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Example 1 with SLOT

use of tech.pegasys.teku.infrastructure.http.RestApiConstants.SLOT in project teku by ConsenSys.

the class GetBlockHeaders method handle.

@OpenApi(path = ROUTE, method = HttpMethod.GET, summary = "Get block headers", tags = { TAG_BEACON }, description = "Retrieves block headers matching given query. By default it will fetch current head slot blocks.", queryParams = { @OpenApiParam(name = SLOT), @OpenApiParam(name = PARENT_ROOT, description = "Not currently supported.") }, responses = { @OpenApiResponse(status = RES_OK, content = @OpenApiContent(from = GetBlockHeadersResponse.class)), @OpenApiResponse(status = RES_BAD_REQUEST), @OpenApiResponse(status = RES_INTERNAL_ERROR) })
@Override
public void handle(@NotNull final Context ctx) throws Exception {
    final Map<String, List<String>> queryParameters = ctx.queryParamMap();
    final Optional<Bytes32> parentRoot = SingleQueryParameterUtils.getParameterValueAsBytes32IfPresent(queryParameters, PARENT_ROOT);
    final Optional<UInt64> slot = SingleQueryParameterUtils.getParameterValueAsUInt64IfPresent(queryParameters, SLOT);
    try {
        ctx.future(chainDataProvider.getBlockHeaders(parentRoot, slot).thenApplyChecked(jsonProvider::objectToJSON).exceptionallyCompose(error -> handleError(ctx, error)));
    } catch (final IllegalArgumentException e) {
        ctx.status(SC_BAD_REQUEST);
        ctx.json(jsonProvider.objectToJSON(new BadRequest(e.getMessage())));
    }
}
Also used : AbstractHandler(tech.pegasys.teku.beaconrestapi.handlers.AbstractHandler) SafeFuture(tech.pegasys.teku.infrastructure.async.SafeFuture) TAG_BEACON(tech.pegasys.teku.infrastructure.http.RestApiConstants.TAG_BEACON) OpenApiContent(io.javalin.plugin.openapi.annotations.OpenApiContent) SLOT(tech.pegasys.teku.infrastructure.http.RestApiConstants.SLOT) RES_INTERNAL_ERROR(tech.pegasys.teku.infrastructure.http.RestApiConstants.RES_INTERNAL_ERROR) RES_BAD_REQUEST(tech.pegasys.teku.infrastructure.http.RestApiConstants.RES_BAD_REQUEST) PARENT_ROOT(tech.pegasys.teku.infrastructure.http.RestApiConstants.PARENT_ROOT) Context(io.javalin.http.Context) OpenApiResponse(io.javalin.plugin.openapi.annotations.OpenApiResponse) Map(java.util.Map) JsonProvider(tech.pegasys.teku.provider.JsonProvider) UInt64(tech.pegasys.teku.infrastructure.unsigned.UInt64) Bytes32(org.apache.tuweni.bytes.Bytes32) ChainDataProvider(tech.pegasys.teku.api.ChainDataProvider) HttpMethod(io.javalin.plugin.openapi.annotations.HttpMethod) BadRequest(tech.pegasys.teku.beaconrestapi.schema.BadRequest) Throwables(com.google.common.base.Throwables) SingleQueryParameterUtils(tech.pegasys.teku.beaconrestapi.SingleQueryParameterUtils) Handler(io.javalin.http.Handler) List(java.util.List) OpenApiParam(io.javalin.plugin.openapi.annotations.OpenApiParam) RES_OK(tech.pegasys.teku.infrastructure.http.RestApiConstants.RES_OK) Optional(java.util.Optional) SC_BAD_REQUEST(javax.servlet.http.HttpServletResponse.SC_BAD_REQUEST) GetBlockHeadersResponse(tech.pegasys.teku.api.response.v1.beacon.GetBlockHeadersResponse) OpenApi(io.javalin.plugin.openapi.annotations.OpenApi) NotNull(org.jetbrains.annotations.NotNull) DataProvider(tech.pegasys.teku.api.DataProvider) BadRequest(tech.pegasys.teku.beaconrestapi.schema.BadRequest) List(java.util.List) UInt64(tech.pegasys.teku.infrastructure.unsigned.UInt64) Bytes32(org.apache.tuweni.bytes.Bytes32) OpenApi(io.javalin.plugin.openapi.annotations.OpenApi)

Example 2 with SLOT

use of tech.pegasys.teku.infrastructure.http.RestApiConstants.SLOT in project teku by ConsenSys.

the class GetAggregateAttestation method handle.

@OpenApi(path = ROUTE, method = HttpMethod.GET, summary = "Get aggregated attestations", description = "Aggregates all attestations matching given attestation data root and slot.", tags = { TAG_VALIDATOR, TAG_VALIDATOR_REQUIRED }, queryParams = { @OpenApiParam(name = ATTESTATION_DATA_ROOT, description = "`String` HashTreeRoot of AttestationData that validator wants aggregated.", required = true), @OpenApiParam(name = SLOT, description = "`uint64` Non-finalized slot for which to create the aggregation.", required = true) }, responses = { @OpenApiResponse(status = RES_OK, content = @OpenApiContent(from = GetAggregatedAttestationResponse.class), description = "Returns aggregated `Attestation` object with same `AttestationData` root."), @OpenApiResponse(status = RES_BAD_REQUEST, description = "Invalid parameter supplied"), @OpenApiResponse(status = RES_NOT_FOUND, description = "No matching attestations were found"), @OpenApiResponse(status = RES_FORBIDDEN, description = "Beacon node was not assigned to aggregate on that subnet"), @OpenApiResponse(status = RES_INTERNAL_ERROR, description = "Beacon node internal error.") })
@Override
public void handle(Context ctx) throws Exception {
    try {
        final Map<String, List<String>> parameters = ctx.queryParamMap();
        if (parameters.size() < 2) {
            throw new IllegalArgumentException(String.format("Please specify both %s and %s", ATTESTATION_DATA_ROOT, SLOT));
        }
        Bytes32 beacon_block_root = getParameterValueAsBytes32(parameters, ATTESTATION_DATA_ROOT);
        final UInt64 slot = getParameterValueAsUInt64(parameters, SLOT);
        ctx.future(provider.createAggregate(slot, beacon_block_root).thenApplyChecked(optionalAttestation -> serializeResult(ctx, optionalAttestation)).exceptionallyCompose(error -> handleError(ctx, error)));
    } catch (final IllegalArgumentException e) {
        ctx.json(jsonProvider.objectToJSON(new BadRequest(e.getMessage())));
        ctx.status(SC_BAD_REQUEST);
    }
}
Also used : ATTESTATION_DATA_ROOT(tech.pegasys.teku.infrastructure.http.RestApiConstants.ATTESTATION_DATA_ROOT) AbstractHandler(tech.pegasys.teku.beaconrestapi.handlers.AbstractHandler) SC_INTERNAL_SERVER_ERROR(javax.servlet.http.HttpServletResponse.SC_INTERNAL_SERVER_ERROR) Attestation(tech.pegasys.teku.api.schema.Attestation) SafeFuture(tech.pegasys.teku.infrastructure.async.SafeFuture) OpenApiContent(io.javalin.plugin.openapi.annotations.OpenApiContent) ErrorResponse(tech.pegasys.teku.beaconrestapi.schema.ErrorResponse) SLOT(tech.pegasys.teku.infrastructure.http.RestApiConstants.SLOT) SingleQueryParameterUtils.getParameterValueAsBytes32(tech.pegasys.teku.beaconrestapi.SingleQueryParameterUtils.getParameterValueAsBytes32) ValidatorDataProvider(tech.pegasys.teku.api.ValidatorDataProvider) RES_INTERNAL_ERROR(tech.pegasys.teku.infrastructure.http.RestApiConstants.RES_INTERNAL_ERROR) TAG_VALIDATOR(tech.pegasys.teku.infrastructure.http.RestApiConstants.TAG_VALIDATOR) RES_BAD_REQUEST(tech.pegasys.teku.infrastructure.http.RestApiConstants.RES_BAD_REQUEST) Context(io.javalin.http.Context) OpenApiResponse(io.javalin.plugin.openapi.annotations.OpenApiResponse) Map(java.util.Map) JsonProvider(tech.pegasys.teku.provider.JsonProvider) UInt64(tech.pegasys.teku.infrastructure.unsigned.UInt64) RES_NOT_FOUND(tech.pegasys.teku.infrastructure.http.RestApiConstants.RES_NOT_FOUND) Bytes32(org.apache.tuweni.bytes.Bytes32) HttpMethod(io.javalin.plugin.openapi.annotations.HttpMethod) RES_FORBIDDEN(tech.pegasys.teku.infrastructure.http.RestApiConstants.RES_FORBIDDEN) BadRequest(tech.pegasys.teku.beaconrestapi.schema.BadRequest) TAG_VALIDATOR_REQUIRED(tech.pegasys.teku.infrastructure.http.RestApiConstants.TAG_VALIDATOR_REQUIRED) Throwables(com.google.common.base.Throwables) Handler(io.javalin.http.Handler) SC_NOT_FOUND(javax.servlet.http.HttpServletResponse.SC_NOT_FOUND) List(java.util.List) CompletionStage(java.util.concurrent.CompletionStage) OpenApiParam(io.javalin.plugin.openapi.annotations.OpenApiParam) SingleQueryParameterUtils.getParameterValueAsUInt64(tech.pegasys.teku.beaconrestapi.SingleQueryParameterUtils.getParameterValueAsUInt64) SC_OK(javax.servlet.http.HttpServletResponse.SC_OK) RES_OK(tech.pegasys.teku.infrastructure.http.RestApiConstants.RES_OK) Optional(java.util.Optional) SC_BAD_REQUEST(javax.servlet.http.HttpServletResponse.SC_BAD_REQUEST) GetAggregatedAttestationResponse(tech.pegasys.teku.api.response.v1.validator.GetAggregatedAttestationResponse) OpenApi(io.javalin.plugin.openapi.annotations.OpenApi) DataProvider(tech.pegasys.teku.api.DataProvider) BadRequest(tech.pegasys.teku.beaconrestapi.schema.BadRequest) List(java.util.List) UInt64(tech.pegasys.teku.infrastructure.unsigned.UInt64) SingleQueryParameterUtils.getParameterValueAsUInt64(tech.pegasys.teku.beaconrestapi.SingleQueryParameterUtils.getParameterValueAsUInt64) SingleQueryParameterUtils.getParameterValueAsBytes32(tech.pegasys.teku.beaconrestapi.SingleQueryParameterUtils.getParameterValueAsBytes32) Bytes32(org.apache.tuweni.bytes.Bytes32) OpenApi(io.javalin.plugin.openapi.annotations.OpenApi)

Example 3 with SLOT

use of tech.pegasys.teku.infrastructure.http.RestApiConstants.SLOT in project teku by ConsenSys.

the class GetNewBlock method handle.

@OpenApi(path = OAPI_ROUTE, deprecated = true, method = HttpMethod.GET, summary = "Produce unsigned block", tags = { TAG_VALIDATOR, TAG_VALIDATOR_REQUIRED }, description = "Requests a beacon node to produce a valid block, which can then be signed by a validator.\n\n" + "__NOTE__: deprecated, switch to using `/eth/v2/validator/blocks/{slot}` for multiple milestone support.", pathParams = { @OpenApiParam(name = SLOT, description = "The slot for which the block should be proposed.") }, queryParams = { @OpenApiParam(name = RANDAO_REVEAL, description = "`BLSSignature Hex` BLS12-381 signature for the current epoch.", required = true), @OpenApiParam(name = GRAFFITI, description = "`Bytes32 Hex` Graffiti.") }, responses = { @OpenApiResponse(status = RES_OK, content = @OpenApiContent(from = GetNewBlockResponse.class)), @OpenApiResponse(status = RES_BAD_REQUEST, description = "Invalid parameter supplied"), @OpenApiResponse(status = RES_INTERNAL_ERROR), @OpenApiResponse(status = RES_SERVICE_UNAVAILABLE, description = SERVICE_UNAVAILABLE) })
@Override
public void handle(final Context ctx) throws Exception {
    try {
        final Map<String, List<String>> queryParamMap = ctx.queryParamMap();
        final Map<String, String> pathParamMap = ctx.pathParamMap();
        final UInt64 slot = UInt64.valueOf(pathParamMap.get(SLOT));
        final BLSSignature randao = getParameterValueAsBLSSignature(queryParamMap, RANDAO_REVEAL);
        final Optional<Bytes32> graffiti = getOptionalParameterValueAsBytes32(queryParamMap, GRAFFITI);
        ctx.future(provider.getUnsignedBeaconBlockAtSlot(slot, randao, graffiti).thenApplyChecked(maybeBlock -> {
            if (maybeBlock.isEmpty()) {
                throw new ChainDataUnavailableException();
            }
            return produceResultString(maybeBlock.get());
        }).exceptionallyCompose(error -> handleError(ctx, error)));
    } catch (final IllegalArgumentException e) {
        ctx.status(SC_BAD_REQUEST);
        ctx.json(jsonProvider.objectToJSON(new BadRequest(e.getMessage())));
    }
}
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Aggregations

Throwables (com.google.common.base.Throwables)3 Context (io.javalin.http.Context)3 Handler (io.javalin.http.Handler)3 HttpMethod (io.javalin.plugin.openapi.annotations.HttpMethod)3 OpenApi (io.javalin.plugin.openapi.annotations.OpenApi)3 OpenApiContent (io.javalin.plugin.openapi.annotations.OpenApiContent)3 OpenApiParam (io.javalin.plugin.openapi.annotations.OpenApiParam)3 OpenApiResponse (io.javalin.plugin.openapi.annotations.OpenApiResponse)3 List (java.util.List)3 Map (java.util.Map)3 Optional (java.util.Optional)3 SC_BAD_REQUEST (javax.servlet.http.HttpServletResponse.SC_BAD_REQUEST)3 Bytes32 (org.apache.tuweni.bytes.Bytes32)3 DataProvider (tech.pegasys.teku.api.DataProvider)3 AbstractHandler (tech.pegasys.teku.beaconrestapi.handlers.AbstractHandler)3 BadRequest (tech.pegasys.teku.beaconrestapi.schema.BadRequest)3 SafeFuture (tech.pegasys.teku.infrastructure.async.SafeFuture)3 RES_BAD_REQUEST (tech.pegasys.teku.infrastructure.http.RestApiConstants.RES_BAD_REQUEST)3 RES_INTERNAL_ERROR (tech.pegasys.teku.infrastructure.http.RestApiConstants.RES_INTERNAL_ERROR)3 RES_OK (tech.pegasys.teku.infrastructure.http.RestApiConstants.RES_OK)3