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rust-bitcoin-unsafe-fast
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Merge pull request #90 from TheBlueMatt/merkle-expose 

Expose merkleroot(Vec<Sha256dHash>) publicly
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Andrew Poelstra 2018-06-04 18:15:35 +00:00 committed by GitHub
parent 881972b2a5 b78ab0f60b
commit eebd185a01
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1 changed files with 23 additions and 21 deletions
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14
src/util/hash.rs
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@ -419,9 +419,8 @@ pub trait MerkleRoot {
fn merkle_root(&self) -> Sha256dHash;
}
impl<'a, T: BitcoinHash> MerkleRoot for &'a [T] {
fn merkle_root(&self) -> Sha256dHash {
fn merkle_root(data: Vec<Sha256dHash>) -> Sha256dHash {
/// Calculates the merkle root of a list of txids hashes directly
pub fn bitcoin_merkle_root(data: Vec<Sha256dHash>) -> Sha256dHash {
// Base case
if data.len() < 1 {
return Default::default();
@ -439,9 +438,12 @@ impl<'a, T: BitcoinHash> MerkleRoot for &'a [T] {
data[idx2].consensus_encode(&mut encoder).unwrap();
next.push(encoder.into_inner().into_inner().bitcoin_hash());
}
merkle_root(next)
}
merkle_root(self.iter().map(|obj| obj.bitcoin_hash()).collect())
bitcoin_merkle_root(next)
}
impl<'a, T: BitcoinHash> MerkleRoot for &'a [T] {
fn merkle_root(&self) -> Sha256dHash {
bitcoin_merkle_root(self.iter().map(|obj| obj.bitcoin_hash()).collect())
}
}