git.delta.rocks / unique-network / refs/commits / 8298cf829479

--- a/crates/evm-coder/procedural/src/abi_derive/derive_enum.rs
+++ b/crates/evm-coder/procedural/src/abi_derive/derive_enum.rs
@@ -86,6 +86,21 @@
 	)
 }
 
+pub fn impl_enum_solidity_type<'a>(name: &syn::Ident) -> proc_macro2::TokenStream {
+	quote! {
+		#[cfg(feature = "stubgen")]
+		impl ::evm_coder::solidity::SolidityType for #name {
+			fn names(tc: &::evm_coder::solidity::TypeCollector) -> Vec<String> {
+				Vec::new()
+			}
+
+			fn len() -> usize {
+				1
+			}
+		}
+	}
+}
+
 pub fn impl_enum_solidity_type_name(name: &syn::Ident) -> proc_macro2::TokenStream {
 	quote!(
 		#[cfg(feature = "stubgen")]

--- a/crates/evm-coder/procedural/src/abi_derive/mod.rs
+++ b/crates/evm-coder/procedural/src/abi_derive/mod.rs
@@ -86,6 +86,7 @@
 	let abi_type = impl_enum_abi_type(name, option_count);
 	let abi_read = impl_enum_abi_read(name);
 	let abi_write = impl_enum_abi_write(name);
+	let solidity_type = impl_enum_solidity_type(name);
 	let solidity_type_name = impl_enum_solidity_type_name(name);
 	let solidity_struct_collect = impl_enum_solidity_struct_collect(
 		name,
@@ -102,6 +103,7 @@
 		#abi_type
 		#abi_read
 		#abi_write
+		#solidity_type
 		#solidity_type_name
 		#solidity_struct_collect
 	})

--- a/crates/evm-coder/src/abi/impls.rs
+++ b/crates/evm-coder/src/abi/impls.rs
@@ -184,6 +184,11 @@
 	}
 }
 
+macro_rules! count {
+    () => (0usize);
+    ( $x:tt $($xs:tt)* ) => (1usize + count!($($xs)*));
+}
+
 macro_rules! impl_tuples {
 	($($ident:ident)+) => {
 		impl<$($ident: AbiType,)+> AbiType for ($($ident,)+)
@@ -198,7 +203,7 @@
                 shift_left(1)
                 fixed(")")
             );
-			const FIELDS_COUNT: usize = 0 $(+ {let _ = <$ident as AbiType>::FIELDS_COUNT; 1})+;
+			const FIELDS_COUNT: usize = count!($($ident)*);
 
 			fn is_dynamic() -> bool {
 				false

--- a/crates/evm-coder/src/solidity/impls.rs
+++ b/crates/evm-coder/src/solidity/impls.rs
@@ -74,6 +74,16 @@
 	}
 }
 
+impl<T: StructCollect + sealed::CanBePlacedInVec> StructCollect for Vec<T> {
+	fn name() -> String {
+		<T as StructCollect>::name() + "[]"
+	}
+
+	fn declaration() -> String {
+		unimplemented!("Vectors have not declarations.")
+	}
+}
+
 macro_rules! count {
     () => (0usize);
     ( $x:tt $($xs:tt)* ) => (1usize + count!($($xs)*));
@@ -131,60 +141,3 @@
 impl_tuples! {A B C D E F G H}
 impl_tuples! {A B C D E F G H I}
 impl_tuples! {A B C D E F G H I J}
-
-impl StructCollect for Property {
-	fn name() -> String {
-		"Property".into()
-	}
-
-	fn declaration() -> String {
-		use std::fmt::Write;
-
-		let mut str = String::new();
-		writeln!(str, "/// @dev Property struct").unwrap();
-		writeln!(str, "struct {} {{", Self::name()).unwrap();
-		writeln!(str, "\tstring key;").unwrap();
-		writeln!(str, "\tbytes value;").unwrap();
-		writeln!(str, "}}").unwrap();
-		str
-	}
-}
-
-impl SolidityTypeName for Property {
-	fn solidity_name(writer: &mut impl fmt::Write, tc: &TypeCollector) -> fmt::Result {
-		write!(writer, "{}", tc.collect_struct::<Self>())
-	}
-
-	fn is_simple() -> bool {
-		false
-	}
-
-	fn solidity_default(writer: &mut impl fmt::Write, tc: &TypeCollector) -> fmt::Result {
-		write!(writer, "{}(", tc.collect_struct::<Self>())?;
-		address::solidity_default(writer, tc)?;
-		write!(writer, ",")?;
-		uint256::solidity_default(writer, tc)?;
-		write!(writer, ")")
-	}
-}
-
-impl SolidityType for Property {
-	fn names(tc: &TypeCollector) -> Vec<string> {
-		let mut collected = Vec::with_capacity(Self::len());
-		{
-			let mut out = string::new();
-			string::solidity_name(&mut out, tc).expect("no fmt error");
-			collected.push(out);
-		}
-		{
-			let mut out = string::new();
-			bytes::solidity_name(&mut out, tc).expect("no fmt error");
-			collected.push(out);
-		}
-		collected
-	}
-
-	fn len() -> usize {
-		2
-	}
-}

--- a/crates/evm-coder/src/solidity/mod.rs
+++ b/crates/evm-coder/src/solidity/mod.rs
@@ -76,7 +76,8 @@
 		self.anonymous.borrow_mut().insert(names, id);
 		format!("Tuple{}", id)
 	}
-	pub fn collect_struct<T: StructCollect>(&self) -> String {
+	pub fn collect_struct<T: StructCollect + SolidityType>(&self) -> String {
+		let _names = T::names(self);
 		self.collect(<T as StructCollect>::declaration());
 		<T as StructCollect>::name()
 	}

--- a/crates/evm-coder/tests/abi_derive_generation.rs
+++ b/crates/evm-coder/tests/abi_derive_generation.rs
@@ -100,6 +100,15 @@
 	}
 
 	#[test]
+	#[cfg(feature = "stubgen")]
+	fn struct_collect_vec() {
+		assert_eq!(
+			<Vec<u8> as ::evm_coder::solidity::StructCollect>::name(),
+			"uint8[]"
+		);
+	}
+
+	#[test]
 	fn impl_abi_type_signature() {
 		assert_eq!(
 			<TypeStruct1SimpleParam as evm_coder::abi::AbiType>::SIGNATURE

--- a/pallets/common/src/eth.rs
+++ b/pallets/common/src/eth.rs
@@ -16,6 +16,7 @@
 
 //! The module contains a number of functions for converting and checking ethereum identifiers.
 
+use sp_std::{vec, vec::Vec};
 use evm_coder::{
 	AbiCoder,
 	types::{uint256, address},
@@ -183,3 +184,102 @@
 	/// Permission to change the property for the owner of the token. See [`up_data_structs::PropertyPermission::collection_admin`]
 	CollectionAdmin,
 }
+
+/// Ethereum representation of TokenPermissions (see [`up_data_structs::PropertyPermission`]) as an key and value.
+#[derive(Debug, Default, AbiCoder)]
+pub struct PropertyPermission {
+	/// TokenPermission field.
+	code: EthTokenPermissions,
+	/// TokenPermission value.
+	value: bool,
+}
+
+impl PropertyPermission {
+	pub fn into_vec(pp: up_data_structs::PropertyPermission) -> Vec<Self> {
+		vec![
+			PropertyPermission {
+				code: EthTokenPermissions::Mutable,
+				value: pp.mutable,
+			},
+			PropertyPermission {
+				code: EthTokenPermissions::TokenOwner,
+				value: pp.token_owner,
+			},
+			PropertyPermission {
+				code: EthTokenPermissions::CollectionAdmin,
+				value: pp.collection_admin,
+			},
+		]
+	}
+
+	pub fn from_vec(permission: Vec<Self>) -> up_data_structs::PropertyPermission {
+		let mut token_permission = up_data_structs::PropertyPermission::default();
+
+		for PropertyPermission { code, value } in permission {
+			match code {
+				EthTokenPermissions::Mutable => token_permission.mutable = value,
+				EthTokenPermissions::TokenOwner => token_permission.token_owner = value,
+				EthTokenPermissions::CollectionAdmin => token_permission.collection_admin = value,
+			}
+		}
+		token_permission
+	}
+}
+
+/// Ethereum representation of Token Property Permissions.
+#[derive(Debug, Default, AbiCoder)]
+pub struct TokenPropertyPermission {
+	/// Token property key.
+	key: evm_coder::types::string,
+	/// Token property permissions.
+	permissions: Vec<PropertyPermission>,
+}
+
+impl
+	From<(
+		up_data_structs::PropertyKey,
+		up_data_structs::PropertyPermission,
+	)> for TokenPropertyPermission
+{
+	fn from(
+		value: (
+			up_data_structs::PropertyKey,
+			up_data_structs::PropertyPermission,
+		),
+	) -> Self {
+		let (key, permission) = value;
+		let key = evm_coder::types::string::from_utf8(key.into_inner())
+			.expect("Stored key must be valid");
+		let permissions = PropertyPermission::into_vec(permission);
+		Self { key, permissions }
+	}
+}
+
+impl TokenPropertyPermission {
+	pub fn into_property_key_permissions(
+		permissions: Vec<TokenPropertyPermission>,
+	) -> evm_coder::execution::Result<Vec<up_data_structs::PropertyKeyPermission>> {
+		let mut perms = Vec::new();
+
+		for TokenPropertyPermission { key, permissions } in permissions {
+			if permissions.len() > <EthTokenPermissions as evm_coder::abi::AbiType>::FIELDS_COUNT {
+				return Err(alloc::format!(
+					"Actual number of fields {} for {}, which exceeds the maximum value of {}",
+					permissions.len(),
+					stringify!(EthTokenPermissions),
+					<EthTokenPermissions as evm_coder::abi::AbiType>::FIELDS_COUNT
+				)
+				.as_str()
+				.into());
+			}
+
+			let token_permission = PropertyPermission::from_vec(permissions);
+
+			perms.push(up_data_structs::PropertyKeyPermission {
+				key: key.into_bytes().try_into().map_err(|_| "too long key")?,
+				permission: token_permission,
+			});
+		}
+		Ok(perms)
+	}
+}

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--- a/pallets/fungible/src/stubs/UniqueFungible.sol
+++ b/pallets/fungible/src/stubs/UniqueFungible.sol
@@ -470,9 +470,12 @@
 	uint256 sub;
 }
 
+/// @dev Ethereum representation of `NestingPermissions` (see [`up_data_structs::NestingPermissions`]) fields as an enumeration.
 enum CollectionPermissions {
-	CollectionAdmin,
-	TokenOwner
+	/// @dev Owner of token can nest tokens under it.
+	TokenOwner,
+	/// @dev Admin of token collection can nest tokens under token.
+	CollectionAdmin
 }
 
 /// @dev anonymous struct
@@ -516,9 +519,11 @@
 	uint256 field_2;
 }
 
-/// @dev Property struct
+/// @dev Ethereum representation of collection [`PropertyKey`](up_data_structs::PropertyKey) and [`PropertyValue`](up_data_structs::PropertyValue).
 struct Property {
+	/// @dev Property key.
 	string key;
+	/// @dev Property value.
 	bytes value;
 }
 

--- a/pallets/nonfungible/src/erc.rs
+++ b/pallets/nonfungible/src/erc.rs
@@ -38,7 +38,7 @@
 use pallet_common::{
 	CollectionHandle, CollectionPropertyPermissions, CommonCollectionOperations,
 	erc::{CommonEvmHandler, PrecompileResult, CollectionCall, static_property::key},
-	eth::{Property as PropertyStruct, EthCrossAccount, EthTokenPermissions},
+	eth::{Property as PropertyStruct, EthCrossAccount},
 };
 use pallet_evm::{account::CrossAccountId, PrecompileHandle};
 use pallet_evm_coder_substrate::call;
@@ -94,40 +94,12 @@
 	fn set_token_property_permissions(
 		&mut self,
 		caller: caller,
-		permissions: Vec<(string, Vec<(EthTokenPermissions, bool)>)>,
+		permissions: Vec<pallet_common::eth::TokenPropertyPermission>,
 	) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
-		let mut perms = Vec::new();
-
-		for (key, pp) in permissions {
-			if pp.len() > EthTokenPermissions::FIELDS_COUNT {
-				return Err(alloc::format!(
-					"Actual number of fields {} for {}, which exceeds the maximum value of {}",
-					pp.len(),
-					stringify!(EthTokenPermissions),
-					EthTokenPermissions::FIELDS_COUNT
-				)
-				.as_str()
-				.into());
-			}
-
-			let mut token_permission = PropertyPermission::default();
-
-			for (perm, value) in pp {
-				match perm {
-					EthTokenPermissions::Mutable => token_permission.mutable = value,
-					EthTokenPermissions::TokenOwner => token_permission.token_owner = value,
-					EthTokenPermissions::CollectionAdmin => {
-						token_permission.collection_admin = value
-					}
-				}
-			}
-
-			perms.push(PropertyKeyPermission {
-				key: key.into_bytes().try_into().map_err(|_| "too long key")?,
-				permission: token_permission,
-			});
-		}
+		let perms = pallet_common::eth::TokenPropertyPermission::into_property_key_permissions(
+			permissions,
+		)?;
 
 		<Pallet<T>>::set_token_property_permissions(self, &caller, perms)
 			.map_err(dispatch_to_evm::<T>)
@@ -136,19 +108,11 @@
 	/// @notice Get permissions for token properties.
 	fn token_property_permissions(
 		&self,
-	) -> Result<Vec<(string, Vec<(EthTokenPermissions, bool)>)>> {
+	) -> Result<Vec<pallet_common::eth::TokenPropertyPermission>> {
 		let perms = <Pallet<T>>::token_property_permission(self.id);
 		Ok(perms
 			.into_iter()
-			.map(|(key, pp)| {
-				let key = string::from_utf8(key.into_inner()).expect("Stored key must be valid");
-				let pp = vec![
-					(EthTokenPermissions::Mutable, pp.mutable),
-					(EthTokenPermissions::TokenOwner, pp.token_owner),
-					(EthTokenPermissions::CollectionAdmin, pp.collection_admin),
-				];
-				(key, pp)
-			})
+			.map(pallet_common::eth::TokenPropertyPermission::from)
 			.collect())
 	}
 

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--- a/pallets/nonfungible/src/stubs/UniqueNFT.sol
+++ b/pallets/nonfungible/src/stubs/UniqueNFT.sol
@@ -42,7 +42,7 @@
 	/// @param permissions Permissions for keys.
 	/// @dev EVM selector for this function is: 0xbd92983a,
 	///  or in textual repr: setTokenPropertyPermissions((string,(uint8,bool)[])[])
-	function setTokenPropertyPermissions(Tuple61[] memory permissions) public {
+	function setTokenPropertyPermissions(TokenPropertyPermission[] memory permissions) public {
 		require(false, stub_error);
 		permissions;
 		dummy = 0;
@@ -51,10 +51,10 @@
 	/// @notice Get permissions for token properties.
 	/// @dev EVM selector for this function is: 0xf23d7790,
 	///  or in textual repr: tokenPropertyPermissions()
-	function tokenPropertyPermissions() public view returns (Tuple61[] memory) {
+	function tokenPropertyPermissions() public view returns (TokenPropertyPermission[] memory) {
 		require(false, stub_error);
 		dummy;
-		return new Tuple61[](0);
+		return new TokenPropertyPermission[](0);
 	}
 
 	// /// @notice Set token property value.
@@ -127,12 +127,30 @@
 	}
 }
 
-/// @dev Property struct
+/// @dev Ethereum representation of collection [`PropertyKey`](up_data_structs::PropertyKey) and [`PropertyValue`](up_data_structs::PropertyValue).
 struct Property {
+	/// @dev Property key.
 	string key;
+	/// @dev Property value.
 	bytes value;
 }
 
+/// @dev Ethereum representation of Token Property Permissions.
+struct TokenPropertyPermission {
+	/// @dev Token property key.
+	string key;
+	/// @dev Token property permissions.
+	PropertyPermission[] permissions;
+}
+
+/// @dev Ethereum representation of TokenPermissions (see [`up_data_structs::PropertyPermission`]) as an key and value.
+struct PropertyPermission {
+	/// @dev TokenPermission field.
+	EthTokenPermissions code;
+	/// @dev TokenPermission value.
+	bool value;
+}
+
 /// @dev Ethereum representation of TokenPermissions (see [`up_data_structs::PropertyPermission`]) fields as an enumeration.
 enum EthTokenPermissions {
 	/// @dev Permission to change the property and property permission. See [`up_data_structs::PropertyPermission::mutable`]
@@ -141,18 +159,6 @@
 	TokenOwner,
 	/// @dev Permission to change the property for the owner of the token. See [`up_data_structs::PropertyPermission::collection_admin`]
 	CollectionAdmin
-}
-
-/// @dev anonymous struct
-struct Tuple61 {
-	string field_0;
-	Tuple59[] field_1;
-}
-
-/// @dev anonymous struct
-struct Tuple59 {
-	EthTokenPermissions field_0;
-	bool field_1;
 }
 
 /// @title A contract that allows you to work with collections.
@@ -608,9 +614,12 @@
 	uint256 sub;
 }
 
+/// @dev Ethereum representation of `NestingPermissions` (see [`up_data_structs::NestingPermissions`]) fields as an enumeration.
 enum CollectionPermissions {
-	CollectionAdmin,
-	TokenOwner
+	/// @dev Owner of token can nest tokens under it.
+	TokenOwner,
+	/// @dev Admin of token collection can nest tokens under token.
+	CollectionAdmin
 }
 
 /// @dev anonymous struct

--- a/pallets/refungible/src/erc.rs
+++ b/pallets/refungible/src/erc.rs
@@ -33,7 +33,7 @@
 use pallet_common::{
 	CollectionHandle, CollectionPropertyPermissions, CommonCollectionOperations,
 	erc::{CommonEvmHandler, CollectionCall, static_property::key},
-	eth::{Property as PropertyStruct, EthCrossAccount, EthTokenPermissions},
+	eth::{Property as PropertyStruct, EthCrossAccount},
 	Error as CommonError,
 };
 use pallet_evm::{account::CrossAccountId, PrecompileHandle};
@@ -97,47 +97,13 @@
 	fn set_token_property_permissions(
 		&mut self,
 		caller: caller,
-		permissions: Vec<(string, Vec<(EthTokenPermissions, bool)>)>,
+		permissions: Vec<pallet_common::eth::TokenPropertyPermission>,
 	) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
-		const PERMISSIONS_FIELDS_COUNT: usize = 3;
-
-		let mut perms = Vec::new();
-
-		for (key, pp) in permissions {
-			if pp.len() > PERMISSIONS_FIELDS_COUNT {
-				return Err(alloc::format!(
-					"Actual number of fields {} for {}, which exceeds the maximum value of {}",
-					pp.len(),
-					stringify!(EthTokenPermissions),
-					PERMISSIONS_FIELDS_COUNT
-				)
-				.as_str()
-				.into());
-			}
-
-			let mut token_permission = PropertyPermission {
-				mutable: false,
-				collection_admin: false,
-				token_owner: false,
-			};
+		let perms = pallet_common::eth::TokenPropertyPermission::into_property_key_permissions(
+			permissions,
+		)?;
 
-			for (perm, value) in pp {
-				match perm {
-					EthTokenPermissions::Mutable => token_permission.mutable = value,
-					EthTokenPermissions::TokenOwner => token_permission.token_owner = value,
-					EthTokenPermissions::CollectionAdmin => {
-						token_permission.collection_admin = value
-					}
-				}
-			}
-
-			perms.push(PropertyKeyPermission {
-				key: key.into_bytes().try_into().map_err(|_| "too long key")?,
-				permission: token_permission,
-			});
-		}
-
 		<Pallet<T>>::set_token_property_permissions(self, &caller, perms)
 			.map_err(dispatch_to_evm::<T>)
 	}
@@ -145,19 +111,11 @@
 	/// @notice Get permissions for token properties.
 	fn token_property_permissions(
 		&self,
-	) -> Result<Vec<(string, Vec<(EthTokenPermissions, bool)>)>> {
+	) -> Result<Vec<pallet_common::eth::TokenPropertyPermission>> {
 		let perms = <Pallet<T>>::token_property_permission(self.id);
 		Ok(perms
 			.into_iter()
-			.map(|(key, pp)| {
-				let key = string::from_utf8(key.into_inner()).expect("Stored key must be valid");
-				let pp = vec![
-					(EthTokenPermissions::Mutable, pp.mutable),
-					(EthTokenPermissions::TokenOwner, pp.token_owner),
-					(EthTokenPermissions::CollectionAdmin, pp.collection_admin),
-				];
-				(key, pp)
-			})
+			.map(pallet_common::eth::TokenPropertyPermission::from)
 			.collect())
 	}
 

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--- a/pallets/refungible/src/stubs/UniqueRefungible.sol
+++ b/pallets/refungible/src/stubs/UniqueRefungible.sol
@@ -42,7 +42,7 @@
 	/// @param permissions Permissions for keys.
 	/// @dev EVM selector for this function is: 0xbd92983a,
 	///  or in textual repr: setTokenPropertyPermissions((string,(uint8,bool)[])[])
-	function setTokenPropertyPermissions(Tuple60[] memory permissions) public {
+	function setTokenPropertyPermissions(TokenPropertyPermission[] memory permissions) public {
 		require(false, stub_error);
 		permissions;
 		dummy = 0;
@@ -51,10 +51,10 @@
 	/// @notice Get permissions for token properties.
 	/// @dev EVM selector for this function is: 0xf23d7790,
 	///  or in textual repr: tokenPropertyPermissions()
-	function tokenPropertyPermissions() public view returns (Tuple60[] memory) {
+	function tokenPropertyPermissions() public view returns (TokenPropertyPermission[] memory) {
 		require(false, stub_error);
 		dummy;
-		return new Tuple60[](0);
+		return new TokenPropertyPermission[](0);
 	}
 
 	// /// @notice Set token property value.
@@ -127,12 +127,30 @@
 	}
 }
 
-/// @dev Property struct
+/// @dev Ethereum representation of collection [`PropertyKey`](up_data_structs::PropertyKey) and [`PropertyValue`](up_data_structs::PropertyValue).
 struct Property {
+	/// @dev Property key.
 	string key;
+	/// @dev Property value.
 	bytes value;
 }
 
+/// @dev Ethereum representation of Token Property Permissions.
+struct TokenPropertyPermission {
+	/// @dev Token property key.
+	string key;
+	/// @dev Token property permissions.
+	PropertyPermission[] permissions;
+}
+
+/// @dev Ethereum representation of TokenPermissions (see [`up_data_structs::PropertyPermission`]) as an key and value.
+struct PropertyPermission {
+	/// @dev TokenPermission field.
+	EthTokenPermissions code;
+	/// @dev TokenPermission value.
+	bool value;
+}
+
 /// @dev Ethereum representation of TokenPermissions (see [`up_data_structs::PropertyPermission`]) fields as an enumeration.
 enum EthTokenPermissions {
 	/// @dev Permission to change the property and property permission. See [`up_data_structs::PropertyPermission::mutable`]
@@ -141,18 +159,6 @@
 	TokenOwner,
 	/// @dev Permission to change the property for the owner of the token. See [`up_data_structs::PropertyPermission::collection_admin`]
 	CollectionAdmin
-}
-
-/// @dev anonymous struct
-struct Tuple60 {
-	string field_0;
-	Tuple58[] field_1;
-}
-
-/// @dev anonymous struct
-struct Tuple58 {
-	EthTokenPermissions field_0;
-	bool field_1;
 }
 
 /// @title A contract that allows you to work with collections.
@@ -608,9 +614,12 @@
 	uint256 sub;
 }
 
+/// @dev Ethereum representation of `NestingPermissions` (see [`up_data_structs::NestingPermissions`]) fields as an enumeration.
 enum CollectionPermissions {
-	CollectionAdmin,
-	TokenOwner
+	/// @dev Owner of token can nest tokens under it.
+	TokenOwner,
+	/// @dev Admin of token collection can nest tokens under token.
+	CollectionAdmin
 }
 
 /// @dev anonymous struct

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--- a/tests/src/eth/abi/nonFungible.json
+++ b/tests/src/eth/abi/nonFungible.json
@@ -752,22 +752,22 @@
     "inputs": [
       {
         "components": [
-          { "internalType": "string", "name": "field_0", "type": "string" },
+          { "internalType": "string", "name": "key", "type": "string" },
           {
             "components": [
               {
                 "internalType": "enum EthTokenPermissions",
-                "name": "field_0",
+                "name": "code",
                 "type": "uint8"
               },
-              { "internalType": "bool", "name": "field_1", "type": "bool" }
+              { "internalType": "bool", "name": "value", "type": "bool" }
             ],
-            "internalType": "struct Tuple59[]",
-            "name": "field_1",
+            "internalType": "struct PropertyPermission[]",
+            "name": "permissions",
             "type": "tuple[]"
           }
         ],
-        "internalType": "struct Tuple61[]",
+        "internalType": "struct TokenPropertyPermission[]",
         "name": "permissions",
         "type": "tuple[]"
       }
@@ -818,22 +818,22 @@
     "outputs": [
       {
         "components": [
-          { "internalType": "string", "name": "field_0", "type": "string" },
+          { "internalType": "string", "name": "key", "type": "string" },
           {
             "components": [
               {
                 "internalType": "enum EthTokenPermissions",
-                "name": "field_0",
+                "name": "code",
                 "type": "uint8"
               },
-              { "internalType": "bool", "name": "field_1", "type": "bool" }
+              { "internalType": "bool", "name": "value", "type": "bool" }
             ],
-            "internalType": "struct Tuple59[]",
-            "name": "field_1",
+            "internalType": "struct PropertyPermission[]",
+            "name": "permissions",
             "type": "tuple[]"
           }
         ],
-        "internalType": "struct Tuple61[]",
+        "internalType": "struct TokenPropertyPermission[]",
         "name": "",
         "type": "tuple[]"
       }

--- a/tests/src/eth/abi/reFungible.json
+++ b/tests/src/eth/abi/reFungible.json
@@ -734,22 +734,22 @@
     "inputs": [
       {
         "components": [
-          { "internalType": "string", "name": "field_0", "type": "string" },
+          { "internalType": "string", "name": "key", "type": "string" },
           {
             "components": [
               {
                 "internalType": "enum EthTokenPermissions",
-                "name": "field_0",
+                "name": "code",
                 "type": "uint8"
               },
-              { "internalType": "bool", "name": "field_1", "type": "bool" }
+              { "internalType": "bool", "name": "value", "type": "bool" }
             ],
-            "internalType": "struct Tuple58[]",
-            "name": "field_1",
+            "internalType": "struct PropertyPermission[]",
+            "name": "permissions",
             "type": "tuple[]"
           }
         ],
-        "internalType": "struct Tuple60[]",
+        "internalType": "struct TokenPropertyPermission[]",
         "name": "permissions",
         "type": "tuple[]"
       }
@@ -809,22 +809,22 @@
     "outputs": [
       {
         "components": [
-          { "internalType": "string", "name": "field_0", "type": "string" },
+          { "internalType": "string", "name": "key", "type": "string" },
           {
             "components": [
               {
                 "internalType": "enum EthTokenPermissions",
-                "name": "field_0",
+                "name": "code",
                 "type": "uint8"
               },
-              { "internalType": "bool", "name": "field_1", "type": "bool" }
+              { "internalType": "bool", "name": "value", "type": "bool" }
             ],
-            "internalType": "struct Tuple58[]",
-            "name": "field_1",
+            "internalType": "struct PropertyPermission[]",
+            "name": "permissions",
             "type": "tuple[]"
           }
         ],
-        "internalType": "struct Tuple60[]",
+        "internalType": "struct TokenPropertyPermission[]",
         "name": "",
         "type": "tuple[]"
       }

--- a/tests/src/eth/api/UniqueNFT.sol
+++ b/tests/src/eth/api/UniqueNFT.sol
@@ -30,12 +30,12 @@
 	/// @param permissions Permissions for keys.
 	/// @dev EVM selector for this function is: 0xbd92983a,
 	///  or in textual repr: setTokenPropertyPermissions((string,(uint8,bool)[])[])
-	function setTokenPropertyPermissions(Tuple53[] memory permissions) external;
+	function setTokenPropertyPermissions(TokenPropertyPermission[] memory permissions) external;
 
 	/// @notice Get permissions for token properties.
 	/// @dev EVM selector for this function is: 0xf23d7790,
 	///  or in textual repr: tokenPropertyPermissions()
-	function tokenPropertyPermissions() external view returns (Tuple53[] memory);
+	function tokenPropertyPermissions() external view returns (TokenPropertyPermission[] memory);
 
 	// /// @notice Set token property value.
 	// /// @dev Throws error if `msg.sender` has no permission to edit the property.
@@ -80,12 +80,30 @@
 	function property(uint256 tokenId, string memory key) external view returns (bytes memory);
 }
 
-/// @dev Property struct
+/// @dev Ethereum representation of collection [`PropertyKey`](up_data_structs::PropertyKey) and [`PropertyValue`](up_data_structs::PropertyValue).
 struct Property {
+	/// @dev Property key.
 	string key;
+	/// @dev Property value.
 	bytes value;
 }
 
+/// @dev Ethereum representation of Token Property Permissions.
+struct TokenPropertyPermission {
+	/// @dev Token property key.
+	string key;
+	/// @dev Token property permissions.
+	PropertyPermission[] permissions;
+}
+
+/// @dev Ethereum representation of TokenPermissions (see [`up_data_structs::PropertyPermission`]) as an key and value.
+struct PropertyPermission {
+	/// @dev TokenPermission field.
+	EthTokenPermissions code;
+	/// @dev TokenPermission value.
+	bool value;
+}
+
 /// @dev Ethereum representation of TokenPermissions (see [`up_data_structs::PropertyPermission`]) fields as an enumeration.
 enum EthTokenPermissions {
 	/// @dev Permission to change the property and property permission. See [`up_data_structs::PropertyPermission::mutable`]
@@ -96,18 +114,6 @@
 	CollectionAdmin
 }
 
-/// @dev anonymous struct
-struct Tuple53 {
-	string field_0;
-	Tuple51[] field_1;
-}
-
-/// @dev anonymous struct
-struct Tuple51 {
-	EthTokenPermissions field_0;
-	bool field_1;
-}
-
 /// @title A contract that allows you to work with collections.
 /// @dev the ERC-165 identifier for this interface is 0x81172a75
 interface Collection is Dummy, ERC165 {
@@ -412,9 +418,12 @@
 	bool field_1;
 }
 
+/// @dev Ethereum representation of `NestingPermissions` (see [`up_data_structs::NestingPermissions`]) fields as an enumeration.
 enum CollectionPermissions {
-	CollectionAdmin,
-	TokenOwner
+	/// @dev Owner of token can nest tokens under it.
+	TokenOwner,
+	/// @dev Admin of token collection can nest tokens under token.
+	CollectionAdmin
 }
 
 /// @dev anonymous struct

--- a/tests/src/eth/api/UniqueRefungible.sol
+++ b/tests/src/eth/api/UniqueRefungible.sol
@@ -30,12 +30,12 @@
 	/// @param permissions Permissions for keys.
 	/// @dev EVM selector for this function is: 0xbd92983a,
 	///  or in textual repr: setTokenPropertyPermissions((string,(uint8,bool)[])[])
-	function setTokenPropertyPermissions(Tuple52[] memory permissions) external;
+	function setTokenPropertyPermissions(TokenPropertyPermission[] memory permissions) external;
 
 	/// @notice Get permissions for token properties.
 	/// @dev EVM selector for this function is: 0xf23d7790,
 	///  or in textual repr: tokenPropertyPermissions()
-	function tokenPropertyPermissions() external view returns (Tuple52[] memory);
+	function tokenPropertyPermissions() external view returns (TokenPropertyPermission[] memory);
 
 	// /// @notice Set token property value.
 	// /// @dev Throws error if `msg.sender` has no permission to edit the property.
@@ -80,12 +80,30 @@
 	function property(uint256 tokenId, string memory key) external view returns (bytes memory);
 }
 
-/// @dev Property struct
+/// @dev Ethereum representation of collection [`PropertyKey`](up_data_structs::PropertyKey) and [`PropertyValue`](up_data_structs::PropertyValue).
 struct Property {
+	/// @dev Property key.
 	string key;
+	/// @dev Property value.
 	bytes value;
 }
 
+/// @dev Ethereum representation of Token Property Permissions.
+struct TokenPropertyPermission {
+	/// @dev Token property key.
+	string key;
+	/// @dev Token property permissions.
+	PropertyPermission[] permissions;
+}
+
+/// @dev Ethereum representation of TokenPermissions (see [`up_data_structs::PropertyPermission`]) as an key and value.
+struct PropertyPermission {
+	/// @dev TokenPermission field.
+	EthTokenPermissions code;
+	/// @dev TokenPermission value.
+	bool value;
+}
+
 /// @dev Ethereum representation of TokenPermissions (see [`up_data_structs::PropertyPermission`]) fields as an enumeration.
 enum EthTokenPermissions {
 	/// @dev Permission to change the property and property permission. See [`up_data_structs::PropertyPermission::mutable`]
@@ -96,18 +114,6 @@
 	CollectionAdmin
 }
 
-/// @dev anonymous struct
-struct Tuple52 {
-	string field_0;
-	Tuple50[] field_1;
-}
-
-/// @dev anonymous struct
-struct Tuple50 {
-	EthTokenPermissions field_0;
-	bool field_1;
-}
-
 /// @title A contract that allows you to work with collections.
 /// @dev the ERC-165 identifier for this interface is 0x81172a75
 interface Collection is Dummy, ERC165 {
@@ -412,9 +418,12 @@
 	bool field_1;
 }
 
+/// @dev Ethereum representation of `NestingPermissions` (see [`up_data_structs::NestingPermissions`]) fields as an enumeration.
 enum CollectionPermissions {
-	CollectionAdmin,
-	TokenOwner
+	/// @dev Owner of token can nest tokens under it.
+	TokenOwner,
+	/// @dev Admin of token collection can nest tokens under token.
+	CollectionAdmin
 }
 
 /// @dev anonymous struct