transaction random_tx(size_t fudge)
{
static const auto settings = bc::settings(bc::config::settings::mainnet);
static const chain::block genesis = settings.genesis_block;
auto tx = genesis.transactions()[0];
tx.inputs()[0].previous_output().set_index(fudge);
tx.metadata.link = fudge;
return tx;
}
// To push in order call with bucket = 0 and buckets = 1 (defaults).
bool data_base::push_transactions(const chain::block& block, size_t height,
size_t bucket, size_t buckets)
{
BITCOIN_ASSERT(bucket < buckets);
const auto& txs = block.transactions();
const auto count = txs.size();
for (auto position = bucket; position < count; position += buckets)
{
const auto& tx = txs[position];
transactions_->store(height, position, tx);
if (height < settings_.index_start_height)
continue;
const auto tx_hash = tx.hash();
if (position != 0)
push_inputs(tx_hash, height, tx.inputs());
push_outputs(tx_hash, height, tx.outputs());
push_stealth(tx_hash, height, tx.outputs());
}
return true;
}
bool data_base::push_heights(const chain::block& block, size_t height)
{
transactions_->synchronize();
const auto& txs = block.transactions();
// Skip coinbase as it has no previous output.
for (auto tx = txs.begin() + 1; tx != txs.end(); ++tx)
for (const auto& input: tx->inputs())
if (!transactions_->update(input.previous_output(), height))
return false;
return true;
}