def run_client(peer_list, block_list):
block_chain = BlockChain()
block_store = {}
inv_collector = InvCollector()
block_handler = BlockHandler(inv_collector, block_chain, block_store)
for peer in peer_list:
inv_collector.add_peer(peer)
block_handler.add_peer(peer)
for block in block_list:
inv_collector.advertise_item(InvItem(ITEM_TYPE_BLOCK, block.hash()))
block_store[block.hash()] = block
while len(block_store) < 2:
yield from asyncio.sleep(0.1)
return block_store
def run_client(peer_list, block_list):
block_chain = BlockChain()
block_store = {}
inv_collector = InvCollector()
block_handler = BlockHandler(inv_collector, block_chain, block_store)
for peer in peer_list:
inv_collector.add_peer(peer)
block_handler.add_peer(peer)
for block in block_list:
inv_collector.advertise_item(InvItem(ITEM_TYPE_BLOCK,
block.hash()))
block_store[block.hash()] = block
while len(block_store) < 2:
yield from asyncio.sleep(0.1)
return block_store
def items_for_client(initial_blocks=[]):
block_store = {}
block_chain = BlockChain()
blockfetcher = Blockfetcher()
inv_collector = InvCollector()
block_handler = BlockHandler(inv_collector, block_chain, block_store)
fast_forward_add_peer = fast_forwarder_add_peer_f(block_chain)
for block in initial_blocks:
inv_collector.advertise_item(InvItem(ITEM_TYPE_BLOCK, block.hash()))
block_store[block.hash()] = block
block_chain.add_headers(initial_blocks)
inv_q = inv_collector.new_inv_item_queue()
ap = make_add_peer(fast_forward_add_peer, blockfetcher, block_handler, inv_collector, block_chain, block_store)
ap.block_getter_task = asyncio.Task(block_getter(inv_q, inv_collector, block_handler, block_chain, block_store))
return block_handler, block_chain, block_store, ap
def items_for_client(initial_blocks=[]):
block_store = {}
block_chain = BlockChain()
blockfetcher = Blockfetcher()
inv_collector = InvCollector()
block_handler = BlockHandler(inv_collector, block_chain, block_store)
fast_forward_add_peer = fast_forwarder_add_peer_f(block_chain)
for block in initial_blocks:
inv_collector.advertise_item(InvItem(ITEM_TYPE_BLOCK, block.hash()))
block_store[block.hash()] = block
block_chain.add_headers(initial_blocks)
inv_q = inv_collector.new_inv_item_queue()
ap = make_add_peer(fast_forward_add_peer, blockfetcher, block_handler,
inv_collector, block_chain, block_store)
ap.block_getter_task = asyncio.Task(
block_getter(inv_q, inv_collector, block_handler, block_chain,
block_store))
return block_handler, block_chain, block_store, ap
def test_simple_getheader():
BLOCKS = make_blocks(20)
blockchain1 = BlockChain()
blockchain1.add_headers(BLOCKS)
block_store = dict((b.hash(), b) for b in BLOCKS)
peer1, peer2 = create_handshaked_peers()
block_store = {}
block_chain = BlockChain()
inv_collector = InvCollector()
block_handler = BlockHandler(inv_collector, block_chain, block_store)
for block in BLOCKS:
inv_collector.advertise_item(InvItem(ITEM_TYPE_BLOCK, block.hash()))
block_store[block.hash()] = block
block_chain.add_headers(BLOCKS)
inv_collector.add_peer(peer1)
block_handler.add_peer(peer1)
@asyncio.coroutine
def run_peer2():
r = []
headers = yield from standards.get_headers_hashes(
peer2, after_block_hash=b'\0' * 32)
r.append(headers)
return r
f2 = asyncio.Task(run_peer2())
asyncio.get_event_loop().run_until_complete(asyncio.wait([f2]))
r = f2.result()
assert len(r) == 1
assert [b.hash() for b in r[0]] == [b.hash() for b in BLOCKS]
def test_simple_getheader():
BLOCKS = make_blocks(20)
blockchain1 = BlockChain()
blockchain1.add_headers(BLOCKS)
block_store = dict((b.hash(), b) for b in BLOCKS)
peer1, peer2 = create_handshaked_peers()
block_store = {}
block_chain = BlockChain()
inv_collector = InvCollector()
block_handler = BlockHandler(inv_collector, block_chain, block_store)
for block in BLOCKS:
inv_collector.advertise_item(InvItem(ITEM_TYPE_BLOCK, block.hash()))
block_store[block.hash()] = block
block_chain.add_headers(BLOCKS)
inv_collector.add_peer(peer1)
block_handler.add_peer(peer1)
@asyncio.coroutine
def run_peer2():
r = []
headers = yield from standards.get_headers_hashes(peer2, after_block_hash=b"\0" * 32)
r.append(headers)
return r
f2 = asyncio.Task(run_peer2())
asyncio.get_event_loop().run_until_complete(asyncio.wait([f2]))
r = f2.result()
assert len(r) == 1
assert [b.hash() for b in r[0]] == [b.hash() for b in BLOCKS]