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/eth/v1/config/spec RPC Method

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Updated on
Apr 30, 2025

/eth/v1/config/spec RPC Method

Parameters

This method does not accept any parameters

Returns

data
object
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CONFIG_NAME
string
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PRESET_BASE
string
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TERMINAL_TOTAL_DIFFICULTY
string
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TERMINAL_BLOCK_HASH
string
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TERMINAL_BLOCK_HASH_ACTIVATION_EPOCH
string
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SAFE_SLOTS_TO_IMPORT_OPTIMISTICALLY
string
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MIN_GENESIS_ACTIVE_VALIDATOR_COUNT
string
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MIN_GENESIS_TIME
string
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GENESIS_FORK_VERSION
string
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GENESIS_DELAY
string
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ALTAIR_FORK_VERSION
string
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ALTAIR_FORK_EPOCH
string
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BELLATRIX_FORK_VERSION
string
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BELLATRIX_FORK_EPOCH
string
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CAPELLA_FORK_VERSION
string
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CAPELLA_FORK_EPOCH
string
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DENEB_FORK_VERSION
string
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DENEB_FORK_EPOCH
string
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SECONDS_PER_SLOT
string
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SECONDS_PER_ETH1_BLOCK
string
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MIN_VALIDATOR_WITHDRAWABILITY_DELAY
string
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SHARD_COMMITTEE_PERIOD
string
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ETH1_FOLLOW_DISTANCE
string
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SUBNETS_PER_NODE
string
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INACTIVITY_SCORE_BIAS
string
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INACTIVITY_SCORE_RECOVERY_RATE
string
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EJECTION_BALANCE
string
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MIN_PER_EPOCH_CHURN_LIMIT
string
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MAX_PER_EPOCH_ACTIVATION_CHURN_LIMIT
string
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CHURN_LIMIT_QUOTIENT
string
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PROPOSER_SCORE_BOOST
string
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DEPOSIT_CHAIN_ID
string
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DEPOSIT_NETWORK_ID
string
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DEPOSIT_CONTRACT_ADDRESS
string
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GOSSIP_MAX_SIZE
string
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MAX_REQUEST_BLOCKS
string
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EPOCHS_PER_SUBNET_SUBSCRIPTION
string
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MIN_EPOCHS_FOR_BLOCK_REQUESTS
string
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MAX_CHUNK_SIZE
string
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TTFB_TIMEOUT
string
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RESP_TIMEOUT
string
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ATTESTATION_PROPAGATION_SLOT_RANGE
string
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MAXIMUM_GOSSIP_CLOCK_DISPARITY_MILLIS
string
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MESSAGE_DOMAIN_INVALID_SNAPPY
string
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MESSAGE_DOMAIN_VALID_SNAPPY
string
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ATTESTATION_SUBNET_EXTRA_BITS
string
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ATTESTATION_SUBNET_PREFIX_BITS
string
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ATTESTATION_SUBNET_SHUFFLING_PREFIX_BITS
string
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MAX_REQUEST_BLOCKS_DENEB
string
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MAX_REQUEST_BLOB_SIDECARS
string
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MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS
string
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BLOB_SIDECAR_SUBNET_COUNT
string
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MAX_COMMITTEES_PER_SLOT
string
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TARGET_COMMITTEE_SIZE
string
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MAX_VALIDATORS_PER_COMMITTEE
string
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SHUFFLE_ROUND_COUNT
string
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HYSTERESIS_QUOTIENT
string
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HYSTERESIS_DOWNWARD_MULTIPLIER
string
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HYSTERESIS_UPWARD_MULTIPLIER
string
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SAFE_SLOTS_TO_UPDATE_JUSTIFIED
string
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MIN_DEPOSIT_AMOUNT
string
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MAX_EFFECTIVE_BALANCE
string
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EFFECTIVE_BALANCE_INCREMENT
string
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MIN_ATTESTATION_INCLUSION_DELAY
string
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SLOTS_PER_EPOCH
string
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MIN_SEED_LOOKAHEAD
string
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MAX_SEED_LOOKAHEAD
string
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EPOCHS_PER_ETH1_VOTING_PERIOD
string
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SLOTS_PER_HISTORICAL_ROOT
string
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MIN_EPOCHS_TO_INACTIVITY_PENALTY
string
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EPOCHS_PER_HISTORICAL_VECTOR
string
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EPOCHS_PER_SLASHINGS_VECTOR
string
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HISTORICAL_ROOTS_LIMIT
string
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VALIDATOR_REGISTRY_LIMIT
string
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BASE_REWARD_FACTOR
string
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WHISTLEBLOWER_REWARD_QUOTIENT
string
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PROPOSER_REWARD_QUOTIENT
string
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INACTIVITY_PENALTY_QUOTIENT
string
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MIN_SLASHING_PENALTY_QUOTIENT
string
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PROPORTIONAL_SLASHING_MULTIPLIER
string
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MAX_PROPOSER_SLASHINGS
string
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MAX_ATTESTER_SLASHINGS
string
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MAX_ATTESTATIONS
string
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MAX_DEPOSITS
string
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MAX_VOLUNTARY_EXITS
string
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INACTIVITY_PENALTY_QUOTIENT_ALTAIR
string
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MIN_SLASHING_PENALTY_QUOTIENT_ALTAIR
string
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PROPORTIONAL_SLASHING_MULTIPLIER_ALTAIR
string
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SYNC_COMMITTEE_SIZE
string
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EPOCHS_PER_SYNC_COMMITTEE_PERIOD
string
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MIN_SYNC_COMMITTEE_PARTICIPANTS
string
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INACTIVITY_PENALTY_QUOTIENT_BELLATRIX
string
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MIN_SLASHING_PENALTY_QUOTIENT_BELLATRIX
string
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PROPORTIONAL_SLASHING_MULTIPLIER_BELLATRIX
string
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MAX_BYTES_PER_TRANSACTION
string
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MAX_TRANSACTIONS_PER_PAYLOAD
string
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BYTES_PER_LOGS_BLOOM
string
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MAX_EXTRA_DATA_BYTES
string
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MAX_BLS_TO_EXECUTION_CHANGES
string
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MAX_WITHDRAWALS_PER_PAYLOAD
string
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MAX_VALIDATORS_PER_WITHDRAWALS_SWEEP
string
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MAX_BLOBS_PER_BLOCK
string
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MAX_BLOB_COMMITMENTS_PER_BLOCK
string
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FIELD_ELEMENTS_PER_BLOB
string
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TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE
string
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TARGET_AGGREGATORS_PER_COMMITTEE
string
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DOMAIN_SYNC_COMMITTEE_SELECTION_PROOF
string
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DOMAIN_RANDAO
string
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DOMAIN_DEPOSIT
string
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DOMAIN_VOLUNTARY_EXIT
string
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BLS_WITHDRAWAL_PREFIX
string
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DOMAIN_SELECTION_PROOF
string
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SYNC_COMMITTEE_SUBNET_COUNT
string
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DOMAIN_CONTRIBUTION_AND_PROOF
string
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DOMAIN_BEACON_ATTESTER
string
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DOMAIN_AGGREGATE_AND_PROOF
string
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DOMAIN_SYNC_COMMITTEE
string
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DOMAIN_APPLICATION_MASK
string
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DOMAIN_BEACON_PROPOSER
string
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Request
1
curl --location 'https://docs-demo.quiknode.pro/eth/v1/config/spec' \
2
--header 'Content-Type: application/json'
Response
1
{
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"data": {
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"CONFIG_NAME": "mainnet",
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"PRESET_BASE": "mainnet",
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"TERMINAL_TOTAL_DIFFICULTY": "58750000000000000000000",
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"TERMINAL_BLOCK_HASH": "0x0000000000000000000000000000000000000000000000000000000000000000",
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"TERMINAL_BLOCK_HASH_ACTIVATION_EPOCH": "18446744073709551615",
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"MIN_GENESIS_ACTIVE_VALIDATOR_COUNT": "16384",
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"MIN_GENESIS_TIME": "1606824000",
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"GENESIS_FORK_VERSION": "0x00000000",
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"GENESIS_DELAY": "604800",
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"ALTAIR_FORK_VERSION": "0x01000000",
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"ALTAIR_FORK_EPOCH": "74240",
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"BELLATRIX_FORK_VERSION": "0x02000000",
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"BELLATRIX_FORK_EPOCH": "144896",
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"CAPELLA_FORK_VERSION": "0x03000000",
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"CAPELLA_FORK_EPOCH": "194048",
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"DENEB_FORK_VERSION": "0x04000000",
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"DENEB_FORK_EPOCH": "269568",
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"ELECTRA_FORK_VERSION": "0x05000000",
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"ELECTRA_FORK_EPOCH": "18446744073709551615",
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"EIP7594_FORK_EPOCH": "18446744073709551615",
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"SECONDS_PER_SLOT": "12",
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"SECONDS_PER_ETH1_BLOCK": "14",
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"MIN_VALIDATOR_WITHDRAWABILITY_DELAY": "256",
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"SHARD_COMMITTEE_PERIOD": "256",
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"ETH1_FOLLOW_DISTANCE": "2048",
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"SUBNETS_PER_NODE": "2",
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"INACTIVITY_SCORE_BIAS": "4",
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"INACTIVITY_SCORE_RECOVERY_RATE": "16",
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"EJECTION_BALANCE": "16000000000",
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"MIN_PER_EPOCH_CHURN_LIMIT": "4",
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"MAX_PER_EPOCH_ACTIVATION_CHURN_LIMIT": "8",
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"CHURN_LIMIT_QUOTIENT": "65536",
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"PROPOSER_SCORE_BOOST": "40",
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"DEPOSIT_CHAIN_ID": "1",
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"DEPOSIT_NETWORK_ID": "1",
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"DEPOSIT_CONTRACT_ADDRESS": "0x00000000219ab540356cbb839cbe05303d7705fa",
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"GOSSIP_MAX_SIZE": "10485760",
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"MAX_REQUEST_BLOCKS": "1024",
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"MIN_EPOCHS_FOR_BLOCK_REQUESTS": "33024",
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"MAX_CHUNK_SIZE": "10485760",
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"TTFB_TIMEOUT": "5",
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"RESP_TIMEOUT": "10",
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"ATTESTATION_PROPAGATION_SLOT_RANGE": "32",
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"MAXIMUM_GOSSIP_CLOCK_DISPARITY_MILLIS": "500",
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"MESSAGE_DOMAIN_INVALID_SNAPPY": "0x00000000",
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"MESSAGE_DOMAIN_VALID_SNAPPY": "0x01000000",
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"ATTESTATION_SUBNET_PREFIX_BITS": "6",
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"MAX_REQUEST_BLOCKS_DENEB": "128",
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"MAX_REQUEST_BLOB_SIDECARS": "768",
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"MAX_REQUEST_DATA_COLUMN_SIDECARS": "16384",
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"MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS": "4096",
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"BLOB_SIDECAR_SUBNET_COUNT": "6",
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"MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA": "128000000000",
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"MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT": "256000000000",
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"CUSTODY_REQUIREMENT": "4",
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"DATA_COLUMN_SIDECAR_SUBNET_COUNT": "128",
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"NUMBER_OF_COLUMNS": "128",
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"SAMPLES_PER_SLOT": "8",
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"MAX_COMMITTEES_PER_SLOT": "64",
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"TARGET_COMMITTEE_SIZE": "128",
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"MAX_VALIDATORS_PER_COMMITTEE": "2048",
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"SHUFFLE_ROUND_COUNT": "90",
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"HYSTERESIS_QUOTIENT": "4",
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"HYSTERESIS_DOWNWARD_MULTIPLIER": "1",
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"HYSTERESIS_UPWARD_MULTIPLIER": "5",
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"MIN_DEPOSIT_AMOUNT": "1000000000",
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"MAX_EFFECTIVE_BALANCE": "32000000000",
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"EFFECTIVE_BALANCE_INCREMENT": "1000000000",
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"MIN_ATTESTATION_INCLUSION_DELAY": "1",
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"SLOTS_PER_EPOCH": "32",
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"MIN_SEED_LOOKAHEAD": "1",
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"MAX_SEED_LOOKAHEAD": "4",
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"EPOCHS_PER_ETH1_VOTING_PERIOD": "64",
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"SLOTS_PER_HISTORICAL_ROOT": "8192",
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"MIN_EPOCHS_TO_INACTIVITY_PENALTY": "4",
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"EPOCHS_PER_HISTORICAL_VECTOR": "65536",
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"EPOCHS_PER_SLASHINGS_VECTOR": "8192",
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"HISTORICAL_ROOTS_LIMIT": "16777216",
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"VALIDATOR_REGISTRY_LIMIT": "1099511627776",
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"BASE_REWARD_FACTOR": "64",
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"WHISTLEBLOWER_REWARD_QUOTIENT": "512",
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"PROPOSER_REWARD_QUOTIENT": "8",
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"INACTIVITY_PENALTY_QUOTIENT": "67108864",
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"MIN_SLASHING_PENALTY_QUOTIENT": "128",
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"PROPORTIONAL_SLASHING_MULTIPLIER": "1",
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"MAX_PROPOSER_SLASHINGS": "16",
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"MAX_ATTESTER_SLASHINGS": "2",
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"MAX_ATTESTATIONS": "128",
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"MAX_DEPOSITS": "16",
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"MAX_VOLUNTARY_EXITS": "16",
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"INACTIVITY_PENALTY_QUOTIENT_ALTAIR": "50331648",
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"MIN_SLASHING_PENALTY_QUOTIENT_ALTAIR": "64",
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"PROPORTIONAL_SLASHING_MULTIPLIER_ALTAIR": "2",
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"SYNC_COMMITTEE_SIZE": "512",
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"EPOCHS_PER_SYNC_COMMITTEE_PERIOD": "256",
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"MIN_SYNC_COMMITTEE_PARTICIPANTS": "1",
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"INACTIVITY_PENALTY_QUOTIENT_BELLATRIX": "16777216",
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"MIN_SLASHING_PENALTY_QUOTIENT_BELLATRIX": "32",
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"PROPORTIONAL_SLASHING_MULTIPLIER_BELLATRIX": "3",
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"MAX_BYTES_PER_TRANSACTION": "1073741824",
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"MAX_TRANSACTIONS_PER_PAYLOAD": "1048576",
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"BYTES_PER_LOGS_BLOOM": "256",
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"MAX_EXTRA_DATA_BYTES": "32",
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"MAX_BLS_TO_EXECUTION_CHANGES": "16",
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"MAX_WITHDRAWALS_PER_PAYLOAD": "16",
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"MAX_VALIDATORS_PER_WITHDRAWALS_SWEEP": "16384",
109
"MAX_BLOBS_PER_BLOCK": "6",
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"MAX_BLOB_COMMITMENTS_PER_BLOCK": "4096",
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"FIELD_ELEMENTS_PER_BLOB": "4096",
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"MIN_ACTIVATION_BALANCE": "32000000000",
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"MAX_EFFECTIVE_BALANCE_ELECTRA": "2048000000000",
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"MIN_SLASHING_PENALTY_QUOTIENT_ELECTRA": "4096",
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"WHISTLEBLOWER_REWARD_QUOTIENT_ELECTRA": "4096",
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"MAX_PENDING_PARTIALS_PER_WITHDRAWALS_SWEEP": "8",
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"PENDING_BALANCE_DEPOSITS_LIMIT": "134217728",
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"PENDING_PARTIAL_WITHDRAWALS_LIMIT": "134217728",
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"PENDING_CONSOLIDATIONS_LIMIT": "262144",
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"MAX_CONSOLIDATION_REQUESTS_PER_PAYLOAD": "1",
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"MAX_DEPOSIT_REQUESTS_PER_PAYLOAD": "8192",
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"MAX_ATTESTER_SLASHINGS_ELECTRA": "1",
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"MAX_ATTESTATIONS_ELECTRA": "8",
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"MAX_WITHDRAWAL_REQUESTS_PER_PAYLOAD": "16",
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"DOMAIN_VOLUNTARY_EXIT": "0x04000000",
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"TARGET_AGGREGATORS_PER_COMMITTEE": "16",
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"SYNC_COMMITTEE_SUBNET_COUNT": "4",
128
"VERSIONED_HASH_VERSION_KZG": "1",
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"COMPOUNDING_WITHDRAWAL_PREFIX": "0x02",
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"FULL_EXIT_REQUEST_AMOUNT": "0",
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"DOMAIN_APPLICATION_MASK": "0x00000001",
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"DOMAIN_SYNC_COMMITTEE_SELECTION_PROOF": "0x08000000",
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"BLS_WITHDRAWAL_PREFIX": "0x00",
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"DOMAIN_RANDAO": "0x02000000",
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"DOMAIN_SELECTION_PROOF": "0x05000000",
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"DOMAIN_CONTRIBUTION_AND_PROOF": "0x09000000",
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"DOMAIN_BEACON_ATTESTER": "0x01000000",
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"TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE": "16",
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"DOMAIN_SYNC_COMMITTEE": "0x07000000",
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"ETH1_ADDRESS_WITHDRAWAL_PREFIX": "0x01",
141
"UNSET_DEPOSIT_REQUESTS_START_INDEX": "18446744073709551615",
142
"DOMAIN_BEACON_PROPOSER": "0x00000000",
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"DOMAIN_DEPOSIT": "0x03000000",
144
"DOMAIN_AGGREGATE_AND_PROOF": "0x06000000"
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}
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}
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