void block_database::store(const block_type& block)
{
const uint32_t height = index_.count();
const auto number_txs = block.transactions.size();
const uint32_t number_txs32 = static_cast<uint32_t>(number_txs);
// Write block data.
const auto write = [&](uint8_t* data)
{
satoshi_save(block.header, data);
auto serial = make_serializer(data + 80);
serial.write_4_bytes(height);
serial.write_4_bytes(number_txs32);
for (const auto& tx: block.transactions)
{
const auto tx_hash = hash_transaction(tx);
serial.write_hash(tx_hash);
}
};
const auto key = hash_block_header(block.header);
const auto value_size = 80 + 4 + 4 + number_txs * hash_size;
const auto position = map_.store(key, write, value_size);
// Write height -> position mapping.
write_position(position);
}
inline void TrivialReplication::internal_transact_log_reserve(size_t n, char** new_begin, char** new_end)
{
char* data = m_transact_log_buffer.data();
size_t size = write_position() - data;
m_transact_log_buffer.reserve_extra(size, n);
data = m_transact_log_buffer.data(); // May have changed
*new_begin = data + size;
*new_end = data + m_transact_log_buffer.size();
}
//Fonction qui effectue un "Clear" sur le LCD et qui met les nom des équipiers sur la ligne du haut.
void clear(void) {
// Clear LCD
wait();
ROM_GPIOPinWrite(GPIO_PORTJ_BASE, LCD_RS | LCD_RW, LCD_RS_Instruction | LCD_RW_Write);
ROM_GPIOPinWrite(GPIO_PORTJ_BASE, LCD_E, LCD_E);
ROM_GPIOPinWrite(GPIO_PORTE_BASE, 0xFF, 0x01);
ROM_GPIOPinWrite(GPIO_PORTJ_BASE, LCD_E, 0);
// Write names
write_position();
// Reset counter
nbrchar = 0;
}
void block_database::store(const block_type& block)
{
const size_t height = index_.size();
// Write block data.
const hash_digest key = hash_block_header(block.header);
const size_t number_txs = block.transactions.size();
const size_t value_size = 80 + 4 + 4 + number_txs * hash_size;
auto write = [&](uint8_t* data)
{
satoshi_save(block.header, data);
auto serial = make_serializer(data + 80);
serial.write_4_bytes(height);
serial.write_4_bytes(number_txs);
for (const transaction_type& tx: block.transactions)
{
const hash_digest tx_hash = hash_transaction(tx);
serial.write_hash(tx_hash);
}
};
const position_type position = map_.store(key, value_size, write);
// Write height -> position mapping.
write_position(position);
}
inline size_t TrivialReplication::transact_log_size()
{
return write_position() - m_transact_log_buffer.data();
}
inline BinaryData TrivialReplication::get_uncommitted_changes() const noexcept
{
const char* data = m_transact_log_buffer.data();
size_t size = write_position() - data;
return BinaryData(data, size);
}
IOResult FileHandle::write(uint32_t count, const uint8_t *data)
{
auto result = _fs->write(_entry_id, write_position(), count, data);
change_write_position(result.bytes());
return result;
}
