Exemple #1
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def VCompetingTest(rpc: RPC) -> None:
    file: IO[Any] = open(
        "PythonTests/Vectors/Consensus/Verification/Competing.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.fromJSON(
        bytes.fromhex(
            "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
        ),
        bytes.fromhex(
            "CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC"
        ), vectors["consensus"])
    #Transactions.
    transactions: Transactions = Transactions.fromJSON(vectors["transactions"])

    #Create and execute a Liver/Syncer.
    Liver(rpc, blockchain, consensus, transactions).live()
    Syncer(rpc, blockchain, consensus, transactions).sync()
Exemple #2
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def SameNonceTest(rpc: RPC) -> None:
    file: IO[Any] = open(
        "PythonTests/Vectors/Consensus/MeritRemoval/SameNonce.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: SignedMeritRemoval = SignedMeritRemoval.fromJSON(
        vectors["removal"])
    #Consensus.
    consensus: Consensus = Consensus(
        bytes.fromhex(
            "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
        ),
        bytes.fromhex(
            "CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC"
        ))
    consensus.add(removal)

    #Data.
    data: Data = Data.fromJSON(vectors["data"])

    #Create and execute a Liver to cause a SameNonce MeritRemoval.
    def sendElements() -> None:
        #Send the Data/SignedVerifications.
        if rpc.meros.transaction(data) != rpc.meros.recv():
            raise TestError("Unexpected message sent.")

        if rpc.meros.signedElement(removal.se1) != rpc.meros.recv():
            raise TestError("Unexpected message sent.")
        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, 1, 100, removal, True)

    Liver(rpc,
          blockchain,
          consensus,
          callbacks={
              1: sendElements,
              2: lambda: verifyMeritRemoval(rpc, 1, 100, removal, False)
          }).live()

    #Create and execute a Liver to handle a SameNonce 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, 1, 100, removal, True)

    Liver(rpc,
          blockchain,
          consensus,
          callbacks={
              1: sendMeritRemoval,
              2: lambda: verifyMeritRemoval(rpc, 1, 100, removal, False)
          }).live()

    #Create and execute a Syncer to handle a SameNonce MeritRemoval.
    Syncer(rpc, blockchain, consensus).sync()
    verifyMeritRemoval(rpc, 1, 100, removal, False)
Exemple #3
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from PythonTests.Classes.Merit.Blockchain import Blockchain

#BLS lib.
import blspy

#Time standard function.
from time import time

#JSON standard lib.
import json

#Consensus.
consensus: Consensus = Consensus(
    bytes.fromhex(
        "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
    ),
    bytes.fromhex(
        "CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC"
    ),
)
#Blockchain.
blockchain: Blockchain = Blockchain(
    b"MEROS_DEVELOPER_NETWORK", 60,
    int(
        "FAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
        16))

#BLS Keys.
privKey: blspy.PrivateKey = blspy.PrivateKey.from_seed(b'\0')
pubKey: blspy.PublicKey = privKey.get_public_key()

#Load a Multiple Block and load their MeritRemoval.
Exemple #4
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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)
Exemple #5
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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())
Exemple #6
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import blspy

#Time standard function.
from time import time

#JSON standard lib.
import json

cmFile: IO[Any] = open("PythonTests/Vectors/Transactions/ClaimedMint.json", "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.
edPrivKey1: ed25519.SigningKey = ed25519.SigningKey(b'\0' * 32)
edPubKey1: ed25519.VerifyingKey = edPrivKey1.get_verifying_key()
edPubKey2: ed25519.VerifyingKey = ed25519.SigningKey(b'\1' * 32).get_verifying_key()