132 lines
4.8 KiB
Nim
132 lines
4.8 KiB
Nim
# beacon_chain
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# Copyright (c) 2021-2022 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 std/sequtils
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import chronicles
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import ".."/beacon_node,
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".."/spec/forks,
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"."/[rest_utils, state_ttl_cache]
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export rest_utils
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logScope: topics = "rest_debug"
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proc installDebugApiHandlers*(router: var RestRouter, node: BeaconNode) =
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# https://ethereum.github.io/beacon-APIs/#/Debug/getState
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router.api(MethodGet,
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"/eth/v1/debug/beacon/states/{state_id}") do (
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state_id: StateIdent) -> RestApiResponse:
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let bslot =
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block:
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if state_id.isErr():
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return RestApiResponse.jsonError(Http400, InvalidStateIdValueError,
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$state_id.error())
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let bres = node.getBlockSlotId(state_id.get())
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if bres.isErr():
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return RestApiResponse.jsonError(Http404, StateNotFoundError,
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$bres.error())
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bres.get()
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let contentType =
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block:
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let res = preferredContentType(jsonMediaType,
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sszMediaType)
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if res.isErr():
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return RestApiResponse.jsonError(Http406, ContentNotAcceptableError)
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res.get()
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node.withStateForBlockSlotId(bslot):
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return
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case state.kind
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of BeaconStateFork.Phase0:
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if contentType == sszMediaType:
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RestApiResponse.sszResponse(state.phase0Data.data, [])
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elif contentType == jsonMediaType:
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RestApiResponse.jsonResponse(state.phase0Data.data)
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else:
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RestApiResponse.jsonError(Http500, InvalidAcceptError)
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of BeaconStateFork.Altair, BeaconStateFork.Bellatrix:
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RestApiResponse.jsonError(Http404, StateNotFoundError)
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return RestApiResponse.jsonError(Http404, StateNotFoundError)
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# https://ethereum.github.io/beacon-APIs/#/Debug/getStateV2
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router.api(MethodGet,
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"/eth/v2/debug/beacon/states/{state_id}") do (
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state_id: StateIdent) -> RestApiResponse:
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let bslot =
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block:
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if state_id.isErr():
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return RestApiResponse.jsonError(Http400, InvalidStateIdValueError,
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$state_id.error())
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let bres = node.getBlockSlotId(state_id.get())
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if bres.isErr():
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return RestApiResponse.jsonError(Http404, StateNotFoundError,
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$bres.error())
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bres.get()
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let contentType =
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block:
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let res = preferredContentType(jsonMediaType,
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sszMediaType)
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if res.isErr():
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return RestApiResponse.jsonError(Http406, ContentNotAcceptableError)
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res.get()
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node.withStateForBlockSlotId(bslot):
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return
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if contentType == jsonMediaType:
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RestApiResponse.jsonResponseState(
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state,
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node.getStateOptimistic(state)
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)
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elif contentType == sszMediaType:
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let headers = [("eth-consensus-version", state.kind.toString())]
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withState(state):
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RestApiResponse.sszResponse(state.data, headers)
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else:
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RestApiResponse.jsonError(Http500, InvalidAcceptError)
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return RestApiResponse.jsonError(Http404, StateNotFoundError)
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# https://ethereum.github.io/beacon-APIs/#/Debug/getDebugChainHeads
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router.api(MethodGet,
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"/eth/v1/debug/beacon/heads") do () -> RestApiResponse:
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return RestApiResponse.jsonResponse(
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node.dag.heads.mapIt((root: it.root, slot: it.slot))
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)
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# https://ethereum.github.io/beacon-APIs/#/Debug/getDebugChainHeadsV2
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router.api(MethodGet,
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"/eth/v2/debug/beacon/heads") do () -> RestApiResponse:
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return RestApiResponse.jsonResponse(
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node.dag.heads.mapIt(
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(
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root: it.root,
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slot: it.slot,
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execution_optimistic: node.getBlockRefOptimistic(it)
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)
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)
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)
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# Legacy URLS - Nimbus <= 1.5.5 used to expose the REST API with an additional
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# `/api` path component
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router.redirect(
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MethodGet,
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"/api/eth/v1/debug/beacon/states/{state_id}",
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"/eth/v1/debug/beacon/states/{state_id}"
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)
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router.redirect(
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MethodGet,
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"/api/eth/v2/debug/beacon/states/{state_id}",
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"/eth/v2/debug/beacon/states/{state_id}"
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)
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router.redirect(
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MethodGet,
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"/api/eth/v1/debug/beacon/heads",
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"/eth/v1/debug/beacon/heads"
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)
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router.redirect(
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MethodGet,
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"/api/eth/v2/debug/beacon/heads",
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"/eth/v2/debug/beacon/heads"
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)
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