Implement FromStr for AssetId

Author: stevenroose

src/issuance.rs

@@ -14,6 +14,8 @@
 
 //! Asset Issuance
 
+use std::str::FromStr;
+
 use bitcoin::util::hash::BitcoinHash;
 use bitcoin::hashes::{hex, sha256, Hash};
 use fast_merkle_root::fast_merkle_root;
@@ -110,6 +112,13 @@ impl ::std::fmt::LowerHex for AssetId {
     }
 }
 
+impl FromStr for AssetId {
+	type Err = hex::Error;
+	fn from_str(s: &str) -> Result<Self, Self::Err> {
+		hex::FromHex::from_hex(s)
+	}
+}
+
 #[cfg(feature = "serde")]
 impl ::serde::Serialize for AssetId {
     fn serialize<S: ::serde::Serializer>(&self, s: S) -> Result<S::Ok, S::Error> {