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A few more consensus values.

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Ignotus Peverell 2016-11-10 17:19:03 -08:00
parent d710301833
commit 2b8faf8709
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1 changed files with 14 additions and 4 deletions
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18
core/src/consensus.rs
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@ -22,20 +22,30 @@
/// The block subsidy amount
pub const REWARD: u64 = 1_000_000_000;
/// Block interval, in seconds
pub const BLOCK_TIME_SEC: u8 = 15;
/// Block interval, in seconds, the network will tune its difficulty for. Note
/// that contrarily to bitcoin, we may reduce this value in the future as
/// networks improve and block propagation is optimized (adjusting the reward
/// accordingly).
pub const BLOCK_TIME_SEC: u8 = 30;
/// Cuckoo-cycle proof size (cycle length)
pub const PROOFSIZE: usize = 42;
/// Default Cuckoo Cycle size shift used is 28. We may decide to increase it.
/// when difficuty increases.
/// Default Cuckoo Cycle size shift used is 28. We may decide to increase it
/// when hashrate increases. May also start lower.
pub const SIZESHIFT: u32 = 28;
/// Default Cuckoo Cycle easiness, high enough to have good likeliness to find
/// a solution.
pub const EASINESS: u32 = 50;
/// Default number of blocks in the past when cross-block cut-through will start
/// happening. Needs to be long enough to not overlap with a long reorg. Rational
/// behind the value is the longest bitcoin fork was about 30 blocks, so 5h. We
/// add an order of magnitude to be safe and round to 48h of blocks to make it
/// easier to reason about.
pub const CUT_THROUGH_HORIZON: u32 = 48 * 3600 / (BLOCK_TIME_SEC as u32);
/// Max target hash, lowest difficulty
pub const MAX_TARGET: [u32; PROOFSIZE] =
[0xfff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,