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Merge branch 'master' into split

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This commit is contained in:
debris
2017-07-31 16:19:59 +02:00
parent 88cc4cd17a 003eef982b
commit 81b57ceddb
59 changed files with 427 additions and 426 deletions
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12
ethcore/src/miner/miner.rs
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@@ -1114,6 +1114,8 @@ impl MinerService for Miner {
/// Prepare the block and work if the Engine does not seal internally.
fn update_sealing(&self, chain: &MiningBlockChainClient) {
trace!(target: "miner", "update_sealing");
const NO_NEW_CHAIN_WITH_FORKS: &str = "Your chain specification contains one or more hard forks which are required to be \
on by default. Please remove these forks and start your chain again.";
if self.requires_reseal(chain.chain_info().best_block_number) {
// --------------------------------------------------------------------------
@@ -1122,6 +1124,14 @@ impl MinerService for Miner {
// --------------------------------------------------------------------------
trace!(target: "miner", "update_sealing: preparing a block");
let (block, original_work_hash) = self.prepare_block(chain);
// refuse to seal the first block of the chain if it contains hard forks
// which should be on by default.
if block.block().fields().header.number() == 1 && self.engine.params().contains_bugfix_hard_fork() {
warn!("{}", NO_NEW_CHAIN_WITH_FORKS);
return;
}
match self.engine.seals_internally() {
Some(true) => {
trace!(target: "miner", "update_sealing: engine indicates internal sealing");
@@ -1129,11 +1139,11 @@ impl MinerService for Miner {
trace!(target: "miner", "update_sealing: imported internally sealed block");
}
},
Some(false) => trace!(target: "miner", "update_sealing: engine is not keen to seal internally right now"),
None => {
trace!(target: "miner", "update_sealing: engine does not seal internally, preparing work");
self.prepare_work(block, original_work_hash)
},
_ => trace!(target: "miner", "update_sealing: engine is not keen to seal internally right now")
}
}
}