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store epoch transition proofs in DB

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This commit is contained in:
Robert Habermeier
2017-04-19 14:58:19 +02:00
parent 6da6c755a5
commit a278dd5a0a
26 changed files with 234 additions and 69 deletions
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4
util/src/journaldb/mod.rs
View File

@@ -125,8 +125,8 @@ pub fn new(backing: Arc<::kvdb::KeyValueDB>, algorithm: Algorithm, col: Option<u
}
// all keys must be at least 12 bytes
const DB_PREFIX_LEN : usize = 12;
const LATEST_ERA_KEY : [u8; DB_PREFIX_LEN] = [ b'l', b'a', b's', b't', 0, 0, 0, 0, 0, 0, 0, 0 ];
const DB_PREFIX_LEN : usize = ::kvdb::PREFIX_LEN;
const LATEST_ERA_KEY : [u8; ::kvdb::PREFIX_LEN] = [ b'l', b'a', b's', b't', 0, 0, 0, 0, 0, 0, 0, 0 ];
#[cfg(test)]
mod tests {

3
util/src/kvdb.rs
View File

@@ -36,6 +36,9 @@ use std::fs::File;
const DB_BACKGROUND_FLUSHES: i32 = 2;
const DB_BACKGROUND_COMPACTIONS: i32 = 2;
/// Required length of prefixes.
pub const PREFIX_LEN: usize = 12;
/// Write transaction. Batches a sequence of put/delete operations for efficiency.
#[derive(Default, Clone, PartialEq)]
pub struct DBTransaction {