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Use getter in header in preparation for a Header trait; additional testing in enact_block().

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This commit is contained in:
Gav Wood 2016-01-10 23:42:59 +01:00
parent 4512322d3e
commit e7f840ce79
2 changed files with 10 additions and 3 deletions
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10
src/block.rs
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@ -105,11 +105,12 @@ impl<'x, 'y> OpenBlock<'x, 'y> {
/// Create a new OpenBlock ready for transaction pushing. /// Create a new OpenBlock ready for transaction pushing.
pub fn new<'a, 'b>(engine: &'a Engine, db: OverlayDB, parent: &Header, last_hashes: &'b LastHashes, author: Address, extra_data: Bytes) -> OpenBlock<'a, 'b> { pub fn new<'a, 'b>(engine: &'a Engine, db: OverlayDB, parent: &Header, last_hashes: &'b LastHashes, author: Address, extra_data: Bytes) -> OpenBlock<'a, 'b> {
let mut r = OpenBlock { let mut r = OpenBlock {
block: Block::new(State::from_existing(db, parent.state_root.clone(), engine.account_start_nonce())), block: Block::new(State::from_existing(db, parent.state_root().clone(), engine.account_start_nonce())),
engine: engine, engine: engine,
last_hashes: last_hashes, last_hashes: last_hashes,
}; };
r.block.header.set_number(parent.number() + 1);
r.block.header.set_author(author); r.block.header.set_author(author);
r.block.header.set_extra_data(extra_data); r.block.header.set_extra_data(extra_data);
r.block.header.set_timestamp_now(); r.block.header.set_timestamp_now();
@ -249,8 +250,10 @@ impl IsBlock for SealedBlock {
fn block(&self) -> &Block { &self.block } fn block(&self) -> &Block { &self.block }
} }
pub fn enact(rlp_bytes: &[u8], engine: &Engine, db: OverlayDB, parent: &Header, last_hashes: &LastHashes) -> Result<SealedBlock, Error> { /// Enact the block given by `block_bytes` using `engine` on the database `db` with given `parent` block header
let block = BlockView::new(rlp_bytes); ///
pub fn enact(block_bytes: &[u8], engine: &Engine, db: OverlayDB, parent: &Header, last_hashes: &LastHashes) -> Result<SealedBlock, Error> {
let block = BlockView::new(block_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());
b.set_timestamp(header.timestamp()); b.set_timestamp(header.timestamp());
@ -292,4 +295,5 @@ fn enact_block() {
let db = e.drain(); let db = e.drain();
assert_eq!(orig_db.keys(), db.keys()); assert_eq!(orig_db.keys(), db.keys());
assert!(orig_db.keys().iter().filter(|k| orig_db.get(k.0) != db.get(k.0)).next() == None);
} }

3
src/header.rs
View File

@ -68,6 +68,9 @@ impl Header {
pub fn extra_data(&self) -> &Bytes { &self.extra_data } pub fn extra_data(&self) -> &Bytes { &self.extra_data }
pub fn state_root(&self) -> &H256 { &self.state_root }
pub fn receipts_root(&self) -> &H256 { &self.receipts_root }
pub fn seal(&self) -> &Vec<Bytes> { &self.seal } pub fn seal(&self) -> &Vec<Bytes> { &self.seal }
// TODO: seal_at, set_seal_at &c. // TODO: seal_at, set_seal_at &c.