Polkadot{.js} (DOT/KSM)

I. Creating a polkadot{.js} Watch-Only Wallet

1. Preparation

1) Setup your Keystone. (Getting started in 5 steps)

2. Pairing a Keystone with the polkadot{.js}

1) Touch the [Menu] icon -> [Watch-only Wallet] on the Keystone device.
2) Select [Polkadot.js] and touch [Confirm] -> [√].
3) Touch [Display QR Code of DOT].
4) Visit polkadot{.js}: https://polkadot.js.org/apps/#/explorer. Click on [Accounts] in the menu and click [Accounts].
5) Click [Add via Qr] and scan the QR code of DOT displayed on the Keystone.
6) Set the name of the DOT account and click [Create]. A DOT account will be created!
7) Touch [Done] -> [Display QR Code of KSM] on the Keystone.
8) Click [Add via Qr] on polkadot{.js} and scan the QR code of KSM displayed on the Keystone.
9) Set the name of the KSM account and click [Create]. KSM account created!

II. Sending and Receiving DOT/KSM with the polkadot{.js}

1. Preparation

polkadot{.js} already paired with your Keystone (Instructions here).

2. Receiving DOT/KSM (Take DOT as example)

You can use receiving addresses displayed by either the Keystone hardware wallet or polkadot{.js} to receive DOT/KSM.
1). Displaying Address on Keystone: touch a receiving address to display it as a QR code.
2). Displaying Addresses on polkadot{.js}: click “account” to display the receiving address.

3. Sending DOT/KSM (Take DOT as example)

1) Generate DOT transaction on polkadot{.js}
a. Click [send] and set the [send from account], [send to address] and [amount]. Then click [Make Transfer] -> [Sign via Qr].
b. Get the unsigned transaction in QR code format.
2) Using Keystone Hardware Wallet to Sign Transaction
a. Touch the “scan” icon on the top right of the main page on the Keystone hardware wallet. Scan the QR code displayed on the polkadot{.js} interface.
b. Touch [Sign] and enter your password to sign the transaction. Get the signed transaction information in QR code format.
3) Using the polkadot{.js} to Broadcast Transactions
a. On the polkadot{.js} interface, scan the QR code displayed on Keystone hardware wallet. Once scanning is completed, the transaction will be broadcasted directly to the Polkadot blockchain.
Instructions recommended:
Last modified 1mo ago