Checking sketch of JS libs.

js/ledger.js

@@ -0,0 +1,34 @@
+//
+// Tools for working with ledger entries.
+//
+// Fundamentally, we work in the more strict case of not trusting the ledger as presented.  If we have a server we trust, then the
+// burden of verify the ledger entries is left to the server.  But, we work in the same fundamental units of information, ledger
+// entries, to keep the code orthagonal.
+//
+
+var serializer = require("./serializer");
+
+exports.getLedgerEntry = function(key, done) {
+	var	id	= (ws.id += 1);
+
+	ws.response[id] = done;
+
+	ws.send({
+			'command': 'getLedgerEntry',
+			'id': id,
+			'ledger': ledger,
+			'account': accountId,
+			'proof': false			// Eventually, we will want proof if the server is untrusted.
+		});
+};
+
+exports.getAccountRootNode = function(ledger, accountId, done) {
+	var s	= new Serializer();
+
+	s.addUInt16('a');
+	s.addUInt160(accountId);
+
+	getLedgerEntry(s.getSHA512Half(), done);
+};
+
+// vim:ts=4