Examples with Genesis com.radixdlt.statecomputer.checkpoint.Genesis used on opensource projects

Example 1 with Genesis

use of com.radixdlt.statecomputer.checkpoint.Genesis in project radixdlt by radixdlt.

the class RadixEngineStateComputerTest method setupGenesis.

private void setupGenesis() throws RadixEngineException {
    var branch = radixEngine.transientBranch();
    var result = branch.execute(genesisTxns.getTxns(), PermissionLevel.SYSTEM);
    var genesisValidatorSet = result.getProcessedTxns().get(0).getEvents().stream().filter(REEvent.NextValidatorSetEvent.class::isInstance).map(REEvent.NextValidatorSetEvent.class::cast).findFirst().map(e -> BFTValidatorSet.from(e.nextValidators().stream().map(v -> BFTValidator.from(BFTNode.create(v.validatorKey()), v.amount())))).orElseThrow(() -> new IllegalStateException("No validator set in genesis."));
    radixEngine.deleteBranches();
    var genesisLedgerHeader = LedgerProof.genesis(new AccumulatorState(0, hasher.hash(genesisTxns.getTxns().get(0).getId())), genesisValidatorSet, 0);
    if (!genesisLedgerHeader.isEndOfEpoch()) {
        throw new IllegalStateException("Genesis must be end of epoch");
    }
    radixEngine.execute(genesisTxns.getTxns(), LedgerAndBFTProof.create(genesisLedgerHeader), PermissionLevel.SYSTEM);
}

Example 2 with Genesis

use of com.radixdlt.statecomputer.checkpoint.Genesis in project radixdlt by radixdlt.

the class GenerateUniverses method main.

public static void main(String[] args) throws Exception {
    Security.insertProviderAt(new BouncyCastleProvider(), 1);
    Options options = new Options();
    options.addOption("h", "help", false, "Show usage information (this message)");
    options.addOption("p", "public-keys", true, "Specify validator keys");
    options.addOption("v", "validator-count", true, "Specify number of validators to generate");
    CommandLineParser parser = new DefaultParser();
    CommandLine cmd = parser.parse(options, args);
    if (!cmd.getArgList().isEmpty()) {
        System.err.println("Extra arguments: " + String.join(" ", cmd.getArgList()));
        usage(options);
        return;
    }
    if (cmd.hasOption('h')) {
        usage(options);
        return;
    }
    var validatorKeys = new HashSet<ECPublicKey>();
    if (cmd.getOptionValue("p") != null) {
        var hexKeys = cmd.getOptionValue("p").split(",");
        for (var hexKey : hexKeys) {
            validatorKeys.add(ECPublicKey.fromHex(hexKey));
        }
    }
    final int validatorsCount = cmd.getOptionValue("v") != null ? Integer.parseInt(cmd.getOptionValue("v")) : 0;
    var generatedValidatorKeys = PrivateKeys.numeric(6).limit(validatorsCount).toList();
    generatedValidatorKeys.stream().map(ECKeyPair::getPublicKey).forEach(validatorKeys::add);
    // Issuances to mnemomic account, keys 1-5, and 1st validator
    final var mnemomicKey = ECPublicKey.fromHex(mnemomicKeyHex);
    final ImmutableList.Builder<TokenIssuance> tokenIssuancesBuilder = ImmutableList.builder();
    tokenIssuancesBuilder.add(TokenIssuance.of(mnemomicKey, DEFAULT_ISSUANCE));
    PrivateKeys.numeric(1).limit(5).map(k -> TokenIssuance.of(k.getPublicKey(), DEFAULT_ISSUANCE)).forEach(tokenIssuancesBuilder::add);
    // Issue tokens to initial validators for now to support application services
    validatorKeys.forEach(pk -> tokenIssuancesBuilder.add(TokenIssuance.of(pk, DEFAULT_ISSUANCE)));
    // Stakes issued by mnemomic account
    var stakes = validatorKeys.stream().map(pk -> new StakeTokens(REAddr.ofPubKeyAccount(mnemomicKey), pk, DEFAULT_STAKE)).collect(Collectors.toSet());
    var timestamp = String.valueOf(Instant.now().getEpochSecond());
    var genesisProvider = Guice.createInjector(new AbstractModule() {

        @Override
        protected void configure() {
            install(new CryptoModule());
            install(new AbstractModule() {

                @Provides
                @Singleton
                private Forks forks(Set<ForkBuilder> forkBuilders) {
                    return Forks.create(forkBuilders.stream().map(ForkBuilder::build).collect(Collectors.toSet()));
                }

                @Provides
                @Singleton
                private CurrentForkView currentForkView(Forks forks) {
                    return new CurrentForkView(forks, forks.genesisFork());
                }

                @Provides
                @Singleton
                @NewestForkConfig
                private ForkConfig newestForkConfig(Forks forks) {
                    return forks.newestFork();
                }
            });
            install(new MainnetForksModule());
            bind(new TypeLiteral<List<TxAction>>() {
            }).annotatedWith(Genesis.class).toInstance(List.of());
            bind(LedgerAccumulator.class).to(SimpleLedgerAccumulatorAndVerifier.class);
            bind(SystemCounters.class).toInstance(new SystemCountersImpl());
            bindConstant().annotatedWith(Genesis.class).to(timestamp);
            bind(new TypeLiteral<Set<StakeTokens>>() {
            }).annotatedWith(Genesis.class).toInstance(stakes);
            bind(new TypeLiteral<ImmutableList<TokenIssuance>>() {
            }).annotatedWith(Genesis.class).toInstance(tokenIssuancesBuilder.build());
            bind(new TypeLiteral<Set<ECPublicKey>>() {
            }).annotatedWith(Genesis.class).toInstance(validatorKeys);
            bindConstant().annotatedWith(MaxValidators.class).to(100);
            OptionalBinder.newOptionalBinder(binder(), Key.get(new TypeLiteral<List<TxAction>>() {
            }, Genesis.class));
        }
    }).getInstance(GenesisProvider.class);
    var genesis = genesisProvider.get().getTxns().get(0);
    IntStream.range(0, generatedValidatorKeys.size()).forEach(i -> {
        System.out.format("export RADIXDLT_VALIDATOR_%s_PRIVKEY=%s%n", i, Bytes.toBase64String(generatedValidatorKeys.get(i).getPrivateKey()));
        System.out.format("export RADIXDLT_VALIDATOR_%s_PUBKEY=%s%n", i, Addressing.ofNetwork(Network.LOCALNET).forNodes().of(generatedValidatorKeys.get(i).getPublicKey()));
    });
    if (validatorsCount > 0) {
        System.out.format("export RADIXDLT_GENESIS_TXN=%s%n", Bytes.toHexString(genesis.getPayload()));
    } else {
        try (var writer = new BufferedWriter(new FileWriter("genesis.json"))) {
            writer.write(new JSONObject().put("genesis", Bytes.toHexString(genesis.getPayload())).toString());
        }
    }
}