14.05.2026 rip

src/features/wallet/api/walletApi.ts

@@ -96,7 +96,12 @@ async function walletGet<T>(path: string, allowRetry: boolean = true): Promise<T
   return data as T
 }
 
-async function walletPost<T>(path: string, body: unknown, allowRetry: boolean = true): Promise<T> {
+async function walletPost<T>(
+  path: string,
+  body: unknown,
+  allowRetry: boolean = true,
+  extraHeaders: Record<string, string> = {}
+): Promise<T> {
   const csrf = await getCsrfToken()
   const bearer = tokenStore.get()
 
@@ -107,6 +112,7 @@ async function walletPost<T>(path: string, body: unknown, allowRetry: boolean =
       'Content-Type': 'application/json',
       'X-CSRF-Token': csrf,
       ...(bearer ? { Authorization: `Bearer ${bearer}` } : {}),
+      ...extraHeaders,
     },
     body: JSON.stringify(body),
   })
@@ -114,7 +120,7 @@ async function walletPost<T>(path: string, body: unknown, allowRetry: boolean =
   if (res.status === 401 && allowRetry) {
     try {
       await refreshAccessToken()
-      return walletPost<T>(path, body, false)
+      return walletPost<T>(path, body, false, extraHeaders)
     } catch {
       tokenStore.clear()
       throw new Error('Unauthorized')
@@ -225,8 +231,8 @@ export interface RelaySwapResponse {
     operation: string
     sender: string
     recipient: string
-    currencyIn: { amount: string; amountFormatted: string; amountUsd: string; currency: unknown }
-    currencyOut: { amount: string; amountFormatted: string; amountUsd: string; currency: unknown }
+    currencyIn: { amount: string; amountFormatted: string; amountUsd: string; currency: { symbol: string } }
+    currencyOut: { amount: string; amountFormatted: string; amountUsd: string; currency: { symbol: string } }
     totalImpact: { usd: string; percent: string }
     rate: string
     timeEstimate: number
@@ -237,6 +243,18 @@ export async function executeRelaySwap(payload: RelayQuotePayload): Promise<Rela
   return walletPost<RelaySwapResponse>('/api/relay/execute/swap', payload)
 }
 
+export async function signRawEvmTx(
+  chain: 'ETH' | 'BSC',
+  txData: RelaySwapStep['items'][0]['data']
+): Promise<unknown> {
+  const key = `relay-${chain.toLowerCase()}-${Date.now()}`
+  return walletPost(`/api/wallets/${chain}/sign-raw-evm-tx`, txData, true, { 'Idempotency-Key': key })
+}
+
+export async function signSolTx(txData: unknown): Promise<unknown> {
+  return walletPost('/api/wallets/SOL/sign-and-broadcast-tx', txData)
+}
+
 export async function createWallet(): Promise<void> {
   await walletPost<unknown>('/api/wallets/create', {})
 }

src/features/wallet/index.ts

@@ -1,3 +1,3 @@
-export { useAllWalletBalances, usePrices, useSendWallet, useWalletAddresses, useWalletBalance, usePortfolio, useTokensList, useRelayQuote, useExecuteRelaySwap, useCreateWallet, useRevealMnemonic } from './model/useWalletData'
+export { useAllWalletBalances, usePrices, useSendWallet, useWalletAddresses, useWalletBalance, usePortfolio, useTokensList, useRelayQuote, useExecuteRelaySwap, useSignSwap, useCreateWallet, useRevealMnemonic } from './model/useWalletData'
 export type { Chain, FormattedAmount, WalletBalanceData, PriceEntry, SendWalletPayload, SendWalletResponse, WalletAddress, PortfolioData, PortfolioChain, PortfolioNative, PortfolioToken, TokenInfo, RelayQuotePayload, RelayQuoteResponse, RelaySwapResponse, RelaySwapStep } from './api/walletApi'
 export { CHAINS } from './api/walletApi'

src/features/wallet/model/useWalletData.ts

@@ -1,5 +1,5 @@
 import { useQuery, useQueries, useMutation } from '@tanstack/react-query'
-import { getWalletBalance, getPrices, sendWallet, getWalletAddresses, getPortfolio, getTokensList, getRelayQuote, executeRelaySwap, createWallet, revealMnemonic, CHAINS, type Chain, type SendWalletPayload, type RelayQuotePayload } from '../api/walletApi'
+import { getWalletBalance, getPrices, sendWallet, getWalletAddresses, getPortfolio, getTokensList, getRelayQuote, executeRelaySwap, signRawEvmTx, signSolTx, createWallet, revealMnemonic, CHAINS, type Chain, type SendWalletPayload, type RelayQuotePayload, type RelaySwapStep } from '../api/walletApi'
 
 export function useWalletBalance(chain: Chain) {
   return useQuery({
@@ -88,3 +88,12 @@ export function useExecuteRelaySwap() {
     mutationFn: (payload: RelayQuotePayload) => executeRelaySwap(payload),
   })
 }
+
+export function useSignSwap() {
+  return useMutation({
+    mutationFn: ({ chain, txData }: { chain: Chain; txData: unknown }) => {
+      if (chain === 'SOL') return signSolTx(txData)
+      return signRawEvmTx(chain as 'ETH' | 'BSC', txData as RelaySwapStep['items'][0]['data'])
+    },
+  })
+}