backup

Users can choose to back up the gateway key, authenticator key and app encryption file for recovery when needed

Backup is divided into manual backup and on-chain backup. On-chain backup only needs a small amount of gas to back up to the chain and can be downloaded at any time

Manual backup

Click the gateway option on the left, click the [Download Key File] button, and save it to the specified location

On-chain backup

Click the gateway option on the left, click the [Storage on Gateway Key Chain] button, enter the password, and the storage will be completed after the chain is successfully uploaded

restore

If it is stored on the chain, the [Storage button on the gateway key chain] button will be changed to [Download the key on the chain], after clicking, the three files will be saved in the GatewayKey directory under the gateway directory

 GatewayKey/
 ├── fmc.jks # app signature file
 │── node_key.json # Gateway key file
 └── priv_validator_key.json # validator private key file

in the chain stop state Move fmc.jks to the home directory

In the linux system, use the

echo $HOME

command to view the location of the current user's home directory

In the windows system, open the resource manager and enter

%homepath%

in the address bar You can enter the current user's home directory

Move node_ key.json and priv_ validator_ key.json to the gateway directory .stcd/config/ Down

If it is stored manually, similarly, restore the corresponding file to the corresponding location