def insert(blockchain):
if BlockchainDao.isExist(blockchain):
return
if BlockchainDao.isPreBlockLinked(blockchain): #如果前一个区块被链接了 则失效
return
for tx in blockchain.txs:
TransactionUtils.updatePreOutState(tx)
BlockchainDao.save(blockchain)
def searchParentBlock(tx):
blockHash = None
if isinstance(tx, Transaction):
blockHash = TransactionDao.searchParentBlockHash(tx)
elif isinstance(tx, TransactionOut):
blockHash = TransactionOutDao.searchParentBlockHash(tx)
if blockHash == None:
return None
else:
return BlockchainDao.search(blockHash)
def main():
parser = argparse.ArgumentParser(
description="Dump a block in human-readable form.")
parser.add_argument("block_bin",
nargs="+",
type=argparse.FileType('rb'),
help='The file containing the binary block.')
args = parser.parse_args()
# pbkey = '1693NYwCPZYAdF1pYdVfrfCR6c9acpNGQd'
# cf_header = CFHeader(ZERO32, 10, pbkey, time.time()+3600, ZERO32, 10)
# TransactionUtils.createCFTransaction([], cf_header, spendValue=0, publicAddrToValueDict=[[]])
# TransactionUtils.createFirstTransaction({"17ZaizPFAB76bVXXDZNMHunzeoFjrwGtS2":100})
for f in args.block_bin:
for i in range(1, 5):
SecretKeyUtils.manageKey(10 * i)
block = Block.parse(f)
BlockchainDao.save(block)
print(block.hash())
tmp = BlockchainDao.search(block.hash())
print(tmp.hash())
dump_block(block)
print('')
def get_block_info(block_hash):
block = BlockchainDao.search(block_hash)
wblock = WBlock(block)
wblock.get_details()
return wblock
def get_blocks():
wblocks = []
blocks = BlockchainDao.searchAll()
for block in blocks:
wblocks.append(WBlock(block))
return wblocks