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Kaia network

DCENT mobile app's in-app browser injects window.klaytn & window.caver as providers. If your dapp is based on the Kaia network (formerly Klaytn), you can interact with DCENT wallet through window.klaytn & window.caver providers.

If your dapp is already integrated with Kaikas

DCENT wallet's provider uses the same provider interface with Kaikas. It means if your dapp is already integrated with Kaikas, it's very easy to integrate with DCENT wallet. For your reference, you can also find the Kaikas' developer guide in the below link.

How to detect in-app browser

In order to check if your dapp running on Kaia is supported by the dapp-browser, you need to check whether window.klaytn is defined.

if (typeof window.klaytn !== 'undefined') {
console.log("It's in-app browser");
}

How to check DCENT provider

You can check whether the dapp browser is DCENT wallet's in-app browser with the following code.

if (window.klaytn.isDcentWallet === true) {
console.log("It's DCENT wallet's in-app browser")
}

Connect to Wallet

You can use the following code in order to connect to DCENT wallet's account.

klaytn.enable()

Wallet Connection UI

If the connection to wallet is requested, you can see the popup like below.

Get the current network

To get the current network ID, you can use the following code.

klaytn.networkVersion

By checking the network ID, you can know which network is currently connected to.

Network IDNetwork Name
8217Kaia Mainnet
1001Kaia Kairos

Get the current account's address

To get the address of the current account, you can use the following code.

klaytn.selectedAddress

Send Transaction

By using ethereum.sendAsync method to call klay_sendTransaction, you can send the transaction. The following is the example code to show how to send the transaction. (This example is copied from Kaikas docs)

const transactionParameters = {
gas: '0x2710',
to: '0x0000000000000000000000000000000000000000',
from: klaytn.selectedAddress,
value: '0xff'
}

klaytn.sendAsync(
{
method: 'klay_sendTransaction',
params: [transactionParameters],
from: klaytn.selectedAddress
},
callback
)

You can also see more examples on the Kaikas Developer Guide.