feat: no unencrypted logs in private functions

yarn-project/noir-contracts/src/contracts/easy_private_token_contract/src/main.nr

@@ -14,7 +14,6 @@ contract EasyPrivateToken {
         abi,
         abi::PrivateContextInputs,
         context::PrivateContext,
-        log::emit_unencrypted_log,
         note::{
             note_header::NoteHeader,
             utils as note_utils,
@@ -39,8 +38,6 @@ contract EasyPrivateToken {
 
         balances.at(owner).add(&mut context, initial_supply, owner);
 
-        emit_unencrypted_log(&mut context, "Balance set in constructor");
-
         // Return private circuit public inputs. All private functions need to return this as it is part of the input of the private kernel.
         context.finish()
     }
@@ -60,8 +57,6 @@ contract EasyPrivateToken {
 
         balances.at(owner).add(&mut context, amount, owner);
 
-        emit_unencrypted_log(&mut context, "Coins minted");
-
         // Return private circuit public inputs. All private functions need to return this as it is part of the input of the private kernel..
         context.finish()
     }
@@ -83,8 +78,6 @@ contract EasyPrivateToken {
         balances.at(sender).sub(&mut context, amount, sender);
 
         balances.at(recipient).add(&mut context, amount, recipient);
-
-        emit_unencrypted_log(&mut context, "Coins transferred");
 
         // Return private circuit public inputs. All private functions need to return this as it is part of the input of the private kernel..
         context.finish()

yarn-project/noir-contracts/src/contracts/example_public_state_increment_BROKE/src/main.nr

@@ -8,7 +8,6 @@ contract ExamplePublicStateIncrement {
         PrivateContext,
         PublicContext,
     };
-    use dep::aztec::oracle::logs::emit_unencrypted_log;
     use dep::aztec::types::point::Point;
     use crate::storage::Storage;
     use dep::aztec::state_vars::{

yarn-project/noir-contracts/src/contracts/lending_contract/src/main.nr

@@ -21,7 +21,6 @@ contract Lending {
         PrivateContext,
         PublicContext
     };
-    use dep::aztec::oracle::{logs::emit_unencrypted_log};
     use dep::aztec::public_call_stack_item::PublicCallStackItem;
     use crate::storage::{Storage, Asset};
     use crate::safe_math::SafeU120;

yarn-project/noir-contracts/src/contracts/private_token_airdrop_contract/src/main.nr

@@ -38,7 +38,6 @@ contract PrivateTokenAirdrop {
         let owner_balance = storage.balances.at(owner);
         if (initial_supply != 0) {
             send_note(&mut context, owner_balance, initial_supply, owner);
-            emit_unencrypted_log(&mut context, "Balance set in constructor");
         }
 
         // Return private circuit public inputs. All private functions need to return this as it is part of the input of the private kernel.
@@ -60,7 +59,6 @@ contract PrivateTokenAirdrop {
         // Insert new note to a set of user notes and emit the newly created encrypted note preimage via oracle call.
         let owner_balance = storage.balances.at(owner);
         send_note(&mut context, owner_balance, amount, owner);
-        emit_unencrypted_log(&mut context, "Coins minted");
 
         // Return private circuit public inputs. All private functions need to return this as it is part of the input of the private kernel..
         context.finish()
@@ -86,8 +84,6 @@ contract PrivateTokenAirdrop {
         // Creates new note for the recipient.
         let recipient_balance = storage.balances.at(recipient);
         send_note(&mut context, recipient_balance, amount, recipient);
-
-        emit_unencrypted_log(&mut context, "Coins transferred");
 
         // Return private circuit public inputs. All private functions need to return this as it is part of the input of the private kernel..
         context.finish()

yarn-project/noir-contracts/src/contracts/private_token_contract/src/main.nr

@@ -15,7 +15,6 @@ contract PrivateToken {
         note_header::NoteHeader,
         utils as note_utils,
     };
-    use dep::aztec::log::emit_unencrypted_log;
 
     // docs:start:storage-import
     use crate::storage::Storage;
@@ -38,7 +37,6 @@ contract PrivateToken {
         let owner_balance = storage.balances.at(owner);
         if (initial_supply != 0) {
             send_note(&mut context, owner_balance, initial_supply, owner);
-            emit_unencrypted_log(&mut context, "Balance set in constructor");
         }
 
         // Return private circuit public inputs. All private functions need to return this as it is part of the input of the private kernel.
@@ -62,7 +60,6 @@ contract PrivateToken {
         // Insert new note to a set of user notes and emit the newly created encrypted note preimage via oracle call.
         let owner_balance = storage.balances.at(owner);
         send_note(&mut context, owner_balance, amount, owner);
-        emit_unencrypted_log(&mut context, "Coins minted");
 
         // Return private circuit public inputs. All private functions need to return this as it is part of the input of the private kernel..
         context.finish()
@@ -90,8 +87,6 @@ contract PrivateToken {
         // Creates new note for the recipient.
         let recipient_balance = storage.balances.at(recipient);
         send_note(&mut context, recipient_balance, amount, recipient);
-
-        emit_unencrypted_log(&mut context, "Coins transferred");
 
         // Return private circuit public inputs. All private functions need to return this as it is part of the input of the private kernel..
         context.finish()