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better proposal block handling

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This commit is contained in:
keorn
2016-12-08 12:03:34 +01:00
parent 347634ac6c
commit 3ebfa1481d
14 changed files with 228 additions and 131 deletions
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14
ethcore/src/engines/basic_authority.rs
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@@ -21,7 +21,7 @@ use account_provider::AccountProvider;
use block::*;
use builtin::Builtin;
use spec::CommonParams;
use engines::Engine;
use engines::{Engine, Seal};
use env_info::EnvInfo;
use error::{BlockError, Error};
use evm::Schedule;
@@ -112,20 +112,20 @@ impl Engine for BasicAuthority {
///
/// This operation is synchronous and may (quite reasonably) not be available, in which `false` will
/// be returned.
fn generate_seal(&self, block: &ExecutedBlock) -> Option<Vec<Bytes>> {
fn generate_seal(&self, block: &ExecutedBlock) -> Seal {
if let Some(ref ap) = *self.account_provider.lock() {
let header = block.header();
let message = header.bare_hash();
// account should be pernamently unlocked, otherwise sealing will fail
if let Ok(signature) = ap.sign(*block.header().author(), self.password.read().clone(), message) {
return Some(vec![::rlp::encode(&(&*signature as &[u8])).to_vec()]);
return Seal::Regular(vec![::rlp::encode(&(&*signature as &[u8])).to_vec()]);
} else {
trace!(target: "basicauthority", "generate_seal: FAIL: accounts secret key unavailable");
}
} else {
trace!(target: "basicauthority", "generate_seal: FAIL: accounts not provided");
}
None
Seal::None
}
fn verify_block_basic(&self, header: &Header, _block: Option<&[u8]>) -> result::Result<(), Error> {
@@ -199,6 +199,7 @@ mod tests {
use account_provider::AccountProvider;
use header::Header;
use spec::Spec;
use engines::Seal;
/// Create a new test chain spec with `BasicAuthority` consensus engine.
fn new_test_authority() -> Spec {
@@ -269,8 +270,9 @@ mod tests {
let last_hashes = Arc::new(vec![genesis_header.hash()]);
let b = OpenBlock::new(engine, Default::default(), false, db, &genesis_header, last_hashes, addr, (3141562.into(), 31415620.into()), vec![]).unwrap();
let b = b.close_and_lock();
let seal = engine.generate_seal(b.block()).unwrap();
assert!(b.try_seal(engine, seal).is_ok());
if let Seal::Regular(seal) = engine.generate_seal(b.block()) {
assert!(b.try_seal(engine, seal).is_ok());
}
}
#[test]