Removed trailing whitespace.

src/blockchain.rs

@@ -64,7 +64,7 @@ impl<'a> BlockchainIter<'a> {
 impl<'a> Iterator for BlockchainIter<'a> {
     type Item = Result<(BlockNumber, BlockNumber)>;
 
-    fn next(&mut self) -> Option<Self::Item> {        
+    fn next(&mut self) -> Option<Self::Item> {
         if self.on_first_iteration {
             self.on_first_iteration = false;
         } else {

src/cli.rs

@@ -39,7 +39,7 @@ impl Cli {
     pub fn sokol(&self) -> bool {
         self.0.is_present("sokol")
     }
-    
+
     pub fn keys(&self) -> bool {
         self.0.is_present("keys")
     }
@@ -47,7 +47,7 @@ impl Cli {
     pub fn threshold(&self) -> bool {
         self.0.is_present("threshold")
     }
- 
+
     pub fn proxy(&self) -> bool {
         self.0.is_present("proxy")
     }
@@ -63,7 +63,7 @@ impl Cli {
     pub fn v2(&self) -> bool {
         self.0.is_present("v2")
     }
-    
+
     pub fn earliest(&self) -> bool {
         self.0.is_present("earliest")
     }

src/client.rs

@@ -134,8 +134,8 @@ impl RpcClient {
             from: None,
             gas: None,
             gas_price: None,
-            value: None, 
+            value: None,
-        };        
+        };
         let rpc_method_params = vec![
             json::to_value(function_call_request).unwrap(),
             json::to_value(BlockNumber::Latest).unwrap(),
@@ -183,8 +183,8 @@ impl RpcClient {
             from: None,
             gas: None,
             gas_price: None,
-            value: None, 
+            value: None,
-        }; 
+        };
         let rpc_method_params = vec![
             json::to_value(function_call_request).unwrap(),
             json::to_value(BlockNumber::Latest).unwrap(),

src/config.rs

@@ -59,7 +59,7 @@ impl ContractType {
         }
     }
 
-    fn abi_file_name(&self) -> &str {        
+    fn abi_file_name(&self) -> &str {
         match self {
             ContractType::Keys => "VotingToChangeKeys.abi.json",
             ContractType::Threshold => "VotingToChangeMinThreshold.abi.json",
@@ -112,7 +112,7 @@ impl PoaContract {
         if contract_type == ContractType::Emission && version == ContractVersion::V1 {
             return Err(Error::EmissionFundsV1ContractDoesNotExist);
         }
-        
+
         let addr_env_var = format!(
             "{}_CONTRACT_ADDRESS_{}_{:?}",
             contract_type.uppercase(),
@@ -134,7 +134,7 @@ impl PoaContract {
             version.lowercase(),
             contract_type.abi_file_name(),
         );
- 
+
         let abi_file = File::open(&abi_path)
             .map_err(|_| Error::MissingAbiFile(abi_path.clone()))?;
 
@@ -195,7 +195,7 @@ impl Config {
         let endpoint_env_var = format!("{}_RPC_ENDPOINT", network.uppercase());
         let endpoint = env::var(&endpoint_env_var)
             .map_err(|_| Error::MissingEnvVar(endpoint_env_var))?;
-        
+
         let version = if cli.v1() == cli.v2(){
             return Err(Error::MustSpecifyOneCliArgument("`--v1` or `--v2`".into()));
         } else if cli.v1(){
@@ -203,7 +203,7 @@ impl Config {
         } else {
             ContractVersion::V2
         };
-       
+
         let mut contracts = vec![];
         if cli.keys() {
             let keys = PoaContract::read(
@@ -243,7 +243,7 @@ impl Config {
             ));
         }
 
-        let start_block = if cli.multiple_start_blocks_specified() { 
+        let start_block = if cli.multiple_start_blocks_specified() {
             return Err(Error::MustSpecifyOneCliArgument(
                 "`--earliest` or `--latest` or `--start-block` or `--tail`".into()
             ));
@@ -268,7 +268,7 @@ impl Config {
         };
 
         let email_notifications = cli.email();
-        
+
         let email_recipients: Vec<String> = env::var("EMAIL_RECIPIENTS")
             .map_err(|_| Error::MissingEnvVar("EMAIL_RECIPIENTS".into()))?
             .split(',')
@@ -363,7 +363,7 @@ mod tests {
     use super::super::tests::setup;
     use super::{ContractType, ContractVersion, PoaContract, Network};
 
-    const CONTRACT_TYPES: [ContractType; 4] = [ 
+    const CONTRACT_TYPES: [ContractType; 4] = [
             ContractType::Keys,
             ContractType::Threshold,
             ContractType::Proxy,

src/logger.rs

@@ -20,7 +20,7 @@ const MAX_LOG_FILE_SIZE_MB: usize = 4;
 const MAX_LOG_FILE_SIZE_BYTES: usize = MAX_LOG_FILE_SIZE_MB * 1024 * 1024;
 // We dont want to check the log file's size after every log that is written, this constant states
 // "after this many logs have been written, check the log file's size". This value assumes an
-// average log is around 100 ASCII characters (bytes) long. 
+// average log is around 100 ASCII characters (bytes) long.
 const INITIAL_CHECK_FILE_SIZE_AT: usize = MAX_LOG_FILE_SIZE_BYTES / 100;
 
 fn create_logs_dir() {
@@ -84,7 +84,7 @@ impl LogFile {
     fn now() -> Self {
         LogFile(Utc::now())
     }
-    
+
     fn from_file_name(file_name: &str) -> Result<Self, ()> {
         if let Ok(dt) = Utc.datetime_from_str(file_name, FILE_NAME_DATE_FORMAT) {
             Ok(LogFile(dt))
@@ -140,7 +140,7 @@ impl Logger {
             check_file_size_at: INITIAL_CHECK_FILE_SIZE_AT,
         }
     }
-    
+
     fn logging_to_file(&self) -> bool {
         !self.log_files.is_empty()
     }
@@ -152,7 +152,7 @@ impl Logger {
                 let file_size = get_file_size_in_bytes(&path);
                 if file_size >= MAX_LOG_FILE_SIZE_BYTES {
                     return true;
-                } 
+                }
                 let avg_bytes_per_log = file_size / self.log_count;
                 let remaining_bytes = MAX_LOG_FILE_SIZE_BYTES - file_size;
                 let remaining_logs = remaining_bytes / avg_bytes_per_log;
@@ -180,7 +180,7 @@ impl Logger {
         info!(&self.logger, "starting poagov...");
         self.increment_log_count();
     }
-    
+
     pub fn log_ctrlc(&mut self) {
         warn!(&self.logger, "recieved ctrl-c signal, gracefully shutting down...");
         self.increment_log_count();
@@ -195,7 +195,7 @@ impl Logger {
         info!(&self.logger, "governance notification\n{}", notif.email_text());
         self.increment_log_count();
     }
-    
+
     pub fn log_notification(&mut self, notif: &Notification) {
         let ballot_created_log = notif.log();
         info!(
@@ -207,12 +207,12 @@ impl Logger {
         );
         self.increment_log_count();
     }
-    
+
     pub fn log_failed_to_build_email(&mut self, e: Error) {
         warn!(&self.logger, "failed to build email"; "error" => format!("{:?}", e));
         self.increment_log_count();
     }
-    
+
     pub fn log_failed_to_send_email(&mut self, recipient: &str, e: Error) {
         warn!(
             &self.logger,
@@ -227,7 +227,7 @@ impl Logger {
         info!(&self.logger, "email sent"; "to" => recipient);
         self.increment_log_count();
     }
-    
+
     pub fn log_reached_notification_limit(&mut self, notification_limit: usize) {
         warn!(
             &self.logger,

src/main.rs

@@ -48,7 +48,7 @@ fn load_env_file() {
 
 fn set_ctrlc_handler(logger: Arc<Mutex<Logger>>) -> Result<Arc<AtomicBool>> {
     let running = Arc::new(AtomicBool::new(true));
-    let result = Ok(running.clone()); 
+    let result = Ok(running.clone());
     ctrlc::set_handler(move || {
         logger.lock().unwrap().log_ctrlc();
         running.store(false, Ordering::SeqCst);
@@ -58,7 +58,7 @@ fn set_ctrlc_handler(logger: Arc<Mutex<Logger>>) -> Result<Arc<AtomicBool>> {
 
 fn main() -> Result<()> {
     load_env_file();
-    
+
     let cli = Cli::parse();
     let config = Config::new(&cli)?;
     let logger = Arc::new(Mutex::new(Logger::new(&config)));
@@ -79,7 +79,7 @@ fn main() -> Result<()> {
                 start_block,
                 stop_block,
             )?;
-            for log in ballot_created_logs.into_iter() { 
+            for log in ballot_created_logs.into_iter() {
                 let notification = if contract.version == ContractVersion::V1 {
                     let voting_state = client.get_voting_state(contract, log.ballot_id)?;
                     Notification::from_voting_state(&config, log, voting_state)

src/response/v1.rs

@@ -62,14 +62,14 @@ impl From<ProxyVotingState> for VotingState {
 }
 
 impl VotingState {
-    pub fn contract_name(&self) -> String {        
+    pub fn contract_name(&self) -> String {
         match self {
             VotingState::Keys(_) => "VotingToChangeKeys.sol".into(),
             VotingState::Threshold(_) => "VotingToChangeMinThreshold.sol".into(),
             VotingState::Proxy(_) => "VotingToChangeProxyAddress.sol".into(),
         }
     }
-    
+
     pub fn email_text(&self) -> String {
         match self {
             VotingState::Keys(state) => state.email_text(),

src/response/v2.rs

@@ -37,7 +37,7 @@ impl From<EmissionBallotInfo> for BallotInfo {
 }
 
 impl BallotInfo {
-    pub fn contract_name(&self) -> String { 
+    pub fn contract_name(&self) -> String {
         match self {
             BallotInfo::Keys(_) => "VotingToChangeKeys.sol".into(),
             BallotInfo::Threshold(_) => "VotingToChangeMinThreshold.sol".into(),
@@ -46,7 +46,7 @@ impl BallotInfo {
         }
     }
 
-    pub fn email_text(&self) -> String {    
+    pub fn email_text(&self) -> String {
         match self {
             BallotInfo::Keys(info) => info.email_text(),
             BallotInfo::Threshold(info) => info.email_text(),