chore(payments): rename to counterparty

src/errors.cairo

@@ -14,7 +14,7 @@ pub const INVALID_ZERO_TOKEN: felt252 = 'INVALID_ZERO_TOKEN';
 pub const ORDER_EXPIRED: felt252 = 'ORDER_EXPIRED';
 pub const TOKEN_ALREADY_REGISTERED: felt252 = 'TOKEN_ALREADY_REGISTERED';
 pub const TOKEN_NOT_REGISTERED: felt252 = 'TOKEN_NOT_REGISTERED';
-pub const UNALLOWED_ADDRESS: felt252 = 'UNALLOWED_ADDRESS';
+pub const UNAPPROVED_COUNTERPARTY: felt252 = 'UNAPPROVED_COUNTERPARTY';
 
 pub fn transfer_failed_error(
     token: ContractAddress, sender: ContractAddress, amount: u128,

src/order.cairo

@@ -15,13 +15,20 @@ pub struct Order {
     pub sell_amount: u128,
     pub buy_amount: u128,
     // Addresses the user is willing to trade with. Empty span means any address.
-    pub allowed_addresses: Span<ContractAddress>,
+    pub approved_counterparties: Span<ContractAddress>,
 }
 
 pub impl HashOrderImpl<S, +HashStateTrait<S>, +Drop<S>> of Hash<Order, S> {
     fn update_state(mut state: S, value: Order) -> S {
         let Order {
-            salt, expiry, user, sell_token, buy_token, sell_amount, buy_amount, allowed_addresses,
+            salt,
+            expiry,
+            user,
+            sell_token,
+            buy_token,
+            sell_amount,
+            buy_amount,
+            approved_counterparties,
         } = value;
         state = state
             .update_with(salt)
@@ -31,8 +38,8 @@ pub impl HashOrderImpl<S, +HashStateTrait<S>, +Drop<S>> of Hash<Order, S> {
             .update_with(buy_token)
             .update_with(sell_amount)
             .update_with(buy_amount)
-            .update_with(allowed_addresses.len());
-        for elem in allowed_addresses {
+            .update_with(approved_counterparties.len());
+        for elem in approved_counterparties {
             state = state.update_with(*elem);
         }
 
@@ -50,14 +57,14 @@ pub impl HashOrderImpl<S, +HashStateTrait<S>, +Drop<S>> of Hash<Order, S> {
 ///    \"buy_token\":\"ContractAddress\",
 ///    \"sell_amount\":\"u128\",
 ///    \"buy_amount\":\"u128\",
-///    \"allowed_addresses\":\"Span<ContractAddress>\"
+///    \"approved_counterparties\":\"Span<ContractAddress>\"
 ///    )
 ///    \"Timestamp\"(
 ///    \"seconds\":\"u64\"
 ///    )
 /// );
 
-const ORDER_TYPE_HASH: HashType = 0x2d9dc4d67a6cc048d96cd39c037575fa17fc4f4ba67fa9307cd08d3aac3943b;
+const ORDER_TYPE_HASH: HashType = 0x211c45dbc2e66ee156228a18612613a79470506142cea568b05e981a74efbb;
 
 impl StructHashImpl of StructHash<Order> {
     fn hash_struct(self: @Order) -> HashType {
@@ -74,7 +81,7 @@ mod tests {
     #[test]
     fn test_order_type_hash() {
         let expected = selector!(
-            "\"Order\"(\"salt\":\"felt\",\"expiry\":\"Timestamp\",\"user\":\"ContractAddress\",\"sell_token\":\"ContractAddress\",\"buy_token\":\"ContractAddress\",\"sell_amount\":\"u128\",\"buy_amount\":\"u128\",\"allowed_addresses\":\"Span<ContractAddress>\")\"Timestamp\"(\"seconds\":\"u64\")",
+            "\"Order\"(\"salt\":\"felt\",\"expiry\":\"Timestamp\",\"user\":\"ContractAddress\",\"sell_token\":\"ContractAddress\",\"buy_token\":\"ContractAddress\",\"sell_amount\":\"u128\",\"buy_amount\":\"u128\",\"approved_counterparties\":\"Span<ContractAddress>\")\"Timestamp\"(\"seconds\":\"u64\")",
         );
         assert_eq!(ORDER_TYPE_HASH.into_base_16_string(), expected.into_base_16_string());
     }

src/payments.cairo

@@ -24,14 +24,15 @@ pub mod payments {
         INVALID_AMOUNT_RATIO, INVALID_AMOUNT_TOO_LARGE, INVALID_DOWNCAST_AFTER_DIVISION,
         INVALID_HIGH_FEE, INVALID_HIGH_FEE_LIMIT, INVALID_TOKEN_PAIR, INVALID_TRADE_SAME_USER,
         INVALID_ZERO_ADDRESS, INVALID_ZERO_AMOUNT, INVALID_ZERO_TOKEN, ORDER_EXPIRED,
-        TOKEN_ALREADY_REGISTERED, TOKEN_NOT_REGISTERED, UNALLOWED_ADDRESS, transfer_failed_error,
+        TOKEN_ALREADY_REGISTERED, TOKEN_NOT_REGISTERED, UNAPPROVED_COUNTERPARTY,
+        transfer_failed_error,
     };
     use crate::events::{
         FeeRecipientSet, FeeSet, OrderCanceled, TokenRegistered, TokenRemoved, TradeExecuted,
     };
     use crate::interface::IPayments;
     use crate::order::Order;
-    use crate::utils::{is_allowed_address, validate_signature};
+    use crate::utils::{is_approved_counterparty, validate_signature};
 
     component!(path: AccessControlComponent, storage: accesscontrol, event: AccessControlEvent);
     component!(path: PausableComponent, storage: pausable, event: PausableEvent);
@@ -435,9 +436,15 @@ pub mod payments {
             assert(order_a_actual_sell_amount.is_non_zero(), INVALID_ZERO_AMOUNT);
             assert(order_a_actual_buy_amount.is_non_zero(), INVALID_ZERO_AMOUNT);
 
-            // Validate allowed addresses.
-            assert(is_allowed_address(order_b.user, order_a.allowed_addresses), UNALLOWED_ADDRESS);
-            assert(is_allowed_address(order_a.user, order_b.allowed_addresses), UNALLOWED_ADDRESS);
+            // Validate approved counterparties.
+            assert(
+                is_approved_counterparty(order_b.user, order_a.approved_counterparties),
+                UNAPPROVED_COUNTERPARTY,
+            );
+            assert(
+                is_approved_counterparty(order_a.user, order_b.approved_counterparties),
+                UNAPPROVED_COUNTERPARTY,
+            );
         }
 
 

src/tests/test_payments.cairo

@@ -1,4 +1,5 @@
 use core::num::traits::Zero;
+use openzeppelin::utils::snip12::OffchainMessageHash;
 use snforge_std::cheatcodes::events::{EventSpyTrait, EventsFilterTrait};
 use snforge_std::{map_entry_address, store};
 use starknet::ContractAddress;
@@ -7,6 +8,7 @@ use starknet_payments::interface::{
     IPaymentsDispatcher, IPaymentsDispatcherTrait, IPaymentsSafeDispatcher,
     IPaymentsSafeDispatcherTrait,
 };
+use starkware_utils::signature::stark::HashType;
 use starkware_utils::time::time::Timestamp;
 use starkware_utils_testing::constants as testing_constants;
 use starkware_utils_testing::test_utils::{
@@ -15,6 +17,7 @@ use starkware_utils_testing::test_utils::{
 };
 use crate::events;
 use crate::order::Order;
+use crate::payments::payments::SNIP12MetadataImpl;
 use crate::tests::test_utils::*;
 
 fn default_order() -> Order {
@@ -26,7 +29,7 @@ fn default_order() -> Order {
         buy_token: testing_constants::DUMMY_ADDRESS,
         sell_amount: 100,
         buy_amount: 200,
-        allowed_addresses: array![].span(),
+        approved_counterparties: array![].span(),
     }
 }
 
@@ -169,17 +172,18 @@ fn test_failed_set_fee() {
 fn test_successful_handle_order() {
     let contract_address = init_contract_with_roles();
     let dispatcher = IPaymentsDispatcher { contract_address };
+    let user = testing_constants::DUMMY_ADDRESS;
     let mut spy = snforge_std::spy_events();
 
     let order_1 = Order { sell_amount: 10, ..default_order() };
     let order_2 = Order { salt: 2, sell_amount: 20, ..default_order() };
     let order_3 = Order { salt: 3, sell_amount: 30, ..default_order() };
     let orders = array![order_1, order_2, order_3];
-    let order_hashes = array![
-        3250832918082879608022746380123673061315069847566627860201489924189339339467,
-        3259641975931468454375849282716321416060344786234492516391729290818542841802,
-        3472711217305392937857639177600091754979974757056915903236482173645832579133,
-    ];
+    let mut order_hashes: Array<HashType> = array![];
+    for order in orders.span() {
+        let message_hash = order.get_message_hash(user);
+        order_hashes.append(message_hash);
+    }
 
     for order_hash in order_hashes.span() {
         assert_eq!(dispatcher.get_order_fulfillment(*order_hash), 0);

src/utils.cairo

@@ -13,15 +13,15 @@ fn is_in_span(tested_address: ContractAddress, address_list: Span<ContractAddres
     false
 }
 
-pub fn is_allowed_address(
-    tested_address: ContractAddress, allowed_addresses: Span<ContractAddress>,
+pub fn is_approved_counterparty(
+    tested_address: ContractAddress, approved_counterparties: Span<ContractAddress>,
 ) -> bool {
-    // Means all addresses are allowed.
-    if allowed_addresses.len() == 0 {
+    // Means all addresses are approved.
+    if approved_counterparties.len() == 0 {
         return true;
     }
 
-    is_in_span(tested_address, allowed_addresses)
+    is_in_span(tested_address, approved_counterparties)
 }
 
 pub fn validate_signature(signer: ContractAddress, hash: felt252, signature: Span<felt252>) {