rename fingerprint to account_id

nssa/core/src/account.rs

@@ -18,8 +18,8 @@ pub struct Account {
 /// is public, or a `NullifierPublicKey` in case the account is private.
 #[derive(Serialize, Deserialize, Clone, PartialEq, Eq)]
 #[cfg_attr(any(feature = "host", test), derive(Debug))]
-pub struct FingerPrint([u8; 32]);
+pub struct AccountId([u8; 32]);
-impl FingerPrint {
+impl AccountId {
     pub fn new(value: [u8; 32]) -> Self {
         Self(value)
     }
@@ -30,16 +30,16 @@ impl FingerPrint {
 pub struct AccountWithMetadata {
     pub account: Account,
     pub is_authorized: bool,
-    pub fingerprint: FingerPrint,
+    pub account_id: AccountId,
 }
 
 #[cfg(feature = "host")]
 impl AccountWithMetadata {
-    pub fn new(account: Account, is_authorized: bool, fingerprint: impl Into<FingerPrint>) -> Self {
+    pub fn new(account: Account, is_authorized: bool, account_id: impl Into<AccountId>) -> Self {
         Self {
             account,
             is_authorized,
-            fingerprint: fingerprint.into(),
+            account_id: account_id.into(),
         }
     }
 }
@@ -86,11 +86,11 @@ mod tests {
             data: b"testing_account_with_metadata_constructor".to_vec(),
             nonce: 0xdeadbeef,
         };
-        let fingerprint = FingerPrint::new([8; 32]);
+        let fingerprint = AccountId::new([8; 32]);
         let new_acc_with_metadata =
             AccountWithMetadata::new(account.clone(), true, fingerprint.clone());
         assert_eq!(new_acc_with_metadata.account, account);
         assert!(new_acc_with_metadata.is_authorized);
-        assert_eq!(new_acc_with_metadata.fingerprint, fingerprint);
+        assert_eq!(new_acc_with_metadata.account_id, fingerprint);
     }
 }

nssa/core/src/circuit_io.rs

@@ -41,7 +41,7 @@ mod tests {
     use super::*;
     use crate::{
         Commitment, Nullifier, NullifierPublicKey,
-        account::{Account, AccountWithMetadata, FingerPrint},
+        account::{Account, AccountWithMetadata, AccountId},
     };
     use risc0_zkvm::serde::from_slice;
 
@@ -57,7 +57,7 @@ mod tests {
                         nonce: 18446744073709551614,
                     },
                     true,
-                    FingerPrint::new([0; 32]),
+                    AccountId::new([0; 32]),
                 ),
                 AccountWithMetadata::new(
                     Account {
@@ -67,7 +67,7 @@ mod tests {
                         nonce: 9999999999999999999999,
                     },
                     false,
-                    FingerPrint::new([1; 32]),
+                    AccountId::new([1; 32]),
                 ),
             ],
             public_post_states: vec![Account {

nssa/core/src/nullifier.rs

@@ -1,15 +1,15 @@
 use risc0_zkvm::sha::{Impl, Sha256};
 use serde::{Deserialize, Serialize};
 
-use crate::{Commitment, account::FingerPrint};
+use crate::{Commitment, account::AccountId};
 
 #[derive(Serialize, Deserialize, PartialEq, Eq)]
 #[cfg_attr(any(feature = "host", test), derive(Debug, Clone, Hash))]
 pub struct NullifierPublicKey(pub(super) [u8; 32]);
 
-impl From<&NullifierPublicKey> for FingerPrint {
+impl From<&NullifierPublicKey> for AccountId {
     fn from(value: &NullifierPublicKey) -> Self {
-        FingerPrint::new(value.0)
+        AccountId::new(value.0)
     }
 }
 

nssa/program_methods/guest/src/bin/privacy_preserving_circuit.rs

@@ -1,7 +1,7 @@
 use risc0_zkvm::{guest::env, serde::to_vec};
 
 use nssa_core::{
-    account::{Account, AccountWithMetadata, FingerPrint}, compute_digest_for_path, encryption::Ciphertext, program::{validate_execution, ProgramOutput, DEFAULT_PROGRAM_ID}, Commitment, CommitmentSetDigest, EncryptionScheme, Nullifier, NullifierPublicKey, PrivacyPreservingCircuitInput, PrivacyPreservingCircuitOutput
+    account::{Account, AccountWithMetadata, AccountId}, compute_digest_for_path, encryption::Ciphertext, program::{validate_execution, ProgramOutput, DEFAULT_PROGRAM_ID}, Commitment, CommitmentSetDigest, EncryptionScheme, Nullifier, NullifierPublicKey, PrivacyPreservingCircuitInput, PrivacyPreservingCircuitOutput
 };
 
 fn main() {
@@ -65,8 +65,8 @@ fn main() {
                 let new_nonce = private_nonces_iter.next().expect("Missing private nonce");
                 let (npk, shared_secret) = private_keys_iter.next().expect("Missing keys");
 
-                if FingerPrint::from(npk) != pre_states[i].fingerprint {
+                if AccountId::from(npk) != pre_states[i].account_id {
-                    panic!("Fingerprint mismatch");
+                    panic!("AccountId mismatch");
                 }
 
                 if visibility_mask[i] == 1 {

nssa/src/address.rs

@@ -1,6 +1,6 @@
 use std::{fmt::Display, str::FromStr};
 
-use nssa_core::account::FingerPrint;
+use nssa_core::account::AccountId;
 use serde::{Deserialize, Serialize};
 
 use crate::signature::PublicKey;
@@ -82,9 +82,9 @@ impl<'de> Deserialize<'de> for Address {
     }
 }
 
-impl From<&Address> for FingerPrint {
+impl From<&Address> for AccountId {
     fn from(address: &Address) -> Self {
-        FingerPrint::new(address.value)
+        AccountId::new(address.value)
     }
 }
 

nssa/src/privacy_preserving_transaction/circuit.rs

@@ -90,7 +90,7 @@ fn execute_and_prove_program(
 mod tests {
     use nssa_core::{
         Commitment, EncryptionScheme, Nullifier,
-        account::{Account, AccountWithMetadata, FingerPrint},
+        account::{Account, AccountWithMetadata, AccountId},
     };
 
     use crate::{
@@ -114,13 +114,13 @@ mod tests {
                 ..Account::default()
             },
             true,
-            FingerPrint::new([0; 32]),
+            AccountId::new([0; 32]),
         );
 
         let recipient = AccountWithMetadata::new(
             Account::default(),
             false,
-            FingerPrint::from(&recipient_keys.npk()),
+            AccountId::from(&recipient_keys.npk()),
         );
 
         let balance_to_move: u128 = 37;
@@ -187,14 +187,14 @@ mod tests {
                 ..Account::default()
             },
             true,
-            FingerPrint::from(&sender_keys.npk()),
+            AccountId::from(&sender_keys.npk()),
         );
         let commitment_sender = Commitment::new(&sender_keys.npk(), &sender_pre.account);
 
         let recipient = AccountWithMetadata::new(
             Account::default(),
             false,
-            FingerPrint::from(&recipient_keys.npk()),
+            AccountId::from(&recipient_keys.npk()),
         );
         let balance_to_move: u128 = 37;
 

nssa/src/program.rs

@@ -77,7 +77,7 @@ impl Program {
 
 #[cfg(test)]
 mod tests {
-    use nssa_core::account::{Account, AccountWithMetadata, FingerPrint};
+    use nssa_core::account::{Account, AccountWithMetadata, AccountId};
 
     use crate::program::Program;
 
@@ -174,10 +174,10 @@ mod tests {
                 ..Account::default()
             },
             true,
-            FingerPrint::new([0; 32]),
+            AccountId::new([0; 32]),
         );
         let recipient =
-            AccountWithMetadata::new(Account::default(), false, FingerPrint::new([1; 32]));
+            AccountWithMetadata::new(Account::default(), false, AccountId::new([1; 32]));
 
         let expected_sender_post = Account {
             balance: 77665544332211 - balance_to_move,