fix: swc-03 unsafe std::mem::transmute, publish anychain-tron 0.2.7

anychain-tron/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "anychain-tron"
 description = "A Rust library for Tron-focused cryptocurrency wallets, enabling seamless transactions on the Tron blockchain"
-version = "0.2.6"
+version = "0.2.7"
 keywords = ["tron", "blockchain", "cryptocurrencies", "wallet", "transactions"]
 
 # Workspace inherited keys

anychain-tron/src/address.rs

@@ -50,9 +50,17 @@ impl TronAddress {
         &self.0
     }
 
-    pub fn from_bytes(raw: &[u8]) -> &Self {
-        assert!(raw.len() == 21);
-        unsafe { std::mem::transmute(&raw[0]) }
+    pub fn from_bytes(raw: &[u8]) -> Result<Self, AddressError> {
+        if raw.len() != 21 {
+            return Err(AddressError::InvalidAddress("Invalid length".to_string()));
+        }
+
+        let mut address = [0u8; 21];
+        address.copy_from_slice(raw);
+        Ok(TronAddress(address))
+
+        // assert!(raw.len() == 21);
+        // unsafe { std::mem::transmute(&raw[0]) }
     }
 
     pub fn to_base58(&self) -> String {
@@ -247,4 +255,21 @@ mod tests {
         let addr = TronAddress::from_public_key(&public, &TronFormat::Standard).unwrap();
         assert_eq!(addr.to_string(), "TQHAvs2ZFTbsd93ycTfw1Wuf1e4WsPZWCp");
     }
+
+    #[test]
+    fn test_address_from_bytes() {
+        let bytes = [
+            65, 150, 163, 186, 206, 90, 218, 207, 99, 126, 183, 204, 121, 213, 120, 127, 66, 71,
+            218, 75, 190,
+        ];
+        let addr = TronAddress::from_bytes(&bytes);
+        assert!(addr.is_ok());
+
+        let malicious_bytes: [u8; 22] = [
+            0xde, 0xad, 0xbe, 0xef, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        ];
+        let addr = TronAddress::from_bytes(&malicious_bytes);
+        assert!(addr.is_err());
+    }
 }

anychain-tron/src/transaction.rs

@@ -226,10 +226,12 @@ mod tests {
     #[test]
     pub fn test_txid() {
         let transaction = build_trx_transaction();
-        println!("{}", transaction.to_transaction_id().unwrap());
+        dbg!("{}", transaction.to_transaction_id().unwrap());
         let raw = transaction.data.to_transaction_raw().unwrap();
         let raw_bytes = crypto::sha256(&raw.write_to_bytes().unwrap());
-        println!("{}", hex::encode(raw_bytes));
+        dbg!("{}", hex::encode(raw_bytes));
+
+        assert_eq!(transaction.to_transaction_id().unwrap().txid, raw_bytes);
     }
 
     #[test]
@@ -248,9 +250,10 @@ mod tests {
         let transaction = TronTransaction::new(&param).unwrap();
 
         let bytes = transaction.to_bytes().unwrap();
-        println!("{}", hex::encode(bytes));
-        println!("{}", transaction.to_transaction_id().unwrap());
-        println!("{:?}", transaction.data);
+
+        dbg!("{}", hex::encode(bytes));
+        dbg!("{}", transaction.to_transaction_id().unwrap());
+        dbg!("{:?}", transaction.data);
     }
 
     #[test]
@@ -269,7 +272,8 @@ mod tests {
     #[test]
     pub fn test_raw() {
         let raw = "0a025aa722088cb23bfcb18ea03c40facee394ad305a67080112630a2d747970652e676f6f676c65617069732e636f6d2f70726f746f636f6c2e5472616e73666572436f6e747261637412320a1541fa3146ab779ce02392d11209f524ee75d4088a45121541436d74fc1577266b7290b85801145d9c5287e19418c0843d709afadf94ad30900180ade204";
-        let transaction = TronTransaction::from_bytes(&hex::decode(raw).unwrap()).unwrap();
-        println!("{:?}", transaction.data);
+        let transaction = TronTransaction::from_bytes(&hex::decode(raw).unwrap());
+        assert!(transaction.is_ok());
+        dbg!("{:?}", transaction.unwrap().data);
     }
 }