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New genesis block
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@Bushstar
Bushstar committed Jun 26, 2014
1 parent 8283205 commit fe204f5
Showing 1 changed file with 26 additions and 20 deletions.
46 changes: 26 additions & 20 deletions src/main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ CTxMemPool mempool;
unsigned int nTransactionsUpdated = 0;

map<uint256, CBlockIndex*> mapBlockIndex;
uint256 hashGenesisBlock("0x0000071288a535698e1a5145816d206f5699b461b6fd10622f622de15de5c0c6");
uint256 hashGenesisBlock("0x0000003078b41d235f667a0908091ba42b1a5bbcdb62b24f8101fc302f32a2ee");
static CBigNum bnProofOfWorkLimit(~uint256(0) >> 26);
CBlockIndex* pindexGenesisBlock = NULL;
int nBestHeight = -1;
Expand Down Expand Up @@ -1214,9 +1214,8 @@ bool CheckProofOfWork(uint256 hash, unsigned int nBits)
// Check proof of work matches claimed amount
if (hash > bnTarget.getuint256())
return error("CheckProofOfWork() : hash doesn't match nBits");

return true;
}
return true;
}

// Return maximum amount of blocks that other nodes claim to have
Expand Down Expand Up @@ -2759,16 +2758,16 @@ bool LoadBlockIndex()
{
if (fTestNet)
{
// CBlock(hash=00000d47bb3df920a65be7e8500f492d046be75cb410c339299445dd87525d9c, ver=1, hashPrevBlock=0000000000000000000000000000000000000000000000000000000000000000, hashMerkleRoot=4415aecc28ad9f892553caecd62ab8213130ff3ba1dc62059040fa78f909d01f, nTime=1403684962, nBits=1d00ffff, nNonce=1017064580, vtx=1)
// CTransaction(hash=4415aecc28ad9f892553caecd62ab8213130ff3ba1dc62059040fa78f909d01f, ver=1, vin.size=1, vout.size=1, nLockTime=0)
// CTxIn(COutPoint(0, 4294967295), coinbase 04ffff001d01042d4242432032352f30362f3134205553207370656369616c20666f726365732061727269766520696e2049726171)
// CTxOut(nValue=512.00000000, scriptPubKey=04e163fedcf0a31464ac92e0d5ebb4)
// vMerkleTree: 4415aecc28ad9f892553caecd62ab8213130ff3ba1dc62059040fa78f909d01f
pchMessageStart[0] = 0xbf;
pchMessageStart[1] = 0xc0;
pchMessageStart[2] = 0xd1;
pchMessageStart[3] = 0xe2;
hashGenesisBlock = uint256("0x00000d47bb3df920a65be7e8500f492d046be75cb410c339299445dd87525d9c");
// CBlock(hash=0000003d50dde2a182dbed5d4874993de130d2016c40ffcdefa3a50146103c79, ver=1, hashPrevBlock=0, hashMerkleRoot=64e775f7f14f1e167375b79e410d28ef36f4d8146b429423687da13d214ad0e1, nTime=1403775580, nBits=1d3fffff, nNonce=1100043394, vtx=1)
// CTransaction(hash=64e775f7f14f1e167375b79e410d28ef36f4d8146b429423687da13d214ad0e1, ver=1, vin.size=1, vout.size=1, nLockTime=0)
// CTxIn(COutPoint(0, 4294967295), coinbase 04ffff001d0104324242432032362f30362f313420466972737420416e64726f69642057656172207761746368657320676f206f6e2073616c65)
// CTxOut(nValue=512.00000000, scriptPubKey=04e163fedcf0a31464ac92e0d5ebb4)
// vMerkleTree: 64e775f7f14f1e167375b79e410d28ef36f4d8146b429423687da13d214ad0e1
hashGenesisBlock = uint256("0x0000003d50dde2a182dbed5d4874993de130d2016c40ffcdefa3a50146103c79");
}

//
Expand Down Expand Up @@ -2798,13 +2797,13 @@ bool InitBlockIndex() {
// Only add the genesis block if not reindexing (in which case we reuse the one already on disk)
if (!fReindex) {
// Genesis Block:
// CBlock(hash=0000071288a535698e1a5145816d206f5699b461b6fd10622f622de15de5c0c6, ver=1, hashPrevBlock=0000000000000000000000000000000000000000000000000000000000000000, hashMerkleRoot=4415aecc28ad9f892553caecd62ab8213130ff3ba1dc62059040fa78f909d01f, nTime=1403684952, nBits=1d00ffff, nNonce=1061556860, vtx=1)
// CTransaction(hash=4415aecc28ad9f892553caecd62ab8213130ff3ba1dc62059040fa78f909d01f, ver=1, vin.size=1, vout.size=1, nLockTime=0)
// CTxIn(COutPoint(0, 4294967295), coinbase 04ffff001d01042d4242432032352f30362f3134205553207370656369616c20666f726365732061727269766520696e2049726171)
// CBlock(hash=0000003078b41d235f667a0908091ba42b1a5bbcdb62b24f8101fc302f32a2ee, ver=1, hashPrevBlock=0, hashMerkleRoot=64e775f7f14f1e167375b79e410d28ef36f4d8146b429423687da13d214ad0e1, nTime=1403775570, nBits=1d3fffff, nNonce=1144281048, vtx=1)
// CTransaction(hash=64e775f7f14f1e167375b79e410d28ef36f4d8146b429423687da13d214ad0e1, ver=1, vin.size=1, vout.size=1, nLockTime=0)
// CTxIn(COutPoint(0, 4294967295), coinbase 04ffff001d0104324242432032362f30362f313420466972737420416e64726f69642057656172207761746368657320676f206f6e2073616c65)
// CTxOut(nValue=512.00000000, scriptPubKey=04e163fedcf0a31464ac92e0d5ebb4)
// vMerkleTree: 4415aecc28ad9f892553caecd62ab8213130ff3ba1dc62059040fa78f909d01f
// vMerkleTree: 64e775f7f14f1e167375b79e410d28ef36f4d8146b429423687da13d214ad0e1

const char* pszTimestamp = "BBC 25/06/14 US special forces arrive in Iraq";
const char* pszTimestamp = "BBC 26/06/14 First Android Wear watches go on sale";
CTransaction txNew;
txNew.vin.resize(1);
txNew.vout.resize(1);
Expand All @@ -2816,23 +2815,30 @@ bool InitBlockIndex() {
block.hashPrevBlock = 0;
block.hashMerkleRoot = block.BuildMerkleTree();
block.nVersion = 1;
block.nTime = 1403684952;
block.nBits = 0x1d00ffff;
block.nNonce = 1061556860;
block.nTime = 1403775570;
block.nBits = bnProofOfWorkLimit.GetCompact();
block.nNonce = 1144281048;

if (fTestNet)
{
block.nTime = 1403684962;
block.nNonce = 1017064580;
block.nTime = 1403775580;
block.nNonce = 1100043394;
}

printf("block.nTime = %u \n", block.nTime);
printf("block.nNonce = %u \n", block.nNonce);
printf("block.nVersion = %u \n", block.nVersion);
printf("block.GetHash = %s\n", block.GetHash().ToString().c_str());

block.print();

//// debug print
uint256 hash = block.GetHash();
printf("%s\n", hash.ToString().c_str());
printf("%s\n", hashGenesisBlock.ToString().c_str());
printf("%s\n", block.hashMerkleRoot.ToString().c_str());
block.print();
assert(block.hashMerkleRoot == uint256("0x4415aecc28ad9f892553caecd62ab8213130ff3ba1dc62059040fa78f909d01f"));
assert(block.hashMerkleRoot == uint256("0x64e775f7f14f1e167375b79e410d28ef36f4d8146b429423687da13d214ad0e1"));
assert(hash == hashGenesisBlock);

// Start new block file
Expand Down

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