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@ -74,6 +74,12 @@ public enum Handshake { |
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peer.setPeersConnectionTimestamp(peersConnectionTimestamp); |
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peer.setPeersConnectionTimestamp(peersConnectionTimestamp); |
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peer.setPeersVersion(versionString, version); |
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peer.setPeersVersion(versionString, version); |
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// Ensure the peer is running at least the version specified in MIN_PEER_VERSION
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if (peer.isAtLeastVersion(MIN_PEER_VERSION) == false) { |
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LOGGER.debug(String.format("Ignoring peer %s because it is on an old version (%s)", peer, versionString)); |
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return null; |
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} |
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if (Settings.getInstance().getAllowConnectionsWithOlderPeerVersions() == false) { |
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if (Settings.getInstance().getAllowConnectionsWithOlderPeerVersions() == false) { |
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// Ensure the peer is running at least the minimum version allowed for connections
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// Ensure the peer is running at least the minimum version allowed for connections
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final String minPeerVersion = Settings.getInstance().getMinPeerVersion(); |
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final String minPeerVersion = Settings.getInstance().getMinPeerVersion(); |
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@ -258,6 +264,9 @@ public enum Handshake { |
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private static final long PEER_VERSION_131 = 0x0100030001L; |
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private static final long PEER_VERSION_131 = 0x0100030001L; |
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/** Minimum peer version that we are allowed to communicate with */ |
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private static final String MIN_PEER_VERSION = "3.1.0"; |
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private static final int POW_BUFFER_SIZE_PRE_131 = 8 * 1024 * 1024; // bytes
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private static final int POW_BUFFER_SIZE_PRE_131 = 8 * 1024 * 1024; // bytes
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private static final int POW_DIFFICULTY_PRE_131 = 8; // leading zero bits
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private static final int POW_DIFFICULTY_PRE_131 = 8; // leading zero bits
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// Can always be made harder in the future...
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// Can always be made harder in the future...
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