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util: add Debug output for Sha256d and Hash160 which don't reverse the bytes

This commit is contained in:
Andrew Poelstra 2018-03-09 18:08:13 +00:00
parent ee1dfcf4a2
commit 8968b081ca
1 changed files with 24 additions and 6 deletions
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30
src/util/hash.rs
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@ -352,16 +352,34 @@ impl serde::Deserialize for Sha256dHash {
}
}
// Consensus encoding (little-endian)
// Debug encodings (no reversing)
impl fmt::Debug for Sha256dHash {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
let &Sha256dHash(data) = self;
for ch in data.iter() {
try!(write!(f, "{:02x}", ch));
}
Ok(())
}
}
impl fmt::Debug for Hash160 {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
let &Hash160(data) = self;
for ch in data.iter() {
try!(write!(f, "{:02x}", ch));
}
Ok(())
}
}
// Consensus encoding (no reversing)
impl_newtype_consensus_encoding!(Hash32);
impl_newtype_consensus_encoding!(Hash48);
impl_newtype_consensus_encoding!(Hash64);
impl_newtype_consensus_encoding!(Sha256dHash);
impl fmt::Debug for Sha256dHash {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { fmt::LowerHex::fmt(self, f) }
}
// User RPC/display encoding (reversed)
impl fmt::Display for Sha256dHash {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { fmt::LowerHex::fmt(self, f) }
}
@ -449,7 +467,7 @@ mod tests {
assert_eq!(format!("{}", Sha256dHash::from_data(&[])),
"56944c5d3f98413ef45cf54545538103cc9f298e0575820ad3591376e2e0f65d");
assert_eq!(format!("{:?}", Sha256dHash::from_data(&[])),
"56944c5d3f98413ef45cf54545538103cc9f298e0575820ad3591376e2e0f65d");
"5df6e0e2761359d30a8275058e299fcc0381534545f55cf43e41983f5d4c9456");
assert_eq!(format!("{:x}", Sha256dHash::from_data(&[])),
"56944c5d3f98413ef45cf54545538103cc9f298e0575820ad3591376e2e0f65d");
assert_eq!(format!("{:X}", Sha256dHash::from_data(&[])),