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Elements: Start Alpha
This commit is contained in:
Jorge Timón
Gregory Sanders
parent
ee9c9e8183
commit
f5237ea98b
8 changed files with 85 additions and 89 deletions
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@ -16,10 +16,11 @@
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#include "chainparamsseeds.h"
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// Elements: change the name in chainparamsbase.h if you need to change the genesis hash
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const std::map<std::string, uint256> CChainParams::supportedChains =
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boost::assign::map_list_of
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( "main", uint256S("0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f"))
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( "regtest", uint256S("0x0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206"))
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( CHAINPARAMS_ELEMENTS, uint256S("0x300ae16b51c2e42da1e12133c76e4951a08d17b9c346c4a9d9e815c024ebeff7"))
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( CHAINPARAMS_REGTEST, uint256S("0x64593b5e4b59628d2a93d6685064a98c50560acf968855f276ea01900f2c81e1"))
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;
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static CBlock CreateGenesisBlock(const char* pszTimestamp, const CScript& genesisOutputScript, uint32_t nTime, uint32_t nNonce, uint32_t nBits, int32_t nVersion, const CAmount& genesisReward)
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@ -43,24 +44,6 @@ static CBlock CreateGenesisBlock(const char* pszTimestamp, const CScript& genesi
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return genesis;
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}
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/**
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* Build the genesis block. Note that the output of its generation
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* transaction cannot be spent since it did not originally exist in the
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* database.
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*
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* CBlock(hash=000000000019d6, ver=1, hashPrevBlock=00000000000000, hashMerkleRoot=4a5e1e, nTime=1231006505, nBits=1d00ffff, nNonce=2083236893, vtx=1)
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* CTransaction(hash=4a5e1e, ver=1, vin.size=1, vout.size=1, nLockTime=0)
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* CTxIn(COutPoint(000000, -1), coinbase 04ffff001d0104455468652054696d65732030332f4a616e2f32303039204368616e63656c6c6f72206f6e206272696e6b206f66207365636f6e64206261696c6f757420666f722062616e6b73)
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* CTxOut(nValue=50.00000000, scriptPubKey=0x5F1DF16B2B704C8A578D0B)
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* vMerkleTree: 4a5e1e
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*/
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static CBlock CreateGenesisBlock(uint32_t nTime, uint32_t nNonce, uint32_t nBits, int32_t nVersion, const CAmount& genesisReward)
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{
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const char* pszTimestamp = "The Times 03/Jan/2009 Chancellor on brink of second bailout for banks";
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const CScript genesisOutputScript = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << OP_CHECKSIG;
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return CreateGenesisBlock(pszTimestamp, genesisOutputScript, nTime, nNonce, nBits, nVersion, genesisReward);
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}
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void CChainParams::UpdateBIP9Parameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout)
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{
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consensus.vDeployments[d].nStartTime = nStartTime;
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@ -68,20 +51,13 @@ void CChainParams::UpdateBIP9Parameters(Consensus::DeploymentPos d, int64_t nSta
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}
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/**
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* Main network
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*/
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/**
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* What makes a good checkpoint block?
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* + Is surrounded by blocks with reasonable timestamps
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* (no blocks before with a timestamp after, none after with
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* timestamp before)
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* + Contains no strange transactions
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*/
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* Elements Beta.
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class CMainParams : public CChainParams {
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*/
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class CElementsParams : public CChainParams {
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public:
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CMainParams() {
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strNetworkID = "main";
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CElementsParams() {
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strNetworkID = CHAINPARAMS_ELEMENTS;
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consensus.nSubsidyHalvingInterval = 210000;
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consensus.BIP34Height = 227931;
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consensus.BIP34Hash = uint256S("0x000000000000024b89b42a942fe0d9fea3bb44ab7bd1b19115dd6a759c0808b8");
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@ -119,62 +95,57 @@ public:
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* The characters are rarely used upper ASCII, not valid as UTF-8, and produce
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* a large 32-bit integer with any alignment.
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*/
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pchMessageStart[0] = 0xf9;
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pchMessageStart[1] = 0xbe;
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pchMessageStart[2] = 0xb4;
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pchMessageStart[3] = 0xd9;
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nDefaultPort = 8333;
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pchMessageStart[0] = 0xee;
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pchMessageStart[1] = 0xa1;
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pchMessageStart[2] = 0x1f;
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pchMessageStart[3] = 0xfa;
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nDefaultPort = 4242;
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nPruneAfterHeight = 100000;
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genesis = CreateGenesisBlock(1231006505, 2083236893, 0x1d00ffff, 1, 50 * COIN);
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CScript scriptDestination(CScript() << OP_TRUE);
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genesis = CreateGenesisBlock(strNetworkID.c_str(), scriptDestination, 1231006505, 2083236893, 0x1d00ffff, 1, 50 * COIN);
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consensus.hashGenesisBlock = genesis.GetHash();
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assert(consensus.hashGenesisBlock == supportedChains.find(strNetworkID)->second);
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// Note that of those with the service bits flag, most only support a subset of possible options
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vSeeds.push_back(CDNSSeedData("bitcoin.sipa.be", "seed.bitcoin.sipa.be", true)); // Pieter Wuille, only supports x1, x5, x9, and xd
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vSeeds.push_back(CDNSSeedData("bluematt.me", "dnsseed.bluematt.me", true)); // Matt Corallo, only supports x9
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vSeeds.push_back(CDNSSeedData("dashjr.org", "dnsseed.bitcoin.dashjr.org")); // Luke Dashjr
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vSeeds.push_back(CDNSSeedData("bitcoinstats.com", "seed.bitcoinstats.com", true)); // Christian Decker, supports x1 - xf
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vSeeds.push_back(CDNSSeedData("bitcoin.jonasschnelli.ch", "seed.bitcoin.jonasschnelli.ch", true)); // Jonas Schnelli, only supports x1, x5, x9, and xd
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base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,0);
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base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,5);
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base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,128);
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base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x04)(0x88)(0xB2)(0x1E).convert_to_container<std::vector<unsigned char> >();
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base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x04)(0x88)(0xAD)(0xE4).convert_to_container<std::vector<unsigned char> >();
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vFixedSeeds = std::vector<SeedSpec6>(pnSeed6_main, pnSeed6_main + ARRAYLEN(pnSeed6_main));
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vFixedSeeds.clear(); //! TODO
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vSeeds.clear(); //! TODO
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fMiningRequiresPeers = true;
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fDefaultConsistencyChecks = false;
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fRequireStandard = true;
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fMineBlocksOnDemand = false;
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checkpointData = (CCheckpointData) {
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checkpointData = (CCheckpointData){
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boost::assign::map_list_of
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( 0, consensus.hashGenesisBlock)
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( 11111, uint256S("0x0000000069e244f73d78e8fd29ba2fd2ed618bd6fa2ee92559f542fdb26e7c1d"))
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( 33333, uint256S("0x000000002dd5588a74784eaa7ab0507a18ad16a236e7b1ce69f00d7ddfb5d0a6"))
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( 74000, uint256S("0x0000000000573993a3c9e41ce34471c079dcf5f52a0e824a81e7f953b8661a20"))
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(105000, uint256S("0x00000000000291ce28027faea320c8d2b054b2e0fe44a773f3eefb151d6bdc97"))
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(134444, uint256S("0x00000000000005b12ffd4cd315cd34ffd4a594f430ac814c91184a0d42d2b0fe"))
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(168000, uint256S("0x000000000000099e61ea72015e79632f216fe6cb33d7899acb35b75c8303b763"))
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(193000, uint256S("0x000000000000059f452a5f7340de6682a977387c17010ff6e6c3bd83ca8b1317"))
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(210000, uint256S("0x000000000000048b95347e83192f69cf0366076336c639f9b7228e9ba171342e"))
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(216116, uint256S("0x00000000000001b4f4b433e81ee46494af945cf96014816a4e2370f11b23df4e"))
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(225430, uint256S("0x00000000000001c108384350f74090433e7fcf79a606b8e797f065b130575932"))
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(250000, uint256S("0x000000000000003887df1f29024b06fc2200b55f8af8f35453d7be294df2d214"))
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(279000, uint256S("0x0000000000000001ae8c72a0b0c301f67e3afca10e819efa9041e458e9bd7e40"))
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(295000, uint256S("0x00000000000000004d9b4ef50f0f9d686fd69db2e03af35a100370c64632a983"))
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};
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chainTxData = ChainTxData{
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// Data as of block 00000000000000000166d612d5595e2b1cd88d71d695fc580af64d8da8658c23 (height 446482).
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1483472411, // * UNIX timestamp of last known number of transactions
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184495391, // * total number of transactions between genesis and that timestamp
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// (the tx=... number in the SetBestChain debug.log lines)
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3.2 // * estimated number of transactions per second after that timestamp
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0,
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0,
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0
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};
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base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,111);
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base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,196);
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base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,239);
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base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x04)(0x35)(0x87)(0xCF).convert_to_container<std::vector<unsigned char> >();
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base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x04)(0x35)(0x83)(0x94).convert_to_container<std::vector<unsigned char> >();
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}
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};
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/**
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* Use production base58 for tests
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*/
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class CMainParams : public CElementsParams {
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public:
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CMainParams() : CElementsParams() {
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strNetworkID = CHAINPARAMS_OLD_MAIN;
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base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,0);
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base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,5);
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base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,128);
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base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x04)(0x88)(0xB2)(0x1E).convert_to_container<std::vector<unsigned char> >();
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base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x04)(0x88)(0xAD)(0xE4).convert_to_container<std::vector<unsigned char> >();
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}
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};
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@ -184,7 +155,7 @@ public:
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class CRegTestParams : public CChainParams {
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public:
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CRegTestParams() {
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strNetworkID = "regtest";
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strNetworkID = CHAINPARAMS_REGTEST;
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consensus.nSubsidyHalvingInterval = 150;
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consensus.BIP34Height = 100000000; // BIP34 has not activated on regtest (far in the future so block v1 are not rejected in tests)
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consensus.BIP34Hash = uint256();
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@ -220,9 +191,9 @@ public:
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nDefaultPort = 18444;
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nPruneAfterHeight = 1000;
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genesis = CreateGenesisBlock(1296688602, 2, 0x207fffff, 1, 50 * COIN);
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CScript scriptDestination(CScript() << OP_TRUE);
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genesis = CreateGenesisBlock(strNetworkID.c_str(), scriptDestination, 1296688602, 2, 0x207fffff, 1, 50 * COIN);
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consensus.hashGenesisBlock = genesis.GetHash();
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assert(consensus.hashGenesisBlock == supportedChains.find(strNetworkID)->second);
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vFixedSeeds.clear(); //!< Regtest mode doesn't have any fixed seeds.
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vSeeds.clear(); //!< Regtest mode doesn't have any DNS seeds.
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@ -330,6 +301,8 @@ std::unique_ptr<CChainParams> CreateChainParams(const std::string& chain)
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{
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if (chain == CBaseChainParams::MAIN)
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return std::unique_ptr<CChainParams>(new CMainParams());
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else if (chain == CHAINPARAMS_ELEMENTS)
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return std::unique_ptr<CChainParams>(new CElementsParams());
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else if (chain == CBaseChainParams::REGTEST)
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return std::unique_ptr<CChainParams>(new CRegTestParams());
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else if (chain == CBaseChainParams::CUSTOM) {
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