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When the cuckoo size is reduced for tests, pow needs to be recomputed for the genesis block.

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Ignotus Peverell 2017-01-23 14:34:02 -08:00
parent 18043cf94d
commit fc2697e7d8
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GPG key ID: 99CD25F39F8F8211
3 changed files with 5 additions and 3 deletions
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2
chain/src/types.rs
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@ -52,7 +52,7 @@ impl Tip {
height: b.header.height,
last_block_h: b.hash(),
prev_block_h: b.header.previous,
total_difficulty: b.header.total_difficulty.clone() + Difficulty::from_hash(&b.hash()),
total_difficulty: b.header.total_difficulty.clone(),
}
}
}

3
grin/src/server.rs
View file

@ -96,7 +96,6 @@ impl Server {
let handle = evtlp.handle();
evtlp.run(server.start(handle.clone())).unwrap();
warn!("Grin server started.");
Ok(Server {
config: config,
@ -173,6 +172,8 @@ fn store_head(config: &ServerConfig)
let mut gen = core::genesis::genesis();
if config.cuckoo_size > 0 {
gen.header.cuckoo_len = config.cuckoo_size;
let diff = gen.header.difficulty.clone();
core::pow::pow(&mut gen, diff).unwrap();
}
try!(chain_store.save_block(&gen).map_err(&Error::StoreErr));
let tip = chain::types::Tip::new(gen.hash());

3
grin/tests/simulnet.rs
View file

@ -77,7 +77,8 @@ fn change<'a>(s: &'a grin::Server) -> HeadChange<'a> {
}
}
/// Future that monitors when a server has had its head updated.
/// Future that monitors when a server has had its head updated. Current
/// implementation isn't optimized, only use for tests.
struct HeadChange<'a> {
server: &'a grin::Server,
original: chain::Tip,