#Blockchain classes. from PythonTests.Classes.Merit.BlockHeader import BlockHeader from PythonTests.Classes.Merit.BlockBody import BlockBody from PythonTests.Classes.Merit.Block import Block from PythonTests.Classes.Merit.Blockchain import Blockchain #Blake2b standard function. from hashlib import blake2b #JSON standard lib. import json #Blockchain. bbFile: IO[Any] = open("PythonTests/Vectors/Merit/BlankBlocks.json", "r") blocks: List[Dict[str, Any]] = json.loads(bbFile.read()) blockchain: Blockchain = Blockchain.fromJSON(blocks) bbFile.close() #BLS Keys. blsPrivKey: PrivateKey = PrivateKey(blake2b(b'\0', digest_size=32).digest()) blsPubKey: PublicKey = blsPrivKey.toPublicKey() #Create a DataDifficulty. dataDiff: SignedDataDifficulty = SignedDataDifficulty(bytes.fromhex("AA" * 32), 0) dataDiff.sign(0, blsPrivKey) #Generate a Block containing the DataDifficulty. block = Block( BlockHeader( 0, blockchain.last(),
def PartialTest( rpc: RPC ) -> None: file: IO[Any] = open("PythonTests/Vectors/Consensus/MeritRemoval/Partial.json", "r") vectors: Dict[str, Any] = json.loads(file.read()) file.close() #Blockchain blockchain: Blockchain = Blockchain.fromJSON( b"MEROS_DEVELOPER_NETWORK", 60, int("FAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", 16), vectors["blockchain"] ) #MeritRemoval. removal: PartiallySignedMeritRemoval = PartiallySignedMeritRemoval.fromJSON(vectors["removal"]) #Consensus. consensus: Consensus = Consensus( bytes.fromhex("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"), bytes.fromhex("CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC") ) consensus.add(removal.e1) consensus.add(removal) #Transactions. transactions: Transactions = Transactions() transactions.add(Data.fromJSON(vectors["data"])) #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.recv() != (MessageType.SignedMeritRemoval.toByte() + removal.signedSerialize()): raise TestError("Meros didn't send us the Merit Removal.") verifyMeritRemoval(rpc, 2, 200, removal, True) Liver( rpc, blockchain, consensus, transactions, callbacks={ 2: sendElement, 3: lambda: verifyMeritRemoval(rpc, 2, 200, removal, False) } ).live() #Create and execute a Liver to handle a Partial MeritRemoval. def sendMeritRemoval() -> None: #Send and verify the MeritRemoval. if rpc.meros.signedElement(removal) != rpc.meros.recv(): raise TestError("Meros didn't send us the Merit Removal.") verifyMeritRemoval(rpc, 2, 200, removal, True) Liver( rpc, blockchain, consensus, transactions, callbacks={ 2: sendMeritRemoval, 3: lambda: verifyMeritRemoval(rpc, 2, 200, removal, False) } ).live() #Create and execute a Syncer to handle a Partial MeritRemoval. Syncer(rpc, blockchain, consensus, transactions).sync() verifyMeritRemoval(rpc, 2, 200, removal, False)
def VParsableTest(rpc: RPC) -> None: file: IO[Any] = open( "PythonTests/Vectors/Consensus/Verification/Parsable.json", "r") vectors: Dict[str, Any] = json.loads(file.read()) file.close() #Blockchain. blockchain: Blockchain = Blockchain.fromJSON( b"MEROS_DEVELOPER_NETWORK", 60, int( "FAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", 16), vectors["blockchain"]) #Consensus. consensus: Consensus = Consensus( bytes.fromhex( "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" ), bytes.fromhex( "CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC" ), ) consensus.add(SignedVerification.fromJSON(vectors["verification"])) #Transactions. transactions: Transactions = Transactions() transactions.add(Data.fromJSON(vectors["data"])) #Handshake with the node. rpc.meros.connect(254, 254, 3) sentLast: bool = False reqHash: bytes = bytes() msg: bytes = bytes() height: int = 0 while True: try: msg = rpc.meros.recv() except TestError as e: if (not sentLast) or (str(e) != "Node disconnected us as a peer."): raise e break if MessageType(msg[0]) == MessageType.Syncing: rpc.meros.acknowledgeSyncing() elif MessageType(msg[0]) == MessageType.GetBlockHash: height = int.from_bytes(msg[1:5], "big") if height == 0: rpc.meros.blockHash(blockchain.last()) else: if height >= len(blockchain.blocks): raise TestError( "Meros asked for a Block Hash we do not have.") rpc.meros.blockHash(blockchain.blocks[height].header.hash) elif MessageType(msg[0]) == MessageType.BlockHeaderRequest: reqHash = msg[1:49] for block in blockchain.blocks: if block.header.hash == reqHash: rpc.meros.blockHeader(block.header) break if block.header.hash == blockchain.last(): raise TestError( "Meros asked for a Block Header we do not have.") elif MessageType(msg[0]) == MessageType.BlockBodyRequest: reqHash = msg[1:49] for block in blockchain.blocks: if block.header.hash == reqHash: rpc.meros.blockBody(block.body) break if block.header.hash == blockchain.last(): raise TestError( "Meros asked for a Block Body we do not have.") elif MessageType(msg[0]) == MessageType.ElementRequest: holder: bytes = msg[1:49] rpc.meros.element(consensus.holders[holder][int.from_bytes( msg[49:53], "big")]) elif MessageType(msg[0]) == MessageType.TransactionRequest: sentLast = True rpc.meros.transaction(transactions.txs[msg[1:49]]) elif MessageType(msg[0]) == MessageType.SyncingOver: pass else: raise TestError("Unexpected message sent: " + msg.hex().upper())
def verify() -> None: verifyMeritRemoval(rpc, 1, 1, removal.holder, False) verifyBlockchain(rpc, Blockchain.fromJSON(vectors["blockchain"])) raise SuccessError( "MeritRemoval and Blockchain were properly handled.")
"r") cmVectors: Dict[str, Any] = json.loads(cmFile.read()) #Transactions. transactions: Transactions = Transactions.fromJSON(cmVectors["transactions"]) #Consensus. consensus: Consensus = Consensus.fromJSON( bytes.fromhex( "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" ), bytes.fromhex( "CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC" ), cmVectors["consensus"]) #Blockchain. blockchain: Blockchain = Blockchain.fromJSON( b"MEROS_DEVELOPER_NETWORK", 60, int( "FAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", 16), cmVectors["blockchain"]) cmFile.close() #Ed25519 keys. edPrivKey: ed25519.SigningKey = ed25519.SigningKey(b'\0' * 32) edPubKey: ed25519.VerifyingKey = edPrivKey.get_verifying_key() #BLS keys. blsPrivKey1: blspy.PrivateKey = blspy.PrivateKey.from_seed(b'\0') blsPubKey1: blspy.PublicKey = blsPrivKey1.get_public_key() blsPrivKey2: blspy.PrivateKey = blspy.PrivateKey.from_seed(b'\1') blsPubKey2: blspy.PublicKey = blsPrivKey2.get_public_key()
def VUnknownTest( rpc: RPC ) -> None: file: IO[Any] = open("PythonTests/Vectors/Consensus/Verification/Parsable.json", "r") vectors: Dict[str, Any] = json.loads(file.read()) #SignedVerification. sv: SignedVerification = SignedVerification.fromJSON(vectors["verification"]) #Blockchain. blockchain: Blockchain = Blockchain.fromJSON( b"MEROS_DEVELOPER_NETWORK", 60, int("FAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", 16), vectors["blockchain"] ) file.close() #Handshake with the node. rpc.meros.connect(254, 254, len(blockchain.blocks)) sentLast: bool = False reqHash: bytes = bytes() while True: msg: bytes = rpc.meros.recv() if MessageType(msg[0]) == MessageType.Syncing: rpc.meros.acknowledgeSyncing() elif MessageType(msg[0]) == MessageType.GetBlockHash: height: int = int.from_bytes(msg[1 : 5], "big") if height == 0: rpc.meros.blockHash(blockchain.last()) else: if height >= len(blockchain.blocks): raise TestError("Meros asked for a Block Hash we do not have.") rpc.meros.blockHash(blockchain.blocks[height].header.hash) elif MessageType(msg[0]) == MessageType.BlockHeaderRequest: reqHash = msg[1 : 49] for block in blockchain.blocks: if block.header.hash == reqHash: rpc.meros.blockHeader(block.header) break if block.header.hash == blockchain.last(): raise TestError("Meros asked for a Block Header we do not have.") elif MessageType(msg[0]) == MessageType.BlockBodyRequest: reqHash = msg[1 : 49] for block in blockchain.blocks: if block.header.hash == reqHash: rpc.meros.blockBody(block.body) break if block.header.hash == blockchain.last(): raise TestError("Meros asked for a Block Body we do not have.") elif MessageType(msg[0]) == MessageType.ElementRequest: rpc.meros.element(sv) elif MessageType(msg[0]) == MessageType.TransactionRequest: sentLast = True rpc.meros.dataMissing() elif MessageType(msg[0]) == MessageType.SyncingOver: if sentLast: break else: raise TestError("Unexpected message sent: " + msg.hex().upper()) #Verify the Verification and Block were not added. if rpc.call("consensus", "getHeight", [sv.holder.hex()]) != 0: raise TestError("Meros added an unknown Verification.") if rpc.call("merit", "getHeight") != 2: raise TestError("Meros added a Block with an unknown Verification.")