TRC hardfork @block 192239 / v0.8.0.2 (80002)

 - TRC build 0.8.0.2 (80002) is now the min_required build. p2pool won't
   start with an older TRC build.
 - TRC network IDENTIFIER & PREFIX values changed, so older nodes won't
   interfere anymore.

p2pool/networks.py

@@ -90,17 +90,17 @@
         REAL_CHAIN_LENGTH=24*60*60//30, # shares
         TARGET_LOOKBEHIND=200, # shares
         SPREAD=15, # blocks
-        IDENTIFIER='a41b2356a1b7d35e'.decode('hex'),
-        PREFIX='5623b62178d2b8a3'.decode('hex'),
+        IDENTIFIER='a41b2356a1b7d46e'.decode('hex'),
+        PREFIX='5623b62178d2b9b3'.decode('hex'),
         P2P_PORT=9323,
         MIN_TARGET=0,
         MAX_TARGET=2**256//2**32 - 1,
         PERSIST=True,
         WORKER_PORT=9322,
         BOOTSTRAP_ADDRS='seed1.p2pool.terracoin.org seed2.p2pool.terracoin.org forre.st vps.forre.st 93.97.192.93 66.90.73.83 67.83.108.0 219.84.64.174 24.167.17.248 109.74.195.142 83.211.86.49 94.23.34.145 168.7.116.243 94.174.40.189:9344 89.79.79.195 portals94.ns01.us'.split(' '),
         ANNOUNCE_CHANNEL='#p2pool-alt',
-        VERSION_CHECK=lambda v: True,
-        VERSION_WARNING=lambda v: 'Upgrade Terracoin to >= 0.8.0.1!' if v < 80001 else None,
+        VERSION_CHECK=lambda v: 80002 <= v,
+        VERSION_WARNING=lambda v: 'Upgrade Terracoin to >= 0.8.0.2!' if v < 80002 else None,
     ),
     terracoin_testnet=math.Object(
         PARENT=networks.nets['terracoin_testnet'],