Add the Zcash genesis blocks

Closes #1554

src/chainparams.cpp

@@ -42,7 +42,7 @@ public:
         consensus.nMajorityEnforceBlockUpgrade = 750;
         consensus.nMajorityRejectBlockOutdated = 950;
         consensus.nMajorityWindow = 4000;
-        consensus.powLimit = uint256S("07ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
+        consensus.powLimit = uint256S("0007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
         consensus.nPowAveragingWindow = 17;
         assert(maxUint/UintToArith256(consensus.powLimit) >= consensus.nPowAveragingWindow);
         consensus.nPowMaxAdjustDown = 32; // 32% adjustment down
@@ -72,26 +72,29 @@ public:
          * Build the genesis block. Note that the output of its generation
          * transaction cannot be spent since it did not originally exist in the
          * database (and is in any case of zero value).
+         *
+         * >>> from pyblake2 import blake2s
+         * >>> 'Zcash' + blake2s(b'The Economist 2016-10-29 Known unknown: Another crypto-currency is born. BTC#436254 0000000000000000044f321997f336d2908cf8c8d6893e88dbf067e2d949487d ETH#2521903 483039a6b6bd8bd05f0584f9a078d075e454925eb71c1f13eaff59b405a721bb DJIA close on 27 Oct 2016: 18,169.68').hexdigest()
          */
-        const char* pszTimestamp = "The Times 03/Jan/2009 Chancellor on brink of second bailout for banks";
+        const char* pszTimestamp = "Zcash0b9c4eef8b7cc417ee5001e3500984b6fea35683a7cac141a043c42064835d34";
         CMutableTransaction txNew;
         txNew.vin.resize(1);
         txNew.vout.resize(1);
-        txNew.vin[0].scriptSig = CScript() << 486604799 << CScriptNum(4) << vector<unsigned char>((const unsigned char*)pszTimestamp, (const unsigned char*)pszTimestamp + strlen(pszTimestamp));
+        txNew.vin[0].scriptSig = CScript() << 520617983 << CScriptNum(4) << vector<unsigned char>((const unsigned char*)pszTimestamp, (const unsigned char*)pszTimestamp + strlen(pszTimestamp));
         txNew.vout[0].nValue = 0;
         txNew.vout[0].scriptPubKey = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << OP_CHECKSIG;
         genesis.vtx.push_back(txNew);
         genesis.hashPrevBlock.SetNull();
         genesis.hashMerkleRoot = genesis.BuildMerkleTree();
         genesis.nVersion = 4;
-        genesis.nTime    = 1477539945;
-        genesis.nBits    = 0x2007ffff;
-        genesis.nNonce   = uint256S("0x0000000000000000000000000000000000000000000000000000000000000004");
-        genesis.nSolution = ParseHex("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");
+        genesis.nTime    = 1477641360;
+        genesis.nBits    = 0x1f07ffff;
+        genesis.nNonce   = uint256S("0x0000000000000000000000000000000000000000000000000000000000001257");
+        genesis.nSolution = ParseHex("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");
 
         consensus.hashGenesisBlock = genesis.GetHash();
-        assert(consensus.hashGenesisBlock == uint256S("0x055e4f392d6d63715db7b42e70a43c1faf99d5959a8e03ada11ac34a03e78667"));
-        assert(genesis.hashMerkleRoot == uint256S("0xdc6c10ad2a26613ae9b8a156ed9ca15e3e355a994a7e32cd7a4c3d7a478f57d2"));
+        assert(consensus.hashGenesisBlock == uint256S("0x00040fe8ec8471911baa1db1266ea15dd06b4a8a5c453883c000b031973dce08"));
+        assert(genesis.hashMerkleRoot == uint256S("0xc4eaa58879081de3c24a7b117ed2b28300e7ec4c4c1dff1d3f1268b7857a4ddb"));
 
         vFixedSeeds.clear();
         vSeeds.clear();
@@ -217,12 +220,12 @@ public:
         nPruneAfterHeight = 1000;
 
         //! Modify the testnet genesis block so the timestamp is valid for a later start.
-        genesis.nTime = 1477540580;
+        genesis.nTime = 1477648033;
         genesis.nBits = 0x2007ffff;
-        genesis.nNonce = uint256S("0x0000000000000000000000000000000000000000000000000000000000000007");
-        genesis.nSolution = ParseHex("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");
+        genesis.nNonce = uint256S("0x0000000000000000000000000000000000000000000000000000000000000006");
+        genesis.nSolution = ParseHex("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");
         consensus.hashGenesisBlock = genesis.GetHash();
-        assert(consensus.hashGenesisBlock == uint256S("0x038a2d378418e20809465984056d15d04e7b32a5ab0956a3b448ace885c22a55"));
+        assert(consensus.hashGenesisBlock == uint256S("0x05a60a92d99d85997cce3b87616c089f6124d7342af37106edc76126334a2c38"));
 
         vFixedSeeds.clear();
         vSeeds.clear();
@@ -309,10 +312,10 @@ public:
         genesis.nTime = 1296688602;
         genesis.nBits = 0x200f0f0f;
         genesis.nNonce = uint256S("0x0000000000000000000000000000000000000000000000000000000000000009");
-        genesis.nSolution = ParseHex("0905111770fb9072e53075375f5d77c379e30bd25270f8778abdca2ee5156f5635b9b391");
+        genesis.nSolution = ParseHex("01936b7db1eb4ac39f151b8704642d0a8bda13ec547d54cd5e43ba142fc6d8877cab07b3");
         consensus.hashGenesisBlock = genesis.GetHash();
         nDefaultPort = 18444;
-        assert(consensus.hashGenesisBlock == uint256S("0x0b9d8b1be2041720ab879592c3be0ec7ee79fcb2d1e238f93d3d1afe58d0d867"));
+        assert(consensus.hashGenesisBlock == uint256S("0x029f11d80ef9765602235e1bc9727e3eb6ba20839319f761fee920d63401e327"));
         nPruneAfterHeight = 1000;
 
         vFixedSeeds.clear(); //! Regtest mode doesn't have any fixed seeds.