Function BuildBlockTestCase

src/test/blockencodings_tests.cpp:23–56

BOOST_FIXTURE_TEST_SUITE(blockencodings_tests, RegtestingSetup)

static CBlock BuildBlockTestCase() {
    CBlock block;
    CMutableTransaction tx;
    tx.vin.resize(1);
    tx.vin[0].scriptSig.resize(10);
    tx.vout.resize(1);
    tx.vout[0].nValue = 42;

    block.vtx.resize(3);
    block.vtx[0] = MakeTransactionRef(tx);
    block.nVersion = 42;
    block.hashPrevBlock = InsecureRand256();
    block.nBits = 0x207fffff;

    tx.vin[0].prevout.hash = InsecureRand256();
    tx.vin[0].prevout.n = 0;
    block.vtx[1] = MakeTransactionRef(tx);

    tx.vin.resize(10);
    for (size_t i = 0; i < tx.vin.size(); i++) {
        tx.vin[i].prevout.hash = InsecureRand256();
        tx.vin[i].prevout.n = 0;
    }
    block.vtx[2] = MakeTransactionRef(tx);

    bool mutated;
    block.hashMerkleRoot = BlockMerkleRoot(block, &mutated);
    assert(!mutated);
    // TODO(h4x3rotab): Generate Equihash solution if applicable.
    while (!CheckProofOfWork(block.GetHash(), block.nBits, false, Params().GetConsensus())) {
        block.nNonce = ArithToUint256(UintToArith256(block.nNonce) + 1);
    }
    return block;
}

// Number of shared use_counts we expect for a tx we haven't touched
// (block + mempool + our copy from the GetSharedTx call)