packets: List[VerificationPacket] = [
VerificationPacket(first.hash, [0]),
VerificationPacket(second.hash, [0]),
]
#Generate another 6 Blocks.
#Next block should have the packets.
block: Block = Block(
BlockHeader(
0,
merit.blockchain.last(),
BlockHeader.createContents(packets),
1,
bytes(4),
BlockHeader.createSketchCheck(bytes(4), packets),
0,
merit.blockchain.blocks[-1].header.time + 1200
),
BlockBody(packets, [], Signature.aggregate([firstVerif.signature, secondVerif.signature]))
)
for _ in range(6):
#Mine it.
block.mine(blsPrivKey, merit.blockchain.difficulty())
#Add it.
merit.add(block)
print("Generated Competing Finalized Block " + str(len(merit.blockchain.blocks) - 1) + ".")
#Create the next Block.
block = Block(
verifs[-1][v].sign(v, blsPrivKeys[v])
#Create the packets.
packets: List[SignedVerificationPacket] = []
for packet in verifs:
packets.append(
SignedVerificationPacket(
packet[0].hash, [0, 1],
Signature.aggregate([packet[0].signature, packet[1].signature])))
#Create Blocks containing these packets.
for packet in packets:
block = Block(
BlockHeader(0, merit.blockchain.last(),
BlockHeader.createContents([packet]), 1, bytes(4),
BlockHeader.createSketchCheck(bytes(4), [packet]), 1,
merit.blockchain.blocks[-1].header.time + 1200),
BlockBody([packet], [], packet.signature))
block.mine(blsPrivKeys[1], merit.blockchain.difficulty())
merit.add(block)
print("Generated Aggregated Claim Block " +
str(len(merit.blockchain.blocks) - 1) + ".")
#Generate another 5 Blocks to close the Epochs.
#Next block should have the packet.
for _ in range(5):
block = Block(
BlockHeader(0, merit.blockchain.last(), bytes(32), 1, bytes(4),
bytes(32),
0, merit.blockchain.blocks[-1].header.time + 1200),
BlockBody())
data.sign(edPrivKey)
data.beat(dataFilter)
transactions.add(data)
#Verify it.
verif: SignedVerification = SignedVerification(data.hash)
verif.sign(0, blsPrivKey)
#Generate another 6 Blocks.
#Next block should have a packet.
block: Block = Block(
BlockHeader(
0, merit.blockchain.last(),
BlockHeader.createContents([VerificationPacket(verif.hash, [0])]), 1,
bytes(4),
BlockHeader.createSketchCheck(bytes(4),
[VerificationPacket(verif.hash, [0])]),
0, merit.blockchain.blocks[-1].header.time + 1200),
BlockBody([VerificationPacket(verif.hash, [0])], [], verif.signature))
for _ in range(6):
#Mine it.
block.mine(blsPrivKey, merit.blockchain.difficulty())
#Add it.
merit.add(block)
print("Generated Claimed Mint Block " +
str(len(merit.blockchain.blocks) - 1) + ".")
#Create the next Block.
block = Block(
BlockHeader(0, merit.blockchain.last(), bytes(32), 1, bytes(4),
bytes(32),
#Verify them in unique Blocks.
packet: List[VerificationPacket]
for data in datas:
verif: SignedVerification = SignedVerification(data.hash)
verif.sign(0, blsPrivKey)
packet = [VerificationPacket(data.hash, [0])]
block = Block(
BlockHeader(
0,
merit.blockchain.last(),
BlockHeader.createContents(packet),
1,
bytes(4),
BlockHeader.createSketchCheck(bytes(4), packet),
0,
merit.blockchain.blocks[-1].header.time + 1200
),
BlockBody(packet, [], verif.signature)
)
block.mine(blsPrivKey, merit.blockchain.difficulty())
merit.add(block)
#Generate another 5 Blocks to close the Epochs.
for _ in range(5):
block = Block(
BlockHeader(
0,
merit.blockchain.last(),
bytes(32),
transactions.add(competingData)
#Verify the Datas.
verif: SignedVerification = SignedVerification(data.hash)
verif.sign(0, blsPrivKey)
competingVerif: SignedVerification = SignedVerification(competingData.hash)
competingVerif.sign(0, blsPrivKey)
#Create a MeritRemoval out of the conflicting Verifications.
mr: SignedMeritRemoval = SignedMeritRemoval(verif, competingVerif)
#Generate a Block containing the MeritRemoval.
block = Block(
BlockHeader(0, blockchain.last(), BlockHeader.createContents([], [mr]), 1,
bytes(4), BlockHeader.createSketchCheck(bytes(4), []), 0,
blockchain.blocks[-1].header.time + 1200),
BlockBody([], [mr], mr.signature))
#Mine it.
block.mine(blsPrivKey, blockchain.difficulty())
#Add it.
blockchain.add(block)
print("Generated Invalid Competing Block " + str(len(blockchain.blocks)) + ".")
result: Dict[str, Any] = {
"blockchain": blockchain.toJSON(),
"transactions": transactions.toJSON(),
"removal": mr.toSignedJSON()
}
vectors: IO[Any] = open(
BlockBody()
)
blank.mine(blsPrivKey, blockchain.difficulty())
blockchain.add(blank)
#Generate a Block which has a VP with no holders.
vp: VerificationPacket = VerificationPacket(b'z' * 32, [])
blocks.append(
Block(
BlockHeader(
0,
blockchain.last(),
BlockHeader.createContents([vp]),
1,
bytes(4),
BlockHeader.createSketchCheck(bytes(4), [vp]),
0,
blockchain.blocks[-1].header.time + 1200
),
BlockBody([vp], [], blsPrivKey.sign(b''))
)
)
blocks[-1].mine(blsPrivKey, blockchain.difficulty())
#Generate a Block which has a MR VP with no holders.
mr: MeritRemoval = MeritRemoval(
MeritRemovalVerificationPacket(b'z' * 32, []),
MeritRemovalVerificationPacket(b'z' * 32, []),
False,
0
)
#BLS Private Key.
blsPrivKey: PrivateKey = PrivateKey(blake2b(b'\0', digest_size=32).digest())
#Create a Data for the VerificationPacket.
data: Data = Data(bytes(32), edPubKey.to_bytes())
data.sign(edPrivKey)
data.beat(dataFilter)
transactions.add(data)
#Generate the VerificationPacket Block.
block = Block(
BlockHeader(
0, blockchain.last(),
BlockHeader.createContents([VerificationPacket(data.hash, [1])]), 1,
bytes(4),
BlockHeader.createSketchCheck(bytes(4),
[VerificationPacket(data.hash, [1])]),
blsPrivKey.toPublicKey().serialize(),
blockchain.blocks[-1].header.time + 1200),
BlockBody([VerificationPacket(data.hash, [1])], [], blsPrivKey.sign(b"")))
#Mine it.
block.mine(blsPrivKey, blockchain.difficulty())
#Add it to the vectors.
blocks.append(block.toJSON())
print("Generated Hundred Six Block Elements VerificationPacket Block.")
#Generate the SendDifficulty Block.
elements: List[Element] = []
elements.append(SendDifficulty(0, 0, 1))
block = Block(
BlockHeader(0, blockchain.last(), BlockHeader.createContents([],
for h in order[0]:
for s in order[0][h]:
if s not in packets:
packets[s] = VerificationPacket(sends[s].hash, [])
packets[s].holders.append(h)
verif: SignedVerification = SignedVerification(sends[s].hash)
verif.sign(h, blsPrivKeys[h])
toAggregate.append(verif.signature)
block: Block = Block(
BlockHeader(
0, blockchain.last(),
BlockHeader.createContents(list(packets.values())), 1, bytes(4),
BlockHeader.createSketchCheck(bytes(4), list(packets.values())),
order[1], blockchain.blocks[-1].header.time + 1200),
BlockBody(list(packets.values()), [],
Signature.aggregate(toAggregate)))
miner: Union[bytes, int] = order[1]
if isinstance(miner, bytes):
for k in range(len(blsPubKeys)):
if miner == blsPubKeys[k].serialize():
block.mine(blsPrivKeys[k], blockchain.difficulty())
break
else:
block.mine(blsPrivKeys[miner], blockchain.difficulty())
blockchain.add(block)
print("Generated Fifty Block " + str(len(blockchain.blocks) - 1) + ".")
