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Add params and update spec param names (#5732)

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* add params and update names
* Merge branch 'master' into update_params
* Merge refs/heads/master into update_params
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Shay Zluf 2020-05-05 03:14:43 +03:00 committed by GitHub
parent e8da03a6b2
commit 1fa495afc1
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1 changed files with 17 additions and 14 deletions
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31
shared/params/config.go
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@ -10,24 +10,26 @@ import (
// BeaconChainConfig contains constant configs for node to participate in beacon chain.
type BeaconChainConfig struct {
// Constants (non-configurable)
GenesisSlot uint64 `yaml:"GENESIS_SLOT"` // GenesisSlot represents the first canonical slot number of the beacon chain.
GenesisEpoch uint64 `yaml:"GENESIS_EPOCH"` // GenesisEpoch represents the first canonical epoch number of the beacon chain.
FarFutureEpoch uint64 `yaml:"FAR_FUTURE_EPOCH"` // FarFutureEpoch represents a epoch extremely far away in the future used as the default penalization slot for validators.
BaseRewardsPerEpoch uint64 `yaml:"BASE_REWARDS_PER_EPOCH"` // BaseRewardsPerEpoch is used to calculate the per epoch rewards.
DepositContractTreeDepth uint64 `yaml:"DEPOSIT_CONTRACT_TREE_DEPTH"` // Depth of the Merkle trie of deposits in the validator deposit contract on the PoW chain.
MinGenesisDelay uint64 `yaml:"MIN_GENESIS_DELAY"` // Minimum number of seconds to delay starting the ETH2 genesis. Must be at least 1 second.
DepositContractTreeDepth uint64 `yaml:"DEPOSIT_CONTRACT_TREE_DEPTH"` // DepositContractTreeDepth depth of the Merkle trie of deposits in the validator deposit contract on the PoW chain.
JustificationBitsLength uint64 `yaml:"JUSTIFICATION_BITS_LENGTH"` // JustificationBitsLength used
// Misc constants.
TargetCommitteeSize uint64 `yaml:"TARGET_COMMITTEE_SIZE"` // TargetCommitteeSize is the number of validators in a committee when the chain is healthy.
MaxValidatorsPerCommittee uint64 `yaml:"MAX_VALIDATORS_PER_COMMITTEE"` // MaxValidatorsPerCommittee defines the upper bound of the size of a committee.
MaxCommitteesPerSlot uint64 // MaxCommitteesPerSlot defines the max amount of committee in a single slot.
TargetCommitteeSize uint64 `yaml:"TARGET_COMMITTEE_SIZE"` // TargetCommitteeSize is the number of validators in a committee when the chain is healthy.
MaxValidatorsPerCommittee uint64 `yaml:"MAX_VALIDATORS_PER_COMMITTEE"` // MaxValidatorsPerCommittee defines the upper bound of the size of a committee.
MaxCommitteesPerSlot uint64 `yaml:"MAX_COMMITTEES_PER_SLOT"` // MaxCommitteesPerSlot defines the max amount of committee in a single slot.
MinPerEpochChurnLimit uint64 `yaml:"MIN_PER_EPOCH_CHURN_LIMIT"` // MinPerEpochChurnLimit is the minimum amount of churn allotted for validator rotations.
ChurnLimitQuotient uint64 `yaml:"CHURN_LIMIT_QUOTIENT"` // ChurnLimitQuotient is used to determine the limit of how many validators can rotate per epoch.
ShuffleRoundCount uint64 `yaml:"SHUFFLE_ROUND_COUNT"` // ShuffleRoundCount is used for retrieving the permuted index.
MinGenesisActiveValidatorCount uint64 `yaml:"MIN_GENESIS_ACTIVE_VALIDATOR_COUNT"` // MinGenesisActiveValidatorCount defines how many validator deposits needed to kick off beacon chain.
MinGenesisTime uint64 `yaml:"MIN_GENESIS_TIME"` // MinGenesisTime is the time that needed to pass before kicking off beacon chain.
TargetAggregatorsPerCommittee uint64 // TargetAggregatorsPerCommittee defines the number of aggregators inside one committee.
HysteresisQuotient uint64 // HysteresisQuotient defines the hysteresis quotient for effective balance calculations.
HysteresisDownwardMultiplier uint64 // HysteresisDownwardMultiplier defines the hysteresis downward multiplier for effective balance calculations.
HysteresisUpwardMultiplier uint64 // HysteresisUpwardMultiplier defines the hysteresis upward multiplier for effective balance calculations.
HysteresisQuotient uint64 `yaml:"HYSTERESIS_QUOTIENT"` // HysteresisQuotient defines the hysteresis quotient for effective balance calculations.
HysteresisDownwardMultiplier uint64 `yaml:"HYSTERESIS_DOWNWARD_MULTIPLIER"` // HysteresisDownwardMultiplier defines the hysteresis downward multiplier for effective balance calculations.
HysteresisUpwardMultiplier uint64 `yaml:"HYSTERESIS_UPWARD_MULTIPLIER"` // HysteresisUpwardMultiplier defines the hysteresis upward multiplier for effective balance calculations.
// Gwei value constants.
MinDepositAmount uint64 `yaml:"MIN_DEPOSIT_AMOUNT"` // MinDepositAmount is the maximal amount of Gwei a validator can send to the deposit contract at once.
@ -36,10 +38,11 @@ type BeaconChainConfig struct {
EffectiveBalanceIncrement uint64 `yaml:"EFFECTIVE_BALANCE_INCREMENT"` // EffectiveBalanceIncrement is used for converting the high balance into the low balance for validators.
// Initial value constants.
BLSWithdrawalPrefixByte byte `yaml:"BLS_WITHDRAWAL_PREFIX_BYTE"` // BLSWithdrawalPrefixByte is used for BLS withdrawal and it's the first byte.
BLSWithdrawalPrefixByte byte `yaml:"BLS_WITHDRAWAL_PREFIX"` // BLSWithdrawalPrefixByte is used for BLS withdrawal and it's the first byte.
ZeroHash [32]byte // ZeroHash is used to represent a zeroed out 32 byte array.
// Time parameters constants.
MinGenesisDelay uint64 `yaml:"MIN_GENESIS_DELAY"` // Minimum number of seconds to delay starting the ETH2 genesis. Must be at least 1 second.
MinAttestationInclusionDelay uint64 `yaml:"MIN_ATTESTATION_INCLUSION_DELAY"` // MinAttestationInclusionDelay defines how many slots validator has to wait to include attestation for beacon block.
SecondsPerSlot uint64 `yaml:"SECONDS_PER_SLOT"` // SecondsPerSlot is how many seconds are in a single slot.
SlotsPerEpoch uint64 `yaml:"SLOTS_PER_EPOCH"` // SlotsPerEpoch is the number of slots in an epoch.
@ -50,7 +53,7 @@ type BeaconChainConfig struct {
MinValidatorWithdrawabilityDelay uint64 `yaml:"MIN_VALIDATOR_WITHDRAWABILITY_DELAY"` // MinValidatorWithdrawabilityDelay is the shortest amount of time a validator has to wait to withdraw.
PersistentCommitteePeriod uint64 `yaml:"PERSISTENT_COMMITTEE_PERIOD"` // PersistentCommitteePeriod is the minimum amount of epochs a validator must participate before exiting.
MinEpochsToInactivityPenalty uint64 `yaml:"MIN_EPOCHS_TO_INACTIVITY_PENALTY"` // MinEpochsToInactivityPenalty defines the minimum amount of epochs since finality to begin penalizing inactivity.
Eth1FollowDistance uint64 // Eth1FollowDistance is the number of eth1.0 blocks to wait before considering a new deposit for voting. This only applies after the chain as been started.
Eth1FollowDistance uint64 `yaml:"EPOCHS_PER_ETH1_VOTING_PERIOD"` // Eth1FollowDistance is the number of eth1.0 blocks to wait before considering a new deposit for voting. This only applies after the chain as been started.
SafeSlotsToUpdateJustified uint64 // SafeSlotsToUpdateJustified is the minimal slots needed to update justified check point.
SecondsPerETH1Block uint64 `yaml:"SECONDS_PER_ETH1_BLOCK"` // SecondsPerETH1Block is the approximate time for a single eth1 block to be produced.
// State list lengths
@ -76,7 +79,7 @@ type BeaconChainConfig struct {
// BLS domain values.
DomainBeaconProposer [4]byte `yaml:"DOMAIN_BEACON_PROPOSER"` // DomainBeaconProposer defines the BLS signature domain for beacon proposal verification.
DomainRandao [4]byte `yaml:"DOMAIN_RANDAO"` // DomainRandao defines the BLS signature domain for randao verification.
DomainBeaconAttester [4]byte `yaml:"DOMAIN_ATTESTATION"` // DomainBeaconAttester defines the BLS signature domain for attestation verification.
DomainBeaconAttester [4]byte `yaml:"DOMAIN_BEACON_ATTESTER"` // DomainBeaconAttester defines the BLS signature domain for attestation verification.
DomainDeposit [4]byte `yaml:"DOMAIN_DEPOSIT"` // DomainDeposit defines the BLS signature domain for deposit verification.
DomainVoluntaryExit [4]byte `yaml:"DOMAIN_VOLUNTARY_EXIT"` // DomainVoluntaryExit defines the BLS signature domain for exit verification.
DomainSelectionProof [4]byte `yaml:"DOMAIN_SELECTION_PROOF"` // DomainSelectionProof defines the BLS signature domain for selection proof.
@ -205,9 +208,9 @@ var defaultBeaconConfig = &BeaconChainConfig{
PruneSlasherStoragePeriod: 10,
// Fork related values.
GenesisForkVersion: []byte{0, 0, 0, 0},
NextForkVersion: []byte{0, 0, 0, 0}, // Set to GenesisForkVersion unless there is a scheduled fork
NextForkEpoch: 1<<64 - 1, // Set to FarFutureEpoch unless there is a scheduled fork.
GenesisForkVersion: []byte{0, 0, 0, 0},
NextForkVersion: []byte{0, 0, 0, 0}, // Set to GenesisForkVersion unless there is a scheduled fork
NextForkEpoch: 1<<64 - 1, // Set to FarFutureEpoch unless there is a scheduled fork.
ForkVersionSchedule: map[uint64][]byte{
// Any further forks must be specified here by their epoch number.
},