message: Changed the pow averaging window to 30 from 20C
  Changed network magic.
diff: @@ -105,7 +105,7 @@ public:
  consensus.powLimitLegacy = uint256S("00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
  //based on https://github.com/BTCGPU/BTCGPU/issues/78
  - consensus.nPowAveragingWindow = 20;
  + consensus.nPowAveragingWindow = 30;
  assert(maxUint/UintToArith256(consensus.powLimit) >= consensus.nPowAveragingWindow);
  consensus.nPowMaxAdjustDown = 32;
  consensus.nPowMaxAdjustUp = 16;
  @@ -228,7 +228,7 @@ public:
  consensus.powLimitLegacy = uint256S("00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
  //based on https://github.com/BTCGPU/BTCGPU/issues/78
  - consensus.nPowAveragingWindow = 20;
  + consensus.nPowAveragingWindow = 30;
  assert(maxUint/UintToArith256(consensus.powLimit) >= consensus.nPowAveragingWindow);
  consensus.nPowMaxAdjustDown = 32;
  consensus.nPowMaxAdjustUp = 16;
  @@ -265,7 +265,7 @@ public:
  pchMessageStartLegacy[2] = 0x09;
  pchMessageStartLegacy[3] = 0x07;
  - pchMessageStart[0] = 0xe0;
  + pchMessageStart[0] = 0xe1;
  pchMessageStart[1] = 0x47;
  pchMessageStart[2] = 0x6d;
  pchMessageStart[3] = 0x44;
  @@ -340,7 +340,7 @@ public:
  consensus.powLimitStart = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
  consensus.powLimitLegacy = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
  //based on https://github.com/BTCGPU/BTCGPU/issues/78
  - consensus.nPowAveragingWindow = 20;
  + consensus.nPowAveragingWindow = 30;
  consensus.nPowMaxAdjustDown = 16;
  consensus.nPowMaxAdjustUp = 32;
  consensus.nPowTargetTimespanLegacy = 14 * 24 * 60 * 60; // two weeks
  