160 lines
7.2 KiB
Nim
160 lines
7.2 KiB
Nim
# beacon_chain
|
|
# Copyright (c) 2023-2024 Status Research & Development GmbH
|
|
# Licensed and distributed under either of
|
|
# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
|
|
# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
|
|
# at your option. This file may not be copied, modified, or distributed except according to those terms.
|
|
|
|
{.push raises: [].}
|
|
|
|
import ".."/datatypes/[altair, capella]
|
|
from stew/byteutils import to0xHex
|
|
|
|
from ../datatypes/bellatrix import ExecutionAddress
|
|
from ../eth2_merkleization import hash_tree_root
|
|
|
|
type
|
|
# https://github.com/ethereum/builder-specs/blob/v0.4.0/specs/bellatrix/builder.md#validatorregistrationv1
|
|
ValidatorRegistrationV1* = object
|
|
fee_recipient*: ExecutionAddress
|
|
gas_limit*: uint64
|
|
timestamp*: uint64
|
|
pubkey*: ValidatorPubKey
|
|
|
|
# https://github.com/ethereum/builder-specs/blob/v0.4.0/specs/bellatrix/builder.md#signedvalidatorregistrationv1
|
|
SignedValidatorRegistrationV1* = object
|
|
message*: ValidatorRegistrationV1
|
|
signature*: ValidatorSig
|
|
|
|
# https://github.com/ethereum/builder-specs/blob/v0.4.0/specs/bellatrix/builder.md#builderbid
|
|
# https://github.com/ethereum/builder-specs/blob/v0.4.0/specs/capella/builder.md#executionpayloadheader
|
|
BuilderBid* = object
|
|
header*: capella.ExecutionPayloadHeader # [Modified in Capella]
|
|
value*: UInt256
|
|
pubkey*: ValidatorPubKey
|
|
|
|
# https://github.com/ethereum/builder-specs/blob/v0.4.0/specs/bellatrix/builder.md#signedbuilderbid
|
|
# https://github.com/ethereum/builder-specs/blob/v0.4.0/specs/capella/builder.md#executionpayloadheader
|
|
SignedBuilderBid* = object
|
|
message*: BuilderBid # [Modified in Capella]
|
|
signature*: ValidatorSig
|
|
|
|
# https://github.com/ethereum/builder-specs/blob/v0.4.0/specs/capella/builder.md#blindedbeaconblockbody
|
|
BlindedBeaconBlockBody* = object
|
|
randao_reveal*: ValidatorSig
|
|
eth1_data*: Eth1Data
|
|
graffiti*: GraffitiBytes
|
|
proposer_slashings*: List[ProposerSlashing, Limit MAX_PROPOSER_SLASHINGS]
|
|
attester_slashings*: List[AttesterSlashing, Limit MAX_ATTESTER_SLASHINGS]
|
|
attestations*: List[Attestation, Limit MAX_ATTESTATIONS]
|
|
deposits*: List[Deposit, Limit MAX_DEPOSITS]
|
|
voluntary_exits*: List[SignedVoluntaryExit, Limit MAX_VOLUNTARY_EXITS]
|
|
sync_aggregate*: SyncAggregate
|
|
execution_payload_header*:
|
|
capella.ExecutionPayloadHeader # [Modified in Capella]
|
|
bls_to_execution_changes*:
|
|
List[SignedBLSToExecutionChange,
|
|
Limit MAX_BLS_TO_EXECUTION_CHANGES] # [New in Capella]
|
|
|
|
# https://github.com/ethereum/builder-specs/blob/v0.4.0/specs/bellatrix/builder.md#blindedbeaconblock
|
|
# https://github.com/ethereum/builder-specs/blob/v0.4.0/specs/capella/builder.md#blindedbeaconblockbody
|
|
BlindedBeaconBlock* = object
|
|
slot*: Slot
|
|
proposer_index*: uint64
|
|
parent_root*: Eth2Digest
|
|
state_root*: Eth2Digest
|
|
body*: BlindedBeaconBlockBody # [Modified in Capella]
|
|
|
|
MaybeBlindedBeaconBlock* = object
|
|
case isBlinded*: bool
|
|
of false:
|
|
data*: capella.BeaconBlock
|
|
of true:
|
|
blindedData*: BlindedBeaconBlock
|
|
|
|
# https://github.com/ethereum/builder-specs/blob/v0.4.0/specs/bellatrix/builder.md#signedblindedbeaconblock
|
|
# https://github.com/ethereum/builder-specs/blob/v0.4.0/specs/capella/builder.md#blindedbeaconblockbody
|
|
SignedBlindedBeaconBlock* = object
|
|
message*: BlindedBeaconBlock
|
|
signature*: ValidatorSig
|
|
|
|
const
|
|
# https://github.com/ethereum/builder-specs/blob/v0.4.0/specs/bellatrix/builder.md#domain-types
|
|
DOMAIN_APPLICATION_BUILDER* = DomainType([byte 0x00, 0x00, 0x00, 0x01])
|
|
|
|
# https://github.com/ethereum/builder-specs/blob/v0.4.0/specs/bellatrix/validator.md#constants
|
|
EPOCHS_PER_VALIDATOR_REGISTRATION_SUBMISSION* = 1
|
|
|
|
# Spec is 1 second, but mev-boost indirection can induce delay when the relay
|
|
# itself has already consumed the entire second.
|
|
BUILDER_PROPOSAL_DELAY_TOLERANCE* = 1500.milliseconds
|
|
|
|
func shortLog*(v: BlindedBeaconBlock): auto =
|
|
(
|
|
slot: shortLog(v.slot),
|
|
proposer_index: v.proposer_index,
|
|
parent_root: shortLog(v.parent_root),
|
|
state_root: shortLog(v.state_root),
|
|
eth1data: v.body.eth1_data,
|
|
graffiti: $v.body.graffiti,
|
|
proposer_slashings_len: v.body.proposer_slashings.len(),
|
|
attester_slashings_len: v.body.attester_slashings.len(),
|
|
attestations_len: v.body.attestations.len(),
|
|
deposits_len: v.body.deposits.len(),
|
|
voluntary_exits_len: v.body.voluntary_exits.len(),
|
|
sync_committee_participants: v.body.sync_aggregate.num_active_participants,
|
|
block_number: v.body.execution_payload_header.block_number,
|
|
# TODO checksum hex? shortlog?
|
|
block_hash: to0xHex(v.body.execution_payload_header.block_hash.data),
|
|
parent_hash: to0xHex(v.body.execution_payload_header.parent_hash.data),
|
|
fee_recipient: to0xHex(v.body.execution_payload_header.fee_recipient.data),
|
|
bls_to_execution_changes_len: v.body.bls_to_execution_changes.len(),
|
|
blob_kzg_commitments_len: 0, # Deneb compat
|
|
)
|
|
|
|
func shortLog*(v: SignedBlindedBeaconBlock): auto =
|
|
(
|
|
blck: shortLog(v.message),
|
|
signature: shortLog(v.signature)
|
|
)
|
|
|
|
func toSignedBlindedBeaconBlock*(blck: capella.SignedBeaconBlock):
|
|
SignedBlindedBeaconBlock =
|
|
SignedBlindedBeaconBlock(
|
|
message: BlindedBeaconBlock(
|
|
slot: blck.message.slot,
|
|
proposer_index: blck.message.proposer_index,
|
|
parent_root: blck.message.parent_root,
|
|
state_root: blck.message.state_root,
|
|
body: BlindedBeaconBlockBody(
|
|
randao_reveal: blck.message.body.randao_reveal,
|
|
eth1_data: blck.message.body.eth1_data,
|
|
graffiti: blck.message.body.graffiti,
|
|
proposer_slashings: blck.message.body.proposer_slashings,
|
|
attester_slashings: blck.message.body.attester_slashings,
|
|
attestations: blck.message.body.attestations,
|
|
deposits: blck.message.body.deposits,
|
|
voluntary_exits: blck.message.body.voluntary_exits,
|
|
sync_aggregate: blck.message.body.sync_aggregate,
|
|
execution_payload_header: ExecutionPayloadHeader(
|
|
parent_hash: blck.message.body.execution_payload.parent_hash,
|
|
fee_recipient: blck.message.body.execution_payload.fee_recipient,
|
|
state_root: blck.message.body.execution_payload.state_root,
|
|
receipts_root: blck.message.body.execution_payload.receipts_root,
|
|
logs_bloom: blck.message.body.execution_payload.logs_bloom,
|
|
prev_randao: blck.message.body.execution_payload.prev_randao,
|
|
block_number: blck.message.body.execution_payload.block_number,
|
|
gas_limit: blck.message.body.execution_payload.gas_limit,
|
|
gas_used: blck.message.body.execution_payload.gas_used,
|
|
timestamp: blck.message.body.execution_payload.timestamp,
|
|
extra_data: blck.message.body.execution_payload.extra_data,
|
|
base_fee_per_gas:
|
|
blck.message.body.execution_payload.base_fee_per_gas,
|
|
block_hash: blck.message.body.execution_payload.block_hash,
|
|
transactions_root:
|
|
hash_tree_root(blck.message.body.execution_payload.transactions),
|
|
withdrawals_root:
|
|
hash_tree_root(blck.message.body.execution_payload.withdrawals)),
|
|
bls_to_execution_changes: blck.message.body.bls_to_execution_changes)),
|
|
signature: blck.signature)
|