def receiveMeritRemoval() -> None:
#We should receive a MeritRemoval, which is partial.
#The unsigned Element should be the Block's DataDifficulty.
#The signed Element should be the mempool's DataDifficulty.
if rpc.meros.live.recv() != (
MessageType.SignedMeritRemoval.toByte() + PartialMeritRemoval(
blockchainDataDiff, mempoolDataDiff, 0).signedSerialize()):
raise TestError("Meros didn't create the partial Merit Removal.")
#Verify Meros didn't just broadcast it, yet also added it.
verifyMeritRemoval(rpc, 1, 1, 0, False)
def PartialTest(
rpc: RPC
) -> None:
vectors: Dict[str, Any]
with open("e2e/Vectors/Consensus/MeritRemoval/Partial.json", "r") as file:
vectors = json.loads(file.read())
removal: PartialMeritRemoval = PartialMeritRemoval.fromSignedJSON(vectors["removal"])
#Create and execute a Liver to cause a Partial MeritRemoval.
def sendElement() -> None:
#Send the second Element.
rpc.meros.signedElement(removal.se2)
#Verify the MeritRemoval.
if rpc.meros.live.recv() != (
MessageType.SignedMeritRemoval.toByte() +
removal.serialize()
):
raise TestError("Meros didn't send us the Merit Removal.")
verifyMeritRemoval(rpc, 2, 2, removal.holder, True)
Liver(
rpc,
vectors["blockchain"],
callbacks={
2: sendElement,
3: lambda: verifyMeritRemoval(rpc, 2, 2, removal.holder, False)
}
).live()
#Create and execute a Liver to handle a Partial MeritRemoval.
def sendMeritRemoval() -> None:
#Send and verify the MeritRemoval.
if rpc.meros.meritRemoval(removal) != rpc.meros.live.recv():
raise TestError("Meros didn't send us the Merit Removal.")
verifyMeritRemoval(rpc, 2, 2, removal.holder, True)
Liver(
rpc,
vectors["blockchain"],
callbacks={
2: sendMeritRemoval,
3: lambda: verifyMeritRemoval(rpc, 2, 2, removal.holder, False)
}
).live()
#Create and execute a Syncer to handle a Partial MeritRemoval.
Syncer(rpc, vectors["blockchain"]).sync()
verifyMeritRemoval(rpc, 2, 2, removal.holder, False)
block = Block(
BlockHeader(0, blockchain.last(),
BlockHeader.createContents([], [sendDiff]), 1, bytes(4),
bytes(32), 0, blockchain.blocks[-1].header.time + 1200),
BlockBody([], [sendDiff], sendDiff.signature))
#Mine it.
block.mine(blsPrivKey, blockchain.difficulty())
#Add it.
blockchain.add(block)
print("Generated SendDifficulty Block " + str(len(blockchain.blocks)) + ".")
#Create a MeritRemoval by reusing a nonce.
competing: SignedSendDifficulty = SignedSendDifficulty(0, 1)
competing.sign(0, blsPrivKey)
mr: PartialMeritRemoval = PartialMeritRemoval(sendDiff, competing)
#Generate a Block containing the MeritRemoval.
block = Block(
BlockHeader(0, blockchain.last(), BlockHeader.createContents([], [mr]), 1,
bytes(4), bytes(32), 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 SendDifficulty Block " + str(len(blockchain.blocks)) + ".")
#Mine another 50 Blocks.
BlockHeader.createContents([], [dataDiff]), 1, bytes(4),
bytes(32), 0, blockchain.blocks[-1].header.time + 1200),
BlockBody([], [dataDiff], dataDiff.signature))
#Mine it.
block.mine(blsPrivKey, blockchain.difficulty())
#Add it.
blockchain.add(block)
print("Generated Repeat Block " + str(len(blockchain.blocks)) + ".")
#Create a conflicting DataDifficulty with the same nonce.
dataDiffConflicting = SignedDataDifficulty(1, 0)
dataDiffConflicting.sign(0, blsPrivKey)
#Create a MeritRemoval out of the two of them.
mr: PartialMeritRemoval = PartialMeritRemoval(dataDiff, dataDiffConflicting)
#Generate a Block containing the MeritRemoval.
block = Block(
BlockHeader(0, blockchain.last(), BlockHeader.createContents([], [mr]), 1,
bytes(4), bytes(32), 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 Repeat Block " + str(len(blockchain.blocks)) + ".")
#Generate another Block containing the MeritRemoval.
bytes(4),
bytes(32),
0,
blockchain.blocks[-1].header.time + 1200
),
BlockBody([], [dataDiffs[0]], dataDiffs[0].signature)
)
#Mine it.
block.mine(blsPrivKey, blockchain.difficulty())
#Add it.
blockchain.add(block)
print("Generated Hundred Twenty Three Partial Block " + str(len(blockchain.blocks)) + ".")
#Create a partial MeritRemoval out of the conflicting Data Difficulties.
partial: PartialMeritRemoval = PartialMeritRemoval(dataDiffs[0], dataDiffs[1])
#Generate a Block containing the partial MeritRemoval.
block = Block(
BlockHeader(
0,
blockchain.last(),
BlockHeader.createContents([], [partial]),
1,
bytes(4),
bytes(32),
0,
blockchain.blocks[-1].header.time + 1200
),
BlockBody([], [partial], partial.signature)
)