1+ # ###################################### PROTOCOL PARAMETERS #######################################
2+
3+ # The below parameters are fixed for the protocol and must be agreed upon by all node operators
4+ # at genesis. They may subsequently be updated via governance decisions. Paths are set relative
5+ # to $SUPRA_HOME.
6+
7+ # Core protocol parameters.
8+ [instance ]
9+ # A unique identifier for this instance of the Supra protocol. Prevents replay attacks across chains.
10+ chain_id = 8
11+ # The length of an epoch in seconds.
12+ epoch_duration_secs = 7200
13+ # The number of seconds that stake locked in a Stake Pool will automatically be locked up for when
14+ # its current lockup expires, if no request is made to unlock it.
15+ #
16+ # 48 hours.
17+ recurring_lockup_duration_secs = 172800
18+ # The number of seconds allocated for voting on governance proposals. Governance will initially be
19+ # controlled by The Supra Foundation.
20+ #
21+ # 46 hours.
22+ voting_duration_secs = 165600
23+ # Determines whether the network will start with a faucet, amongst other things.
24+ is_testnet = false
25+ # Wednesday, Nov 20, 2024 12:00:00.000 AM (UTC).
26+ genesis_timestamp_microseconds = 1732060800000000
27+
28+ # Parameters related to the mempool.
29+ [mempool ]
30+ # The maximum number of milliseconds that a node will wait before proposing a batch when it has
31+ # at least one transaction to process.
32+ max_batch_delay_ms = 500
33+ # The maximum size of a batch. If `max_batch_size_bytes` is reached before `max_batch_delay_ms`
34+ # then a batch will be proposed immediately.
35+ max_batch_size_bytes = 5000000
36+ # The amount of time that a node will wait before repeating a sync request for a batch that it
37+ # is missing.
38+ sync_retry_delay_ms = 2000
39+ # The number of signers of the related batch certificate that a node should ask for a batch
40+ # attempting to retry a sync request.
41+ sync_retry_nodes = 3
42+
43+ # Parameters related to the Moonshot consensus protocol. See https:#arxiv.org/abs/2401.01791.
44+ [moonshot ]
45+ # The maximum number of milliseconds that the timestamp of a proposed block may be
46+ # ahead of a node's local time when it attempts to vote for the block. Validators
47+ # must wait until the timestamp of a certified block has passed before advancing to
48+ # the next round and leaders must wait until the timestamp of the parent block has
49+ # passed before proposing, so this limit prevents Byzantine leaders from forcing
50+ # honest nodes to wait indefinitely by proposing blocks with timestamps that are
51+ # arbitrarily far in the future.
52+ block_recency_bound_ms = 500
53+ # Causes the node to stop producing blocks when there are no transactions to be
54+ # processed. If all nodes set this value to `true` then the chain will not produce
55+ # new blocks when there are no transactions to process, conserving disk space.
56+ halt_block_production_when_no_txs = false
57+ # The type of leader election function to use. This function generates a schedule that ensures
58+ # that every node eventually succeeds every other.
59+ leader_elector = " FairSuccession"
60+ # The delay after which the block proposer will create a new block despite not having any
61+ # payload items to propose. Denominated in ms.
62+ max_block_delay_ms = 1250
63+ # The maximum number of batch availability certificates that may be included in a single
64+ # consensus block.
65+ max_payload_items_per_block = 50
66+ # The number of rounds ahead of self.round for which this node should accept Optimistic Proposals,
67+ # Votes and Timeouts. Must be the same for all nodes. This parameter is helps to limit the amount
68+ # of memory that Byzantine nodes can consume, but the larger it is the more efficient syncing can
69+ # become. This trade-off must be balanced.
70+ message_recency_bound_rounds = 1000
71+ # The delay after which the node will try to repeat sync requests for missing blocks.
72+ # Denominated in ms. Should be the same for all nodes.
73+ sync_retry_delay_ms = 1000
74+ # The delay after which the node will send a Timeout message for its current Moonshot round,
75+ # measured from the start of the round. Denominated in ms. Must be the same for all nodes.
76+ timeout_delay_ms = 3500
77+
78+ # Parameters related to the MoveVM. Primarily related to governance features.
79+ [move_vm ]
80+ # Initially `false` until the network matures.
81+ allow_new_validators = false
82+ # The maximum stake that may be allocated to a Supra Validator. We are not currently doing
83+ # stake-weighted voting, so this value does not impact our decentralization quotient. This
84+ # may change in the future. Initially set to the total supply.
85+ #
86+ # Measured in Quants (1 Quant = 10^-8 SUPRA). Equal to 100_000_000_000 SUPRA.
87+ max_stake = " 10000000000000000000"
88+ # The minimum stake required to run a Supra Validator. There is no minimum at genesis
89+ # because The Foundation's stake is added after the stake pools are created. We will increase
90+ # it to its intended value of 55M SUPRA via governance. New nodes will not be able to join the
91+ # validator set before the update is made. Measured in Quants (1 Quant = 10^-8 SUPRA).
92+ min_stake = 0
93+ # The number of tokens initially allocated to node operators. Tokens will be earned through block
94+ # rewards.
95+ operator_account_balance = 0
96+ # The amount of Quants to transfer from each validator owner account to the corresponding stake pool
97+ # after it has been created, during the genesis transaction. Adding the stake after creating the
98+ # pool allows us to ensure that The Foundation's stake is not subject to the PBO locking schedule,
99+ # which is only intended to apply to winners of the Project Blast Off campaign.
100+ #
101+ # Measured in Quants (1 Quant = 10^-8 SUPRA). Equal to 55_000_000 SUPRA.
102+ pbo_owner_stake = 5500000000000000
103+ # The number of seconds after `genesis_timestamp_microseconds` at which all accounts with
104+ # allocations at genesis will be able to unlock their initial amounts. These amounts are stored
105+ # in vesting contracts.
106+ #
107+ # Corresponds to Wednesday, Nov 20, 2024 12:00:00.000 AM (UTC).
108+ remaining_balance_lockup_cliff_period_in_seconds = 0
109+ # The amount of SUPRA required to qualify as a proposer (this parameter is currently unused).
110+ required_proposer_stake = 0
111+ # The annual percent yield for validators, proportional to their stake. Specified as a percentage
112+ # with 2 decimals of precision in u64 format due to limitations in the MoveVM. The below value
113+ # represents 12.85%.
114+ rewards_apy_percentage = 1285
115+ # The percentage of staking rewards earned by Supra Foundation controlled nodes that will be paid
116+ # to the corresponding node operators. Specified as a percentage with 2 decimals of precision in
117+ # u64 format due to limitations in the MoveVM. The below value represents 37.74%.
118+ validator_commission_rate_percentage = 3774
119+ # The percentage of new stake relative to the current total stake that can join the validator
120+ # set or be added to existing validators within a single epoch.
121+ voting_power_increase_limit = 33
122+
123+
124+ # ######################################## NODE PARAMETERS #########################################
125+
126+ # The below parameters are node-specific and may be configured as required by the operator. Paths
127+ # are set relative to $SUPRA_HOME.
128+
129+ [node ]
130+ # The duration in seconds that a node waits between polling its connections to its peers.
131+ connection_refresh_timeout_sec = 1
132+ # If true, all components will attempt to load their previous state from disk. Otherwise,
133+ # all components will start in their default state. Should always be `true` for testnet and
134+ # mainnet.
135+ resume = true
136+ # The path to the TLS root certificate authority certificate.
137+ root_ca_cert_path = " ./ca_certificate.pem"
138+ # The port on which to listen for connections from the associated RPC node. Each validator
139+ # may serve at most one RPC node.
140+ rpc_access_port = 26000
141+ # The path to the TLS certificate for this node.
142+ server_cert_path = " ./server_supra_certificate.pem"
143+ # The path to the private key to be used when negotiating TLS connections.
144+ server_private_key_path = " ./server_supra_key.pem"
145+
146+ # Parameters for the blockchain database.
147+ [node .database_setup .dbs .chain_store .rocks_db ]
148+ # The path at which the database should be created.
149+ path = " ./smr_storage"
150+ # Whether the database should be pruned. If `true`, data that is more than `epochs_to_retain`
151+ # old will be deleted.
152+ enable_pruning = true
153+
154+ # Parameters for the DKG database.
155+ [node .database_setup .dbs .ledger .rocks_db ]
156+ # The path at which the database should be created.
157+ path = " ./ledger_storage"
158+
159+ # Parameters related to database pruning.
160+ [node .database_setup .prune_config ]
161+ # Data stored more than `epochs_to_retain` ago will be pruned if `enable_pruning = true`.
162+ epochs_to_retain = 84
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