Do not log zaddrs or txids to reduce metadata leakage on disk

README.md

@@ -69,6 +69,9 @@ Here are some CLI arguments you can pass to `silentdragonlite-cli`. Please run `
 
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+## Copyright
+
+Copyright The Hush Developers 2019-2022
 
 ## License
 

lib/build.rs

@@ -1,3 +1,5 @@
+// Copyright The Hush Developers  2019-2022
+// Released under the GPLv3
 fn main() -> Result<(), Box<dyn std::error::Error>> {
     tonic_build::configure()
          .build_server(false)
@@ -8,4 +10,4 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     println!("cargo:rerun-if-changed=proto/service.proto");
     Ok(())
  }
- 
+ 

lib/src/commands.rs

@@ -1,3 +1,5 @@
+// Copyright The Hush Developers  2019-2022
+// Released under the GPLv3
 use std::collections::HashMap;
 use json::{object};
 

lib/src/grpcconnector.rs

@@ -1,3 +1,5 @@
+// Copyright The Hush Developers  2019-2022
+// Released under the GPLv3
 use log::{error};
 use std::sync::Arc;
 use zcash_primitives::transaction::{TxId};

lib/src/lib.rs

@@ -1,3 +1,5 @@
+// Copyright The Hush Developers  2019-2022
+// Released under the GPLv3
 #[macro_use]
 extern crate rust_embed;
 

lib/src/lightclient.rs

@@ -1,3 +1,5 @@
+// Copyright The Hush Developers  2019-2022
+// Released under the GPLv3
 use crate::lightwallet::LightWallet;
 
 use std::sync::{Arc, RwLock, Mutex, mpsc::channel};
@@ -1473,7 +1475,7 @@ impl LightClient {
                 let no_cert =  self.config.no_cert_verification;
     
                 pool.execute(move || {
-                    info!("Fetching full Tx: {}", txid);
+                    //info!("Fetching full Tx: {}", txid);
 
                     match fetch_full_tx(&server_uri, txid, no_cert) {
                         Ok(tx_bytes) => {

lib/src/lightwallet.rs

@@ -1,3 +1,5 @@
+// Copyright The Hush Developers  2019-2022
+// Released under the GPLv3
 use std::time::{SystemTime, Duration};
 use std::io::{self, Read, Write};
 use std::cmp;
@@ -1399,7 +1401,7 @@ impl LightWallet {
                 };
 
                 if memo.to_utf8().is_some() {
-                    info!("A sapling note was sent to wallet in {} that had a memo", tx.txid());
+                    // info!("A sapling note was sent to wallet in {} that had a memo", tx.txid());
 
                     // Do it in a short scope because of the write lock.   
                     let mut txs = self.txs.write().unwrap();
@@ -1911,7 +1913,7 @@ impl LightWallet {
             // Mark notes as spent.
             let mut total_shielded_value_spent: u64 = 0;
 
-            info!("Txid {} belongs to wallet", tx.txid);
+            //info!("Txid {} belongs to wallet", tx.txid);
 
             for spend in &tx.shielded_spends {                
                 let txid = nfs
@@ -1949,7 +1951,7 @@ impl LightWallet {
                 let new_note = SaplingNoteData::new(&self.zkeys.read().unwrap()[output.account].extfvk, output);
                 match LightWallet::note_address(self.config.hrp_sapling_address(), &new_note) {
                     Some(a) => {
-                        info!("Received sapling output to {}", a);
+                        // info!("Received sapling output to {}", a);
                         self.ensure_hd_zaddresses(&a);
                     },
                     None => {}