adapter - rename error for signing messages

Signed-off-by: Lachezar Lechev <lachezar@ambire.com>
AmbireTech · Nov 25, 2022 · f6af18d · f6af18d
1 parent 49f12c9
commit f6af18d
Show file tree

Hide file tree

Showing 2 changed files with 15 additions and 12 deletions.
diff --git a/adapter/src/ethereum/client.rs b/adapter/src/ethereum/client.rs
@@ -10,7 +10,7 @@ use ethsign::{KeyFile, Signature};
 use primitives::{Address, BigNum, Chain, ChainId, ChainOf, Channel, Config, ValidatorId};
 
 use super::{
-    error::{Error, KeystoreError, OutpaceError, VerifyError},
+    error::{Error, KeystoreError, SigningError, VerifyError},
     ewt::{self, Payload},
     to_ethereum_signed, Electrum, LockedWallet, UnlockedWallet, WalletState, IDENTITY_ABI,
     OUTPACE_ABI,
@@ -275,14 +275,14 @@ impl<S: WalletState> Locked for Ethereum<S> {
 #[async_trait]
 impl Unlocked for Ethereum<UnlockedWallet> {
     fn sign(&self, state_root: &str) -> Result<String, Error> {
-        let state_root = hex::decode(state_root).map_err(VerifyError::StateRootDecoding)?;
+        let state_root = hex::decode(state_root).map_err(SigningError::StateRootDecoding)?;
         let message = to_ethereum_signed(&state_root);
 
         let wallet_sign = self
             .state
             .wallet
             .sign(&message)
-            .map_err(|err| OutpaceError::SignStateroot(err.to_string()))?;
+            .map_err(|err| SigningError::SignStateRoot(err.to_string()))?;
 
         Ok(format!("0x{}", hex::encode(wallet_sign.to_electrum())))
     }
@@ -297,7 +297,7 @@ impl Unlocked for Ethereum<UnlockedWallet> {
             chain_id: for_chain,
         };
 
-        let token = ewt::Token::sign(&self.state.wallet, payload).map_err(Error::SignMessage)?;
+        let token = ewt::Token::sign(&self.state.wallet, payload).map_err(Error::TokenSign)?;
 
         Ok(token.to_string())
     }

diff --git a/adapter/src/ethereum/error.rs b/adapter/src/ethereum/error.rs
@@ -1,4 +1,5 @@
 use crate::Error as AdapterError;
+use hex::FromHexError;
 use primitives::{
     address::Error as AddressError, big_num::ParseBigIntError, ChainId, ChannelId, ValidatorId,
 };
@@ -17,12 +18,12 @@ impl From<Error> for AdapterError {
             err @ Error::ChainNotWhitelisted(..) => AdapterError::adapter(err),
             err @ Error::InvalidDepositAsset(..) => AdapterError::adapter(err),
             err @ Error::BigNumParsing(..) => AdapterError::adapter(err),
-            err @ Error::SignMessage(..) => AdapterError::adapter(err),
+            err @ Error::TokenSign(..) => AdapterError::adapter(err),
             err @ Error::VerifyMessage(..) => AdapterError::adapter(err),
             err @ Error::ContractInitialization(..) => AdapterError::adapter(err),
             err @ Error::ContractQuerying(..) => AdapterError::adapter(err),
             err @ Error::VerifyAddress(..) => AdapterError::adapter(err),
-            err @ Error::OutpaceError(..) => AdapterError::adapter(err),
+            err @ Error::SigningMessage(..) => AdapterError::adapter(err),
             err @ Error::AuthenticationTokenNotIntendedForUs { .. } => {
                 AdapterError::authentication(err)
             }
@@ -52,7 +53,7 @@ pub enum Error {
     ChannelInactive(ChannelId),
     /// Signing of the message failed
     #[error("Signing message: {0}")]
-    SignMessage(#[from] EwtSigningError),
+    TokenSign(#[from] EwtSigningError),
     #[error("Verifying message: {0}")]
     VerifyMessage(#[from] EwtVerifyError),
     #[error("Contract initialization: {0}")]
@@ -76,7 +77,7 @@ pub enum Error {
     #[error("Insufficient privilege")]
     InsufficientAuthorizationPrivilege,
     #[error("Outpace contract error: {0}")]
-    OutpaceError(#[from] OutpaceError),
+    SigningMessage(#[from] SigningError),
 }
 
 #[derive(Debug, Error)]
@@ -127,9 +128,11 @@ pub enum EwtSigningError {
 }
 
 #[derive(Debug, Error)]
-pub enum OutpaceError {
-    #[error("Error while signing outpace contract: {0}")]
-    SignStateroot(String),
+pub enum SigningError {
+    #[error("Error while signing message: {0}")]
+    SignStateRoot(String),
+    #[error("Error while decoding StateRoot from hex")]
+    StateRootDecoding(#[from] FromHexError),
 }
 
 #[derive(Debug, Error)]
@@ -151,7 +154,7 @@ pub enum EwtVerifyError {
     /// or if Signature V component is not in "Electrum" notation (`< 27`).
     #[error("Error when decoding token signature")]
     InvalidSignature,
-    #[error("Payload error: {0}")]
+    #[error(transparent)]
     Payload(#[from] PayloadError),
 }