def __init__(self,
prev_blocks: Sequence[IBlock] = None,
name: Optional[str] = None):
Block.__init__(self, None, 1, name=name)
if prev_blocks is not None:
for b in prev_blocks:
if b is not None:
self.conn_to_prev_block(b)
def createBlock(self, myAddress):
parent = self._blockchain.getMaxHeightBlock()
prevHash = parent._hash
utxoPool = self._blockchain.getMaxHeightUTXOPool()
txsPool = self._blockchain.getTransactionPool()
txs = txsPool.getTransactions()
handler = TxHandler(utxoPool)
validTxs = handler.handleTxs(txs)
current = Block(prevHash, myAddress, validTxs, parent._height + 1,
None)
current.finalize()
if self._blockchain.addBlock(current):
return current
return None
def __init__(self):
Block.__init__(self, None, 2)