signMessage method
Signs message for accountAddress on chain, through the connected external wallet.
Implementation
@override
Future<String> signMessage(String chain, String accountAddress, String message) async {
Future<String> instrumentationOperation() async {
final operationScope = _state.flowScope.capture(replace: false);
await operationScope.ready();
final walletConnectProjectId = _state.projectSettings?.sdk?.walletConnect?.projectId;
if (walletConnectProjectId == null) {
throw DynamicStateException("This environment has no WalletConnect projectId — enable WalletConnect for it in the Dynamic dashboard");
}
operationScope.check();
await _externalWalletProvider.initialize(walletConnectProjectId, _config.appName, _config.appLogoUrl, _config.nativeLink, _config.universalLink);
operationScope.check();
_state.externalWalletActionRequested.emit(ExternalWalletActionRequest(action: "signMessage", walletName: (_externalWalletState.externalWalletAccounts == null ? null : firstWhereOrNull<ExternalWalletAccount>(_externalWalletState.externalWalletAccounts!, (item) => item.address == accountAddress))?.displayName, address: accountAddress, chain: chain));
operationScope.check();
final signature = await _externalWalletProvider.signMessage(chain, accountAddress, message);
operationScope.check();
return signature;
}
return await _api.instrumentation.runAsync("externalWallet.signMessage", instrumentationOperation);
}