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update block cost limits by data from testnet #20699

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Oct 15, 2021
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12 changes: 7 additions & 5 deletions runtime/src/block_cost_limits.rs
Original file line number Diff line number Diff line change
Expand Up @@ -15,13 +15,14 @@ pub const MAX_BLOCK_REPLAY_TIME_US: u64 = 400_000;
pub const MAX_CONCURRENCY: u64 = 10;

/// Cluster data, method of collecting at https://github.com/solana-labs/solana/issues/19627
/// Dashboard: https://metrics.solana.com:8889/sources/0/dashboards/10?refresh=Paused&lower=now%28%29%20-%2012h
///
/// cluster avergaed compute unit to microsec conversion rate
pub const COMPUTE_UNIT_TO_US_RATIO: u64 = 40;
/// Number of compute units for one signature verification.
pub const SIGNATURE_COST: u64 = COMPUTE_UNIT_TO_US_RATIO * 175;
pub const SIGNATURE_COST: u64 = COMPUTE_UNIT_TO_US_RATIO * 130;
/// Number of compute units for one write lock
pub const WRITE_LOCK_UNITS: u64 = COMPUTE_UNIT_TO_US_RATIO * 20;
pub const WRITE_LOCK_UNITS: u64 = COMPUTE_UNIT_TO_US_RATIO * 10;
/// Number of data bytes per compute units
pub const DATA_BYTES_UNITS: u64 = 220 /*bytes per us*/ / COMPUTE_UNIT_TO_US_RATIO;
// Number of compute units for each built-in programs
Expand All @@ -32,10 +33,11 @@ lazy_static! {
(incinerator::id(), COMPUTE_UNIT_TO_US_RATIO * 2),
(native_loader::id(), COMPUTE_UNIT_TO_US_RATIO * 2),
(solana_sdk::stake::config::id(), COMPUTE_UNIT_TO_US_RATIO * 2),
(solana_sdk::stake::program::id(), COMPUTE_UNIT_TO_US_RATIO * 50),
(solana_vote_program::id(), COMPUTE_UNIT_TO_US_RATIO * 200),
(solana_sdk::stake::program::id(), COMPUTE_UNIT_TO_US_RATIO * 25),
(solana_config_program::id(), COMPUTE_UNIT_TO_US_RATIO * 15),
(solana_vote_program::id(), COMPUTE_UNIT_TO_US_RATIO * 85),
(secp256k1_program::id(), COMPUTE_UNIT_TO_US_RATIO * 4),
(system_program::id(), COMPUTE_UNIT_TO_US_RATIO * 15),
(system_program::id(), COMPUTE_UNIT_TO_US_RATIO * 10),
]
.iter()
.cloned()
Expand Down