Examples with Metadata tech.pegasys.web3signer.slashingprotection.interchange.model.Metadata used on opensource projects

Example 1 with Metadata

use of tech.pegasys.web3signer.slashingprotection.interchange.model.Metadata in project web3signer by ConsenSys.

the class InterchangeV5Exporter method startInterchangeExport.

private void startInterchangeExport(final JsonGenerator jsonGenerator) throws IOException {
    final Optional<Bytes32> gvr = jdbi.inTransaction(metadataDao::findGenesisValidatorsRoot);
    if (gvr.isEmpty()) {
        throw new RuntimeException("No genesis validators root for slashing protection data");
    }
    jsonGenerator.writeStartObject();
    final Metadata metadata = new Metadata(FORMAT_VERSION, gvr.get());
    jsonGenerator.writeFieldName("metadata");
    JSON_MAPPER.writeValue(jsonGenerator, metadata);
    jsonGenerator.writeArrayFieldStart("data");
}

Example 2 with Metadata

use of tech.pegasys.web3signer.slashingprotection.interchange.model.Metadata in project web3signer by ConsenSys.

the class InterchangeV5Importer method importDataInternal.

private void importDataInternal(final InputStream input, final Optional<List<String>> pubkeys) throws IOException {
    try (final JsonParser jsonParser = JSON_MAPPER.getFactory().createParser(input)) {
        final ObjectNode rootNode = JSON_MAPPER.readTree(jsonParser);
        final JsonNode metadataJsonNode = rootNode.get("metadata");
        final Metadata metadata = JSON_MAPPER.treeToValue(metadataJsonNode, Metadata.class);
        if (!metadata.getFormatVersion().equals(FORMAT_VERSION)) {
            throw new IllegalStateException("Expecting an interchange_format_version of " + FORMAT_VERSION);
        }
        final Bytes32 gvr = Bytes32.wrap(metadata.getGenesisValidatorsRoot());
        final GenesisValidatorRootValidator genesisValidatorRootValidator = new GenesisValidatorRootValidator(jdbi, metadataDao);
        if (!genesisValidatorRootValidator.checkGenesisValidatorsRootAndInsertIfEmpty(gvr)) {
            throw new IllegalArgumentException(String.format("Supplied genesis validators root %s does not match value in database", gvr));
        }
        final ArrayNode dataNode = rootNode.withArray("data");
        jdbi.useTransaction(h -> {
            for (int i = 0; i < dataNode.size(); i++) {
                try {
                    final JsonNode validatorNode = dataNode.get(i);
                    parseValidator(h, validatorNode, pubkeys);
                } catch (final IllegalArgumentException e) {
                    LOG.error("Failed to parse validator {}, due to {}", i, e.getMessage());
                    throw e;
                }
            }
        });
    }
}

Example 3 with Metadata

use of tech.pegasys.web3signer.slashingprotection.interchange.model.Metadata in project web3signer by ConsenSys.

the class InterchangeImportBadLogicalContentIntegrationTestBase method attestationHasSourceGreaterThanTargetEpoch.

@Test
void attestationHasSourceGreaterThanTargetEpoch() throws IOException {
    final InterchangeV5Format interchangeData = new InterchangeV5Format(new Metadata("5", Bytes.fromHexString("0x123456")), List.of(new SignedArtifacts("0x12345678", emptyList(), List.of(new SignedAttestation(UInt64.valueOf(6), UInt64.valueOf(5), Bytes.fromHexString("0x01"))))));
    final byte[] jsonInput = mapper.writeValueAsBytes(interchangeData);
    assertThatThrownBy(() -> slashingProtectionContext.getSlashingProtection().importData(new ByteArrayInputStream(jsonInput))).isInstanceOf(RuntimeException.class).hasMessage("Failed to import database content");
    assertDbIsEmpty(jdbi);
}

Example 4 with Metadata

use of tech.pegasys.web3signer.slashingprotection.interchange.model.Metadata in project web3signer by ConsenSys.

the class InterchangeImportBadLogicalContentIntegrationTestBase method genesisValidatorRootConflictsWithExistingDbGvr.

@Test
void genesisValidatorRootConflictsWithExistingDbGvr() throws JsonProcessingException {
    insertGvr(Bytes32.ZERO);
    final InterchangeV5Format interchangeData = new InterchangeV5Format(new Metadata("5", Bytes32.leftPad(Bytes.fromHexString("0x123456"))), List.of(new SignedArtifacts("0x12345678", emptyList(), emptyList())));
    final byte[] jsonInput = mapper.writeValueAsBytes(interchangeData);
    assertThatThrownBy(() -> slashingProtectionContext.getSlashingProtection().importData(new ByteArrayInputStream(jsonInput))).isInstanceOf(RuntimeException.class).hasMessage("Failed to import database content");
    assertDbIsEmpty(jdbi);
}