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C++ CScript函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中CScript函数的典型用法代码示例。如果您正苦于以下问题:C++ CScript函数的具体用法?C++ CScript怎么用?C++ CScript使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了CScript函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: inputData

void
CAuxPow::initAuxPow (CBlockHeader& header)
{
  /* Set auxpow flag right now, since we take the block hash below.  */
  header.SetAuxpowVersion(true);

  /* Build a minimal coinbase script input for merge-mining.  */
  const uint256 blockHash = header.GetHash ();
  valtype inputData(blockHash.begin (), blockHash.end ());
  std::reverse (inputData.begin (), inputData.end ());
  inputData.push_back (1);
  inputData.insert (inputData.end (), 7, 0);

  /* Fake a parent-block coinbase with just the required input
     script and no outputs.  */
  CMutableTransaction coinbase;
  coinbase.vin.resize (1);
  coinbase.vin[0].prevout.SetNull ();
  coinbase.vin[0].scriptSig = (CScript () << inputData);
  assert (coinbase.vout.empty ());
  CTransactionRef coinbaseRef = MakeTransactionRef (coinbase);

  /* Build a fake parent block with the coinbase.  */
  CBlock parent;
  parent.nVersion = 1;
  parent.vtx.resize (1);
  parent.vtx[0] = coinbaseRef;
  parent.hashMerkleRoot = BlockMerkleRoot (parent);

  /* Construct the auxpow object.  */
  header.SetAuxpow (new CAuxPow (coinbaseRef));
  assert (header.auxpow->vChainMerkleBranch.empty ());
  header.auxpow->nChainIndex = 0;
  assert (header.auxpow->vMerkleBranch.empty ());
  header.auxpow->nIndex = 0;
  header.auxpow->parentBlock = parent;
}
开发者ID:8bitcoder,项目名称:myriadcoin,代码行数:37,代码来源:auxpow.cpp


示例2: CreateGenesisBlock

/**
 * Build the genesis block. Note that the output of its generation
 * transaction cannot be spent since it did not originally exist in the
 * database.
 *
 * CBlock(hash=000000000019d6, ver=1, hashPrevBlock=00000000000000, hashMerkleRoot=4a5e1e, nTime=1231006505, nBits=1d00ffff, nNonce=2083236893, vtx=1)
 *   CTransaction(hash=4a5e1e, ver=1, vin.size=1, vout.size=1, nLockTime=0)
 *     CTxIn(COutPoint(000000, -1), coinbase 04ffff001d0104455468652054696d65732030332f4a616e2f32303039204368616e63656c6c6f72206f6e206272696e6b206f66207365636f6e64206261696c6f757420666f722062616e6b73)
 *     CTxOut(nValue=50.00000000, scriptPubKey=0x5F1DF16B2B704C8A578D0B)
 *   vMerkleTree: 4a5e1e
 */
static CBlock CreateGenesisBlock(uint32_t nTime, uint32_t nNonce, uint32_t nBits, int32_t nVersion, const CAmount& genesisReward)
{
    const char* pszTimestamp = "RevolverCoin: Bitcoin Price Hits Six-Month High Amid 5% Surge - Coindesk 27.05";
    const CScript genesisOutputScript = CScript() << ParseHex("04e6b3ff62fe1e27e35cabd879eac29e39b45811d061851f790453fc5109c5218bc2a5925a4d2496a38b07a9f531ec037a6207d0f370c1fc41cddd81d202e44203") << OP_CHECKSIG;
    return CreateGenesisBlock(pszTimestamp, genesisOutputScript, nTime, nNonce, nBits, nVersion, genesisReward);
}
开发者ID:RevolverCoin,项目名称:revolvercoin,代码行数:17,代码来源:chainparams.cpp


示例3: TestPackageSelection

// Test suite for ancestor feerate transaction selection.
// Implemented as an additional function, rather than a separate test case,
// to allow reusing the blockchain created in CreateNewBlock_validity.
// Note that this test assumes blockprioritysize is 0.
void TestPackageSelection(const CChainParams& chainparams, CScript scriptPubKey, std::vector<CTransaction *>& txFirst)
{
    // Test the ancestor feerate transaction selection.
    TestMemPoolEntryHelper entry;

    // Test that a medium fee transaction will be selected after a higher fee
    // rate package with a low fee rate parent.
    CMutableTransaction tx;
    tx.vin.resize(1);
    tx.vin[0].scriptSig = CScript() << OP_1;
    tx.vin[0].prevout.hash = txFirst[0]->GetHash();
    tx.vin[0].prevout.n = 0;
    tx.vout.resize(1);
    tx.vout[0].nValue = 5000000000LL - 1000;
    // This tx has a low fee: 1000 satoshis
    uint256 hashParentTx = tx.GetHash(); // save this txid for later use
    mempool.addUnchecked(hashParentTx, entry.Fee(1000).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));

    // This tx has a medium fee: 10000 satoshis
    tx.vin[0].prevout.hash = txFirst[1]->GetHash();
    tx.vout[0].nValue = 5000000000LL - 10000;
    uint256 hashMediumFeeTx = tx.GetHash();
    mempool.addUnchecked(hashMediumFeeTx, entry.Fee(10000).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));

    // This tx has a high fee, but depends on the first transaction
    tx.vin[0].prevout.hash = hashParentTx;
    tx.vout[0].nValue = 5000000000LL - 1000 - 50000; // 50k satoshi fee
    uint256 hashHighFeeTx = tx.GetHash();
    mempool.addUnchecked(hashHighFeeTx, entry.Fee(50000).Time(GetTime()).SpendsCoinbase(false).FromTx(tx));

    CBlockTemplate *pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey);
    BOOST_CHECK(pblocktemplate->block.vtx[1].GetHash() == hashParentTx);
    BOOST_CHECK(pblocktemplate->block.vtx[2].GetHash() == hashHighFeeTx);
    BOOST_CHECK(pblocktemplate->block.vtx[3].GetHash() == hashMediumFeeTx);

    // Test that a package below the min relay fee doesn't get included
    tx.vin[0].prevout.hash = hashHighFeeTx;
    tx.vout[0].nValue = 5000000000LL - 1000 - 50000; // 0 fee
    uint256 hashFreeTx = tx.GetHash();
    mempool.addUnchecked(hashFreeTx, entry.Fee(0).FromTx(tx));
    size_t freeTxSize = ::GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION);

    // Calculate a fee on child transaction that will put the package just
    // below the min relay fee (assuming 1 child tx of the same size).
    CAmount feeToUse = minRelayTxFee.GetFee(2*freeTxSize) - 1;

    tx.vin[0].prevout.hash = hashFreeTx;
    tx.vout[0].nValue = 5000000000LL - 1000 - 50000 - feeToUse;
    uint256 hashLowFeeTx = tx.GetHash();
    mempool.addUnchecked(hashLowFeeTx, entry.Fee(feeToUse).FromTx(tx));
    pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey);
    // Verify that the free tx and the low fee tx didn't get selected
    for (size_t i=0; i<pblocktemplate->block.vtx.size(); ++i) {
        BOOST_CHECK(pblocktemplate->block.vtx[i].GetHash() != hashFreeTx);
        BOOST_CHECK(pblocktemplate->block.vtx[i].GetHash() != hashLowFeeTx);
    }

    // Test that packages above the min relay fee do get included, even if one
    // of the transactions is below the min relay fee
    // Remove the low fee transaction and replace with a higher fee transaction
    std::list<CTransaction> dummy;
    mempool.removeRecursive(tx, dummy);
    tx.vout[0].nValue -= 2; // Now we should be just over the min relay fee
    hashLowFeeTx = tx.GetHash();
    mempool.addUnchecked(hashLowFeeTx, entry.Fee(feeToUse+2).FromTx(tx));
    pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey);
    BOOST_CHECK(pblocktemplate->block.vtx[4].GetHash() == hashFreeTx);
    BOOST_CHECK(pblocktemplate->block.vtx[5].GetHash() == hashLowFeeTx);

    // Test that transaction selection properly updates ancestor fee
    // calculations as ancestor transactions get included in a block.
    // Add a 0-fee transaction that has 2 outputs.
    tx.vin[0].prevout.hash = txFirst[2]->GetHash();
    tx.vout.resize(2);
    tx.vout[0].nValue = 5000000000LL - 100000000;
    tx.vout[1].nValue = 100000000; // 1BTC output
    uint256 hashFreeTx2 = tx.GetHash();
    mempool.addUnchecked(hashFreeTx2, entry.Fee(0).SpendsCoinbase(true).FromTx(tx));

    // This tx can't be mined by itself
    tx.vin[0].prevout.hash = hashFreeTx2;
    tx.vout.resize(1);
    feeToUse = minRelayTxFee.GetFee(freeTxSize);
    tx.vout[0].nValue = 5000000000LL - 100000000 - feeToUse;
    uint256 hashLowFeeTx2 = tx.GetHash();
    mempool.addUnchecked(hashLowFeeTx2, entry.Fee(feeToUse).SpendsCoinbase(false).FromTx(tx));
    pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey);

    // Verify that this tx isn't selected.
    for (size_t i=0; i<pblocktemplate->block.vtx.size(); ++i) {
        BOOST_CHECK(pblocktemplate->block.vtx[i].GetHash() != hashFreeTx2);
        BOOST_CHECK(pblocktemplate->block.vtx[i].GetHash() != hashLowFeeTx2);
    }

    // This tx will be mineable, and should cause hashLowFeeTx2 to be selected
    // as well.
//.........这里部分代码省略.........
开发者ID:APCLab,项目名称:bitcoin,代码行数:101,代码来源:miner_tests.cpp


示例4: CMainParams

    CMainParams() {
        // The message start string is designed to be unlikely to occur in normal data.
        pchMessageStart[0] = 0x04;
        pchMessageStart[1] = 0x05;
        pchMessageStart[2] = 0x05;
        pchMessageStart[3] = 0x04;
        nDefaultPort = 25536;
        nRPCPort = 25537;
        bnProofOfWorkLimit = CBigNum(~uint256(0) >> 20);
        nSubsidyHalvingInterval = 100000;

        // Build the genesis block. Note that the output of the genesis coinbase cannot
        // be spent as it did not originally exist in the database.
  
        const char* pszTimestamp = "Scotcoin!";
        CTransaction txNew;
        txNew.vin.resize(1);
        txNew.vout.resize(1);
        txNew.vin[0].scriptSig = CScript() << 486604799 << CBigNum(4) << vector<unsigned char>((const unsigned char*)pszTimestamp, (const unsigned char*)pszTimestamp + strlen(pszTimestamp));
        txNew.vout[0].nValue = 1 * COIN;
        txNew.vout[0].scriptPubKey = CScript() << ParseHex("") << OP_CHECKSIG;
        genesis.vtx.push_back(txNew);
        genesis.hashPrevBlock = 0;
        genesis.hashMerkleRoot = genesis.BuildMerkleTree();
        genesis.nVersion = 1;
        genesis.nTime    = 1392946703;
        genesis.nBits    = 0x1e0fffff;
        genesis.nNonce   = 168193;
        
        //// debug print
        hashGenesisBlock = genesis.GetHash();
        //while (hashGenesisBlock > bnProofOfWorkLimit.getuint256()){
        //    if (++genesis.nNonce==0) break;
        //    hashGenesisBlock = genesis.GetHash();
        //}

        printf("%s\n", hashGenesisBlock.ToString().c_str());
        printf("%s\n", genesis.hashMerkleRoot.ToString().c_str());
        printf("%x\n", bnProofOfWorkLimit.GetCompact());
        genesis.print();
        
        
        assert(hashGenesisBlock == uint256("0x0000020b9d4db902554e1131eee9d0a016e201215b2fd6e7279e4321f99a3e15"));
        assert(genesis.hashMerkleRoot == uint256("0xa887ab6f2204b79e5af2878efc78e5da804013f94f4e23cb73239b6abbf95ce4"));

        vSeeds.push_back(CDNSSeedData("someaddress.com or IP addy", "someaddress.com"));


        base58Prefixes[PUBKEY_ADDRESS] = 63;
        base58Prefixes[SCRIPT_ADDRESS] = 30;
        base58Prefixes[SECRET_KEY] = 224;

        // Convert the pnSeeds array into usable address objects.
        for (unsigned int i = 0; i < ARRAYLEN(pnSeed); i++)
        {
            // It'll only connect to one or two seed nodes because once it connects,
            // it'll get a pile of addresses with newer timestamps.
            // Seed nodes are given a random 'last seen time' 
            const int64 nTwoDays = 2 * 24 * 60 * 60;
            struct in_addr ip;
            memcpy(&ip, &pnSeed[i], sizeof(ip));
            CAddress addr(CService(ip, GetDefaultPort()));
            addr.nTime = GetTime() - GetRand(nTwoDays) - nTwoDays;
            vFixedSeeds.push_back(addr);
        }
    }
开发者ID:Roverok,项目名称:scotcoin,代码行数:66,代码来源:chainparams.cpp


示例5: Solver

bool Solver(const CScript& scriptPubKey, txnouttype& typeRet, std::vector<std::vector<unsigned char> >& vSolutionsRet)
{
    // Templates
    static std::multimap<txnouttype, CScript> mTemplates;
    if (mTemplates.empty())
    {
        // Standard tx, sender provides pubkey, receiver adds signature
        mTemplates.insert(std::make_pair(TX_PUBKEY, CScript() << OP_PUBKEY << OP_CHECKSIG));

        // Bitcoin address tx, sender provides hash of pubkey, receiver provides signature and pubkey
        mTemplates.insert(std::make_pair(TX_PUBKEYHASH, CScript() << OP_DUP << OP_HASH160 << OP_PUBKEYHASH << OP_EQUALVERIFY << OP_CHECKSIG));

        // Sender provides N pubkeys, receivers provides M signatures
        mTemplates.insert(std::make_pair(TX_MULTISIG, CScript() << OP_SMALLINTEGER << OP_PUBKEYS << OP_SMALLINTEGER << OP_CHECKMULTISIG));
    }

    vSolutionsRet.clear();

    // If we have a name script, strip the prefix
    const CNameScript nameOp(scriptPubKey);
    const CScript& script1 = nameOp.getAddress();

    // Shortcut for pay-to-script-hash, which are more constrained than the other types:
    // it is always OP_HASH160 20 [20 byte hash] OP_EQUAL
    if (script1.IsPayToScriptHash(false))
    {
        typeRet = TX_SCRIPTHASH;
        std::vector<unsigned char> hashBytes(script1.begin()+2, script1.begin()+22);
        vSolutionsRet.push_back(hashBytes);
        return true;
    }

    int witnessversion;
    std::vector<unsigned char> witnessprogram;
    if (scriptPubKey.IsWitnessProgram(witnessversion, witnessprogram)) {
        if (witnessversion == 0 && witnessprogram.size() == 20) {
            typeRet = TX_WITNESS_V0_KEYHASH;
            vSolutionsRet.push_back(witnessprogram);
            return true;
        }
        if (witnessversion == 0 && witnessprogram.size() == 32) {
            typeRet = TX_WITNESS_V0_SCRIPTHASH;
            vSolutionsRet.push_back(witnessprogram);
            return true;
        }
        if (witnessversion != 0) {
            typeRet = TX_WITNESS_UNKNOWN;
            vSolutionsRet.push_back(std::vector<unsigned char>{(unsigned char)witnessversion});
            vSolutionsRet.push_back(std::move(witnessprogram));
            return true;
        }
        return false;
    }

    // Provably prunable, data-carrying output
    //
    // So long as script passes the IsUnspendable() test and all but the first
    // byte passes the IsPushOnly() test we don't care what exactly is in the
    // script.
    if (scriptPubKey.size() >= 1 && scriptPubKey[0] == OP_RETURN && scriptPubKey.IsPushOnly(scriptPubKey.begin()+1)) {
        typeRet = TX_NULL_DATA;
        return true;
    }

    // Scan templates
    for (const std::pair<txnouttype, CScript>& tplate : mTemplates)
    {
        const CScript& script2 = tplate.second;
        vSolutionsRet.clear();

        opcodetype opcode1, opcode2;
        std::vector<unsigned char> vch1, vch2;

        // Compare
        CScript::const_iterator pc1 = script1.begin();
        CScript::const_iterator pc2 = script2.begin();
        while (true)
        {
            if (pc1 == script1.end() && pc2 == script2.end())
            {
                // Found a match
                typeRet = tplate.first;
                if (typeRet == TX_MULTISIG)
                {
                    // Additional checks for TX_MULTISIG:
                    unsigned char m = vSolutionsRet.front()[0];
                    unsigned char n = vSolutionsRet.back()[0];
                    if (m < 1 || n < 1 || m > n || vSolutionsRet.size()-2 != n)
                        return false;
                }
                return true;
            }
            if (!script1.GetOp(pc1, opcode1, vch1))
                break;
            if (!script2.GetOp(pc2, opcode2, vch2))
                break;

            // Template matching opcodes:
            if (opcode2 == OP_PUBKEYS)
            {
//.........这里部分代码省略.........
开发者ID:randy-waterhouse,项目名称:namecoin-core,代码行数:101,代码来源:standard.cpp


示例6: BOOST_FIXTURE_TEST_CASE

BOOST_FIXTURE_TEST_CASE(checkinputs_test, TestChain100Setup)
{
    // Test that passing CheckInputs with one set of script flags doesn't imply
    // that we would pass again with a different set of flags.
    {
        LOCK(cs_main);
        InitScriptExecutionCache();
    }

    CScript p2pk_scriptPubKey = CScript() << ToByteVector(coinbaseKey.GetPubKey()) << OP_CHECKSIG;
    CScript p2sh_scriptPubKey = GetScriptForDestination(CScriptID(p2pk_scriptPubKey));
    CScript p2pkh_scriptPubKey = GetScriptForDestination(coinbaseKey.GetPubKey().GetID());
    CScript p2wpkh_scriptPubKey = GetScriptForWitness(p2pkh_scriptPubKey);

    CBasicKeyStore keystore;
    keystore.AddKey(coinbaseKey);
    keystore.AddCScript(p2pk_scriptPubKey);

    // flags to test: SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY, SCRIPT_VERIFY_CHECKSEQUENCE_VERIFY, SCRIPT_VERIFY_NULLDUMMY, uncompressed pubkey thing

    // Create 2 outputs that match the three scripts above, spending the first
    // coinbase tx.
    CMutableTransaction spend_tx;

    spend_tx.nVersion = 1;
    spend_tx.vin.resize(1);
    spend_tx.vin[0].prevout.hash = m_coinbase_txns[0]->GetHash();
    spend_tx.vin[0].prevout.n = 0;
    spend_tx.vout.resize(4);
    spend_tx.vout[0].nValue = 11*CENT;
    spend_tx.vout[0].scriptPubKey = p2sh_scriptPubKey;
    spend_tx.vout[1].nValue = 11*CENT;
    spend_tx.vout[1].scriptPubKey = p2wpkh_scriptPubKey;
    spend_tx.vout[2].nValue = 11*CENT;
    spend_tx.vout[2].scriptPubKey = CScript() << OP_CHECKLOCKTIMEVERIFY << OP_DROP << ToByteVector(coinbaseKey.GetPubKey()) << OP_CHECKSIG;
    spend_tx.vout[3].nValue = 11*CENT;
    spend_tx.vout[3].scriptPubKey = CScript() << OP_CHECKSEQUENCEVERIFY << OP_DROP << ToByteVector(coinbaseKey.GetPubKey()) << OP_CHECKSIG;

    // Sign, with a non-DER signature
    {
        std::vector<unsigned char> vchSig;
        uint256 hash = SignatureHash(p2pk_scriptPubKey, spend_tx, 0, SIGHASH_ALL, 0, SigVersion::BASE);
        BOOST_CHECK(coinbaseKey.Sign(hash, vchSig));
        vchSig.push_back((unsigned char) 0); // padding byte makes this non-DER
        vchSig.push_back((unsigned char)SIGHASH_ALL);
        spend_tx.vin[0].scriptSig << vchSig;
    }

    // Test that invalidity under a set of flags doesn't preclude validity
    // under other (eg consensus) flags.
    // spend_tx is invalid according to DERSIG
    {
        LOCK(cs_main);

        CValidationState state;
        PrecomputedTransactionData ptd_spend_tx(spend_tx);

        BOOST_CHECK(!CheckInputs(spend_tx, state, pcoinsTip.get(), true, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_DERSIG, true, true, ptd_spend_tx, nullptr));

        // If we call again asking for scriptchecks (as happens in
        // ConnectBlock), we should add a script check object for this -- we're
        // not caching invalidity (if that changes, delete this test case).
        std::vector<CScriptCheck> scriptchecks;
        BOOST_CHECK(CheckInputs(spend_tx, state, pcoinsTip.get(), true, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_DERSIG, true, true, ptd_spend_tx, &scriptchecks));
        BOOST_CHECK_EQUAL(scriptchecks.size(), 1U);

        // Test that CheckInputs returns true iff DERSIG-enforcing flags are
        // not present.  Don't add these checks to the cache, so that we can
        // test later that block validation works fine in the absence of cached
        // successes.
        ValidateCheckInputsForAllFlags(spend_tx, SCRIPT_VERIFY_DERSIG | SCRIPT_VERIFY_LOW_S | SCRIPT_VERIFY_STRICTENC, false);
    }

    // And if we produce a block with this tx, it should be valid (DERSIG not
    // enabled yet), even though there's no cache entry.
    CBlock block;

    block = CreateAndProcessBlock({spend_tx}, p2pk_scriptPubKey);
    BOOST_CHECK(chainActive.Tip()->GetBlockHash() == block.GetHash());
    BOOST_CHECK(pcoinsTip->GetBestBlock() == block.GetHash());

    LOCK(cs_main);

    // Test P2SH: construct a transaction that is valid without P2SH, and
    // then test validity with P2SH.
    {
        CMutableTransaction invalid_under_p2sh_tx;
        invalid_under_p2sh_tx.nVersion = 1;
        invalid_under_p2sh_tx.vin.resize(1);
        invalid_under_p2sh_tx.vin[0].prevout.hash = spend_tx.GetHash();
        invalid_under_p2sh_tx.vin[0].prevout.n = 0;
        invalid_under_p2sh_tx.vout.resize(1);
        invalid_under_p2sh_tx.vout[0].nValue = 11*CENT;
        invalid_under_p2sh_tx.vout[0].scriptPubKey = p2pk_scriptPubKey;
        std::vector<unsigned char> vchSig2(p2pk_scriptPubKey.begin(), p2pk_scriptPubKey.end());
        invalid_under_p2sh_tx.vin[0].scriptSig << vchSig2;

        ValidateCheckInputsForAllFlags(invalid_under_p2sh_tx, SCRIPT_VERIFY_P2SH, true);
    }

//.........这里部分代码省略.........
开发者ID:Crypto2,项目名称:omnicore,代码行数:101,代码来源:txvalidationcache_tests.cpp


示例7: Solver

/**
 * Return public keys or hashes from scriptPubKey, for 'standard' transaction types.
 */
bool Solver(const CScript& scriptPubKeyIn, txnouttype& typeRet, std::vector<std::vector<unsigned char> >& vSolutionsRet)
{
    // Templates
    static std::multimap<txnouttype, CScript> mTemplates;
    if (mTemplates.empty())
    {
        // Standard tx, sender provides pubkey, receiver adds signature
        mTemplates.insert(std::make_pair(TX_PUBKEY, CScript() << OP_PUBKEY << OP_CHECKSIG));

        // Syscoin address tx, sender provides hash of pubkey, receiver provides signature and pubkey
        mTemplates.insert(std::make_pair(TX_PUBKEYHASH, CScript() << OP_DUP << OP_HASH160 << OP_PUBKEYHASH << OP_EQUALVERIFY << OP_CHECKSIG));

        // Sender provides N pubkeys, receivers provides M signatures
        mTemplates.insert(std::make_pair(TX_MULTISIG, CScript() << OP_SMALLINTEGER << OP_PUBKEYS << OP_SMALLINTEGER << OP_CHECKMULTISIG));
    }

	// SYSCOIN check to see if this is a syscoin service transaction, if so get the scriptPubKey by extracting service specific script information
	CScript scriptPubKey;
	CScript scriptPubKeyOut;
	if (RemoveSyscoinScript(scriptPubKeyIn, scriptPubKeyOut))
		scriptPubKey = scriptPubKeyOut;
	else
		scriptPubKey = scriptPubKeyIn;
    vSolutionsRet.clear();

    // Shortcut for pay-to-script-hash, which are more constrained than the other types:
    // it is always OP_HASH160 20 [20 byte hash] OP_EQUAL
    if (scriptPubKey.IsPayToScriptHash())
    {
        typeRet = TX_SCRIPTHASH;
        std::vector<unsigned char> hashBytes(scriptPubKey.begin()+2, scriptPubKey.begin()+22);
        vSolutionsRet.push_back(hashBytes);
        return true;
    }

    // Provably prunable, data-carrying output
    //
    // So long as script passes the IsUnspendable() test and all but the first
    // byte passes the IsPushOnly() test we don't care what exactly is in the
    // script.
    if (scriptPubKey.size() >= 1 && scriptPubKey[0] == OP_RETURN && scriptPubKey.IsPushOnly(scriptPubKey.begin()+1)) {
        typeRet = TX_NULL_DATA;
        return true;
    }

    // Scan templates
    const CScript& script1 = scriptPubKey;
    BOOST_FOREACH(const PAIRTYPE(txnouttype, CScript)& tplate, mTemplates)
    {
        const CScript& script2 = tplate.second;
        vSolutionsRet.clear();

        opcodetype opcode1, opcode2;
        std::vector<unsigned char> vch1, vch2;

        // Compare
        CScript::const_iterator pc1 = script1.begin();
        CScript::const_iterator pc2 = script2.begin();
        while (true)
        {
            if (pc1 == script1.end() && pc2 == script2.end())
            {
                // Found a match
                typeRet = tplate.first;
                if (typeRet == TX_MULTISIG)
                {
                    // Additional checks for TX_MULTISIG:
                    unsigned char m = vSolutionsRet.front()[0];
                    unsigned char n = vSolutionsRet.back()[0];
                    if (m < 1 || n < 1 || m > n || vSolutionsRet.size()-2 != n)
                        return false;
                }
                return true;
            }
            if (!script1.GetOp(pc1, opcode1, vch1))
                break;
            if (!script2.GetOp(pc2, opcode2, vch2))
                break;

            // Template matching opcodes:
            if (opcode2 == OP_PUBKEYS)
            {
                while (vch1.size() >= 33 && vch1.size() <= 65)
                {
                    vSolutionsRet.push_back(vch1);
                    if (!script1.GetOp(pc1, opcode1, vch1))
                        break;
                }
                if (!script2.GetOp(pc2, opcode2, vch2))
                    break;
                // Normal situation is to fall through
                // to other if/else statements
            }

            if (opcode2 == OP_PUBKEY)
            {
                if (vch1.size() < 33 || vch1.size() > 65)
//.........这里部分代码省略.........
开发者ID:syscoin,项目名称:syscoin2,代码行数:101,代码来源:standard.cpp


示例8: CMainParams

    CMainParams() {
        // The message start string is designed to be unlikely to occur in normal data.
        pchMessageStart[0] = 0xaf;
        pchMessageStart[1] = 0x45;
        pchMessageStart[2] = 0x76;
        pchMessageStart[3] = 0xee;
        vAlertPubKey = ParseHex("04a82e43bebee0af77bb6d4f830c5b2095b7479a480e91bbbf3547fb261c5e6d1be2c27e3c57503f501480f5027371ec62b2be1b6f00fc746e4b3777259e7f6a78");
        nDefaultPort = 10888;
        nRPCPort = 10889;
        bnProofOfWorkLimit[ALGO_SHA256D] = CBigNum(~uint256(0) >> 20);
        bnProofOfWorkLimit[ALGO_SCRYPT]  = CBigNum(~uint256(0) >> 20);
        bnProofOfWorkLimit[ALGO_GROESTL] = CBigNum(~uint256(0) >> 20);
        bnProofOfWorkLimit[ALGO_SKEIN]   = CBigNum(~uint256(0) >> 20);
        bnProofOfWorkLimit[ALGO_QUBIT]   = CBigNum(~uint256(0) >> 20);
        nSubsidyHalvingInterval = 80640 * 12;

        // Build the genesis block. Note that the output of the genesis coinbase cannot
        // be spent as it did not originally exist in the database.
  
        const char* pszTimestamp = "2014-02-23 FT - G20 aims to add $2tn to global economy";
        CTransaction txNew;
        txNew.vin.resize(1);
        txNew.vout.resize(1);
        txNew.vin[0].scriptSig = CScript() << 486604799 << CBigNum(4) << vector<unsigned char>((const unsigned char*)pszTimestamp, (const unsigned char*)pszTimestamp + strlen(pszTimestamp));
        txNew.vout[0].nValue = 1000 * COIN;
        txNew.vout[0].scriptPubKey = CScript() << ParseHex("04e941763c7750969e751bee1ffbe96a651a0feb131db046546c219ea40bff40b95077dc9ba1c05af991588772d8daabbda57386c068fb9bc7477c5e28702d5eb9") << OP_CHECKSIG;
        genesis.vtx.push_back(txNew);
        genesis.hashPrevBlock = 0;
        genesis.hashMerkleRoot = genesis.BuildMerkleTree();
        genesis.nVersion = BLOCK_VERSION_DEFAULT;
        genesis.nTime    = 1393164995;
        genesis.nBits    = 0x1e0fffff;
        genesis.nNonce   = 2092903596;
        
        //// debug print
        hashGenesisBlock = genesis.GetHash();
        //while (hashGenesisBlock > bnProofOfWorkLimit[ALGO_SHA256D].getuint256()){
        //    if (++genesis.nNonce==0) break;
        //    hashGenesisBlock = genesis.GetHash();
        //}

        //printf("MAIN: %s\n", hashGenesisBlock.ToString().c_str());
        //printf("%s\n", genesis.hashMerkleRoot.ToString().c_str());
        //printf("%x\n", bnProofOfWorkLimit[ALGO_SHA256D].GetCompact());
        //genesis.print();
        
        assert(hashGenesisBlock == uint256("0x00000ffde4c020b5938441a0ea3d314bf619eff0b38f32f78f7583cffa1ea485"));
        assert(genesis.hashMerkleRoot == uint256("0x3f75db3c18e92f46c21530dc1222e1fddf4ccebbf88e289a6c9dc787fd6469da"));

        vSeeds.push_back(CDNSSeedData("seed1.myriadcoin.org", "seed1.myriadcoin.org"));
        vSeeds.push_back(CDNSSeedData("seed2.myriadcoin.org", "seed2.myriadcoin.org"));
        vSeeds.push_back(CDNSSeedData("seed3.myriadcoin.org", "seed3.myriadcoin.org"));
        vSeeds.push_back(CDNSSeedData("seed4.myriadcoin.org", "seed4.myriadcoin.org"));

        base58Prefixes[PUBKEY_ADDRESS] = 50;
        base58Prefixes[SCRIPT_ADDRESS] = 9;
        base58Prefixes[SECRET_KEY] = 178;

        // Convert the pnSeeds array into usable address objects.
        for (unsigned int i = 0; i < ARRAYLEN(pnSeed); i++)
        {
            // It'll only connect to one or two seed nodes because once it connects,
            // it'll get a pile of addresses with newer timestamps.
            // Seed nodes are given a random 'last seen time' 
            const int64 nTwoDays = 2 * 24 * 60 * 60;
            struct in_addr ip;
            memcpy(&ip, &pnSeed[i], sizeof(ip));
            CAddress addr(CService(ip, GetDefaultPort()));
            addr.nTime = GetTime() - GetRand(nTwoDays) - nTwoDays;
            vFixedSeeds.push_back(addr);
        }
    }
开发者ID:Brokencoin,项目名称:selectioncoin,代码行数:72,代码来源:chainparams.cpp


示例9: SignatureHashOld

// Old script.cpp SignatureHash function
uint256 static SignatureHashOld(CScript scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType)
{
    static const uint256 one(uint256S("0000000000000000000000000000000000000000000000000000000000000001"));
    if (nIn >= txTo.vin.size())
    {
        printf("ERROR: SignatureHash(): nIn=%d out of range\n", nIn);
        return one;
    }
    CMutableTransaction txTmp(txTo);

    // In case concatenating two scripts ends up with two codeseparators,
    // or an extra one at the end, this prevents all those possible incompatibilities.
    scriptCode.FindAndDelete(CScript(OP_CODESEPARATOR));

    // Blank out other inputs' signatures
    for (unsigned int i = 0; i < txTmp.vin.size(); i++)
        txTmp.vin[i].scriptSig = CScript();
    txTmp.vin[nIn].scriptSig = scriptCode;

    // Blank out some of the outputs
    if ((nHashType & 0x1f) == SIGHASH_NONE)
    {
        // Wildcard payee
        txTmp.vout.clear();

        // Let the others update at will
        for (unsigned int i = 0; i < txTmp.vin.size(); i++)
            if (i != nIn)
                txTmp.vin[i].nSequence = 0;
    }
    else if ((nHashType & 0x1f) == SIGHASH_SINGLE)
    {
        // Only lock-in the txout payee at same index as txin
        unsigned int nOut = nIn;
        if (nOut >= txTmp.vout.size())
        {
            printf("ERROR: SignatureHash(): nOut=%d out of range\n", nOut);
            return one;
        }
        txTmp.vout.resize(nOut+1);
        for (unsigned int i = 0; i < nOut; i++)
            txTmp.vout[i].SetNull();

        // Let the others update at will
        for (unsigned int i = 0; i < txTmp.vin.size(); i++)
            if (i != nIn)
                txTmp.vin[i].nSequence = 0;
    }

    // Blank out other inputs completely, not recommended for open transactions
    if (nHashType & SIGHASH_ANYONECANPAY)
    {
        txTmp.vin[0] = txTmp.vin[nIn];
        txTmp.vin.resize(1);
    }

    // Serialize and hash
    CHashWriter ss(SER_GETHASH, SERIALIZE_TRANSACTION_NO_WITNESS);
    ss << txTmp << nHashType;
    return ss.GetHash();
}
开发者ID:8bitcoder,项目名称:myriadcoin,代码行数:62,代码来源:sighash_tests.cpp


示例10: CreateGenesisBlock

/**
 * Build the genesis block. Note that the output of its generation
 * transaction cannot be spent since it did not originally exist in the
 * database.
 *
 * CBlock(hash=00000ffd590b14, ver=1, hashPrevBlock=00000000000000, hashMerkleRoot=e0028e, nTime=1390095618, nBits=1e0ffff0, nNonce=28917698, vtx=1)
 *   CTransaction(hash=e0028e, ver=1, vin.size=1, vout.size=1, nLockTime=0)
 *     CTxIn(COutPoint(000000, -1), coinbase 04ffff001d01044c5957697265642030392f4a616e2f3230313420546865204772616e64204578706572696d656e7420476f6573204c6976653a204f76657273746f636b2e636f6d204973204e6f7720416363657074696e6720426974636f696e73)
 *     CTxOut(nValue=50.00000000, scriptPubKey=0xA9037BAC7050C479B121CF)
 *   vMerkleTree: e0028e
 */
static CBlock CreateGenesisBlock(uint32_t nTime, uint32_t nNonce, uint32_t nBits, int32_t nVersion, const CAmount& genesisReward)
{
    const char* pszTimestamp = "The history of Bangkok dates at least back to the early 15th century";
    const CScript genesisOutputScript = CScript() << ParseHex("040184710fa689ad5023690c80f3a49c8f13f8d45b8c857fbcbc8bc4a8e4d3eb4b10f4d4604fa08dce601aaf0f470216fe1b51850b4acf21b179c45070ac7b03a9") << OP_CHECKSIG;
    return CreateGenesisBlock(pszTimestamp, genesisOutputScript, nTime, nNonce, nBits, nVersion, genesisReward);
}
开发者ID:prapun77,项目名称:monoeci,代码行数:17,代码来源:chainparams.cpp


示例11: CMainParams

    CMainParams() {
        // The message start string is designed to be unlikely to occur in normal data.
        pchMessageStart[0] = 0x1a;
        pchMessageStart[1] = 0x2b;
        pchMessageStart[2] = 0x3c;
        pchMessageStart[3] = 0x4e;
        vAlertPubKey = ParseHex("045337216002ca6a71d63edf062895417610a723d453e722bf4728996c58661cdac3d4dec5cecd449b9086e9602b35cc726a9e0163e1a4d40f521fbdaebb674658");
        nDefaultPort = 7921;
        nRPCPort = 7920;
        bnProofOfWorkLimit = CBigNum(~uint256(0) >> 20);
        nSubsidyHalvingInterval = 80640;

        // Build the genesis block. Note that the output of the genesis coinbase cannot
        // be spent as it did not originally exist in the database.
        
        //00000e1b77bd39ddb4b76f58a766ba0f40653977d3d9a20ded261a28b51074df
		//f592dac23841d61ab7b74c5f13e73e7db5e176fae4aa8b37048af74ce9d46005
		//1e0fffff
		//CBlock(hash=00000e1b77bd39ddb4b76f58a766ba0f40653977d3d9a20ded261a28b51074df, ver=1, hashPrevBlock=0000000000000000000000000000000000000000000000000000000000000000, hashMerkleRoot=f592dac23841d61ab7b74c5f13e73e7db5e176fae4aa8b37048af74ce9d46005, nTime=1388822738, nBits=1e0fffff, nNonce=238626, vtx=1)
  		//CTransaction(hash=f592dac238, ver=1, vin.size=1, vout.size=1, nLockTime=0)
    	//CTxIn(COutPoint(0000000000, 4294967295), coinbase 04ffff001d010408312d342d32303134)
    	//CTxOut(nValue=1000.00000000, scriptPubKey=04678afdb0fe5548271967f1a67130)
  		//vMerkleTree: f592dac23841d61ab7b74c5f13e73e7db5e176fae4aa8b37048af74ce9d46005 
  
  
  
        const char* pszTimestamp = "1-4-2014";
        CTransaction txNew;
        txNew.vin.resize(1);
        txNew.vout.resize(1);
        txNew.vin[0].scriptSig = CScript() << 486604799 << CBigNum(4) << vector<unsigned char>((const unsigned char*)pszTimestamp, (const unsigned char*)pszTimestamp + strlen(pszTimestamp));
        txNew.vout[0].nValue = 1000 * COIN;
        txNew.vout[0].scriptPubKey = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << OP_CHECKSIG;
        genesis.vtx.push_back(txNew);
        genesis.hashPrevBlock = 0;
        genesis.hashMerkleRoot = genesis.BuildMerkleTree();
        genesis.nVersion = 1;
        genesis.nTime    = 1388874174;
        genesis.nBits    = 0x1e0fffff;
        genesis.nNonce   = 758274;
        
        //// debug print
        hashGenesisBlock = genesis.GetHash();
        //comment out
        //while (hashGenesisBlock > bnProofOfWorkLimit.getuint256()){
        //    if (++genesis.nNonce==0) break;
        //    hashGenesisBlock = genesis.GetHash();
        //}
		//comment out

        printf("%s\n", hashGenesisBlock.ToString().c_str());
        printf("%s\n", genesis.hashMerkleRoot.ToString().c_str());
        printf("%x\n", bnProofOfWorkLimit.GetCompact());
        genesis.print();
        
        
        assert(hashGenesisBlock == uint256("0x00000887c81496d79ff7d6467a25cc6a52d9ed457e787c8b9a6bca4e5441b012"));
        assert(genesis.hashMerkleRoot == uint256("0xf592dac23841d61ab7b74c5f13e73e7db5e176fae4aa8b37048af74ce9d46005"));

        //vSeeds.push_back(CDNSSeedData("192.168.1.112", "192.168.1.112"));
        //vSeeds.push_back(CDNSSeedData("", ""));
        //vSeeds.push_back(CDNSSeedData("", ""));
        //vSeeds.push_back(CDNSSeedData("", ""));
        //vSeeds.push_back(CDNSSeedData("", ""));
        //vSeeds.push_back(CDNSSeedData("", ""));
        //vSeeds.push_back(CDNSSeedData("", ""));
        //vSeeds.push_back(CDNSSeedData("", ""));
        //vSeeds.push_back(CDNSSeedData("", ""));

        base58Prefixes[PUBKEY_ADDRESS] = 50;
        base58Prefixes[SCRIPT_ADDRESS] = 9;
        base58Prefixes[SECRET_KEY] = 224;

        // Convert the pnSeeds array into usable address objects.
        for (unsigned int i = 0; i < ARRAYLEN(pnSeed); i++)
        {
            // It'll only connect to one or two seed nodes because once it connects,
            // it'll get a pile of addresses with newer timestamps.
            // Seed nodes are given a random 'last seen time' 
            const int64 nTwoDays = 2 * 24 * 60 * 60;
            struct in_addr ip;
            memcpy(&ip, &pnSeed[i], sizeof(ip));
            CAddress addr(CService(ip, GetDefaultPort()));
            addr.nTime = GetTime() - GetRand(nTwoDays) - nTwoDays;
            vFixedSeeds.push_back(addr);
        }
    }
开发者ID:clonecoin,项目名称:clonecoin,代码行数:87,代码来源:chainparams.cpp


示例12: foreach

WalletModel::SendCoinsReturn WalletModel::sendCoins(const QList<SendCoinsRecipient> &recipients, const CCoinControl *coinControl)
{
    qint64 total = 0;
    QSet<QString> setAddress;
    QString hex;

    if(recipients.empty())
    {
        return OK;
    }

    // Pre-check input data for validity
    foreach(const SendCoinsRecipient &rcp, recipients)
    {
        if(!validateAddress(rcp.address))
        {
            return InvalidAddress;
        }
        setAddress.insert(rcp.address);

        if(rcp.amount <= 0)
        {
            return InvalidAmount;
        }
        total += rcp.amount;
    }

    if(recipients.size() > setAddress.size())
    {
        return DuplicateAddress;
    }

    int64_t nBalance = 0;
    std::vector<COutput> vCoins;
    wallet->AvailableCoins(vCoins, true, coinControl);

    BOOST_FOREACH(const COutput& out, vCoins)
        nBalance += out.tx->vout[out.i].nValue;

    if(total > nBalance)
    {
        return AmountExceedsBalance;
    }

    if((total + nTransactionFee) > nBalance)
    {
        return SendCoinsReturn(AmountWithFeeExceedsBalance, nTransactionFee);
    }

    {
        LOCK2(cs_main, wallet->cs_wallet);

        // Sendmany
        std::vector<std::pair<CScript, int64_t> > vecSend;

        std::string sNarr;
        foreach(const SendCoinsRecipient &rcp, recipients)
        {
            CScript scriptPubKey;
            scriptPubKey.SetDestination(CBitcoinAddress(rcp.address.toStdString()).Get());
            vecSend.push_back(make_pair(scriptPubKey, rcp.amount));

            sNarr = rcp.reference.toStdString();
            if (sNarr.length() > 0)
            {
               if (sNarr.length() > 50)
               {
                   printf("Reference is too long.\n");
                   return ReferenceTooLong;
               };

               std::vector<uint8_t> vNarr(sNarr.c_str(), sNarr.c_str() + sNarr.length());

               CScript scriptN = CScript() << OP_RETURN << vNarr;

               vecSend.push_back(make_pair(scriptN, 0));
            }
        }

        CWalletTx wtx;
        if (sNarr.length() > 0) {
            wtx.mapValue["reference"] = sNarr;
        }
        CReserveKey keyChange(wallet);
        int64_t nFeeRequired = 0;
        bool fCreated = wallet->CreateTransaction(vecSend, wtx, keyChange, nFeeRequired, coinControl);

        if(!fCreated)
        {
            if((total + nFeeRequired) > nBalance) // FIXME: could cause collisions in the future
            {
                return SendCoinsReturn(AmountWithFeeExceedsBalance, nFeeRequired);
            }
            return TransactionCreationFailed;
        }
        if(!uiInterface.ThreadSafeAskFee(nFeeRequired, tr("Sending...").toStdString()))
        {
            return Aborted;
        }
        if(!wallet->CommitTransaction(wtx, keyChange))
//.........这里部分代码省略.........
开发者ID:microcoinsource,项目名称:microCoin_V3.0,代码行数:101,代码来源:walletmodel.cpp


示例13: CMainParams

    CMainParams() {
        // The message start string is designed to be unlikely to occur in normal data.
            // The characters are rarely used upper ASCII, not valid as UTF-8, and produce
            // a large 4-byte int at any alignment.
            pchMessageStart[0] = 0xc7;
            pchMessageStart[1] = 0xa1;
            pchMessageStart[2] = 0xf6;
            pchMessageStart[3] = 0xc9; //chimark
            vAlertPubKey = ParseHex("04fc9702847840aaf195de8442ebecedf5b095cdbb9bc716bda9110971b28a49e0ead8564ff0db22209e0374782c093bb899692d524e9d6a6956e7c5ecbcd68284");
            nDefaultPort = 58778;
            nRPCPort = 58777;
            bnProofOfWorkLimit = CBigNum(~uint256(0) >> 20);
            nSubsidyHalvingInterval = 770000;

            // Build the genesis block. Note that the output of the genesis coinbase cannot
            // be spent as it did not originally exist in the database.
            //

        const char* pszTimestamp = "Dec 2013 light speed X-day";
        CTransaction txNew;
        txNew.vin.resize(1);
        txNew.vout.resize(1);
        txNew.vin[0].scriptSig = CScript() << 486604799 << CBigNum(4) << vector<unsigned char>((const unsigned char*)pszTimestamp, (const unsigned char*)pszTimestamp + strlen(pszTimestamp));
        txNew.vout[0].nValue = 1 * COIN;
        txNew.vout[0].scriptPubKey = CScript() << ParseHex("") << OP_CHECKSIG;
        genesis.vtx.push_back(txNew);
        genesis.hashPrevBlock = 0;
        genesis.hashMerkleRoot = genesis.BuildMerkleTree();
        genesis.nVersion = 1;
        genesis.nTime    = 1389429187;
        genesis.nBits    = 0x1e0fffff; //chimark
        genesis.nNonce   = 1030111;
        hashGenesisBlock = genesis.GetHash();

        //// debug print
        //while (hashGenesisBlock > bnProofOfWorkLimit.getuint256()){
        //    if (++genesis.nNonce==0) break;
        //   hashGenesisBlock = genesis.GetHash();
        //}

        printf("%s\n", hashGenesisBlock.ToString().c_str());
        printf("%s\n", genesis.hashMerkleRoot.ToString().c_str());
        printf("%x\n", bnProofOfWorkLimit.GetCompact());
        genesis.print();
        
        
        assert(hashGenesisBlock == uint256("0x00000a8f9572e068cffbdb30c23f698e659e1e2e13e51cfcb8114fa5df38ffee"));
        assert(genesis.hashMerkleRoot == uint256("0x91c7edee50dd32d8544412f4cef06f8812723eefe8fec24fd3e66d92f83b1b9e"));

        vSeeds.push_back(CDNSSeedData("chicoin.sipa.be", "seed.chicoin.sipa.be"));
        vSeeds.push_back(CDNSSeedData("bluematt.me", "dnsseed.bluematt.me"));
        vSeeds.push_back(CDNSSeedData("dashjr.org", "dnsseed.chicoin.dashjr.org"));
        vSeeds.push_back(CDNSSeedData("xf2.org", "bitseed.xf2.org"));

        base58Prefixes[PUBKEY_ADDRESS] = 27;
        base58Prefixes[SCRIPT_ADDRESS] = 29;
        base58Prefixes[SECRET_KEY] =     127;


        // Convert the pnSeeds array into usable address objects.
        for (unsigned int i = 0; i < ARRAYLEN(pnSeed); i++)
        {
            // It'll only connect to one or two seed nodes because once it connects,
            // it'll get a pile of addresses with newer timestamps.
            // Seed nodes are given a random 'last seen time' 
            const int64 nTwoDays = 2 * 24 * 60 * 60;
            struct in_addr ip;
            memcpy(&ip, &pnSeed[i], sizeof(ip));
            CAddress addr(CService(ip, GetDefaultPort()));
            addr.nTime = GetTime() - GetRand(nTwoDays) - nTwoDays;
            vFixedSeeds.push_back(addr);
        }
    }
开发者ID:DeepCoin,项目名称:chicoin,代码行数:73,代码来源:chainparams.cpp


示例14: CMainParams

    CMainParams() {
        // The message start string is designed to be unlikely to occur in normal data.
        pchMessageStart[0] = 0x03;
        pchMessageStart[1] = 0xd5;
        pchMessageStart[2] = 0xb5;
        pchMessageStart[3] = 0x03;
        nDefaultPort = 65534;
        nRPCPort = 65535;
        bnProofOfWorkLimit = CBigNum(~uint256(0) >> 20);
        nSubsidyHalvingInterval = 100000;

        // Build the genesis block. Note that the output of the genesis coinbase cannot
        // be spent as it did not originally exist in the database.
  
        const char* pszTimestamp = "San Francisco plaza evacuated after suspicious package is found";
        CTransaction txNew;
        txNew.vin.resize(1);
        txNew.vout.resize(1);
        txNew.vin[0].scriptSig = CScript() << 486604799 << CBigNum(4) << vector<unsigned char>((const unsigned char*)pszTimestamp, (const unsigned char*)pszTimestamp + strlen(pszTimestamp));
        txNew.vout[0].nValue = 1 * COIN;
        txNew.vout[0].scriptPubKey = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << OP_CHECKSIG;
        genesis.vtx.push_back(txNew);
        genesis.hashPrevBlock = 0;
        genesis.hashMerkleRoot = genesis.BuildMerkleTree();
        genesis.nVersion = 1;
        genesis.nTime    = 1375548986;
        genesis.nBits    = 0x1e0fffff;
        genesis.nNonce   = 1211565;
      

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