EvanCoreService¶

Source	core

Core service for angular-core that handles dapp-browser connections, active accounts, current provider and more.

agentUrl - string: base url of the evan.network smart agents server

getCurrentProvider¶

coreService.getCurrentProvider();

Get the current configured current provider

Parameters¶

options - object: The options used for calling
- from - string (optional): The address the call “transaction” should be made from
callback - Function (optional): This callback will be fired..
somethingElse - string (optional): this can be set if required, defaults to "latest"

Returns¶

string: The current provider. (internal / external)

Example¶

coreService.getCurrentProvider();

finishDAppLoading¶

coreService.finishDAppLoading();

Hides the initial loading that is embedded to the root dapp html page. => It will disappear smooth and will be removed when animation is over

Example¶

coreService.finishDAppLoading();

isInternalProvider¶

coreService.isInternalProvider();

Check if we should use internal provider.

Returns¶

boolean: True if internal provider, False otherwise.

getExternalProvider¶

core.getExternalProvider();

Checks if a injected web3 provider exists an returns it’s name

Returns¶

boolean: check if the current provider is external

Example¶

getExternalProvider()
// false

setCurrentProvider¶

coreService.setCurrentProvider(provider);

Sets the current provider that should be used.

Parameters¶

provider - string: provider to switch to

Example¶

coreService.setCurrentProvider('internal')

activeAccount¶

coreService.activeAccount();

Get the current selected account included the check of the current provider.

Returns¶

string: active account

Example¶

coreService.activeAccount();

getAccountId¶

coreService.getAccountId();

Returns the current saved account id from localStorage

Returns¶

string: get account id from local storage

Example¶

coreService.getAccountId();

setAccountId¶

coreService.setAccountId(accountId);

Sets an account id as active one to the local storage.

Parameters¶

accountId - string: account id to set

Example¶

coreService.setAccountId('0x00');

getExternalAccount¶

coreService.getExternalAccount();

Checks if an external provider is activated and returns it’s active account id

Returns¶

string: The external account.

Example¶

coreService.getExternalAccount()
// '0x000...'

currentBrowser¶

coreService.currentBrowser();

Return the name of the current used browser => https://stackoverflow.com/questions/9847580/how-to-detect-safari-chrome-ie-firefox-and-opera-browser

Returns¶

string : opera / firefox / safari / ie / edge / chrome

Example¶

coreService.currentBrowser();
// 'chrome'

getBalance¶

coreService.getBalance(accountId);

Gets the balance of the provided or current account id

Parameters¶

accountId - string: account id to get the balance from (default coreService.activeAccount())

Returns¶

number : The balance for the specific account id

Example¶

coreService.getBalance('0x000');
// 6.0223

logout¶

coreService.logout(disabledReload);

Logout the current user. Removes the active account, provider and terms of use acceptance.

Parameters¶

disabledReload - boolean: The options used for calling

Example¶

coreService.logout();

copyString¶

coreService.copyString(arguments);

Copes a string into the users clipboard and shows an toast, including the copied text

Parameters¶

stringToCopy - string: text that should be copied
toastMessage - string (optional): Provide a custom toast message

Example¶

coreService.copyString('Copy me :)');