def __update(blockChain, preHeight):
CoinSqlite3().exec_sql(
'Update BlockInfo set `version`=?,`previous_block_hash`=?,`merkle_root`=?,`timestamp`=?,`difficulty`=?,`nonce`=?,`state`=?,`height`=? where hash = ?',
blockChain.version, blockChain.previous_block_hash,
blockChain.merkle_root, blockChain.timestamp, blockChain.difficulty,
blockChain.nonce, blockChain.state, preHeight + 1, blockChain.hash())
for tx in blockChain.txs:
TransactionDao.save(tx)
def __insert(blockChain, preHeight):
CoinSqlite3().exec_sql(
'INSERT INTO BlockInfo(hash, version,previous_block_hash,merkle_root,timestamp,difficulty,nonce,state,height) VALUES (?,?,?,?,?,?,?,?,?)',
blockChain.hash(), blockChain.version, blockChain.previous_block_hash,
blockChain.merkle_root, blockChain.timestamp, blockChain.difficulty,
blockChain.nonce, blockChain.state, preHeight + 1)
for tx in blockChain.txs:
TransactionDao.save(tx)
def insert(tx):
if TransactionDao.isExist(tx):
return
if isCFTransation(tx):
if TransactionDao.isPreCFlinked(tx):
return
if tx.cf_header.lack_amount <= 0:
tx.cf_header.end_time = int(time.time())
updatePreOutState(tx)
# 保存新交易
TransactionDao.save(tx)
# 如果是众筹成功 刷新所有众筹交易的状态为不可用
if isCFTransation(tx):
if tx.cf_header.lack_amount <= 0:
TransactionDao.updateAllLinkedCFTransationOut(tx)
TransactionOutDao.updateEndTimeToZero(tx)
#把众筹初始发起的tx usedstate设置为1
TransactionDao.updateFirstCFState(tx)