Beta 7 with some repo names changed.

Client/node_modules/eth-lib/test/lib/randomData.js

@@ -0,0 +1,24 @@
+// () ~> HexString
+const hexString = () => {
+  let str = "";
+  while (Math.random() < 0.95)
+    str = str + ("00" + (Math.random() * 256 | 0).toString(16)).slice(-2);
+  return "0x" + str;
+}
+
+// () ~> DataTree
+const dataTree = () => {
+  let list = [];
+  while (Math.random() < 0.8) {
+    if (Math.random() < 0.8)
+      list.push(hexString());
+    else
+      list.push(dataTree());
+  }
+  return list;
+}
+
+module.exports = {
+  hexString,
+  dataTree
+}