refactor: change the inner type of Hex

core/api/src/jsonrpc/impl/node.rs

@@ -2,8 +2,6 @@ use std::path::PathBuf;
 use std::sync::atomic::{AtomicBool, Ordering};
 use std::sync::Arc;
 
-use jsonrpsee::core::Error;
-
 use core_consensus::SYNC_STATUS;
 use protocol::lazy::CHAIN_ID;
 use protocol::types::{Hash, Hasher, Hex, H160, H256, U256};
@@ -116,9 +114,7 @@ impl AxonNodeRpcServer for NodeRpcImpl {
     }
 
     fn sha3(&self, data: Hex) -> RpcResult<Hash> {
-        let decode_data =
-            Hex::decode(data.as_string()).map_err(|e| Error::Custom(e.to_string()))?;
-        Ok(Hasher::digest(decode_data.as_ref()))
+        Ok(Hasher::digest(data.as_ref()))
     }
 }
 

core/api/src/jsonrpc/web3_types.rs

@@ -1,4 +1,4 @@
-use std::fmt;
+use std::{fmt, str::FromStr};
 
 use either::Either;
 use serde::de::{Error, MapAccess, Visitor};
@@ -455,13 +455,13 @@ impl<'a> Visitor<'a> for BlockIdVisitor {
                     }
                     "blockHash" => {
                         let value: String = visitor.next_value()?;
-                        let raw_value = Hex::decode(value.clone())
+                        let raw_value = Hex::from_str(&value)
                             .map_err(|e| Error::custom(format!("Invalid hex code: {}", e)))?;
                         if raw_value.len() != 32 {
                             return Err(Error::custom(format!("Invalid block hash: {}", value)));
                         } else {
                             let mut v = [0u8; 32];
-                            v.copy_from_slice(&raw_value);
+                            v.copy_from_slice(raw_value.as_ref());
                             block_hash = Some(v.into());
                             break;
                         }
@@ -899,7 +899,7 @@ mod tests {
     #[test]
     fn test_web3_transaction_json() {
         // https://etherscan.io/getRawTx?tx=0x07c7388b03ab8403deeaefc551efbc632f8531f04dc9993a274dbba9bbb98cbf
-        let tx = Hex::decode("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".into()).unwrap();
+        let tx = Hex::from_str("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").unwrap();
         let tx = UnverifiedTransaction::decode(tx).unwrap();
         let tx = SignedTransaction::from_unverified(tx, None).unwrap();
         let tx_json = serde_json::to_value(Web3Transaction::from(tx)).unwrap();

core/consensus/src/tests/mod.rs

@@ -90,10 +90,7 @@ fn _get_random_bytes(len: usize) -> Bytes {
 }
 
 fn _mock_pub_key() -> Hex {
-    Hex::from_string(
-        "0x026c184a9016f6f71a234c86b141621f38b68c78602ab06768db4d83682c616004".to_owned(),
-    )
-    .unwrap()
+    Hex::from_str("0x026c184a9016f6f71a234c86b141621f38b68c78602ab06768db4d83682c616004").unwrap()
 }
 
 fn _mock_validators(len: usize) -> Vec<Validator> {

core/consensus/src/util.rs

@@ -189,6 +189,8 @@ pub fn convert_hex_to_bls_pubkeys(hex: Hex) -> ProtocolResult<BlsPublicKey> {
 
 #[cfg(test)]
 mod tests {
+    use std::str::FromStr;
+
     use super::*;
     use protocol::codec::hex_decode;
 
@@ -253,8 +255,6 @@ mod tests {
     #[test]
     fn test_convert_from_hex() {
         let hex_str = "0xa694f4e48a5a173b61731998f8f1204342dc5c8eb1e32cdae37415c20d11ae035ddac4a39f105e9c2d4d3691024d385d";
-        assert!(
-            convert_hex_to_bls_pubkeys(Hex::from_string(String::from(hex_str)).unwrap()).is_ok()
-        );
+        assert!(convert_hex_to_bls_pubkeys(Hex::from_str(hex_str).unwrap()).is_ok());
     }
 }

protocol/src/codec/mod.rs

@@ -4,6 +4,8 @@ pub mod executor;
 pub mod receipt;
 pub mod transaction;
 
+use std::str::FromStr;
+
 pub use transaction::truncate_slice;
 
 use ethers_core::utils::parse_checksummed;
@@ -57,13 +59,14 @@ impl Decodable for Address {
 
 impl Encodable for Hex {
     fn rlp_append(&self, s: &mut RlpStream) {
-        s.begin_list(1).append(&self.as_string_trim0x());
+        s.begin_list(1).append(&self.as_string());
     }
 }
 
 impl Decodable for Hex {
     fn decode(r: &Rlp) -> Result<Self, DecoderError> {
-        Hex::from_string(r.val_at(0)?).map_err(|_| DecoderError::Custom("hex check"))
+        let s: String = r.val_at(0)?;
+        Hex::from_str(s.as_str()).map_err(|_| DecoderError::Custom("hex check"))
     }
 }
 
@@ -188,7 +191,7 @@ mod tests {
     impl Hex {
         fn random() -> Self {
             let data = (0..128).map(|_| random()).collect::<Vec<u8>>();
-            Self::from_string(hex_encode(data)).unwrap()
+            Hex::encode(data)
         }
     }
 

protocol/src/types/block.rs

@@ -272,7 +272,10 @@ mod tests {
         Block, BlockVersion, ConsensusConfig, Header, Hex, Metadata, MetadataVersion, ProposeCount,
         RichBlock, ValidatorExtend, H160,
     };
-    use std::time::{SystemTime, UNIX_EPOCH};
+    use std::{
+        str::FromStr,
+        time::{SystemTime, UNIX_EPOCH},
+    };
 
     pub fn time_now() -> u64 {
         SystemTime::now()
@@ -328,8 +331,8 @@ mod tests {
             version: MetadataVersion::new(0, 1000000000),
             epoch: 0,
             verifier_list: vec![ValidatorExtend {
-                bls_pub_key: Hex::from_string("0x04102947214862a503c73904deb5818298a186d68c7907bb609583192a7de6331493835e5b8281f4d9ee705537c0e765580e06f86ddce5867812fceb42eecefd209f0eddd0389d6b7b0100f00fb119ef9ab23826c6ea09aadcc76fa6cea6a32724".to_string()).unwrap(),
-                pub_key: Hex::from_string("0x02ef0cb0d7bc6c18b4bea1f5908d9106522b35ab3c399369605d4242525bda7e60".to_string()).unwrap(),
+                bls_pub_key: Hex::from_str("0x04102947214862a503c73904deb5818298a186d68c7907bb609583192a7de6331493835e5b8281f4d9ee705537c0e765580e06f86ddce5867812fceb42eecefd209f0eddd0389d6b7b0100f00fb119ef9ab23826c6ea09aadcc76fa6cea6a32724").unwrap(),
+                pub_key: Hex::from_str("0x02ef0cb0d7bc6c18b4bea1f5908d9106522b35ab3c399369605d4242525bda7e60").unwrap(),
                 address: H160::default(),
                 propose_weight: 1,
                 vote_weight: 1,