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Block enactment with test.

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This commit is contained in:
Gav Wood 2016-01-10 23:10:06 +01:00
parent abb4975400
commit 4512322d3e
1 changed files with 18 additions and 6 deletions
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22
src/block.rs
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@ -240,13 +240,16 @@ impl SealedBlock {
block_rlp.append_raw(&self.uncle_bytes, 1); block_rlp.append_raw(&self.uncle_bytes, 1);
block_rlp.out() block_rlp.out()
} }
/// Drop this object and return the underlieing database.
pub fn drain(self) -> OverlayDB { self.block.state.drop().1 }
} }
impl IsBlock for SealedBlock { impl IsBlock for SealedBlock {
fn block(&self) -> &Block { &self.block } fn block(&self) -> &Block { &self.block }
} }
pub fn enacted(rlp_bytes: &[u8], db: OverlayDB, engine: &Engine, parent: &Header, last_hashes: &LastHashes) -> Result<SealedBlock, Error> { pub fn enact(rlp_bytes: &[u8], engine: &Engine, db: OverlayDB, parent: &Header, last_hashes: &LastHashes) -> Result<SealedBlock, Error> {
let block = BlockView::new(rlp_bytes); let block = BlockView::new(rlp_bytes);
let header = block.header_view(); let header = block.header_view();
let mut b = OpenBlock::new(engine, db, parent, last_hashes, header.author(), header.extra_data()); let mut b = OpenBlock::new(engine, db, parent, last_hashes, header.author(), header.extra_data());
@ -268,16 +271,25 @@ fn open_block() {
let b = b.close(); let b = b.close();
let _ = b.seal(vec![]); let _ = b.seal(vec![]);
} }
/*
#[test] #[test]
fn enact_block() { fn enact_block() {
use spec::*; use spec::*;
let engine = Spec::new_test().to_engine().unwrap(); let engine = Spec::new_test().to_engine().unwrap();
let genesis_header = engine.spec().genesis_header(); let genesis_header = engine.spec().genesis_header();
let mut db = OverlayDB::new_temp(); let mut db = OverlayDB::new_temp();
engine.spec().ensure_db_good(&mut db); engine.spec().ensure_db_good(&mut db);
let b = OpenBlock::new(engine.deref(), db, &genesis_header, &vec![genesis_header.hash()], Address::zero(), vec![]).close().seal(vec![]).unwrap();
let orig_bytes = b.rlp_bytes();
let orig_db = b.drain();
let b = OpenBlock::new(engine.deref(), db, &genesis_header, &vec![genesis_header.hash()], Address::zero(), vec![]).close().seal(vec![]).rlp_bytes(); let mut db = OverlayDB::new_temp();
Block:: engine.spec().ensure_db_good(&mut db);
let e = enact(&orig_bytes, engine.deref(), db, &genesis_header, &vec![genesis_header.hash()]).unwrap();
assert_eq!(e.rlp_bytes(), orig_bytes);
let db = e.drain();
assert_eq!(orig_db.keys(), db.keys());
} }
*/