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Validating an empty chain no longer panics (#850)

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Antioch Peverell 2018-03-22 21:48:05 -04:00 committed by Ignotus Peverell
parent 68b6bd25a4
commit 90a7f3d0f6
1 changed files with 6 additions and 0 deletions
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6
chain/src/chain.rs
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@ -413,6 +413,12 @@ impl Chain {
/// Validate the current chain state. /// Validate the current chain state.
pub fn validate(&self, skip_rproofs: bool) -> Result<(), Error> { pub fn validate(&self, skip_rproofs: bool) -> Result<(), Error> {
let header = self.store.head_header()?; let header = self.store.head_header()?;
// Lets just treat an "empty" node that just got started up as valid.
if header.height == 0 {
return Ok(());
}
let mut txhashset = self.txhashset.write().unwrap(); let mut txhashset = self.txhashset.write().unwrap();
// Now create an extension from the txhashset and validate // Now create an extension from the txhashset and validate