fix: Hot/cold combination of a wallet doesn't work smooth

packages/neuron-ui/src/components/BroadcastTransaction/broadcastTransaction.module.scss

@@ -0,0 +1,42 @@
+.main {
+  tr {
+    td {
+      font-size: 14px;
+      line-height: 26px;
+      color: var(--main-text-color);
+      svg {
+        width: 14px;
+        height: 14px;
+        margin-right: 4px;
+        position: relative;
+        top: 2px;
+      }
+    }
+    .first {
+      padding-right: 24px;
+      color: var(--input-second-color);
+    }
+  }
+}
+
+.warningDialog {
+  width: 680px;
+  .content {
+    display: flex;
+    justify-content: center;
+    margin-top: 24px;
+    color: var(--main-text-color);
+  }
+}
+
+.textarea {
+  color: var(--main-text-color);
+  margin-top: 17px;
+  width: 648px;
+  height: 206px;
+  resize: none;
+  background: var(--secondary-background-color);
+  border: 1px solid var(--divide-line-color);
+  border-radius: 8px;
+  padding: 16px;
+}

packages/neuron-ui/src/components/BroadcastTransaction/index.tsx

@@ -0,0 +1,144 @@
+import React, { useCallback, useMemo, useState } from 'react'
+import { useTranslation } from 'react-i18next'
+import { useNavigate } from 'react-router-dom'
+import { isSuccessResponse, RoutePath, isMainnet as isMainnetUtil, useGoBack, getExplorerUrl } from 'utils'
+import Dialog from 'widgets/Dialog'
+import AlertDialog from 'widgets/AlertDialog'
+import { useDispatch, useState as useGlobalState } from 'states'
+import { broadcastTransactionOnly, OfflineSignStatus, openExternal, getTransactionList } from 'services/remote'
+import { ReactComponent as HardWalletIcon } from 'widgets/Icons/HardWallet.svg'
+
+import styles from './broadcastTransaction.module.scss'
+
+const BroadcastTransaction = () => {
+  const {
+    app: { loadedTransaction = {} },
+    chain: { networkID },
+    settings: { networks },
+    wallet,
+  } = useGlobalState()
+
+  const [isBroadcasting, setIsBroadcasting] = useState(false)
+  const [broadcastedTxHash, setBroadcastedTxHash] = useState<string | null>('')
+  const [t] = useTranslation()
+  const dispatch = useDispatch()
+  const [errMsg, setErrMsg] = useState('')
+  const isMainnet = isMainnetUtil(networks, networkID)
+
+  const { filePath, json } = loadedTransaction
+
+  const jsonContent = useMemo(() => {
+    return JSON.stringify(json, null, 2)
+  }, [json])
+
+  const signStatus: OfflineSignStatus = json.status
+
+  const isSigned = useMemo(() => signStatus === OfflineSignStatus.Signed, [signStatus])
+
+  const onBack = useGoBack()
+
+  const navigate = useNavigate()
+  const onBroadcast = useCallback(async () => {
+    if (broadcastedTxHash) {
+      openExternal(`${getExplorerUrl(isMainnet)}/transaction/${broadcastedTxHash}`)
+      return
+    }
+
+    setIsBroadcasting(true)
+
+    const res = await broadcastTransactionOnly({
+      ...json,
+    })
+
+    setIsBroadcasting(false)
+
+    if (isSuccessResponse(res)) {
+      if (!wallet?.id) {
+        setBroadcastedTxHash(res.result)
+        return
+      }
+
+      if (res.result) {
+        getTransactionList({
+          walletID: wallet.id,
+          pageNo: 1,
+          pageSize: 10,
+          keywords: res.result,
+        }).then(txRes => {
+          if (isSuccessResponse(txRes) && txRes.result.items.length) {
+            navigate(RoutePath.History)
+          } else {
+            setBroadcastedTxHash(res.result)
+          }
+        })
+      }
+    } else {
+      setErrMsg(typeof res.message === 'string' ? res.message : res.message.content || '')
+    }
+  }, [wallet, json, navigate, dispatch, broadcastedTxHash, setBroadcastedTxHash])
+
+  return (
+    <>
+      <Dialog
+        show={isSigned}
+        title={t('offline-sign.broadcast-transaction')}
+        cancelText={t('offline-sign.actions.cancel')}
+        onCancel={onBack}
+        confirmText={
+          broadcastedTxHash ? t('offline-sign.actions.view-in-explorer') : t('offline-sign.actions.broadcast')
+        }
+        isLoading={isBroadcasting}
+        onConfirm={onBroadcast}
+      >
+        <div className={styles.main}>
+          <table>
+            <tbody>
+              <tr>
+                <td className={styles.first}>{t('offline-sign.json-file')}</td>
+                <td>{filePath}</td>
+              </tr>
+              <tr>
+                <td className={styles.first}>{t('offline-sign.status.label')}</td>
+                <td>{t('offline-sign.status.signed')}</td>
+              </tr>
+              <tr>
+                <td className={styles.first}>{t('offline-sign.wallet')}</td>
+                <td>
+                  {wallet?.device ? <HardWalletIcon /> : null}
+                  <span>{wallet?.name ?? ''}</span>
+                </td>
+              </tr>
+              <tr>
+                <td className={styles.first}>{t('offline-sign.content')}</td>
+              </tr>
+            </tbody>
+          </table>
+          <textarea disabled value={jsonContent} className={styles.textarea} />
+        </div>
+      </Dialog>
+
+      <Dialog
+        show={!isSigned}
+        className={styles.warningDialog}
+        title={t('offline-sign.import-transaction-to-sign')}
+        cancelText={t('offline-sign.actions.cancel')}
+        onCancel={onBack}
+        onConfirm={onBack}
+      >
+        <div className={styles.content}>{t('offline-sign.import-unsigned-transaction-detail')}</div>
+      </Dialog>
+
+      <AlertDialog
+        show={!!errMsg}
+        title={t('message-types.alert')}
+        message={errMsg}
+        type="failed"
+        onCancel={() => setErrMsg('')}
+      />
+    </>
+  )
+}
+
+BroadcastTransaction.displayName = 'BroadcastTransaction'
+
+export default BroadcastTransaction

packages/neuron-ui/src/components/OfflineSign/index.tsx

@@ -1,11 +1,10 @@
 import React, { useCallback, useMemo, useState } from 'react'
 import { useTranslation } from 'react-i18next'
-import { useNavigate } from 'react-router-dom'
-import { isSuccessResponse, RoutePath, useDidMount, useGoBack } from 'utils'
+import { isSuccessResponse, useDidMount, useGoBack } from 'utils'
 import Dialog from 'widgets/Dialog'
 import AlertDialog from 'widgets/AlertDialog'
-import { useDispatch, useState as useGlobalState } from 'states'
-import { broadcastTransaction, getCurrentWallet, OfflineSignStatus } from 'services/remote'
+import { useState as useGlobalState } from 'states'
+import { getCurrentWallet, OfflineSignStatus } from 'services/remote'
 import { ReactComponent as HardWalletIcon } from 'widgets/Icons/HardWallet.svg'
 import OfflineSignDialog from '../OfflineSignDialog'
 
@@ -18,9 +17,7 @@ const OfflineSign = () => {
 
   const [wallet, setWallet] = useState<State.Wallet | null>(null)
   const [isSigning, setIsSigning] = useState(false)
-  const [isBroadCasting, setIsBroadcasting] = useState(false)
   const [t] = useTranslation()
-  const dispatch = useDispatch()
   const [errMsg, setErrMsg] = useState('')
 
   const { filePath, json } = loadedTransaction
@@ -31,6 +28,8 @@ const OfflineSign = () => {
 
   const signStatus: OfflineSignStatus = json.status
 
+  const isSigned = useMemo(() => signStatus === OfflineSignStatus.Signed, [signStatus])
+
   const status = useMemo(() => {
     switch (signStatus) {
       case OfflineSignStatus.Unsigned:
@@ -48,24 +47,6 @@ const OfflineSign = () => {
     setIsSigning(true)
   }, [setIsSigning])
 
-  const navigate = useNavigate()
-  const onBroadcast = useCallback(async () => {
-    setIsBroadcasting(true)
-    try {
-      const res = await broadcastTransaction({
-        ...json,
-        walletID: wallet!.id,
-      })
-      if (isSuccessResponse(res)) {
-        navigate(RoutePath.History)
-      } else {
-        setErrMsg(typeof res.message === 'string' ? res.message : res.message.content || '')
-      }
-    } finally {
-      setIsBroadcasting(false)
-    }
-  }, [wallet, json, navigate, dispatch])
-
   useDidMount(() => {
     getCurrentWallet().then(res => {
       if (isSuccessResponse(res)) {
@@ -76,26 +57,29 @@ const OfflineSign = () => {
 
   const signDialogOnDismiss = useCallback(() => {
     setIsSigning(false)
-  }, [])
+  }, [setIsSigning])
 
   if (isSigning && wallet) {
     return (
-      <OfflineSignDialog isBroadcast={false} wallet={wallet} offlineSignJSON={json} onDismiss={signDialogOnDismiss} />
+      <OfflineSignDialog
+        isBroadcast={false}
+        wallet={wallet}
+        offlineSignJSON={json}
+        onDismiss={signDialogOnDismiss}
+        onCompleted={onBack}
+      />
     )
   }
 
   return (
     <>
       <Dialog
-        show={!isSigning}
+        show={!isSigned}
         title={t('offline-sign.title')}
         cancelText={t('offline-sign.actions.cancel')}
         onCancel={onBack}
-        confirmText={
-          signStatus === OfflineSignStatus.Signed ? t('offline-sign.actions.broadcast') : t('offline-sign.actions.sign')
-        }
-        isLoading={signStatus === OfflineSignStatus.Signed && isBroadCasting}
-        onConfirm={signStatus === OfflineSignStatus.Signed ? onBroadcast : onSign}
+        confirmText={t('offline-sign.actions.sign')}
+        onConfirm={onSign}
       >
         <div className={styles.main}>
           <table>
@@ -123,6 +107,18 @@ const OfflineSign = () => {
           <textarea disabled value={jsonContent} className={styles.textarea} />
         </div>
       </Dialog>
+
+      <Dialog
+        show={isSigned}
+        className={styles.warningDialog}
+        title={t('offline-sign.import-signed-transaction')}
+        cancelText={t('offline-sign.actions.cancel')}
+        onCancel={onBack}
+        onConfirm={onBack}
+      >
+        <div className={styles.content}>{t('offline-sign.import-signed-transaction-detail')}</div>
+      </Dialog>
+
       <AlertDialog
         show={!!errMsg}
         title={t('message-types.alert')}

packages/neuron-ui/src/components/OfflineSign/offlineSign.module.scss

@@ -19,6 +19,16 @@
   }
 }
 
+.warningDialog {
+  width: 680px;
+  .content {
+    display: flex;
+    justify-content: center;
+    margin-top: 24px;
+    color: var(--main-text-color);
+  }
+}
+
 .textarea {
   color: var(--main-text-color);
   margin-top: 17px;

packages/neuron-ui/src/components/OfflineSignDialog/index.tsx

@@ -23,9 +23,10 @@ interface SignDialogProps {
   wallet: State.Wallet
   offlineSignJSON: OfflineSignJSON
   onDismiss: () => void
+  onCompleted: () => void
 }
 
-const OfflineSignDialog = ({ isBroadcast, wallet, offlineSignJSON, onDismiss }: SignDialogProps) => {
+const OfflineSignDialog = ({ isBroadcast, wallet, offlineSignJSON, onDismiss, onCompleted }: SignDialogProps) => {
   const {
     app: {
       send: { description },
@@ -65,8 +66,8 @@ const OfflineSignDialog = ({ isBroadcast, wallet, offlineSignJSON, onDismiss }:
       type: AppActions.UpdateLoadedTransaction,
       payload: res.result!,
     })
-    onDismiss()
-  }, [offlineSignJSON, dispatch, onDismiss, t, password, walletID])
+    onCompleted()
+  }, [offlineSignJSON, dispatch, onCompleted, t, password, walletID])
 
   const onSubmit = useCallback(
     async (e?: React.FormEvent) => {

packages/neuron-ui/src/locales/en.json

@@ -112,6 +112,8 @@
         "partially-signed": "Partially Signed",
         "signed": "Signed"
       },
+      "import-signed-transaction": "Import a signed transaction",
+      "import-signed-transaction-detail": "You have imported a signed transaction, please confirm and try again.",
       "wallet": "Wallet:",
       "content": "Content:",
       "export": "Export Tx",
@@ -120,8 +122,12 @@
       "actions": {
         "broadcast": "Broadcast",
         "sign": "Sign and export",
-        "cancel": "Cancel"
-      }
+        "cancel": "Cancel",
+        "view-in-explorer": "View in Explorer"
+      },
+      "broadcast-transaction": "Broadcast Transaction",
+      "import-transaction-to-sign": "Import a transaction to sign",
+      "import-unsigned-transaction-detail": "You have imported an unsigned transaction, please confirm and try again."
     },
     "overview": {
       "date": "Date",