Frontend stuff

packages/frontend/src/state.ts

@@ -0,0 +1,9 @@
+import { Types } from '@dotstats/common';
+import { Node } from './Node';
+
+export interface State {
+    best: Types.BlockNumber,
+    nodes: Map<Types.NodeId, Node.Props>
+}
+
+export type Update = <K extends keyof State>(changes: Pick<State, K> | null) => Readonly<State>;