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add monotonic transition to kovan (#5587) (#5630)

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This commit is contained in:
keorn
2017-05-16 12:06:12 +02:00
committed by Arkadiy Paronyan
parent 6cce5c8c9e
commit 0a5c6a9ac7
3 changed files with 16 additions and 5 deletions
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12
ethcore/src/engines/authority_round.rs
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@@ -58,6 +58,8 @@ pub struct AuthorityRoundParams {
pub validate_score_transition: u64,
/// Number of first block where EIP-155 rules are validated.
pub eip155_transition: u64,
/// Monotonic step validation transition block.
pub validate_step_transition: u64,
}
impl From<ethjson::spec::AuthorityRoundParams> for AuthorityRoundParams {
@@ -71,6 +73,7 @@ impl From<ethjson::spec::AuthorityRoundParams> for AuthorityRoundParams {
start_step: p.start_step.map(Into::into),
validate_score_transition: p.validate_score_transition.map_or(0, Into::into),
eip155_transition: p.eip155_transition.map_or(0, Into::into),
validate_step_transition: p.validate_step_transition.map_or(0, Into::into),
}
}
}
@@ -94,6 +97,7 @@ pub struct AuthorityRound {
calibrate_step: bool,
validate_score_transition: u64,
eip155_transition: u64,
validate_step_transition: u64,
}
fn header_step(header: &Header) -> Result<usize, ::rlp::DecoderError> {
@@ -136,6 +140,7 @@ impl AuthorityRound {
calibrate_step: our_params.start_step.is_none(),
validate_score_transition: our_params.validate_score_transition,
eip155_transition: our_params.eip155_transition,
validate_step_transition: our_params.validate_step_transition,
});
// Do not initialize timeouts for tests.
if should_timeout {
@@ -343,9 +348,10 @@ impl Engine for AuthorityRound {
// Check if parent is from a previous step.
let parent_step = header_step(parent)?;
if step == parent_step {
trace!(target: "engine", "Multiple blocks proposed for step {}.", step);
self.validators.report_malicious(header.author());
if step == parent_step
|| (header.number() >= self.validate_step_transition && step <= parent_step) {
trace!(target: "engine", "Multiple blocks proposed for step {}.", parent_step);
self.validators.report_malicious(header.author(), header.number(), Default::default());
Err(EngineError::DoubleVote(header.author().clone()))?;
}