Launch Wallet Services

The launchWalletServices method launches the templated wallet UI in WebView. The template wallet allows the user to view their account details, tokens, and additional features to interact with connected blockchain network.

Parameters

The launchWalletServices method takes in ChainConfig as a required input.

• Table
• Class

Parameter	Description
chainNamespace	Custom chain namespace for the chain. Defaults to ChainNamespace.eip155.
decimals?	Number of decimals for the native currency. Defaults to 18.
blockExplorerUrl?	URL of the block explorer for the chain.
chainId	Chain ID of the chain.
displayName?	Display name for the chain.
logo?	Logo URL for the chain.
rpcTarget	RPC target URL for the chain.
ticker?	Ticker symbol for the native currency.
tickerName?	Name of the native currency.

class ChainConfig {
  final ChainNamespace chainNamespace;
  final int? decimals;
  final String? blockExplorerUrl;
  final String chainId;
  final String? displayName;
  final String? logo;
  final String rpcTarget;
  final String? ticker;
  final String? tickerName;

  ChainConfig({
    this.chainNamespace = ChainNamespace.eip155,
    this.decimals = 18,
    this.blockExplorerUrl,
    required this.chainId,
    this.displayName,
    this.logo,
    required this.rpcTarget,
    this.ticker,
    this.tickerName,
  });
}

Usage

Usage

try {
  await Web3AuthFlutter.launchWalletServices(
    ChainConfig(
      chainId: "0x1",
      rpcTarget: "https://mainnet.infura.io/v3/$key",
    ),
  );
} on UserCancelledException {
  log("User cancelled.");
} catch(e) {
  log("Unknown exception occurred");
}