Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Use CHIPS legacy code for creating genesis block #19

Merged
merged 1 commit into from
Sep 10, 2021
Merged

Use CHIPS legacy code for creating genesis block #19

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
29 changes: 19 additions & 10 deletions src/chainparams.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -54,18 +54,11 @@ static CBlock CreateGenesisBlock(const char* pszTimestamp, const CScript& genesi
*/
static CBlock CreateGenesisBlock(uint32_t nTime, uint32_t nNonce, uint32_t nBits, int32_t nVersion, const CAmount& genesisReward)
{
const char* pszTimestamp = "cointelegraph.com 09/Aug/2017 Bitcoin�s Present Bubble Might Actually be the Beginning of Mainstream Adoption";
const char* pszTimestamp = "cointelegraph.com 09/Aug/2017 Bitcoin’s Present Bubble Might Actually be the Beginning of Mainstream Adoption";
const CScript genesisOutputScript = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << OP_CHECKSIG;
return CreateGenesisBlock(pszTimestamp, genesisOutputScript, nTime, nNonce, nBits, nVersion, genesisReward);
}

CBlock realGenesisBlock()
{
CBlock block;
CDataStream stream(ParseHex("01000000000000000000000000000000000000000000000000000000000000000000000015278503759d76b33489ccb38759a9fd87c2e4c05290dd7c949389af77c4d19b09326859ff7f001eba258d000101000000010000000000000000000000000000000000000000000000000000000000000000ffffffff7804ffff001d01044c6f636f696e74656c6567726170682e636f6d2030392f4175672f3230313720426974636f696ee28099732050726573656e7420427562626c65204d696768742041637475616c6c792062652074686520426567696e6e696e67206f66204d61696e73747265616d2041646f7074696f6effffffff0100f2052a01000000434104678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5fac00000000"), SER_NETWORK, PROTOCOL_VERSION);
stream >> block;
return block;
}

/**
* Main network on which people trade goods and services.
Expand Down Expand Up @@ -126,8 +119,24 @@ class CMainParams : public CChainParams {
m_assumed_blockchain_size = 350;
m_assumed_chain_state_size = 6;

genesis = realGenesisBlock();
consensus.hashGenesisBlock = genesis.GetHash();
int32_t z; uint32_t nonce; uint8_t *ptr = (uint8_t *)&consensus.hashGenesisBlock;
for (nonce=9250234; nonce<500000000; nonce++)
{
genesis = CreateGenesisBlock(1500000777, nonce, 0x1e007fff, 1, 50 * COIN);
consensus.hashGenesisBlock = genesis.GetHash();
if ( ptr[31] == 0 && ptr[30] == 0 && ptr[29] == 0 && (ptr[28] & 0x80) == 0)
break;
if ( (nonce % 1000000) == 999999 )
fprintf(stderr,"%d ",nonce);
}
printf("nonce.%u\n",nonce);
for (z=31; z>=0; z--)
printf("%02x",ptr[z]);
printf(" <- genesis\n");
ptr = (uint8_t *)&genesis.hashMerkleRoot;
for (z=31; z>=0; z--)
printf("%02x",ptr[z]);
printf(" <- merkle\n");
assert(consensus.hashGenesisBlock == uint256S("0x0000006e75f6aa0efdbf7db03132aa4e4d0c84951537a6f5a7c39a0a9d30e1e7"));
assert(genesis.hashMerkleRoot == uint256S("0x9bd1c477af8993947cdd9052c0e4c287fda95987b3cc8934b3769d7503852715"));

Expand Down