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Owning views of blockchain data (#3982)

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* owning views of blockchain data

* port blockchain and client traits to owning views

* fix ethcore tests

* use strong headers and bodies in ethcore_light

* port ethsync to use owning views

* port rpc to owning views

* port parity informant and blockchain export
This commit is contained in:
Robert Habermeier
2016-12-28 13:44:51 +01:00
committed by Gav Wood
parent 592a3ac623
commit fe1f542c4f
22 changed files with 493 additions and 212 deletions
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19
ethcore/src/verification/verification.rs
View File

@@ -117,7 +117,7 @@ pub fn verify_block_family(header: &Header, bytes: &[u8], engine: &Engine, bc: &
excluded.insert(details.parent.clone());
let b = bc.block(&hash)
.expect("parent already known to be stored; qed");
excluded.extend(BlockView::new(&b).uncle_hashes());
excluded.extend(b.uncle_hashes());
hash = details.parent;
}
None => break
@@ -264,6 +264,7 @@ mod tests {
use types::log_entry::{LogEntry, LocalizedLogEntry};
use rlp::View;
use time::get_time;
use encoded;
fn check_ok(result: Result<(), Error>) {
result.unwrap_or_else(|e| panic!("Block verification failed: {:?}", e));
@@ -322,16 +323,20 @@ mod tests {
}
/// Get raw block data
fn block(&self, hash: &H256) -> Option<Bytes> {
self.blocks.get(hash).cloned()
fn block(&self, hash: &H256) -> Option<encoded::Block> {
self.blocks.get(hash).cloned().map(encoded::Block::new)
}
fn block_header_data(&self, hash: &H256) -> Option<Bytes> {
self.block(hash).map(|b| BlockView::new(&b).header_rlp().as_raw().to_vec())
fn block_header_data(&self, hash: &H256) -> Option<encoded::Header> {
self.block(hash)
.map(|b| b.header_view().rlp().as_raw().to_vec())
.map(encoded::Header::new)
}
fn block_body(&self, hash: &H256) -> Option<Bytes> {
self.block(hash).map(|b| BlockChain::block_to_body(&b))
fn block_body(&self, hash: &H256) -> Option<encoded::Body> {
self.block(hash)
.map(|b| BlockChain::block_to_body(&b.into_inner()))
.map(encoded::Body::new)
}
fn best_ancient_block(&self) -> Option<H256> {