46 lines
2.0 KiB
Nim
46 lines
2.0 KiB
Nim
# beacon_chain
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# Copyright (c) 2023-2024 Status Research & Development GmbH
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# Licensed and distributed under either of
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# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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import
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./rest_utils,
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./state_ttl_cache,
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../beacon_node
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export rest_utils
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logScope: topics = "rest_builderapi"
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proc installBuilderApiHandlers*(router: var RestRouter, node: BeaconNode) =
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# https://ethereum.github.io/beacon-APIs/?urls.primaryName=v2.4.0#/Builder/getNextWithdrawals
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# https://github.com/ethereum/beacon-APIs/blob/v2.4.0/apis/builder/states/expected_withdrawals.yaml
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router.api2(MethodGet,
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"/eth/v1/builder/states/{state_id}/expected_withdrawals") do (
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state_id: StateIdent) -> RestApiResponse:
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let
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sid = state_id.valueOr:
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return RestApiResponse.jsonError(Http400, InvalidStateIdValueError,
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$error)
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bslot = node.getBlockSlotId(sid).valueOr:
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if sid.kind == StateQueryKind.Root:
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# TODO (cheatfate): Its impossible to retrieve state by `state_root`
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# in current version of database.
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return RestApiResponse.jsonError(Http500, NoImplementationError)
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return RestApiResponse.jsonError(Http404, StateNotFoundError,
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$error)
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node.withStateForBlockSlotId(bslot):
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withState(state):
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when consensusFork >= ConsensusFork.Capella:
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return RestApiResponse.jsonResponseWOpt(
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get_expected_withdrawals(forkyState.data),
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node.getStateOptimistic(state))
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else:
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return RestApiResponse.jsonError(
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Http400, "The specified state is not a capella state")
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RestApiResponse.jsonError(Http404, StateNotFoundError)
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