153 lines
5.7 KiB
Nim
153 lines
5.7 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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from ../fork_choice/proto_array import ProtoArrayItem, items
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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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return RestApiResponse.jsonError(
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Http410, DeprecatedRemovalBeaconBlocksDebugStateV1)
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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(forkyState.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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# https://github.com/ethereum/beacon-APIs/pull/232
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if node.config.debugForkChoice:
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router.api(MethodGet,
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"/eth/v1/debug/fork_choice") do () -> RestApiResponse:
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type
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ForkChoiceResponseExtraData = object
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justified_root: Eth2Digest
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finalized_root: Eth2Digest
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u_justified_checkpoint: Option[Checkpoint]
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u_finalized_checkpoint: Option[Checkpoint]
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best_child: Eth2Digest
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best_descendant: Eth2Digest
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invalid: bool
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ForkChoiceResponse = object
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slot: Slot
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block_root: Eth2Digest
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parent_root: Eth2Digest
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justified_epoch: Epoch
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finalized_epoch: Epoch
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weight: uint64
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execution_optimistic: bool
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execution_payload_root: Eth2Digest
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extra_data: Option[ForkChoiceResponseExtraData]
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var responses: seq[ForkChoiceResponse]
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for item in node.attestationPool[].forkChoice.backend.proto_array:
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let
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bid = node.dag.getBlockId(item.root)
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slot =
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if bid.isOk:
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bid.unsafeGet.slot
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else:
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FAR_FUTURE_SLOT
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executionPayloadRoot =
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if bid.isOk:
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node.dag.loadExecutionBlockRoot(bid.unsafeGet)
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else:
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ZERO_HASH
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unrealized = item.unrealized.get(item.checkpoints)
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u_justified_checkpoint =
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if unrealized.justified != item.checkpoints.justified:
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some unrealized.justified
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else:
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none(Checkpoint)
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u_finalized_checkpoint =
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if unrealized.finalized != item.checkpoints.finalized:
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some unrealized.finalized
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else:
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none(Checkpoint)
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responses.add ForkChoiceResponse(
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slot: slot,
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block_root: item.root,
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parent_root: item.parent,
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justified_epoch: item.checkpoints.justified.epoch,
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finalized_epoch: item.checkpoints.finalized.epoch,
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weight: cast[uint64](item.weight),
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execution_optimistic: node.dag.is_optimistic(item.root),
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execution_payload_root: executionPayloadRoot,
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extra_data: some ForkChoiceResponseExtraData(
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justified_root: item.checkpoints.justified.root,
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finalized_root: item.checkpoints.finalized.root,
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u_justified_checkpoint: u_justified_checkpoint,
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u_finalized_checkpoint: u_finalized_checkpoint,
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best_child: item.bestChild,
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bestDescendant: item.bestDescendant,
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invalid: item.invalid))
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return RestApiResponse.jsonResponse(responses)
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