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-rw-r--r--src/util/data.rs8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/util/data.rs b/src/util/data.rs
index f46454be..0dbd6df4 100644
--- a/src/util/data.rs
+++ b/src/util/data.rs
@@ -71,6 +71,14 @@ impl FixedBytes32 {
pub fn to_vec(&self) -> Vec<u8> {
self.0.to_vec()
}
+ pub fn try_from(by: &[u8]) -> Option<Self> {
+ if by.len() != 32 {
+ return None;
+ }
+ let mut ret = [0u8; 32];
+ ret.copy_from_slice(by);
+ Some(Self(ret))
+ }
}
pub type UUID = FixedBytes32;