update everything https://github.com/ethereum/eth2.0-specs/releases/tag/v0.7.1 leaves unchanged from v0.7.0 to v0.7.1 (#290)
This commit is contained in:
Dustin Brody
GitHub
parent
7293c6a420
commit
13381c8fea
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@ -11,7 +11,7 @@ import
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./bitfield, ./crypto, ./datatypes, ./digest, ./helpers, ./validator,
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tables
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#verify_merkle_branch
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#verify_merkle_branch
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func verify_merkle_branch(leaf: Eth2Digest, proof: openarray[Eth2Digest], depth: uint64, index: uint64, root: Eth2Digest): bool =
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## Verify that the given ``leaf`` is on the merkle branch ``proof``
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## starting with the given ``root``.
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@ -29,13 +29,13 @@ func verify_merkle_branch(leaf: Eth2Digest, proof: openarray[Eth2Digest], depth:
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value = eth2hash(buf)
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value == root
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#increase_balance
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#increase_balance
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func increase_balance*(
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state: var BeaconState, index: ValidatorIndex, delta: Gwei) =
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# Increase validator balance by ``delta``.
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state.balances[index] += delta
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#decrease_balance
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#decrease_balance
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func decrease_balance*(
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state: var BeaconState, index: ValidatorIndex, delta: Gwei) =
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# Decrease validator balance by ``delta`` with underflow protection.
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@ -45,7 +45,7 @@ func decrease_balance*(
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else:
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state.balances[index] - delta
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#deposits
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#deposits
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func process_deposit*(
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state: var BeaconState, deposit: Deposit, flags: UpdateFlags = {}): bool =
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# Process an Eth1 deposit, registering a validator or increasing its balance.
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@ -102,13 +102,13 @@ func process_deposit*(
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true
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#get_delayed_activation_exit_epoch
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#get_delayed_activation_exit_epoch
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func get_delayed_activation_exit_epoch*(epoch: Epoch): Epoch =
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## Return the epoch at which an activation or exit triggered in ``epoch``
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## takes effect.
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epoch + 1 + ACTIVATION_EXIT_DELAY
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#get_churn_limit
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#get_churn_limit
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func get_churn_limit(state: BeaconState): uint64 =
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max(
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MIN_PER_EPOCH_CHURN_LIMIT,
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@ -116,7 +116,7 @@ func get_churn_limit(state: BeaconState): uint64 =
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CHURN_LIMIT_QUOTIENT
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).uint64
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#initiate_validator_exit
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#initiate_validator_exit
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func initiate_validator_exit*(state: var BeaconState,
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index: ValidatorIndex) =
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# Initiate the validator of the given ``index``.
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@ -147,7 +147,7 @@ func initiate_validator_exit*(state: var BeaconState,
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validator.withdrawable_epoch =
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validator.exit_epoch + MIN_VALIDATOR_WITHDRAWABILITY_DELAY
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#slash_validator
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#slash_validator
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func slash_validator*(state: var BeaconState, slashed_index: ValidatorIndex) =
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# Slash the validator with index ``index``.
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let current_epoch = get_current_epoch(state)
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@ -297,7 +297,7 @@ func get_attestation_slot*(state: BeaconState,
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get_attestation_slot(
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state, attestation, get_epoch_committee_count(state, epoch))
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#get_block_root_at_slot
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#get_block_root_at_slot
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func get_block_root_at_slot*(state: BeaconState,
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slot: Slot): Eth2Digest =
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# Return the block root at a recent ``slot``.
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@ -306,12 +306,12 @@ func get_block_root_at_slot*(state: BeaconState,
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doAssert slot < state.slot
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state.latest_block_roots[slot mod SLOTS_PER_HISTORICAL_ROOT]
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#get_block_root
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#get_block_root
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func get_block_root*(state: BeaconState, epoch: Epoch): Eth2Digest =
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# Return the block root at a recent ``epoch``.
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get_block_root_at_slot(state, get_epoch_start_slot(epoch))
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#get_total_balance
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#get_total_balance
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func get_total_balance*(state: BeaconState, validators: auto): Gwei =
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## Return the combined effective balance of the ``indices``. (1 Gwei minimum
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## to avoid divisions by zero.)
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@ -319,7 +319,7 @@ func get_total_balance*(state: BeaconState, validators: auto): Gwei =
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foldl(validators, a + state.validator_registry[b].effective_balance, 0'u64)
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)
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#registry-updates
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#registry-updates
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func process_registry_updates*(state: var BeaconState) =
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# Process activation eligibility and ejections
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for index, validator in state.validator_registry:
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@ -357,7 +357,7 @@ func process_registry_updates*(state: var BeaconState) =
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validator.activation_epoch =
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get_delayed_activation_exit_epoch(get_current_epoch(state))
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#validate_indexed_attestation
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#validate_indexed_attestation
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func validate_indexed_attestation*(
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state: BeaconState, indexed_attestation: IndexedAttestation): bool =
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# Verify validity of ``indexed_attestation`` fields.
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@ -408,7 +408,7 @@ func validate_indexed_attestation*(
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),
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)
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#get_attesting_indices
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#get_attesting_indices
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func get_attesting_indices*(state: BeaconState,
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attestation_data: AttestationData,
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bitfield: BitField): HashSet[ValidatorIndex] =
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@ -439,7 +439,7 @@ iterator get_attestation_participants_cached*(
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for participant in get_attesting_indices(state, attestation_data, bitfield):
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yield participant
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#convert_to_indexed
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#convert_to_indexed
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func convert_to_indexed(state: BeaconState, attestation: Attestation): IndexedAttestation =
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# Convert ``attestation`` to (almost) indexed-verifiable form.
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let
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@ -17,14 +17,14 @@ func init*(T: type BitField, bits: int): BitField =
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#proc readValue*(r: var JsonReader, a: var BitField) {.inline.} =
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# a.bits = r.readValue(string).hexToSeqByte()
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#get_bitfield_bit
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#get_bitfield_bit
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func get_bitfield_bit*(bitfield: BitField, i: int): bool =
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# Extract the bit in ``bitfield`` at position ``i``.
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doAssert 0 <= i div 8, "i: " & $i & " i div 8: " & $(i div 8)
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doAssert i div 8 < bitfield.bits.len, "i: " & $i & " i div 8: " & $(i div 8)
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((bitfield.bits[i div 8] shr (i mod 8)) mod 2) > 0'u8
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#verify_bitfield
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#verify_bitfield
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func verify_bitfield*(bitfield: BitField, committee_size: int): bool =
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# Verify ``bitfield`` against the ``committee_size``.
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if len(bitfield.bits) != (committee_size + 7) div 8:
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@ -69,7 +69,7 @@ template hash*(k: ValidatorPubKey|ValidatorPrivKey): Hash =
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func pubKey*(pk: ValidatorPrivKey): ValidatorPubKey = pk.getKey()
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/bls_signature.md#bls_aggregate_pubkeys
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/bls_signature.md#bls_aggregate_pubkeys
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func bls_aggregate_pubkeys*(keys: openArray[ValidatorPubKey]): ValidatorPubKey =
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var empty = true
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for key in keys:
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@ -79,14 +79,14 @@ func bls_aggregate_pubkeys*(keys: openArray[ValidatorPubKey]): ValidatorPubKey =
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else:
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result.combine(key)
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/bls_signature.md#bls_verify
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/bls_signature.md#bls_verify
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func bls_verify*(
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pubkey: ValidatorPubKey, msg: openArray[byte], sig: ValidatorSig,
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domain: uint64): bool =
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# name from spec!
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sig.verify(msg, domain, pubkey)
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/bls_signature.md#bls_verify_multiple
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/bls_signature.md#bls_verify_multiple
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func bls_verify_multiple*(
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pubkeys: seq[ValidatorPubKey], message_hashes: openArray[Eth2Digest],
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sig: ValidatorSig, domain: uint64): bool =
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@ -53,7 +53,7 @@ else:
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{.fatal: "Preset \"" & const_preset ".nim\" is not supported.".}
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const
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SPEC_VERSION* = "0.7.0" ## \
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SPEC_VERSION* = "0.7.1" ## \
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## Spec version we're aiming to be compatible with, right now
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## TODO: improve this scheme once we can negotiate versions in protocol
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@ -62,7 +62,7 @@ const
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# Initial values
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# ---------------------------------------------------------------
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#initial-values
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#initial-values
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GENESIS_EPOCH* = (GENESIS_SLOT.uint64 div SLOTS_PER_EPOCH).Epoch ##\
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## slot_to_epoch(GENESIS_SLOT)
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ZERO_HASH* = Eth2Digest()
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@ -73,7 +73,7 @@ type
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Shard* = uint64
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Gwei* = uint64
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#proposerslashing
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#proposerslashing
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ProposerSlashing* = object
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proposer_index*: uint64 ##\
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## Proposer index
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@ -84,14 +84,14 @@ type
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header_2*: BeaconBlockHeader ##\
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# Second block header
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#attesterslashing
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#attesterslashing
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AttesterSlashing* = object
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attestation_1*: IndexedAttestation ## \
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## First attestation
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attestation_2*: IndexedAttestation ## \
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## Second attestation
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#indexedattestation
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#indexedattestation
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IndexedAttestation* = object
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# These probably should be seq[ValidatorIndex], but that throws RLP errors
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custody_bit_0_indices*: seq[uint64]
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@ -103,7 +103,7 @@ type
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signature*: ValidatorSig ## \
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## Aggregate signature
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#attestation
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#attestation
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Attestation* = object
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aggregation_bitfield*: BitField ##\
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## Attester aggregation bitfield
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@ -134,12 +134,12 @@ type
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previous_crosslink_root*: Eth2Digest
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crosslink_data_root*: Eth2Digest
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#attestationdataandcustodybit
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#attestationdataandcustodybit
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AttestationDataAndCustodyBit* = object
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data*: AttestationData
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custody_bit*: bool
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#deposit
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#deposit
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Deposit* = object
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proof*: array[DEPOSIT_CONTRACT_TREE_DEPTH, Eth2Digest] ##\
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## Branch in the deposit tree
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@ -147,7 +147,7 @@ type
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data*: DepositData ##\
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## Data
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#depositdata
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#depositdata
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DepositData* = object
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pubkey*: ValidatorPubKey ##\
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## BLS pubkey
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@ -163,7 +163,7 @@ type
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signature*: ValidatorSig ##\
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## Container self-signature
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#voluntaryexit
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#voluntaryexit
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VoluntaryExit* = object
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# Minimum epoch for processing exit
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epoch*: Epoch
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@ -172,7 +172,7 @@ type
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# Validator signature
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signature*: ValidatorSig
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#transfer
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#transfer
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Transfer* = object
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sender*: uint64 ##\
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## Sender index
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@ -195,7 +195,7 @@ type
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signature*: ValidatorSig ##\
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## Sender signature
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#beaconblock
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#beaconblock
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BeaconBlock* = object
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## For each slot, a proposer is chosen from the validator pool to propose
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## a new block. Once the block as been proposed, it is transmitted to
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@ -216,7 +216,7 @@ type
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signature*: ValidatorSig ##\
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## Proposer signature
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#beaconblockheader
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#beaconblockheader
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BeaconBlockHeader* = object
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slot*: Slot
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parent_root*: Eth2Digest
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@ -224,7 +224,7 @@ type
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body_root*: Eth2Digest
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signature*: ValidatorSig
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# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#beaconblockbody
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#beaconblockbody
|
||||
BeaconBlockBody* = object
|
||||
randao_reveal*: ValidatorSig
|
||||
eth1_data*: Eth1Data
|
||||
|
|
@ -236,7 +236,7 @@ type
|
|||
voluntary_exits*: seq[VoluntaryExit]
|
||||
transfers*: seq[Transfer]
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#beaconstate
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#beaconstate
|
||||
BeaconState* = object
|
||||
slot*: Slot
|
||||
genesis_time*: uint64
|
||||
|
|
@ -283,7 +283,7 @@ type
|
|||
eth1_data_votes*: seq[Eth1Data]
|
||||
deposit_index*: uint64
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#validator
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#validator
|
||||
Validator* = object
|
||||
pubkey*: ValidatorPubKey ##\
|
||||
## BLS public key
|
||||
|
|
@ -320,14 +320,14 @@ type
|
|||
crosslink_data_root*: Eth2Digest ##\
|
||||
## Shard data since the previous crosslink
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#pendingattestation
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#pendingattestation
|
||||
PendingAttestation* = object
|
||||
aggregation_bitfield*: BitField ## Attester participation bitfield
|
||||
data*: AttestationData ## Attestation data
|
||||
inclusion_delay*: uint64 ## Inclusion delay
|
||||
proposer_index*: ValidatorIndex ## Proposer index
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#historicalbatch
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#historicalbatch
|
||||
HistoricalBatch* = object
|
||||
block_roots* : array[SLOTS_PER_HISTORICAL_ROOT, Eth2Digest] ##\
|
||||
## Block roots
|
||||
|
|
@ -335,7 +335,7 @@ type
|
|||
state_roots* : array[SLOTS_PER_HISTORICAL_ROOT, Eth2Digest] ##\
|
||||
## State roots
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#fork
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#fork
|
||||
Fork* = object
|
||||
previous_version*: array[4, byte] ##\
|
||||
## Previous fork version
|
||||
|
|
@ -346,7 +346,7 @@ type
|
|||
epoch*: Epoch ##\
|
||||
## Fork epoch number
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#eth1data
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#eth1data
|
||||
Eth1Data* = object
|
||||
deposit_root*: Eth2Digest ##\
|
||||
## Root of the deposit tree
|
||||
|
|
|
|||
|
|
@ -7,7 +7,7 @@
|
|||
|
||||
# Serenity hash function / digest
|
||||
#
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#hash
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#hash
|
||||
#
|
||||
# In Phase 0 the beacon chain is deployed with SHA256 (SHA2-256).
|
||||
# Note that is is different from Keccak256 (often mistakenly called SHA3-256)
|
||||
|
|
|
|||
|
|
@ -9,7 +9,7 @@
|
|||
|
||||
import ./datatypes, ./digest, sequtils, math
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#integer_squareroot
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#integer_squareroot
|
||||
func integer_squareroot*(n: SomeInteger): SomeInteger =
|
||||
## The largest integer ``x`` such that ``x**2`` is less than or equal to
|
||||
## ``n``.
|
||||
|
|
@ -58,22 +58,22 @@ func merkle_root*(values: openArray[Eth2Digest]): Eth2Digest =
|
|||
|
||||
o[1]
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#slot_to_epoch
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#slot_to_epoch
|
||||
func slot_to_epoch*(slot: Slot|uint64): Epoch =
|
||||
# Return the epoch number of the given ``slot``.
|
||||
(slot div SLOTS_PER_EPOCH).Epoch
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#get_epoch_start_slot
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#get_epoch_start_slot
|
||||
func get_epoch_start_slot*(epoch: Epoch): Slot =
|
||||
# Return the starting slot of the given ``epoch``.
|
||||
(epoch * SLOTS_PER_EPOCH).Slot
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#is_active_validator
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#is_active_validator
|
||||
func is_active_validator*(validator: Validator, epoch: Epoch): bool =
|
||||
### Check if ``validator`` is active
|
||||
validator.activation_epoch <= epoch and epoch < validator.exit_epoch
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#get_active_validator_indices
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#get_active_validator_indices
|
||||
func get_active_validator_indices*(state: BeaconState, epoch: Epoch):
|
||||
seq[ValidatorIndex] =
|
||||
# Get active validator indices at ``epoch``.
|
||||
|
|
@ -81,7 +81,7 @@ func get_active_validator_indices*(state: BeaconState, epoch: Epoch):
|
|||
if is_active_validator(val, epoch):
|
||||
result.add idx.ValidatorIndex
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#get_epoch_committee_count
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#get_epoch_committee_count
|
||||
func get_epoch_committee_count*(state: BeaconState, epoch: Epoch): uint64 =
|
||||
# Return the number of committees at ``epoch``.
|
||||
let active_validator_indices = get_active_validator_indices(state, epoch)
|
||||
|
|
@ -89,13 +89,13 @@ func get_epoch_committee_count*(state: BeaconState, epoch: Epoch): uint64 =
|
|||
len(active_validator_indices) div SLOTS_PER_EPOCH div TARGET_COMMITTEE_SIZE,
|
||||
1, SHARD_COUNT div SLOTS_PER_EPOCH).uint64 * SLOTS_PER_EPOCH
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#get_current_epoch
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#get_current_epoch
|
||||
func get_current_epoch*(state: BeaconState): Epoch =
|
||||
# Return the current epoch of the given ``state``.
|
||||
doAssert state.slot >= GENESIS_SLOT, $state.slot
|
||||
slot_to_epoch(state.slot)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#get_randao_mix
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#get_randao_mix
|
||||
func get_randao_mix*(state: BeaconState,
|
||||
epoch: Epoch): Eth2Digest =
|
||||
## Returns the randao mix at a recent ``epoch``.
|
||||
|
|
@ -103,7 +103,7 @@ func get_randao_mix*(state: BeaconState,
|
|||
## LATEST_RANDAO_MIXES_LENGTH, current_epoch].
|
||||
state.latest_randao_mixes[epoch mod LATEST_RANDAO_MIXES_LENGTH]
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#get_active_index_root
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#get_active_index_root
|
||||
func get_active_index_root(state: BeaconState, epoch: Epoch): Eth2Digest =
|
||||
# Returns the index root at a recent ``epoch``.
|
||||
## ``epoch`` expected to be between
|
||||
|
|
@ -112,7 +112,7 @@ func get_active_index_root(state: BeaconState, epoch: Epoch): Eth2Digest =
|
|||
## intentional
|
||||
state.latest_active_index_roots[epoch mod LATEST_ACTIVE_INDEX_ROOTS_LENGTH]
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#bytes_to_int
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#bytes_to_int
|
||||
func bytes_to_int*(data: openarray[byte]): uint64 =
|
||||
doAssert data.len == 8
|
||||
|
||||
|
|
@ -159,7 +159,7 @@ func bls_domain(domain_type: SignatureDomain, fork_version: array[4, byte]):
|
|||
buf[4..7] = int_to_bytes4(domain_type.uint64)
|
||||
bytes_to_int(buf)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#get_domain
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#get_domain
|
||||
func get_domain*(
|
||||
state: BeaconState, domain_type: SignatureDomain, message_epoch: Epoch): uint64 =
|
||||
## Return the signature domain (fork version concatenated with domain type)
|
||||
|
|
|
|||
|
|
@ -22,11 +22,11 @@ type
|
|||
|
||||
{.experimental: "codeReordering".} # SLOTS_PER_EPOCH is use before being defined in spec
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/configs/constant_presets/mainnet.yaml
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/configs/constant_presets/mainnet.yaml
|
||||
const
|
||||
# Misc
|
||||
# ---------------------------------------------------------------
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#misc
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#misc
|
||||
|
||||
SHARD_COUNT* {.intdefine.} = 1024 ##\
|
||||
## Number of shards supported by the network - validators will jump around
|
||||
|
|
@ -57,7 +57,7 @@ const
|
|||
|
||||
# Deposit contract
|
||||
# ---------------------------------------------------------------
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/configs/constant_presets/mainnet.yaml#L24
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/configs/constant_presets/mainnet.yaml#L24
|
||||
|
||||
DEPOSIT_CONTRACT_ADDRESS = "0x1234567890123456789012345678901234567890"
|
||||
# TODO
|
||||
|
|
@ -66,7 +66,7 @@ const
|
|||
|
||||
# Gwei values
|
||||
# ---------------------------------------------------------------
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#gwei-values
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#gwei-values
|
||||
|
||||
MIN_DEPOSIT_AMOUNT* = 2'u64^0 * 10'u64^9 ##\
|
||||
## Minimum amounth of ETH that can be deposited in one call - deposits can
|
||||
|
|
@ -83,7 +83,7 @@ const
|
|||
|
||||
# Initial values
|
||||
# ---------------------------------------------------------------
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/configs/constant_presets/mainnet.yaml#L44
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/configs/constant_presets/mainnet.yaml#L44
|
||||
|
||||
GENESIS_FORK_VERSION* = [0'u8, 0'u8, 0'u8, 0'u8]
|
||||
GENESIS_SLOT* = 0.Slot
|
||||
|
|
@ -92,7 +92,7 @@ const
|
|||
|
||||
# Time parameters
|
||||
# ---------------------------------------------------------------
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_fork-choice.md#time-parameters
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_fork-choice.md#time-parameters
|
||||
|
||||
SECONDS_PER_SLOT*{.intdefine.} = 6'u64 # Compile with -d:SECONDS_PER_SLOT=1 for 6x faster slots
|
||||
## TODO consistent time unit across projects, similar to C++ chrono?
|
||||
|
|
@ -141,14 +141,14 @@ const
|
|||
|
||||
# State list lengths
|
||||
# ---------------------------------------------------------------
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#state-list-lengths
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#state-list-lengths
|
||||
LATEST_RANDAO_MIXES_LENGTH* = 8192
|
||||
LATEST_ACTIVE_INDEX_ROOTS_LENGTH* = 8192 # 2'u64^13, epochs
|
||||
LATEST_SLASHED_EXIT_LENGTH* = 8192 # epochs
|
||||
|
||||
# Reward and penalty quotients
|
||||
# ---------------------------------------------------------------
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#rewards-and-penalties
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#rewards-and-penalties
|
||||
BASE_REWARD_FACTOR* = 2'u64^5
|
||||
WHISTLEBLOWING_REWARD_QUOTIENT* = 2'u64^9
|
||||
PROPOSER_REWARD_QUOTIENT* = 2'u64^3
|
||||
|
|
@ -157,7 +157,7 @@ const
|
|||
|
||||
# Max operations per block
|
||||
# ---------------------------------------------------------------
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#max-operations-per-block
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#max-operations-per-block
|
||||
MAX_PROPOSER_SLASHINGS* = 2^4
|
||||
MAX_ATTESTER_SLASHINGS* = 2^0
|
||||
MAX_ATTESTATIONS* = 2^7
|
||||
|
|
@ -168,7 +168,7 @@ const
|
|||
type
|
||||
# Signature domains
|
||||
# ---------------------------------------------------------------
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#signature-domains
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#signature-domains
|
||||
SignatureDomain* {.pure.} = enum
|
||||
DOMAIN_BEACON_PROPOSER = 0
|
||||
DOMAIN_RANDAO = 1
|
||||
|
|
|
|||
|
|
@ -22,11 +22,11 @@ type
|
|||
|
||||
{.experimental: "codeReordering".} # SLOTS_PER_EPOCH is use before being defined in spec
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/configs/constant_presets/minimal.yaml
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/configs/constant_presets/minimal.yaml
|
||||
const
|
||||
# Misc
|
||||
# ---------------------------------------------------------------
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#misc
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#misc
|
||||
|
||||
# Changed
|
||||
SHARD_COUNT* {.intdefine.} = 8
|
||||
|
|
@ -43,14 +43,14 @@ const
|
|||
|
||||
# Deposit contract
|
||||
# ---------------------------------------------------------------
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#deposit-contract
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#deposit-contract
|
||||
|
||||
# Unchanged
|
||||
DEPOSIT_CONTRACT_TREE_DEPTH* = 32
|
||||
|
||||
# Gwei values
|
||||
# ---------------------------------------------------------------
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#gwei-values
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#gwei-values
|
||||
|
||||
# Unchanged
|
||||
MIN_DEPOSIT_AMOUNT* = 2'u64^0 * 10'u64^9
|
||||
|
|
@ -60,7 +60,7 @@ const
|
|||
|
||||
# Initial values
|
||||
# ---------------------------------------------------------------
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/configs/constant_presets/minimal.yaml#L43
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/configs/constant_presets/minimal.yaml#L43
|
||||
|
||||
# Unchanged
|
||||
GENESIS_FORK_VERSION* = [0'u8, 0'u8, 0'u8, 0'u8]
|
||||
|
|
@ -70,12 +70,12 @@ const
|
|||
|
||||
# Time parameters
|
||||
# ---------------------------------------------------------------
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_fork-choice.md#time-parameters
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_fork-choice.md#time-parameters
|
||||
|
||||
# Unchanged
|
||||
SECONDS_PER_SLOT*{.intdefine.} = 6'u64
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#time-parameters
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#time-parameters
|
||||
# Unchanged
|
||||
MIN_ATTESTATION_INCLUSION_DELAY* = 2'u64^2
|
||||
|
||||
|
|
@ -98,7 +98,7 @@ const
|
|||
|
||||
# State list lengths
|
||||
# ---------------------------------------------------------------
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#state-list-lengths
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#state-list-lengths
|
||||
|
||||
# Changed
|
||||
LATEST_RANDAO_MIXES_LENGTH* = 64
|
||||
|
|
@ -107,7 +107,7 @@ const
|
|||
|
||||
# Reward and penalty quotients
|
||||
# ---------------------------------------------------------------
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#rewards-and-penalties
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#rewards-and-penalties
|
||||
|
||||
# Unchanged
|
||||
BASE_REWARD_FACTOR* = 2'u64^5
|
||||
|
|
@ -118,7 +118,7 @@ const
|
|||
|
||||
# Max operations per block
|
||||
# ---------------------------------------------------------------
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#max-operations-per-block
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#max-operations-per-block
|
||||
|
||||
# Unchanged
|
||||
MAX_PROPOSER_SLASHINGS* = 2^4
|
||||
|
|
@ -131,7 +131,7 @@ const
|
|||
type
|
||||
# Signature domains
|
||||
# ---------------------------------------------------------------
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#signature-domains
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#signature-domains
|
||||
SignatureDomain* {.pure.} = enum
|
||||
DOMAIN_BEACON_PROPOSER = 0
|
||||
DOMAIN_RANDAO = 1
|
||||
|
|
|
|||
|
|
@ -13,8 +13,8 @@ import
|
|||
./crypto, ./datatypes, ./digest, ./helpers
|
||||
|
||||
# TODO: Proceed to renaming and signature changes
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#get_shuffled_index
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#compute_committee
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#get_shuffled_index
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#compute_committee
|
||||
func get_shuffled_seq*(seed: Eth2Digest,
|
||||
list_size: uint64,
|
||||
): seq[ValidatorIndex] =
|
||||
|
|
@ -118,7 +118,7 @@ func get_shuffled_index(index: ValidatorIndex, index_count: uint64, seed: Eth2Di
|
|||
if bit != 0:
|
||||
result = flip
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#get_previous_epoch
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#get_previous_epoch
|
||||
func get_previous_epoch*(state: BeaconState): Epoch =
|
||||
## Return the previous epoch of the given ``state``.
|
||||
## Return the current epoch if it's genesis epoch.
|
||||
|
|
@ -128,14 +128,14 @@ func get_previous_epoch*(state: BeaconState): Epoch =
|
|||
else:
|
||||
current_epoch - 1
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#get_shard_delta
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#get_shard_delta
|
||||
func get_shard_delta*(state: BeaconState, epoch: Epoch): uint64 =
|
||||
## Return the number of shards to increment ``state.latest_start_shard``
|
||||
## during ``epoch``.
|
||||
min(get_epoch_committee_count(state, epoch),
|
||||
(SHARD_COUNT - SHARD_COUNT div SLOTS_PER_EPOCH).uint64)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#get_epoch_start_shard
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#get_epoch_start_shard
|
||||
func get_epoch_start_shard*(state: BeaconState, epoch: Epoch): Shard =
|
||||
doAssert epoch <= get_current_epoch(state) + 1
|
||||
var
|
||||
|
|
@ -149,7 +149,7 @@ func get_epoch_start_shard*(state: BeaconState, epoch: Epoch): Shard =
|
|||
SHARD_COUNT
|
||||
return shard
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#compute_committee
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#compute_committee
|
||||
func compute_committee(indices: seq[ValidatorIndex], seed: Eth2Digest,
|
||||
index: uint64, count: uint64): seq[ValidatorIndex] =
|
||||
let
|
||||
|
|
@ -161,7 +161,7 @@ func compute_committee(indices: seq[ValidatorIndex], seed: Eth2Digest,
|
|||
indices[
|
||||
get_shuffled_index(it.ValidatorIndex, len(indices).uint64, seed).int])
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#get_crosslink_committee
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#get_crosslink_committee
|
||||
func get_crosslink_committee*(state: BeaconState, epoch: Epoch, shard: Shard):
|
||||
seq[ValidatorIndex] =
|
||||
compute_committee(
|
||||
|
|
@ -212,7 +212,7 @@ iterator get_crosslink_committees_at_slot_cached*(
|
|||
cache.crosslink_committee_cache[key] = result
|
||||
for v in result: yield v
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#get_beacon_proposer_index
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#get_beacon_proposer_index
|
||||
func get_beacon_proposer_index*(state: BeaconState): ValidatorIndex =
|
||||
# Return the current beacon proposer index.
|
||||
const
|
||||
|
|
|
|||
|
|
@ -35,7 +35,7 @@ import
|
|||
./extras, ./ssz, ./beacon_node_types,
|
||||
./spec/[beaconstate, bitfield, crypto, datatypes, digest, helpers, validator]
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#block-header
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#block-header
|
||||
proc processBlockHeader(
|
||||
state: var BeaconState, blck: BeaconBlock, flags: UpdateFlags): bool =
|
||||
# Verify that the slots match
|
||||
|
|
@ -81,7 +81,7 @@ proc processBlockHeader(
|
|||
|
||||
true
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#randao
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#randao
|
||||
proc processRandao(
|
||||
state: var BeaconState, body: BeaconBlockBody, flags: UpdateFlags): bool =
|
||||
let
|
||||
|
|
@ -112,14 +112,14 @@ proc processRandao(
|
|||
|
||||
true
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#eth1-data
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#eth1-data
|
||||
func processEth1Data(state: var BeaconState, body: BeaconBlockBody) =
|
||||
state.eth1_data_votes.add body.eth1_data
|
||||
if state.eth1_data_votes.count(body.eth1_data) * 2 >
|
||||
SLOTS_PER_ETH1_VOTING_PERIOD:
|
||||
state.latest_eth1_data = body.eth1_data
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#is_slashable_validator
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#is_slashable_validator
|
||||
func is_slashable_validator(validator: Validator, epoch: Epoch): bool =
|
||||
# Check if ``validator`` is slashable.
|
||||
(not validator.slashed) and
|
||||
|
|
@ -170,7 +170,7 @@ proc processProposerSlashings(
|
|||
|
||||
true
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#is_slashable_attestation_data
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#is_slashable_attestation_data
|
||||
func is_slashable_attestation_data(
|
||||
data_1: AttestationData, data_2: AttestationData): bool =
|
||||
## Check if ``data_1`` and ``data_2`` are slashable according to Casper FFG
|
||||
|
|
@ -182,7 +182,7 @@ func is_slashable_attestation_data(
|
|||
(data_1.source_epoch < data_2.source_epoch and
|
||||
data_2.target_epoch < data_1.target_epoch)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#attester-slashings
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#attester-slashings
|
||||
proc processAttesterSlashings(state: var BeaconState, blck: BeaconBlock): bool =
|
||||
# Process ``AttesterSlashing`` operation.
|
||||
if len(blck.body.attester_slashings) > MAX_ATTESTER_SLASHINGS:
|
||||
|
|
@ -332,7 +332,7 @@ proc processVoluntaryExits(
|
|||
|
||||
true
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#transfers
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#transfers
|
||||
proc processTransfers(state: var BeaconState, blck: BeaconBlock,
|
||||
flags: UpdateFlags): bool =
|
||||
if not (len(blck.body.transfers) <= MAX_TRANSFERS):
|
||||
|
|
@ -413,7 +413,7 @@ func advance_slot(state: var BeaconState) =
|
|||
|
||||
state.slot += 1
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#beacon-chain-state-transition-function
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#beacon-chain-state-transition-function
|
||||
func process_slot(state: var BeaconState) =
|
||||
# Cache state root
|
||||
let previous_state_root = hash_tree_root(state)
|
||||
|
|
@ -614,7 +614,7 @@ func get_winning_crosslink_and_attesting_indices(
|
|||
get_unslashed_attesting_indices(state,
|
||||
get_attestations_for(winning_crosslink)))
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#justification-and-finalization
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#justification-and-finalization
|
||||
func process_justification_and_finalization(state: var BeaconState) =
|
||||
if get_current_epoch(state) <= GENESIS_EPOCH + 1:
|
||||
return
|
||||
|
|
@ -679,7 +679,7 @@ func process_justification_and_finalization(state: var BeaconState) =
|
|||
state.finalized_epoch = old_current_justified_epoch
|
||||
state.finalized_root = get_block_root(state, state.finalized_epoch)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#crosslinks
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#crosslinks
|
||||
func process_crosslinks(state: var BeaconState, per_epoch_cache: var StateCache) =
|
||||
## TODO is there a semantic reason for this, or is this just a way to force
|
||||
## copying? If so, why not just `list(foo)` or similar? This is strange. In
|
||||
|
|
@ -706,7 +706,7 @@ func process_crosslinks(state: var BeaconState, per_epoch_cache: var StateCache)
|
|||
2'u64 * get_total_balance(state, crosslink_committee):
|
||||
state.current_crosslinks[shard] = winning_crosslink
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#rewards-and-penalties-1
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#rewards-and-penalties-1
|
||||
func get_base_reward(state: BeaconState, index: ValidatorIndex): Gwei =
|
||||
let
|
||||
total_balance = get_total_active_balance(state)
|
||||
|
|
@ -812,7 +812,7 @@ func get_crosslink_deltas(state: BeaconState, cache: var StateCache):
|
|||
|
||||
(rewards, penalties)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#rewards-and-penalties-1
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#rewards-and-penalties-1
|
||||
func process_rewards_and_penalties(
|
||||
state: var BeaconState, cache: var StateCache) =
|
||||
if get_current_epoch(state) == GENESIS_EPOCH:
|
||||
|
|
@ -825,7 +825,7 @@ func process_rewards_and_penalties(
|
|||
increase_balance(state, i.ValidatorIndex, rewards1[i] + rewards2[i])
|
||||
decrease_balance(state, i.ValidatorIndex, penalties1[i] + penalties2[i])
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#slashings
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#slashings
|
||||
func process_slashings(state: var BeaconState) =
|
||||
let
|
||||
current_epoch = get_current_epoch(state)
|
||||
|
|
@ -908,24 +908,24 @@ func processEpoch(state: var BeaconState) =
|
|||
(state.slot + 1) mod SLOTS_PER_EPOCH == 0):
|
||||
return
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#justification-and-finalization
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#justification-and-finalization
|
||||
process_justification_and_finalization(state)
|
||||
|
||||
var per_epoch_cache = get_empty_per_epoch_cache()
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#crosslinks
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#crosslinks
|
||||
process_crosslinks(state, per_epoch_cache)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#rewards-and-penalties-1
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#rewards-and-penalties-1
|
||||
process_rewards_and_penalties(state, per_epoch_cache)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#registry-updates
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#registry-updates
|
||||
process_registry_updates(state)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#slashings
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#slashings
|
||||
process_slashings(state)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#final-updates
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#final-updates
|
||||
process_final_updates(state)
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.6.3/specs/core/0_beacon-chain.md#state-root-verification
|
||||
|
|
@ -1033,7 +1033,7 @@ proc skipSlots*(state: var BeaconState, slot: Slot,
|
|||
|
||||
# TODO hashed versions of above - not in spec
|
||||
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_beacon-chain.md#beacon-chain-state-transition-function
|
||||
# https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_beacon-chain.md#beacon-chain-state-transition-function
|
||||
func process_slot(state: var HashedBeaconState) =
|
||||
# Cache state root
|
||||
let previous_slot_state_root = state.root
|
||||
|
|
|
|||
|
|
@ -14,7 +14,7 @@ type
|
|||
## which blocks are valid - in particular, blocks are not valid if they
|
||||
## come from the future as seen from the local clock.
|
||||
##
|
||||
## https://github.com/ethereum/eth2.0-specs/blob/v0.7.0/specs/core/0_fork-choice.md#beacon-chain-processing
|
||||
## https://github.com/ethereum/eth2.0-specs/blob/v0.7.1/specs/core/0_fork-choice.md#beacon-chain-processing
|
||||
##
|
||||
# TODO replace time in chronos with a proper unit type, then this code can
|
||||
# follow:
|
||||
|
|
|
|||
Loading…
Reference in New Issue