feat: add no-std version of axon-tools

devtools/axon-tools/Cargo.toml

@@ -18,13 +18,15 @@ eth_light_client_in_ckb-prover = { version = "0.3.0-alpha", git = "https://githu
 ethereum = "0.14"
 ethers-core = "2.0.10"
 hex = "0.4"
+overlord = "0.4"
 rand = "0.8"
+# cita_trie = "4.0"
 
 [dependencies]
-derive_more = "0.99"
-log = "0.4.19"
-overlord = "0.4"
-serde_json = "1.0"
+# derive_more = "0.99"
+# log = "0.4.19"
+# overlord = "0.4"
+# serde_json = "1.0"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [dependencies.bit-vec]
@@ -45,6 +47,10 @@ features = ["serde"]
 version = "4.0"
 optional = true
 
+[dependencies.derive_more]
+version = "0.99"
+optional = true
+
 [dependencies.ethereum-types]
 version = "0.14"
 default-features = false
@@ -54,6 +60,11 @@ features = ["serialize"]
 version = "0.8"
 optional = true
 
+[dependencies.log]
+version = "0.4.19"
+default_features = false
+optional = true
+
 [dependencies.rlp]
 version = "0.5"
 default-features = false
@@ -69,6 +80,11 @@ default_features = false
 optional = true
 features = ["derive"]
 
+[dependencies.serde_json]
+version = "1.0"
+default_features = false
+optional = true
+
 [dependencies.tiny-keccak]
 version = "2.0"
 optional = true
@@ -81,7 +97,7 @@ hash = ["tiny-keccak"]
 hex = ["faster-hex"]
 impl-rlp = ["rlp", "rlp-derive", "ethereum-types/rlp"]
 impl-serde = ["serde", "ethereum-types/serialize"]
-std = ["cita_trie", "hex"]
+std = ["cita_trie", "hex", "log", "derive_more", "serde_json"]
 
 [package.metadata.docs.rs]
 all-features = true

devtools/axon-tools/src/error.rs

@@ -1,5 +1,4 @@
-use derive_more::{Display, From};
-use ethereum_types::H256;
+#[cfg(feature = "std")]
 use std::fmt::{self, Display};
 
 #[allow(dead_code)]
@@ -18,7 +17,7 @@ pub enum Error {
     #[cfg_attr(doc_cfg, doc(cfg(feature = "proof")))]
     Bls(blst::BLST_ERROR),
 
-    #[cfg(feature = "proof")]
+    #[cfg(all(feature = "proof", feature = "std"))]
     #[cfg_attr(doc_cfg, doc(cfg(feature = "proof")))]
     Trie(cita_trie::TrieError),
 }
@@ -39,14 +38,15 @@ impl From<blst::BLST_ERROR> for Error {
     }
 }
 
-#[cfg(feature = "proof")]
+#[cfg(all(feature = "proof", feature = "std"))]
 #[cfg_attr(doc_cfg, doc(cfg(feature = "proof")))]
 impl From<cita_trie::TrieError> for Error {
     fn from(e: cita_trie::TrieError) -> Self {
         Self::Trie(e)
     }
 }
 
+#[cfg(feature = "std")]
 impl Display for Error {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match self {
@@ -64,59 +64,7 @@ impl Display for Error {
     }
 }
 
-#[derive(Debug, Display, From)]
+#[derive(Debug)]
 pub enum TypesError {
-    #[display(fmt = "Expect {:?}, get {:?}.", expect, real)]
-    LengthMismatch { expect: usize, real: usize },
-
-    #[display(
-        fmt = "Eip1559Transaction hash mismatch origin {:?}, computed {:?}",
-        origin,
-        calc
-    )]
-    TxHashMismatch { origin: H256, calc: H256 },
-
-    #[display(fmt = "{:?}", _0)]
-    #[cfg(feature = "hex")]
-    FromHex(faster_hex::Error),
-
-    #[display(fmt = "{:?} is an invalid address", _0)]
-    InvalidAddress(String),
-
-    #[display(fmt = "Hex should start with 0x")]
-    HexPrefix,
-
-    #[display(fmt = "Invalid public key")]
-    InvalidPublicKey,
-
-    #[display(fmt = "Invalid check sum")]
-    InvalidCheckSum,
-
-    #[display(fmt = "Unsigned")]
-    Unsigned,
-
-    // #[display(fmt = "Crypto error {:?}", _0)]
-    // Crypto(CryptoError),
-    #[display(fmt = "Missing signature")]
-    MissingSignature,
-
-    #[display(fmt = "Invalid crosschain direction")]
-    InvalidDirection,
-
-    #[display(fmt = "Signature R is empty")]
-    SignatureRIsEmpty,
-
-    #[display(fmt = "Invalid signature R type")]
-    InvalidSignatureRType,
-
-    #[display(fmt = "Invalid address source type")]
-    InvalidAddressSourceType,
-
-    #[display(fmt = "Missing interoperation sender")]
-    MissingInteroperationSender,
-
-    #[display(fmt = "InvalidBlockVersion {:?}", _0)]
     InvalidBlockVersion(u8),
 }
-
-impl std::error::Error for TypesError {}

devtools/axon-tools/src/hash.rs

@@ -13,6 +13,7 @@ pub fn keccak_256(data: &[u8]) -> [u8; 32] {
 #[derive(Default)]
 pub(crate) struct InnerKeccak;
 
+#[cfg(all(feature = "proof", feature = "std"))]
 impl cita_trie::Hasher for InnerKeccak {
     const LENGTH: usize = 32;
 

devtools/axon-tools/src/lib.rs

@@ -1,3 +1,5 @@
+#![cfg_attr(not(feature = "std"), no_std)]
+// #![no_std]
 #![cfg_attr(doc_cfg, feature(doc_cfg))]
 
 extern crate alloc;
@@ -17,7 +19,10 @@ pub use error::Error;
 
 #[cfg(feature = "proof")]
 #[cfg_attr(doc_cfg, doc(cfg(feature = "proof")))]
-pub use proof::{verify_proof, verify_trie_proof};
+pub use proof::verify_proof;
+
+#[cfg(all(feature = "proof", feature = "std"))]
+pub use proof::verify_trie_proof;
 
 #[cfg(feature = "hash")]
 #[cfg_attr(doc_cfg, doc(cfg(feature = "hash")))]

devtools/axon-tools/src/proof.rs

@@ -7,11 +7,14 @@ use bytes::Bytes;
 use ethereum_types::H256;
 use rlp::Encodable;
 
+#[cfg(all(feature = "proof", feature = "std"))]
+use crate::hash::InnerKeccak;
 use crate::types::{AxonBlock, Proof, Proposal, ValidatorExtend, Vote};
-use crate::{error::Error, hash::InnerKeccak, keccak_256};
+use crate::{error::Error, keccak_256};
 
 const DST: &str = "BLS_SIG_BLS12381G2_XMD:SHA-256_SSWU_RONUL";
 
+#[cfg(all(feature = "proof", feature = "std"))]
 pub fn verify_trie_proof(
     root: H256,
     key: &[u8],
@@ -91,11 +94,11 @@ fn extract_pks(
         count += 1;
     }
 
-    log::debug!(
-        "extract_pks count: {}, validator len: {}",
-        count,
-        validator_list.len()
-    );
+    // log::debug!(
+    //     "extract_pks count: {}, validator len: {}",
+    //     count,
+    //     validator_list.len()
+    // );
     if count * 3 <= validator_list.len() * 2 {
         return Err(Error::NotEnoughSignatures);
     }

devtools/axon-tools/src/tests/verify_trie_proof.rs

@@ -10,6 +10,7 @@ use ethers_core::{
 };
 
 #[test]
+#[cfg(feature = "std")]
 fn test_receipt() {
     let mut tx_receipts = Vec::<TransactionReceipt>::new();