derive.chain.* allows for non-available session (#638)

* derive.chain.* allows for non-available session * Cleanup typing * Slightly more robust validators init
2019-01-26 16:45:11 +01:00
parent d482c3a917
commit 3ced943f36
3 changed files with 12 additions and 8 deletions
@@ -91,7 +91,7 @@ export default class Header extends Struct {
 export class HeaderExtended extends Header {
  private _author?: AccountId;

-  constructor (header: Header, sessionValidators: Array<AccountId>) {
+  constructor (header: Header, sessionValidators: Array<AccountId> = []) {
    super(header);

    const { digest: { logs } } = header;