Reject block versions lower than 4

Closes #1556
2016-10-20 15:26:34 -05:00
parent 7ac924cdb7
commit 80f4cdcf8f
4 changed files with 39 additions and 0 deletions
--- a/src/consensus/consensus.h
+++ b/src/consensus/consensus.h
@@ -6,6 +6,8 @@
 #ifndef BITCOIN_CONSENSUS_CONSENSUS_H
 #define BITCOIN_CONSENSUS_CONSENSUS_H

+/** The minimum allowed block version (network rule) */
+static const int32_t MIN_BLOCK_VERSION = 4;
 /** The minimum allowed transaction version (network rule) */
 static const int32_t MIN_TX_VERSION = 1;
 /** The maximum allowed size for a serialized block, in bytes (network rule) */