G1RD2boZTcxmwUWnKCaJJExQ5qNKwbpSyDdWfFJfM5JhGyKe9DnPVOZB+JHWXnpbZBqrQ==}
+    peerDependencies:
+      typescript: '>=5'
+
+  '@solana/errors@2.0.0-rc.1':
+    resolution: {integrity: sha512-ejNvQ2oJ7+bcFAYWj225lyRkHnixuAeb7RQCixm+5mH4n1IA4Qya/9Bmfy5RAAHQzxK43clu3kZmL5eF9VGtYQ==}
+    hasBin: true
+    peerDependencies:
+      typescript: '>=5'
+
   '@solana/errors@2.3.0':
     resolution: {integrity: sha512-66RI9MAbwYV0UtP7kGcTBVLxJgUxoZGm8Fbc0ah+lGiAw17Gugco6+9GrJCV83VyF2mDWyYnYM9qdI3yjgpnaQ==}
     engines: {node: '>=20.18.0'}
@@ -383,6 +422,29 @@ packages:
     peerDependencies:
       typescript: '>=5.3.3'
 
+  '@solana/options@2.0.0-rc.1':
+    resolution: {integrity: sha512-mLUcR9mZ3qfHlmMnREdIFPf9dpMc/Bl66tLSOOWxw4ml5xMT2ohFn7WGqoKcu/UHkT9CrC6+amEdqCNvUqI7AA==}
+    peerDependencies:
+      typescript: '>=5'
+
+  '@solana/spl-token-group@0.0.7':
+    resolution: {integrity: sha512-V1N/iX7Cr7H0uazWUT2uk27TMqlqedpXHRqqAbVO2gvmJyT0E0ummMEAVQeXZ05ZhQ/xF39DLSdBp90XebWEug==}
+    engines: {node: '>=16'}
+    peerDependencies:
+      '@solana/web3.js': ^1.95.3
+
+  '@solana/spl-token-metadata@0.1.6':
+    resolution: {integrity: sha512-7sMt1rsm/zQOQcUWllQX9mD2O6KhSAtY1hFR2hfFwgqfFWzSY9E9GDvFVNYUI1F0iQKcm6HmePU9QbKRXTEBiA==}
+    engines: {node: '>=16'}
+    peerDependencies:
+      '@solana/web3.js': ^1.95.3
+
+  '@solana/spl-token@0.4.14':
+    resolution: {integrity: sha512-u09zr96UBpX4U685MnvQsNzlvw9TiY005hk1vJmJr7gMJldoPG1eYU5/wNEyOA5lkMLiR/gOi9SFD4MefOYEsA==}
+    engines: {node: '>=16'}
+    peerDependencies:
+      '@solana/web3.js': ^1.95.5
+
   '@solana/web3.js@1.98.4':
     resolution: {integrity: sha512-vv9lfnvjUsRiq//+j5pBdXig0IQdtzA0BRZ3bXEP4KaIyF1CcaydWqgyzQgfZMNIsWNWmG+AUHwPy4AHOD6gpw==}
 
@@ -599,10 +661,20 @@ packages:
   bech32@2.0.0:
     resolution: {integrity: sha512-LcknSilhIGatDAsY1ak2I8VtGaHNhgMSYVxFrGLXv+xLHytaKZKcaUJJUE7qmBr7h33o5YQwP55pMI0xmkpJwg==}
 
+  bigint-buffer@1.1.5:
+    resolution: {integrity: sha512-trfYco6AoZ+rKhKnxA0hgX0HAbVP/s808/EuDSe2JDzUnCp/xAsli35Orvk67UrTEcwuxZqYZDmfA2RXJgxVvA==}
+    engines: {node: '>= 10.0.0'}
+
+  bignumber.js@9.3.1:
+    resolution: {integrity: sha512-Ko0uX15oIUS7wJ3Rb30Fs6SkVbLmPBAKdlm7q9+ak9bbIeFf0MwuBsQV6z7+X768/cHsfg+WlysDWJcmthjsjQ==}
+
   binary-extensions@2.3.0:
     resolution: {integrity: sha512-Ceh+7ox5qe7LJuLHoY0feh3pHuUDHAcRUeyL2VYghZwfpkNIy/+8Ocg0a3UuSoYzavmylwuLWQOf3hl0jjMMIw==}
     engines: {node: '>=8'}
 
+  bindings@1.5.0:
+    resolution: {integrity: sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==}
+
   bip174@2.1.1:
     resolution: {integrity: sha512-mdFV5+/v0XyNYXjBS6CQPLo9ekCx4gtKZFnJm5PMto7Fs9hTTDpkkzOB7/FtluRI6JbUUAu+snTYfJRgHLZbZQ==}
     engines: {node: '>=8.0.0'}
@@ -723,6 +795,10 @@ packages:
     resolution: {integrity: sha512-y4Mg2tXshplEbSGzx7amzPwKKOCGuoSRP/CjEdwwk0FOGlUbq6lKuoyDZTNZkmxHdJtp54hdfY/JUrdL7Xfdug==}
     engines: {node: '>=14'}
 
+  commander@12.1.0:
+    resolution: {integrity: sha512-Vw8qHK3bZM9y/P10u3Vib8o/DdkvA2OtPtZvD871QKjy74Wj1WSKFILMPRPSdUSx5RFK1arlJzEtA4PkFgnbuA==}
+    engines: {node: '>=18'}
+
   commander@14.0.3:
     resolution: {integrity: sha512-H+y0Jo/T1RZ9qPP4Eh1pkcQcLRglraJaSLoyOtHxu6AapkjWVCy2Sit1QQ4x3Dng8qDlSsZEet7g5Pq06MvTgw==}
     engines: {node: '>=20'}
@@ -961,6 +1037,9 @@ packages:
   fast-stable-stringify@1.0.0:
     resolution: {integrity: sha512-wpYMUmFu5f00Sm0cj2pfivpmawLZ0NKdviQ4w9zJeR8JVtOpOxHmLaJuj0vxvGqMJQWyP/COUkF75/57OKyRag==}
 
+  fastestsmallesttextencoderdecoder@1.0.22:
+    resolution: {integrity: sha512-Pb8d48e+oIuY4MaM64Cd7OW1gt4nxCHs7/ddPPZ/Ic3sg8yVGM7O9wDvZ7us6ScaUupzM+pfBolwtYhN1IxBIw==}
+
   fastq@1.20.1:
     resolution: {integrity: sha512-GGToxJ/w1x32s/D2EKND7kTil4n8OVk/9mycTc4VDza13lOvpUZTGX3mFSCtV9ksdGBVzvsyAVLM6mHFThxXxw==}
 
@@ -968,6 +1047,9 @@ packages:
     resolution: {integrity: sha512-7Gps/XWymbLk2QLYK4NzpMOrYjMhdIxXuIvy2QBsLE6ljuodKvdkWs/cpyJJ3CVIVpH0Oi1Hvg1ovbMzLdFBBg==}
     engines: {node: ^10.12.0 || >=12.0.0}
 
+  file-uri-to-path@1.0.0:
+    resolution: {integrity: sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw==}
+
   fill-range@7.1.1:
     resolution: {integrity: sha512-YsGpe3WHLK8ZYi4tWDg2Jy3ebRz2rXowDxnld4bkQB00cc/1Zw9AWnC0i9ztDJitivtQvaI9KaLyKrc+hBW0yg==}
     engines: {node: '>=8'}
@@ -2460,27 +2542,124 @@ snapshots:
 
   '@scure/base@1.2.6': {}
 
+  '@solana/buffer-layout-utils@0.2.0(bufferutil@4.1.0)(typescript@5.9.3)(utf-8-validate@6.0.6)':
+    dependencies:
+      '@solana/buffer-layout': 4.0.1
+      '@solana/web3.js': 1.98.4(bufferutil@4.1.0)(typescript@5.9.3)(utf-8-validate@6.0.6)
+      bigint-buffer: 1.1.5
+      bignumber.js: 9.3.1
+    transitivePeerDependencies:
+      - bufferutil
+      - encoding
+      - typescript
+      - utf-8-validate
+
   '@solana/buffer-layout@4.0.1':
     dependencies:
       buffer: 6.0.3
 
+  '@solana/codecs-core@2.0.0-rc.1(typescript@5.9.3)':
+    dependencies:
+      '@solana/errors': 2.0.0-rc.1(typescript@5.9.3)
+      typescript: 5.9.3
+
   '@solana/codecs-core@2.3.0(typescript@5.9.3)':
     dependencies:
       '@solana/errors': 2.3.0(typescript@5.9.3)
       typescript: 5.9.3
 
+  '@solana/codecs-data-structures@2.0.0-rc.1(typescript@5.9.3)':
+    dependencies:
+      '@solana/codecs-core': 2.0.0-rc.1(typescript@5.9.3)
+      '@solana/codecs-numbers': 2.0.0-rc.1(typescript@5.9.3)
+      '@solana/errors': 2.0.0-rc.1(typescript@5.9.3)
+      typescript: 5.9.3
+
+  '@solana/codecs-numbers@2.0.0-rc.1(typescript@5.9.3)':
+    dependencies:
+      '@solana/codecs-core': 2.0.0-rc.1(typescript@5.9.3)
+      '@solana/errors': 2.0.0-rc.1(typescript@5.9.3)
+      typescript: 5.9.3
+
   '@solana/codecs-numbers@2.3.0(typescript@5.9.3)':
     dependencies:
       '@solana/codecs-core': 2.3.0(typescript@5.9.3)
       '@solana/errors': 2.3.0(typescript@5.9.3)
       typescript: 5.9.3
 
+  '@solana/codecs-strings@2.0.0-rc.1(fastestsmallesttextencoderdecoder@1.0.22)(typescript@5.9.3)':
+    dependencies:
+      '@solana/codecs-core': 2.0.0-rc.1(typescript@5.9.3)
+      '@solana/codecs-numbers': 2.0.0-rc.1(typescript@5.9.3)
+      '@solana/errors': 2.0.0-rc.1(typescript@5.9.3)
+      fastestsmallesttextencoderdecoder: 1.0.22
+      typescript: 5.9.3
+
+  '@solana/codecs@2.0.0-rc.1(fastestsmallesttextencoderdecoder@1.0.22)(typescript@5.9.3)':
+    dependencies:
+      '@solana/codecs-core': 2.0.0-rc.1(typescript@5.9.3)
+      '@solana/codecs-data-structures': 2.0.0-rc.1(typescript@5.9.3)
+      '@solana/codecs-numbers': 2.0.0-rc.1(typescript@5.9.3)
+      '@solana/codecs-strings': 2.0.0-rc.1(fastestsmallesttextencoderdecoder@1.0.22)(typescript@5.9.3)
+      '@solana/options': 2.0.0-rc.1(fastestsmallesttextencoderdecoder@1.0.22)(typescript@5.9.3)
+      typescript: 5.9.3
+    transitivePeerDependencies:
+      - fastestsmallesttextencoderdecoder
+
+  '@solana/errors@2.0.0-rc.1(typescript@5.9.3)':
+    dependencies:
+      chalk: 5.6.2
+      commander: 12.1.0
+      typescript: 5.9.3
+
   '@solana/errors@2.3.0(typescript@5.9.3)':
     dependencies:
       chalk: 5.6.2
       commander: 14.0.3
       typescript: 5.9.3
 
+  '@solana/options@2.0.0-rc.1(fastestsmallesttextencoderdecoder@1.0.22)(typescript@5.9.3)':
+    dependencies:
+      '@solana/codecs-core': 2.0.0-rc.1(typescript@5.9.3)
+      '@solana/codecs-data-structures': 2.0.0-rc.1(typescript@5.9.3)
+      '@solana/codecs-numbers': 2.0.0-rc.1(typescript@5.9.3)
+      '@solana/codecs-strings': 2.0.0-rc.1(fastestsmallesttextencoderdecoder@1.0.22)(typescript@5.9.3)
+      '@solana/errors': 2.0.0-rc.1(typescript@5.9.3)
+      typescript: 5.9.3
+    transitivePeerDependencies:
+      - fastestsmallesttextencoderdecoder
+
+  '@solana/spl-token-group@0.0.7(@solana/web3.js@1.98.4(bufferutil@4.1.0)(typescript@5.9.3)(utf-8-validate@6.0.6))(fastestsmallesttextencoderdecoder@1.0.22)(typescript@5.9.3)':
+    dependencies:
+      '@solana/codecs': 2.0.0-rc.1(fastestsmallesttextencoderdecoder@1.0.22)(typescript@5.9.3)
+      '@solana/web3.js': 1.98.4(bufferutil@4.1.0)(typescript@5.9.3)(utf-8-validate@6.0.6)
+    transitivePeerDependencies:
+      - fastestsmallesttextencoderdecoder
+      - typescript
+
+  '@solana/spl-token-metadata@0.1.6(@solana/web3.js@1.98.4(bufferutil@4.1.0)(typescript@5.9.3)(utf-8-validate@6.0.6))(fastestsmallesttextencoderdecoder@1.0.22)(typescript@5.9.3)':
+    dependencies:
+      '@solana/codecs': 2.0.0-rc.1(fastestsmallesttextencoderdecoder@1.0.22)(typescript@5.9.3)
+      '@solana/web3.js': 1.98.4(bufferutil@4.1.0)(typescript@5.9.3)(utf-8-validate@6.0.6)
+    transitivePeerDependencies:
+      - fastestsmallesttextencoderdecoder
+      - typescript
+
+  '@solana/spl-token@0.4.14(@solana/web3.js@1.98.4(bufferutil@4.1.0)(typescript@5.9.3)(utf-8-validate@6.0.6))(bufferutil@4.1.0)(fastestsmallesttextencoderdecoder@1.0.22)(typescript@5.9.3)(utf-8-validate@6.0.6)':
+    dependencies:
+      '@solana/buffer-layout': 4.0.1
+      '@solana/buffer-layout-utils': 0.2.0(bufferutil@4.1.0)(typescript@5.9.3)(utf-8-validate@6.0.6)
+      '@solana/spl-token-group': 0.0.7(@solana/web3.js@1.98.4(bufferutil@4.1.0)(typescript@5.9.3)(utf-8-validate@6.0.6))(fastestsmallesttextencoderdecoder@1.0.22)(typescript@5.9.3)
+      '@solana/spl-token-metadata': 0.1.6(@solana/web3.js@1.98.4(bufferutil@4.1.0)(typescript@5.9.3)(utf-8-validate@6.0.6))(fastestsmallesttextencoderdecoder@1.0.22)(typescript@5.9.3)
+      '@solana/web3.js': 1.98.4(bufferutil@4.1.0)(typescript@5.9.3)(utf-8-validate@6.0.6)
+      buffer: 6.0.3
+    transitivePeerDependencies:
+      - bufferutil
+      - encoding
+      - fastestsmallesttextencoderdecoder
+      - typescript
+      - utf-8-validate
+
   '@solana/web3.js@1.98.4(bufferutil@4.1.0)(typescript@5.9.3)(utf-8-validate@6.0.6)':
     dependencies:
       '@babel/runtime': 7.29.2
@@ -2736,8 +2915,18 @@ snapshots:
 
   bech32@2.0.0: {}
 
+  bigint-buffer@1.1.5:
+    dependencies:
+      bindings: 1.5.0
+
+  bignumber.js@9.3.1: {}
+
   binary-extensions@2.3.0: {}
 
+  bindings@1.5.0:
+    dependencies:
+      file-uri-to-path: 1.0.0
+
   bip174@2.1.1: {}
 
   bip32@4.0.0:
@@ -2895,6 +3084,8 @@ snapshots:
 
   commander@10.0.1: {}
 
+  commander@12.1.0: {}
+
   commander@14.0.3: {}
 
   commander@2.20.3: {}
@@ -3214,6 +3405,8 @@ snapshots:
 
   fast-stable-stringify@1.0.0: {}
 
+  fastestsmallesttextencoderdecoder@1.0.22: {}
+
   fastq@1.20.1:
     dependencies:
       reusify: 1.1.0
@@ -3222,6 +3415,8 @@ snapshots:
     dependencies:
       flat-cache: 3.2.0
 
+  file-uri-to-path@1.0.0: {}
+
   fill-range@7.1.1:
     dependencies:
       to-regex-range: 5.0.1