diff --git a/app/src/components/Button.tsx b/app/src/components/Button.tsx
index e2a18980..db8552a4 100644
--- a/app/src/components/Button.tsx
+++ b/app/src/components/Button.tsx
@@ -28,8 +28,8 @@ export namespace Button {
           default:
             'text-gray12 bg-blackA1 dark:bg-whiteA1 border border-blackA1 dark:border-whiteA1',
           primary: 'text-white bg-blue10',
-          destructive: 'text-white bg-red10',
-          success: 'text-white bg-green10',
+          destructive: 'text-red10 bg-red3',
+          success: 'text-white bg-green9',
           warning: 'text-white bg-amber8',
         },
         size: {
diff --git a/app/src/components/Layout.tsx b/app/src/components/Layout.tsx
index 3cf49e11..a6e4aba4 100644
--- a/app/src/components/Layout.tsx
+++ b/app/src/components/Layout.tsx
@@ -58,7 +58,7 @@ export namespace Layout {
         <div>
           <div className="flex items-center gap-2">
             <div className={Default.className({ variant })}>
-              <Icon className="size-4 text-current" />
+              <Icon className="size-[18px] text-current" />
             </div>
             <div className="font-medium text-[18px] text-gray12">{title}</div>
           </div>
@@ -86,6 +86,7 @@ export namespace Layout {
               default: 'bg-blueA3 text-blue10',
               primary: 'bg-blueA3 text-blue10',
               warning: 'bg-amberA2 text-amber8',
+              destructive: 'bg-red3 text-red10',
             },
           },
           defaultVariants: {
@@ -140,9 +141,7 @@ export namespace Layout {
 
     // Wallet Footer
     export function Wallet(props: Wallet.Props) {
-      const address =
-        props.address ??
-        Hooks.usePortoStore(porto, (state) => state.accounts[0]?.address)
+      const address = props.address ?? Hooks.useAccount(porto)?.address
       if (!address) return null
       return (
         <div className="flex justify-between border-blackA1 border-t px-3 pt-3 dark:border-whiteA1">
diff --git a/app/src/lib/Query.ts b/app/src/lib/Query.ts
index af1c2b29..a9c09498 100644
--- a/app/src/lib/Query.ts
+++ b/app/src/lib/Query.ts
@@ -5,6 +5,7 @@ export const client = new QueryClient({
   defaultOptions: {
     queries: {
       gcTime: 1000 * 60 * 60 * 24, // 24 hours
+      retry: 0,
     },
   },
 })
diff --git a/app/src/routeTree.gen.ts b/app/src/routeTree.gen.ts
index e1c139c7..358b1f2e 100644
--- a/app/src/routeTree.gen.ts
+++ b/app/src/routeTree.gen.ts
@@ -13,10 +13,12 @@
 import { Route as rootRoute } from './routes/__root'
 import { Route as DialogImport } from './routes/_dialog'
 import { Route as IndexImport } from './routes/index'
+import { Route as DialogDialogWalletsendCallsImport } from './routes/_dialog.dialog/wallet_sendCalls'
 import { Route as DialogDialogWalletconnectImport } from './routes/_dialog.dialog/wallet_connect'
 import { Route as DialogDialogPersonalsignImport } from './routes/_dialog.dialog/personal_sign'
 import { Route as DialogDialogExperimentalcreateAccountImport } from './routes/_dialog.dialog/experimental_createAccount'
 import { Route as DialogDialogExperimentalauthorizeKeyImport } from './routes/_dialog.dialog/experimental_authorizeKey'
+import { Route as DialogDialogEthsendTransactionImport } from './routes/_dialog.dialog/eth_sendTransaction'
 import { Route as DialogDialogEthrequestAccountsImport } from './routes/_dialog.dialog/eth_requestAccounts'
 import { Route as DialogDialogSplatImport } from './routes/_dialog.dialog/$'
 
@@ -33,6 +35,13 @@ const IndexRoute = IndexImport.update({
   getParentRoute: () => rootRoute,
 } as any)
 
+const DialogDialogWalletsendCallsRoute =
+  DialogDialogWalletsendCallsImport.update({
+    id: '/dialog/wallet_sendCalls',
+    path: '/dialog/wallet_sendCalls',
+    getParentRoute: () => DialogRoute,
+  } as any)
+
 const DialogDialogWalletconnectRoute = DialogDialogWalletconnectImport.update({
   id: '/dialog/wallet_connect',
   path: '/dialog/wallet_connect',
@@ -59,6 +68,13 @@ const DialogDialogExperimentalauthorizeKeyRoute =
     getParentRoute: () => DialogRoute,
   } as any)
 
+const DialogDialogEthsendTransactionRoute =
+  DialogDialogEthsendTransactionImport.update({
+    id: '/dialog/eth_sendTransaction',
+    path: '/dialog/eth_sendTransaction',
+    getParentRoute: () => DialogRoute,
+  } as any)
+
 const DialogDialogEthrequestAccountsRoute =
   DialogDialogEthrequestAccountsImport.update({
     id: '/dialog/eth_requestAccounts',
@@ -104,6 +120,13 @@ declare module '@tanstack/react-router' {
       preLoaderRoute: typeof DialogDialogEthrequestAccountsImport
       parentRoute: typeof DialogImport
     }
+    '/_dialog/dialog/eth_sendTransaction': {
+      id: '/_dialog/dialog/eth_sendTransaction'
+      path: '/dialog/eth_sendTransaction'
+      fullPath: '/dialog/eth_sendTransaction'
+      preLoaderRoute: typeof DialogDialogEthsendTransactionImport
+      parentRoute: typeof DialogImport
+    }
     '/_dialog/dialog/experimental_authorizeKey': {
       id: '/_dialog/dialog/experimental_authorizeKey'
       path: '/dialog/experimental_authorizeKey'
@@ -132,6 +155,13 @@ declare module '@tanstack/react-router' {
       preLoaderRoute: typeof DialogDialogWalletconnectImport
       parentRoute: typeof DialogImport
     }
+    '/_dialog/dialog/wallet_sendCalls': {
+      id: '/_dialog/dialog/wallet_sendCalls'
+      path: '/dialog/wallet_sendCalls'
+      fullPath: '/dialog/wallet_sendCalls'
+      preLoaderRoute: typeof DialogDialogWalletsendCallsImport
+      parentRoute: typeof DialogImport
+    }
   }
 }
 
@@ -140,21 +170,25 @@ declare module '@tanstack/react-router' {
 interface DialogRouteChildren {
   DialogDialogSplatRoute: typeof DialogDialogSplatRoute
   DialogDialogEthrequestAccountsRoute: typeof DialogDialogEthrequestAccountsRoute
+  DialogDialogEthsendTransactionRoute: typeof DialogDialogEthsendTransactionRoute
   DialogDialogExperimentalauthorizeKeyRoute: typeof DialogDialogExperimentalauthorizeKeyRoute
   DialogDialogExperimentalcreateAccountRoute: typeof DialogDialogExperimentalcreateAccountRoute
   DialogDialogPersonalsignRoute: typeof DialogDialogPersonalsignRoute
   DialogDialogWalletconnectRoute: typeof DialogDialogWalletconnectRoute
+  DialogDialogWalletsendCallsRoute: typeof DialogDialogWalletsendCallsRoute
 }
 
 const DialogRouteChildren: DialogRouteChildren = {
   DialogDialogSplatRoute: DialogDialogSplatRoute,
   DialogDialogEthrequestAccountsRoute: DialogDialogEthrequestAccountsRoute,
+  DialogDialogEthsendTransactionRoute: DialogDialogEthsendTransactionRoute,
   DialogDialogExperimentalauthorizeKeyRoute:
     DialogDialogExperimentalauthorizeKeyRoute,
   DialogDialogExperimentalcreateAccountRoute:
     DialogDialogExperimentalcreateAccountRoute,
   DialogDialogPersonalsignRoute: DialogDialogPersonalsignRoute,
   DialogDialogWalletconnectRoute: DialogDialogWalletconnectRoute,
+  DialogDialogWalletsendCallsRoute: DialogDialogWalletsendCallsRoute,
 }
 
 const DialogRouteWithChildren =
@@ -165,10 +199,12 @@ export interface FileRoutesByFullPath {
   '': typeof DialogRouteWithChildren
   '/dialog/$': typeof DialogDialogSplatRoute
   '/dialog/eth_requestAccounts': typeof DialogDialogEthrequestAccountsRoute
+  '/dialog/eth_sendTransaction': typeof DialogDialogEthsendTransactionRoute
   '/dialog/experimental_authorizeKey': typeof DialogDialogExperimentalauthorizeKeyRoute
   '/dialog/experimental_createAccount': typeof DialogDialogExperimentalcreateAccountRoute
   '/dialog/personal_sign': typeof DialogDialogPersonalsignRoute
   '/dialog/wallet_connect': typeof DialogDialogWalletconnectRoute
+  '/dialog/wallet_sendCalls': typeof DialogDialogWalletsendCallsRoute
 }
 
 export interface FileRoutesByTo {
@@ -176,10 +212,12 @@ export interface FileRoutesByTo {
   '': typeof DialogRouteWithChildren
   '/dialog/$': typeof DialogDialogSplatRoute
   '/dialog/eth_requestAccounts': typeof DialogDialogEthrequestAccountsRoute
+  '/dialog/eth_sendTransaction': typeof DialogDialogEthsendTransactionRoute
   '/dialog/experimental_authorizeKey': typeof DialogDialogExperimentalauthorizeKeyRoute
   '/dialog/experimental_createAccount': typeof DialogDialogExperimentalcreateAccountRoute
   '/dialog/personal_sign': typeof DialogDialogPersonalsignRoute
   '/dialog/wallet_connect': typeof DialogDialogWalletconnectRoute
+  '/dialog/wallet_sendCalls': typeof DialogDialogWalletsendCallsRoute
 }
 
 export interface FileRoutesById {
@@ -188,10 +226,12 @@ export interface FileRoutesById {
   '/_dialog': typeof DialogRouteWithChildren
   '/_dialog/dialog/$': typeof DialogDialogSplatRoute
   '/_dialog/dialog/eth_requestAccounts': typeof DialogDialogEthrequestAccountsRoute
+  '/_dialog/dialog/eth_sendTransaction': typeof DialogDialogEthsendTransactionRoute
   '/_dialog/dialog/experimental_authorizeKey': typeof DialogDialogExperimentalauthorizeKeyRoute
   '/_dialog/dialog/experimental_createAccount': typeof DialogDialogExperimentalcreateAccountRoute
   '/_dialog/dialog/personal_sign': typeof DialogDialogPersonalsignRoute
   '/_dialog/dialog/wallet_connect': typeof DialogDialogWalletconnectRoute
+  '/_dialog/dialog/wallet_sendCalls': typeof DialogDialogWalletsendCallsRoute
 }
 
 export interface FileRouteTypes {
@@ -201,30 +241,36 @@ export interface FileRouteTypes {
     | ''
     | '/dialog/$'
     | '/dialog/eth_requestAccounts'
+    | '/dialog/eth_sendTransaction'
     | '/dialog/experimental_authorizeKey'
     | '/dialog/experimental_createAccount'
     | '/dialog/personal_sign'
     | '/dialog/wallet_connect'
+    | '/dialog/wallet_sendCalls'
   fileRoutesByTo: FileRoutesByTo
   to:
     | '/'
     | ''
     | '/dialog/$'
     | '/dialog/eth_requestAccounts'
+    | '/dialog/eth_sendTransaction'
     | '/dialog/experimental_authorizeKey'
     | '/dialog/experimental_createAccount'
     | '/dialog/personal_sign'
     | '/dialog/wallet_connect'
+    | '/dialog/wallet_sendCalls'
   id:
     | '__root__'
     | '/'
     | '/_dialog'
     | '/_dialog/dialog/$'
     | '/_dialog/dialog/eth_requestAccounts'
+    | '/_dialog/dialog/eth_sendTransaction'
     | '/_dialog/dialog/experimental_authorizeKey'
     | '/_dialog/dialog/experimental_createAccount'
     | '/_dialog/dialog/personal_sign'
     | '/_dialog/dialog/wallet_connect'
+    | '/_dialog/dialog/wallet_sendCalls'
   fileRoutesById: FileRoutesById
 }
 
@@ -260,10 +306,12 @@ export const routeTree = rootRoute
       "children": [
         "/_dialog/dialog/$",
         "/_dialog/dialog/eth_requestAccounts",
+        "/_dialog/dialog/eth_sendTransaction",
         "/_dialog/dialog/experimental_authorizeKey",
         "/_dialog/dialog/experimental_createAccount",
         "/_dialog/dialog/personal_sign",
-        "/_dialog/dialog/wallet_connect"
+        "/_dialog/dialog/wallet_connect",
+        "/_dialog/dialog/wallet_sendCalls"
       ]
     },
     "/_dialog/dialog/$": {
@@ -274,6 +322,10 @@ export const routeTree = rootRoute
       "filePath": "_dialog.dialog/eth_requestAccounts.tsx",
       "parent": "/_dialog"
     },
+    "/_dialog/dialog/eth_sendTransaction": {
+      "filePath": "_dialog.dialog/eth_sendTransaction.tsx",
+      "parent": "/_dialog"
+    },
     "/_dialog/dialog/experimental_authorizeKey": {
       "filePath": "_dialog.dialog/experimental_authorizeKey.tsx",
       "parent": "/_dialog"
@@ -289,6 +341,10 @@ export const routeTree = rootRoute
     "/_dialog/dialog/wallet_connect": {
       "filePath": "_dialog.dialog/wallet_connect.tsx",
       "parent": "/_dialog"
+    },
+    "/_dialog/dialog/wallet_sendCalls": {
+      "filePath": "_dialog.dialog/wallet_sendCalls.tsx",
+      "parent": "/_dialog"
     }
   }
 }
diff --git a/app/src/routes/_dialog.dialog/-components/TransactionRequest.tsx b/app/src/routes/_dialog.dialog/-components/TransactionRequest.tsx
new file mode 100644
index 00000000..addfed91
--- /dev/null
+++ b/app/src/routes/_dialog.dialog/-components/TransactionRequest.tsx
@@ -0,0 +1,191 @@
+import { useMutation, useQuery } from '@tanstack/react-query'
+import { cx } from 'cva'
+import type { RpcSchema } from 'ox'
+import { Delegation } from 'porto'
+import { Actions, Hooks } from 'porto/remote'
+
+import { Button } from '~/components/Button'
+import { Layout } from '~/components/Layout'
+import { Spinner } from '~/components/Spinner'
+import * as Dialog from '~/lib/Dialog'
+import { porto } from '~/lib/Porto'
+import { ValueFormatter } from '~/utils'
+import ArrowDownLeft from '~icons/lucide/arrow-down-left'
+import ArrowUpRight from '~icons/lucide/arrow-up-right'
+import TriangleAlert from '~icons/lucide/triangle-alert'
+import Star from '~icons/ph/star-four-bold'
+
+export function TransactionRequest(props: TransactionRequest.Props) {
+  const { calls } = props
+
+  const account = Hooks.useAccount(porto)
+  const client = Hooks.useClient(porto)
+  const origin = Dialog.useStore((state) => state.referrer?.origin)
+  const chainId =
+    typeof props.chainId === 'number'
+      ? props.chainId
+      : Hooks.useChain(porto)?.id
+
+  // TODO
+  chainId
+
+  const request = Hooks.useRequest(porto)
+  const respond = useMutation({
+    mutationFn() {
+      return Actions.respond(porto, request!)
+    },
+  })
+
+  const simulate = useQuery({
+    queryKey: ['simulate', client.uid, calls],
+    queryFn: async () => {
+      const { balances, results } = await Delegation.simulate(client, {
+        account: account!.address!,
+        calls: calls as any,
+      })
+      const failure = results.find((x) => x.status === 'failure')
+      if (failure) throw failure.error
+      return { balances, results }
+    },
+  })
+  const balances =
+    simulate.data?.balances.filter((x) => x.value.diff !== 0n) ?? []
+
+  return (
+    <Layout loading={respond.isPending} loadingTitle="Sending...">
+      <Layout.Header>
+        <Layout.Header.Default
+          title="Action Request"
+          icon={simulate.status === 'error' ? TriangleAlert : Star}
+          content={<>Review the action to perform below.</>}
+          variant={simulate.status === 'error' ? 'destructive' : 'default'}
+        />
+      </Layout.Header>
+
+      <Layout.Content>
+        {simulate.status === 'pending' && (
+          <div className="space-y-2 rounded-lg bg-gray3 p-3">
+            <div className="flex size-[24px] w-full items-center justify-center">
+              <Spinner className="text-gray10" />
+            </div>
+          </div>
+        )}
+
+        {simulate.status === 'success' && (
+          <div className="space-y-3 rounded-lg bg-gray3 p-3">
+            <div className="space-y-2">
+              {balances.map((balance) => {
+                const { token, value } = balance
+                if (value.diff === BigInt(0)) return null
+
+                const { decimals, symbol } = token
+
+                const receiving = value.diff > BigInt(0)
+                const formatted = ValueFormatter.format(value.diff, decimals)
+
+                const Icon = receiving ? ArrowDownLeft : ArrowUpRight
+
+                return (
+                  <div key={token.address} className="flex gap-2 font-medium">
+                    <div
+                      className={cx(
+                        'flex size-[24px] items-center justify-center rounded-full',
+                        {
+                          'bg-green4': receiving,
+                          'bg-red4': !receiving,
+                        },
+                      )}
+                    >
+                      <Icon
+                        className={cx('size-4 text-current', {
+                          'text-green10': receiving,
+                          'text-red10': !receiving,
+                        })}
+                      />
+                    </div>
+                    <div>
+                      {receiving ? 'Receive' : 'Send'}{' '}
+                      <span
+                        className={receiving ? 'text-green10' : 'text-red10'}
+                      >
+                        {formatted}
+                      </span>{' '}
+                      {symbol}
+                    </div>
+                  </div>
+                )
+              })}
+            </div>
+
+            {/* <div className="h-[1px] w-full bg-gray6" />
+
+            <div className="space-y-1">
+              <div className="flex justify-between font-medium text-[14px]">
+                <span className="text-[14px] text-gray10">Fees</span>
+                <span>TODO</span>
+              </div>
+            </div> */}
+          </div>
+        )}
+
+        {simulate.status === 'error' && (
+          <div className="rounded-lg bg-red3 px-3 py-2 text-red10">
+            <div className="font-medium text-[14px]">Error</div>
+            <div className="text-[14px] text-gray12">
+              An error occurred while simulating the action. Contact{' '}
+              <span className="font-medium">{origin?.hostname}</span> for more
+              information.
+            </div>
+          </div>
+        )}
+      </Layout.Content>
+
+      <Layout.Footer>
+        {simulate.status === 'success' && (
+          <Layout.Footer.Actions>
+            <Button
+              className="flex-grow"
+              type="button"
+              variant="destructive"
+              onClick={() => Actions.reject(porto, request!)}
+            >
+              Deny
+            </Button>
+
+            <Button
+              className="flex-grow"
+              type="button"
+              variant="success"
+              onClick={() => respond.mutate()}
+            >
+              Approve
+            </Button>
+          </Layout.Footer.Actions>
+        )}
+
+        {simulate.status === 'error' && (
+          <Layout.Footer.Actions>
+            <Button
+              className="flex-grow"
+              type="button"
+              onClick={() => Actions.reject(porto, request!)}
+            >
+              Close
+            </Button>
+          </Layout.Footer.Actions>
+        )}
+        <Layout.Footer.Wallet />
+      </Layout.Footer>
+    </Layout>
+  )
+}
+
+export namespace TransactionRequest {
+  export type Props = {
+    calls: RpcSchema.ExtractParams<
+      RpcSchema.Wallet,
+      'wallet_sendCalls'
+    >[0]['calls']
+    chainId?: number | undefined
+  }
+}
diff --git a/app/src/routes/_dialog.dialog/eth_sendTransaction.tsx b/app/src/routes/_dialog.dialog/eth_sendTransaction.tsx
new file mode 100644
index 00000000..88ca8718
--- /dev/null
+++ b/app/src/routes/_dialog.dialog/eth_sendTransaction.tsx
@@ -0,0 +1,26 @@
+import { createFileRoute } from '@tanstack/react-router'
+import { Hex, type RpcSchema } from 'ox'
+import type { RpcSchema as porto_RpcSchema } from 'porto'
+
+import { TransactionRequest } from './-components/TransactionRequest'
+
+export const Route = createFileRoute('/_dialog/dialog/eth_sendTransaction')({
+  component: RouteComponent,
+  validateSearch(
+    search,
+  ): RpcSchema.ExtractParams<porto_RpcSchema.Schema, 'eth_sendTransaction'> {
+    return search as never
+  },
+})
+
+function RouteComponent() {
+  const { 0: parameters } = Route.useSearch() ?? {}
+  const { chainId, data, to, value } = parameters
+
+  return (
+    <TransactionRequest
+      calls={[{ data, to: to!, value }]}
+      chainId={chainId ? Hex.toNumber(chainId) : undefined}
+    />
+  )
+}
diff --git a/app/src/routes/_dialog.dialog/wallet_sendCalls.tsx b/app/src/routes/_dialog.dialog/wallet_sendCalls.tsx
new file mode 100644
index 00000000..36582039
--- /dev/null
+++ b/app/src/routes/_dialog.dialog/wallet_sendCalls.tsx
@@ -0,0 +1,26 @@
+import { createFileRoute } from '@tanstack/react-router'
+import { Hex, type RpcSchema } from 'ox'
+import type { RpcSchema as porto_RpcSchema } from 'porto'
+
+import { TransactionRequest } from './-components/TransactionRequest'
+
+export const Route = createFileRoute('/_dialog/dialog/wallet_sendCalls')({
+  component: RouteComponent,
+  validateSearch(
+    search,
+  ): RpcSchema.ExtractParams<porto_RpcSchema.Schema, 'wallet_sendCalls'> {
+    return search as never
+  },
+})
+
+function RouteComponent() {
+  const { 0: parameters } = Route.useSearch() ?? {}
+  const { calls, chainId } = parameters
+
+  return (
+    <TransactionRequest
+      calls={calls}
+      chainId={chainId ? Hex.toNumber(chainId) : undefined}
+    />
+  )
+}
diff --git a/playground/src/App.tsx b/playground/src/App.tsx
index 34119aa4..9e85fbe5 100644
--- a/playground/src/App.tsx
+++ b/playground/src/App.tsx
@@ -473,7 +473,7 @@ function SendCalls() {
               },
             ]
 
-          if (action === 'approve-transfer')
+          if (action === 'transfer')
             return [
               {
                 to: ExperimentERC20.address,
@@ -495,6 +495,50 @@ function SendCalls() {
               },
             ] as const
 
+          if (action === 'mint-transfer')
+            return [
+              {
+                to: '0x390dd40042a844f92b499069cfe983236d9fe204',
+                data: AbiFunction.encodeData(
+                  AbiFunction.fromAbi(ExperimentERC20.abi, 'mint'),
+                  [account, Value.fromEther('100')],
+                ),
+              },
+              {
+                to: ExperimentERC20.address,
+                data: AbiFunction.encodeData(
+                  AbiFunction.fromAbi(ExperimentERC20.abi, 'approve'),
+                  [account, Value.fromEther('50')],
+                ),
+              },
+              {
+                to: ExperimentERC20.address,
+                data: AbiFunction.encodeData(
+                  AbiFunction.fromAbi(ExperimentERC20.abi, 'transferFrom'),
+                  [
+                    account,
+                    '0x0000000000000000000000000000000000000000',
+                    Value.fromEther('50'),
+                  ],
+                ),
+              },
+            ] as const
+
+          if (action === 'revert')
+            return [
+              {
+                to: '0x390dd40042a844f92b499069cfe983236d9fe204',
+                data: AbiFunction.encodeData(
+                  AbiFunction.fromAbi(ExperimentERC20.abi, 'transferFrom'),
+                  [
+                    '0x0000000000000000000000000000000000000000',
+                    account,
+                    Value.fromEther('100'),
+                  ],
+                ),
+              },
+            ] as const
+
           return [
             {
               to: '0x0000000000000000000000000000000000000000',
@@ -524,7 +568,9 @@ function SendCalls() {
       <div style={{ display: 'flex', gap: '10px' }}>
         <select name="action">
           <option value="mint">Mint 100 EXP</option>
-          <option value="approve-transfer">Approve + Transfer 50 EXP</option>
+          <option value="transfer">Transfer 50 EXP</option>
+          <option value="mint-transfer">Mint 100 EXP2 + Transfer 50 EXP</option>
+          <option value="revert">Revert</option>
           <option value="noop">Noop Calls</option>
         </select>
         <button type="submit">Send</button>
diff --git a/playground/src/contracts.ts b/playground/src/contracts.ts
index a194c640..3fc6930f 100644
--- a/playground/src/contracts.ts
+++ b/playground/src/contracts.ts
@@ -185,5 +185,5 @@ export const ExperimentERC20 = {
     { type: 'error', name: 'PermitExpired', inputs: [] },
     { type: 'error', name: 'TotalSupplyOverflow', inputs: [] },
   ],
-  address: '0x238c8CD93ee9F8c7Edf395548eF60c0d2e46665E',
+  address: '0x706aa5c8e5cc2c67da21ee220718f6f6b154e75c',
 } as const
diff --git a/src/core/Delegation.test.ts b/src/core/Delegation.test.ts
index dc586f15..e7e60287 100644
--- a/src/core/Delegation.test.ts
+++ b/src/core/Delegation.test.ts
@@ -855,7 +855,7 @@ describe('simulate', () => {
         {
           "token": {
             "address": "0x706aa5c8e5cc2c67da21ee220718f6f6b154e75c",
-            "decimals": 18n,
+            "decimals": 18,
             "symbol": "EXP",
           },
           "value": {
diff --git a/src/core/Delegation.ts b/src/core/Delegation.ts
index 0c4ef3ed..aafddf7b 100644
--- a/src/core/Delegation.ts
+++ b/src/core/Delegation.ts
@@ -672,7 +672,7 @@ export async function simulate<
         throw new BaseError('invalid decimals or symbol')
       return {
         address: erc20Addresses[i - 1]! as Address.Address,
-        decimals: decimals_,
+        decimals: Number(decimals_),
         symbol: symbol_,
       }
     })()
diff --git a/src/core/Porto.ts b/src/core/Porto.ts
index 2925554f..6cf68996 100644
--- a/src/core/Porto.ts
+++ b/src/core/Porto.ts
@@ -194,6 +194,8 @@ export type Store<
   [['zustand/subscribeWithSelector', never], ['zustand/persist', any]]
 >
 
+const clientCache = new Map<number, Client>()
+
 /**
  * Extracts a Viem Client from a Porto instance, and an optional chain ID.
  * By default, the Client for the current chain ID will be extracted.
@@ -238,7 +240,8 @@ export function getClient<
     default_ = transport
   }
 
-  return createClient({
+  if (clientCache.has(chain.id)) return clientCache.get(chain.id)!
+  const client = createClient({
     chain,
     transport: relay
       ? fallback([
@@ -250,6 +253,8 @@ export function getClient<
       : default_,
     pollingInterval: 1_000,
   })
+  clientCache.set(chain.id, client)
+  return client
 }
 
 export type Client<chain extends Chains.Chain = Chains.Chain> = viem_Client<
diff --git a/src/core/RpcSchema.ts b/src/core/RpcSchema.ts
index cd9f3380..4dae1cb2 100644
--- a/src/core/RpcSchema.ts
+++ b/src/core/RpcSchema.ts
@@ -1,9 +1,10 @@
 import type * as RpcSchema from 'ox/RpcSchema'
 
+import type * as Key from './internal/key.js'
 import type * as internal from './internal/rpcSchema.js'
 
 export type Schema = RpcSchema.From<
-  | RpcSchema.Default
+  | Exclude<RpcSchema.Default, { Request: { method: 'wallet_sendCalls' } }>
   | {
       Request: {
         method: 'porto_ping'
@@ -58,4 +59,25 @@ export type Schema = RpcSchema.From<
       }
       ReturnType: undefined
     }
+  | {
+      Request: {
+        method: 'wallet_sendCalls'
+        params: [
+          Omit<
+            RpcSchema.ExtractParams<RpcSchema.Wallet, 'wallet_sendCalls'>[0],
+            'capabilities'
+          > & {
+            capabilities?:
+              | {
+                  key?: { publicKey: Key.Rpc['publicKey'] } | undefined
+                }
+              | undefined
+          },
+        ]
+      }
+      ReturnType: RpcSchema.ExtractReturnType<
+        RpcSchema.Wallet,
+        'wallet_sendCalls'
+      >
+    }
 >
diff --git a/src/core/internal/provider.ts b/src/core/internal/provider.ts
index e9d67c72..9821263e 100644
--- a/src/core/internal/provider.ts
+++ b/src/core/internal/provider.ts
@@ -10,7 +10,7 @@ import * as Porto from '../Porto.js'
 import type * as Schema from '../RpcSchema.js'
 import type * as Call from './call.js'
 import * as Key from './key.js'
-import type * as RpcSchema_internal from './rpcSchema.js'
+import type * as Schema_internal from './rpcSchema.js'
 
 export type Provider = ox_Provider.Provider<{
   includeEvents: true
@@ -660,7 +660,7 @@ function requireParameter(
 }
 
 function assertKeys(
-  keys: readonly RpcSchema_internal.AuthorizeKeyParameters[] | undefined,
+  keys: readonly Schema_internal.AuthorizeKeyParameters[] | undefined,
 ) {
   if (!keys) return
   for (const key of keys) {
diff --git a/src/remote/Hooks.ts b/src/remote/Hooks.ts
index 68cc78a5..01bfb1bc 100644
--- a/src/remote/Hooks.ts
+++ b/src/remote/Hooks.ts
@@ -2,9 +2,50 @@ import { useStore } from 'zustand'
 import { useShallow } from 'zustand/shallow'
 
 import type * as Chains from '../core/Chains.js'
-import type * as Porto from '../core/Porto.js'
+import * as Porto from '../core/Porto.js'
 import type * as Remote from './Porto.js'
 
+/**
+ * Hook to access and subscribe to the current account.
+ *
+ * @param porto - Porto instance.
+ * @returns Account.
+ */
+export function useAccount(porto: Pick<Remote.Porto<any>, '_internal'>) {
+  return usePortoStore(porto, (x) => x.accounts[0])
+}
+
+/**
+ * Hook to access and subscribe to the current accounts.
+ *
+ * @param porto - Porto instance.
+ * @returns Accounts.
+ */
+export function useAccounts(porto: Pick<Remote.Porto<any>, '_internal'>) {
+  return usePortoStore(porto, (x) => x.accounts)
+}
+
+/**
+ * Hook to access and subscribe to the current chain.
+ *
+ * @param porto - Porto instance.
+ * @returns Chain.
+ */
+export function useChain(porto: Pick<Remote.Porto<any>, '_internal'>) {
+  return usePortoStore(porto, (x) => x.chain)
+}
+
+/**
+ * Hook to access and subscribe to the client of the Porto instance.
+ *
+ * @param porto - Porto instance.
+ * @returns Client.
+ */
+export function useClient(porto: Pick<Remote.Porto<any>, '_internal'>) {
+  const chain = useChain(porto)
+  return Porto.getClient(porto, { chainId: chain.id })
+}
+
 /**
  * Hook to access and subscribe to the store of the Porto instance.
  *
diff --git a/src/remote/Porto.ts b/src/remote/Porto.ts
index b18a0a39..8461b02c 100644
--- a/src/remote/Porto.ts
+++ b/src/remote/Porto.ts
@@ -5,7 +5,7 @@ import type * as Chains from '../core/Chains.js'
 import * as Implementation from '../core/Implementation.js'
 import * as Messenger from '../core/Messenger.js'
 import * as Porto_ from '../core/Porto.js'
-import type { Schema } from '../core/RpcSchema.js'
+import type * as RpcSchema from '../core/RpcSchema.js'
 import * as Storage from '../core/Storage.js'
 import type { ExactPartial } from '../core/internal/types.js'
 
@@ -41,7 +41,7 @@ export type State<
 
 export type RemoteState = {
   requests: readonly (Porto_.QueuedRequest & {
-    request: RpcRequest.RpcRequest<Schema>
+    request: RpcRequest.RpcRequest<RpcSchema.Schema>
   })[]
 }