From 26b8f651f81a9cc6f5d8e4fbaeea3ffeeaac5cef Mon Sep 17 00:00:00 2001
From: 51x <51x@keemail.me>
Date: Thu, 20 Dec 2018 23:49:19 +0100
Subject: [PATCH] Rossz PRNG

---
 README.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/README.md b/README.md
index db5af6f..1a1a187 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,14 @@
 # Ethereum_Notes
 
+# Nem megfelelő PRNG (pseudorandom szám generátorok)
+    - block.coinbase -> COINBASE 0x41
+    - block.timestamp -> TIMESTAMP 0x42
+    - block.number -> NUMBER 0x43
+    - block.difficulty -> DIFFICULTY 0x44
+    - block.gaslimit -> GASLIMIT 0x45
+    - block.blockhash(block.number) -> BLOCKHASH 0x40
+    - block.blockhash(block.number-1) -> BLOCKHASH 0x40
+    - (Thanks octopusguy!)
+    - Támadások: minerek által, okos szerződés által
+
+