message: Use 30 block avg for DGW mainnet
diff: @@ -177,7 +177,7 @@ public:
  consensus.powLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
  consensus.nPowTargetSpacing = 120; // alternate PoW/PoS every one minute
  - consensus.nDgwPastBlocks = 10; // number of blocks to average in Dark Gravity Wave
  + consensus.nDgwPastBlocks = 30; // number of blocks to average in Dark Gravity Wave
  consensus.fPowAllowMinDifficultyBlocks = false;
  consensus.fPowNoRetargeting = false;
  consensus.nRuleChangeActivationThreshold = 1916; // 95% of 2016
  