def __init__(self):

        # active_chain is initialized with a chain index and a list with genesis block in it
        self.active_chain: BlockChain = BlockChain(
            idx=Params.ACTIVE_CHAIN_IDX, chain=[Block.genesis_block()])
        self.side_branches: Iterable[BlockChain] = []
        self.orphan_blocks: Iterable[Block] = []
        self.utxo_set: UTXO_Set = UTXO_Set()
        self.mempool: MemPool = MemPool()
        self.wallet: Wallet = Wallet.init_wallet(Params.WALLET_FILE)

        # PeerManager use Peer.init_peer() to read peer from PEERS_FILE or peer list in Params.py
        self.peerManager: PeerManager = PeerManager(
            Peer.init_peers(Params.PEERS_FILE))

        self.mine_interrupt: threading.Event = threading.Event()
        self.ibd_done: threading.Event = threading.Event()
        self.chain_lock: threading.RLock = threading.RLock()
        self.peers_lock: threading.RLock = threading.RLock()

        self.gs = dict()
        (
            self.gs["Block"],
            self.gs["Transaction"],
            self.gs["UnspentTxOut"],
            self.gs["Message"],
            self.gs["TxIn"],
            self.gs["TxOut"],
            self.gs["Peer"],
            self.gs["OutPoint"],
        ) = (
            globals()["Block"],
            globals()["Transaction"],
            globals()["UnspentTxOut"],
            globals()["Message"],
            globals()["TxIn"],
            globals()["TxOut"],
            globals()["Peer"],
            globals()["OutPoint"],
        )
Exemple #2
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    def __init__(self):

        self.active_chain: BlockChain = BlockChain(
            idx=Params.ACTIVE_CHAIN_IDX, chain=[Block.genesis_block()])
        self.side_branches: Iterable[BlockChain] = []
        self.orphan_blocks: Iterable[Block] = []
        self.utxo_set: UTXO_Set = UTXO_Set()
        self.mempool: MemPool = MemPool()
        self.wallet: Wallet = Wallet.init_wallet(Params.WALLET_FILE)

        #self.peers: Iterable[Peer] = Peer.init_peers(Params.PEERS_FILE)
        self.peerManager: PeerManager = PeerManager(
            Peer.init_peers(Params.PEERS_FILE))

        self.mine_interrupt: threading.Event = threading.Event()
        self.ibd_done: threading.Event = threading.Event()
        self.chain_lock: _thread.RLock = threading.RLock()
        self.peers_lock: _thread.RLock = threading.RLock()

        self.gs = dict()
        self.gs['Block'], self.gs['Transaction'], self.gs['UnspentTxOut'], self.gs['Message'], self.gs['TxIn'], self.gs['TxOut'], self.gs['Peer'], self.gs['OutPoint']= \
                    globals()['Block'], globals()['Transaction'], globals()['UnspentTxOut'], globals()['Message'], \
                    globals()['TxIn'], globals()['TxOut'], globals()['Peer'], globals()['OutPoint']
Exemple #3
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from ds.Block import Block
from consensus.Consensus import PoW
import threading
import time

time_start = time.time()

genesis_block = Block.genesis_block()
genesis_block = genesis_block._replace(bits=24)
genesis_block = genesis_block._replace(timestamp=1554460209)
genesis_block = PoW.mine(genesis_block, threading.Event())
print(genesis_block.bits, genesis_block.nonce, genesis_block.id)