git.delta.rocks / unique-network / refs/commits / fa10a01fefef

--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2321,7 +2321,7 @@
 
 [[package]]
 name = "evm-coder"
-version = "0.1.5"
+version = "0.1.6"
 dependencies = [
  "ethereum 0.14.0",
  "evm-coder-procedural",

--- a/crates/evm-coder/CHANGELOG.md
+++ b/crates/evm-coder/CHANGELOG.md
@@ -3,6 +3,13 @@
 All notable changes to this project will be documented in this file.
 
 <!-- bureaucrate goes here -->
+## [v0.1.6] - 2023-01-12
+
+### Added
+- Support Option<T> type.
+### Removed
+- Frontier dependency.
+
 ## [v0.1.5] - 2022-11-30
 
 ### Added

--- a/crates/evm-coder/Cargo.toml
+++ b/crates/evm-coder/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "evm-coder"
-version = "0.1.5"
+version = "0.1.6"
 license = "GPLv3"
 edition = "2021"
 

--- a/crates/evm-coder/src/abi/impls.rs
+++ b/crates/evm-coder/src/abi/impls.rs
@@ -258,3 +258,39 @@
 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}
+
+//----- impls for Option -----
+impl<T: AbiType> AbiType for Option<T> {
+	const SIGNATURE: SignatureUnit = <(bool, T)>::SIGNATURE;
+
+	fn is_dynamic() -> bool {
+		<(bool, T)>::is_dynamic()
+	}
+
+	fn size() -> usize {
+		<(bool, T)>::size()
+	}
+}
+
+impl<T: AbiWrite + AbiType + Default> AbiWrite for Option<T> {
+	fn abi_write(&self, writer: &mut AbiWriter) {
+		match self {
+			Some(value) => (true, value).abi_write(writer),
+			None => (false, T::default()).abi_write(writer),
+		}
+	}
+}
+
+impl<T> AbiRead for Option<T>
+where
+	Self: AbiType,
+	T: AbiRead + AbiType,
+{
+	fn abi_read(reader: &mut AbiReader) -> Result<Self>
+	where
+		Self: Sized,
+	{
+		let (status, value) = <(bool, T)>::abi_read(reader)?;
+		Ok(if status { Some(value) } else { None })
+	}
+}

--- a/crates/evm-coder/src/abi/test.rs
+++ b/crates/evm-coder/src/abi/test.rs
@@ -538,3 +538,68 @@
 	assert_eq!(p1, 0x0a);
 	assert_eq!(p2, 0x0b);
 }
+
+#[test]
+fn encode_decode_option_uint8_some() {
+	test_impl::<Option<u8>>(
+		0xdeadbeef,
+		Some(44),
+		&hex!(
+			"
+                deadbeef
+                0000000000000000000000000000000000000000000000000000000000000001
+                000000000000000000000000000000000000000000000000000000000000002c
+            "
+		),
+	);
+}
+
+#[test]
+fn encode_decode_option_uint8_none() {
+	test_impl::<Option<u8>>(
+		0xdeadbeef,
+		None,
+		&hex!(
+			"
+                deadbeef
+                0000000000000000000000000000000000000000000000000000000000000000
+                0000000000000000000000000000000000000000000000000000000000000000
+            "
+		),
+	);
+}
+
+#[test]
+fn encode_decode_option_string_some() {
+	test_impl::<Option<String>>(
+		0xdeadbeef,
+		Some("some string".to_string()),
+		&hex!(
+			"
+                deadbeef
+                0000000000000000000000000000000000000000000000000000000000000020
+                0000000000000000000000000000000000000000000000000000000000000001
+                0000000000000000000000000000000000000000000000000000000000000040
+                000000000000000000000000000000000000000000000000000000000000000b
+                736f6d6520737472696e67000000000000000000000000000000000000000000
+            "
+		),
+	);
+}
+
+#[test]
+fn encode_decode_option_string_none() {
+	test_impl::<Option<String>>(
+		0xdeadbeef,
+		None,
+		&hex!(
+			"
+                deadbeef
+                0000000000000000000000000000000000000000000000000000000000000020
+                0000000000000000000000000000000000000000000000000000000000000000
+                0000000000000000000000000000000000000000000000000000000000000040
+                0000000000000000000000000000000000000000000000000000000000000000
+            "
+		),
+	);
+}

--- a/crates/evm-coder/src/solidity/impls.rs
+++ b/crates/evm-coder/src/solidity/impls.rs
@@ -121,3 +121,59 @@
 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}
+
+//----- impls for Option -----
+impl<T: SolidityTypeName + 'static> SolidityTypeName for Option<T> {
+	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>())?;
+		bool::solidity_default(writer, tc)?;
+		write!(writer, ", ");
+		T::solidity_default(writer, tc)?;
+		write!(writer, ")")
+	}
+}
+
+impl<T: SolidityTypeName> super::SolidityStructTy for Option<T> {
+	fn generate_solidity_interface(tc: &TypeCollector) -> String {
+		let mut solidity_name = "Option".to_string();
+		let mut generic_name = String::new();
+		T::solidity_name(&mut generic_name, tc);
+		solidity_name.push(
+			generic_name
+				.chars()
+				.next()
+				.expect("Generic name is empty")
+				.to_ascii_uppercase(),
+		);
+		solidity_name.push_str(&generic_name[1..]);
+
+		let interface = super::SolidityStruct {
+			docs: &[" Optional value"],
+			name: solidity_name.as_str(),
+			fields: (
+				super::SolidityStructField::<bool> {
+					docs: &[" Shows the status of accessibility of value"],
+					name: "status",
+					ty: ::core::marker::PhantomData,
+				},
+				super::SolidityStructField::<T> {
+					docs: &[" Actual value if `status` is true"],
+					name: "value",
+					ty: ::core::marker::PhantomData,
+				},
+			),
+		};
+
+		let mut out = String::new();
+		let _ = interface.format(&mut out, tc);
+		tc.collect(out);
+
+		solidity_name.to_string()
+	}
+}

--- a/crates/evm-coder/src/solidity/mod.rs
+++ b/crates/evm-coder/src/solidity/mod.rs
@@ -456,13 +456,13 @@
 		Ok(())
 	}
 }
-pub struct SolidityStruct<F> {
-	pub docs: &'static [&'static str],
+pub struct SolidityStruct<'a, F> {
+	pub docs: &'a [&'a str],
 	// pub generics:
-	pub name: &'static str,
+	pub name: &'a str,
 	pub fields: F,
 }
-impl<F> SolidityStruct<F>
+impl<F> SolidityStruct<'_, F>
 where
 	F: SolidityItems,
 {

--- a/pallets/common/src/erc.rs
+++ b/pallets/common/src/erc.rs
@@ -284,6 +284,11 @@
 	fn collection_limits(&self) -> Result<Vec<eth::CollectionLimit>> {
 		let limits = &self.collection.limits;
 
+		let convert_value_from_bool = |ob: Option<bool>| match ob {
+			Some(b) => Some(b as u32),
+			None => None,
+		};
+
 		Ok(vec![
 			eth::CollectionLimit::new(
 				eth::CollectionLimitField::AccountTokenOwnership,
@@ -297,15 +302,15 @@
 				.sponsored_data_rate_limit
 				.and_then(|limit| {
 					if let SponsoringRateLimit::Blocks(blocks) = limit {
-						Some(eth::CollectionLimit::new::<u32>(
+						Some(eth::CollectionLimit::new(
 							eth::CollectionLimitField::SponsoredDataRateLimit,
-							blocks,
+							Some(blocks),
 						))
 					} else {
 						None
 					}
 				})
-				.unwrap_or(eth::CollectionLimit::new::<u32>(
+				.unwrap_or(eth::CollectionLimit::new(
 					eth::CollectionLimitField::SponsoredDataRateLimit,
 					Default::default(),
 				)),
@@ -320,15 +325,15 @@
 			),
 			eth::CollectionLimit::new(
 				eth::CollectionLimitField::OwnerCanTransfer,
-				limits.owner_can_transfer,
+				convert_value_from_bool(limits.owner_can_transfer),
 			),
 			eth::CollectionLimit::new(
 				eth::CollectionLimitField::OwnerCanDestroy,
-				limits.owner_can_destroy,
+				convert_value_from_bool(limits.owner_can_destroy),
 			),
 			eth::CollectionLimit::new(
 				eth::CollectionLimitField::TransferEnabled,
-				limits.transfers_enabled,
+				convert_value_from_bool(limits.transfers_enabled),
 			),
 		])
 	}

--- a/pallets/common/src/eth.rs
+++ b/pallets/common/src/eth.rs
@@ -66,71 +66,6 @@
 	T::CrossAccountId::from_sub(account_id)
 }
 
-/// Ethereum representation of Optional value with uint256.
-#[derive(Debug, Default, AbiCoder)]
-pub struct OptionUint {
-	status: bool,
-	value: uint256,
-}
-
-impl From<u32> for OptionUint {
-	fn from(value: u32) -> Self {
-		Self {
-			status: true,
-			value: uint256::from(value),
-		}
-	}
-}
-
-impl From<Option<u32>> for OptionUint {
-	fn from(value: Option<u32>) -> Self {
-		match value {
-			Some(value) => Self {
-				status: true,
-				value: value.into(),
-			},
-			None => Self {
-				status: false,
-				value: Default::default(),
-			},
-		}
-	}
-}
-
-impl From<bool> for OptionUint {
-	fn from(value: bool) -> Self {
-		Self {
-			status: true,
-			value: if value {
-				uint256::from(1)
-			} else {
-				Default::default()
-			},
-		}
-	}
-}
-
-impl From<Option<bool>> for OptionUint {
-	fn from(value: Option<bool>) -> Self {
-		match value {
-			Some(value) => Self::from(value),
-			None => Self {
-				status: false,
-				value: Default::default(),
-			},
-		}
-	}
-}
-
-/// Ethereum representation of Optional value with CrossAddress.
-#[derive(Debug, Default, AbiCoder)]
-pub struct OptionCrossAddress {
-	/// Whether or not this CrossAdress is valid and has meaning.
-	pub status: bool,
-	/// The underlying CrossAddress value. If the status is false, can be set to whatever.
-	pub value: CrossAddress,
-}
-
 /// Cross account struct
 #[derive(Debug, Default, AbiCoder)]
 pub struct CrossAddress {
@@ -252,23 +187,23 @@
 #[derive(Debug, Default, AbiCoder)]
 pub struct CollectionLimit {
 	field: CollectionLimitField,
-	value: OptionUint,
+	value: Option<uint256>,
 }
 
 impl CollectionLimit {
 	/// Create [`CollectionLimit`] from field and value.
-	pub fn new<T>(field: CollectionLimitField, value: T) -> Self
-	where
-		OptionUint: From<T>,
-	{
+	pub fn new(field: CollectionLimitField, value: Option<u32>) -> Self {
 		Self {
 			field,
-			value: value.into(),
+			value: match value {
+				Some(value) => Some(value.into()),
+				None => None,
+			},
 		}
 	}
 	/// Whether the field contains a value.
 	pub fn has_value(&self) -> bool {
-		self.value.status
+		self.value.is_some()
 	}
 }
 
@@ -276,52 +211,60 @@
 	type Error = evm_coder::execution::Error;
 
 	fn try_into(self) -> Result<up_data_structs::CollectionLimits, Self::Error> {
-		let value = self.value.value.try_into().map_err(|error| {
+		let value = self
+			.value
+			.ok_or::<Self::Error>("can't convert `None` value to boolean".into())?;
+		let value = Some(value.try_into().map_err(|error| {
 			Self::Error::Revert(format!(
 				"can't convert value to u32 \"{}\" because: \"{error}\"",
-				self.value.value
+				value
 			))
-		})?;
+		})?);
 
 		let convert_value_to_bool = || match value {
-			0 => Ok(false),
-			1 => Ok(true),
-			_ => {
-				return Err(Self::Error::Revert(format!(
-					"can't convert value to boolean \"{value}\""
-				)))
-			}
+			Some(value) => match value {
+				0 => Ok(Some(false)),
+				1 => Ok(Some(true)),
+				_ => {
+					return Err(Self::Error::Revert(format!(
+						"can't convert value to boolean \"{value}\""
+					)))
+				}
+			},
+			None => Ok(None),
 		};
 
 		let mut limits = up_data_structs::CollectionLimits::default();
 		match self.field {
 			CollectionLimitField::AccountTokenOwnership => {
-				limits.account_token_ownership_limit = Some(value);
+				limits.account_token_ownership_limit = value;
 			}
 			CollectionLimitField::SponsoredDataSize => {
-				limits.sponsored_data_size = Some(value);
+				limits.sponsored_data_size = value;
 			}
 			CollectionLimitField::SponsoredDataRateLimit => {
-				limits.sponsored_data_rate_limit =
-					Some(up_data_structs::SponsoringRateLimit::Blocks(value));
+				limits.sponsored_data_rate_limit = match value {
+					Some(value) => Some(up_data_structs::SponsoringRateLimit::Blocks(value)),
+					None => None,
+				};
 			}
 			CollectionLimitField::TokenLimit => {
-				limits.token_limit = Some(value);
+				limits.token_limit = value;
 			}
 			CollectionLimitField::SponsorTransferTimeout => {
-				limits.sponsor_transfer_timeout = Some(value);
+				limits.sponsor_transfer_timeout = value;
 			}
 			CollectionLimitField::SponsorApproveTimeout => {
-				limits.sponsor_approve_timeout = Some(value);
+				limits.sponsor_approve_timeout = value;
 			}
 			CollectionLimitField::OwnerCanTransfer => {
-				limits.owner_can_transfer = Some(convert_value_to_bool()?);
+				limits.owner_can_transfer = convert_value_to_bool()?;
 			}
 			CollectionLimitField::OwnerCanDestroy => {
-				limits.owner_can_destroy = Some(convert_value_to_bool()?);
+				limits.owner_can_destroy = convert_value_to_bool()?;
 			}
 			CollectionLimitField::TransferEnabled => {
-				limits.transfers_enabled = Some(convert_value_to_bool()?);
+				limits.transfers_enabled = convert_value_to_bool()?;
 			}
 		};
 		Ok(limits)

--- a/pallets/evm-contract-helpers/src/eth.rs
+++ b/pallets/evm-contract-helpers/src/eth.rs
@@ -175,16 +175,10 @@
 	///
 	/// @param contractAddress The contract for which a sponsor is requested.
 	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
-	fn sponsor(&self, contract_address: address) -> Result<eth::OptionCrossAddress> {
+	fn sponsor(&self, contract_address: address) -> Result<Option<eth::CrossAddress>> {
 		Ok(match Pallet::<T>::get_sponsor(contract_address) {
-			Some(ref value) => eth::OptionCrossAddress {
-				status: true,
-				value: eth::CrossAddress::from_sub_cross_account::<T>(value),
-			},
-			None => eth::OptionCrossAddress {
-				status: false,
-				value: Default::default(),
-			},
+			Some(ref value) => Some(eth::CrossAddress::from_sub_cross_account::<T>(value)),
+			None => None,
 		})
 	}
 

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--- a/pallets/evm-contract-helpers/src/stubs/ContractHelpers.sol
+++ b/pallets/evm-contract-helpers/src/stubs/ContractHelpers.sol
@@ -281,10 +281,10 @@
 	uint256 sub;
 }
 
-/// Ethereum representation of Optional value with CrossAddress.
+/// Optional value
 struct OptionCrossAddress {
-	/// Whether or not this CrossAdress is valid and has meaning.
+	/// Shows the status of accessibility of value
 	bool status;
-	/// The underlying CrossAddress value. If the status is false, can be set to whatever.
+	/// Actual value if `status` is true
 	CrossAddress value;
 }

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--- a/pallets/fungible/src/stubs/UniqueFungible.sol
+++ b/pallets/fungible/src/stubs/UniqueFungible.sol
@@ -466,12 +466,14 @@
 /// [`CollectionLimits`](up_data_structs::CollectionLimits) field representation for EVM.
 struct CollectionLimit {
 	CollectionLimitField field;
-	OptionUint value;
+	OptionUint256 value;
 }
 
-/// Ethereum representation of Optional value with uint256.
-struct OptionUint {
+/// Optional value
+struct OptionUint256 {
+	/// Shows the status of accessibility of value
 	bool status;
+	/// Actual value if `status` is true
 	uint256 value;
 }
 

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--- a/pallets/nonfungible/src/stubs/UniqueNFT.sol
+++ b/pallets/nonfungible/src/stubs/UniqueNFT.sol
@@ -608,12 +608,14 @@
 /// [`CollectionLimits`](up_data_structs::CollectionLimits) field representation for EVM.
 struct CollectionLimit {
 	CollectionLimitField field;
-	OptionUint value;
+	OptionUint256 value;
 }
 
-/// Ethereum representation of Optional value with uint256.
-struct OptionUint {
+/// Optional value
+struct OptionUint256 {
+	/// Shows the status of accessibility of value
 	bool status;
+	/// Actual value if `status` is true
 	uint256 value;
 }
 

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--- a/pallets/refungible/src/stubs/UniqueRefungible.sol
+++ b/pallets/refungible/src/stubs/UniqueRefungible.sol
@@ -608,12 +608,14 @@
 /// [`CollectionLimits`](up_data_structs::CollectionLimits) field representation for EVM.
 struct CollectionLimit {
 	CollectionLimitField field;
-	OptionUint value;
+	OptionUint256 value;
 }
 
-/// Ethereum representation of Optional value with uint256.
-struct OptionUint {
+/// Optional value
+struct OptionUint256 {
+	/// Shows the status of accessibility of value
 	bool status;
+	/// Actual value if `status` is true
 	uint256 value;
 }
 

--- a/runtime/common/identity.rs
+++ b/runtime/common/identity.rs
@@ -24,9 +24,6 @@
 	transaction_validity::{TransactionValidity, ValidTransaction, TransactionValidityError},
 };
 
-#[cfg(feature = "collator-selection")]
-use sp_runtime::transaction_validity::InvalidTransaction;
-
 #[derive(Debug, Encode, Decode, PartialEq, Eq, Clone, TypeInfo)]
 pub struct DisableIdentityCalls;
 

--- a/tests/src/eth/abi/fungible.json
+++ b/tests/src/eth/abi/fungible.json
@@ -222,7 +222,7 @@
               { "internalType": "bool", "name": "status", "type": "bool" },
               { "internalType": "uint256", "name": "value", "type": "uint256" }
             ],
-            "internalType": "struct OptionUint",
+            "internalType": "struct OptionUint256",
             "name": "value",
             "type": "tuple"
           }
@@ -508,7 +508,7 @@
               { "internalType": "bool", "name": "status", "type": "bool" },
               { "internalType": "uint256", "name": "value", "type": "uint256" }
             ],
-            "internalType": "struct OptionUint",
+            "internalType": "struct OptionUint256",
             "name": "value",
             "type": "tuple"
           }

--- a/tests/src/eth/abi/fungibleDeprecated.json
+++ b/tests/src/eth/abi/fungibleDeprecated.json
@@ -88,14 +88,5 @@
     "outputs": [],
     "stateMutability": "nonpayable",
     "type": "function"
-  },
-  {
-    "inputs": [
-      { "internalType": "address", "name": "newOwner", "type": "address" }
-    ],
-    "name": "changeCollectionOwner",
-    "outputs": [],
-    "stateMutability": "nonpayable",
-    "type": "function"
   }
 ]

--- a/tests/src/eth/abi/nonFungible.json
+++ b/tests/src/eth/abi/nonFungible.json
@@ -51,12 +51,6 @@
   },
   {
     "anonymous": false,
-    "inputs": [],
-    "name": "MintingFinished",
-    "type": "event"
-  },
-  {
-    "anonymous": false,
     "inputs": [
       {
         "indexed": true,
@@ -252,7 +246,7 @@
               { "internalType": "bool", "name": "status", "type": "bool" },
               { "internalType": "uint256", "name": "value", "type": "uint256" }
             ],
-            "internalType": "struct OptionUint",
+            "internalType": "struct OptionUint256",
             "name": "value",
             "type": "tuple"
           }
@@ -420,13 +414,6 @@
     "name": "description",
     "outputs": [{ "internalType": "string", "name": "", "type": "string" }],
     "stateMutability": "view",
-    "type": "function"
-  },
-  {
-    "inputs": [],
-    "name": "finishMinting",
-    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
-    "stateMutability": "nonpayable",
     "type": "function"
   },
   {
@@ -513,13 +500,6 @@
     "name": "mintWithTokenURI",
     "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
     "stateMutability": "nonpayable",
-    "type": "function"
-  },
-  {
-    "inputs": [],
-    "name": "mintingFinished",
-    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
-    "stateMutability": "view",
     "type": "function"
   },
   {
@@ -670,7 +650,7 @@
               { "internalType": "bool", "name": "status", "type": "bool" },
               { "internalType": "uint256", "name": "value", "type": "uint256" }
             ],
-            "internalType": "struct OptionUint",
+            "internalType": "struct OptionUint256",
             "name": "value",
             "type": "tuple"
           }

--- a/tests/src/eth/abi/reFungible.json
+++ b/tests/src/eth/abi/reFungible.json
@@ -51,12 +51,6 @@
   },
   {
     "anonymous": false,
-    "inputs": [],
-    "name": "MintingFinished",
-    "type": "event"
-  },
-  {
-    "anonymous": false,
     "inputs": [
       {
         "indexed": true,
@@ -234,7 +228,7 @@
               { "internalType": "bool", "name": "status", "type": "bool" },
               { "internalType": "uint256", "name": "value", "type": "uint256" }
             ],
-            "internalType": "struct OptionUint",
+            "internalType": "struct OptionUint256",
             "name": "value",
             "type": "tuple"
           }
@@ -402,13 +396,6 @@
     "name": "description",
     "outputs": [{ "internalType": "string", "name": "", "type": "string" }],
     "stateMutability": "view",
-    "type": "function"
-  },
-  {
-    "inputs": [],
-    "name": "finishMinting",
-    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
-    "stateMutability": "nonpayable",
     "type": "function"
   },
   {
@@ -495,13 +482,6 @@
     "name": "mintWithTokenURI",
     "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
     "stateMutability": "nonpayable",
-    "type": "function"
-  },
-  {
-    "inputs": [],
-    "name": "mintingFinished",
-    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
-    "stateMutability": "view",
     "type": "function"
   },
   {
@@ -652,7 +632,7 @@
               { "internalType": "bool", "name": "status", "type": "bool" },
               { "internalType": "uint256", "name": "value", "type": "uint256" }
             ],
-            "internalType": "struct OptionUint",
+            "internalType": "struct OptionUint256",
             "name": "value",
             "type": "tuple"
           }

--- a/tests/src/eth/abi/reFungibleDeprecated.json
+++ b/tests/src/eth/abi/reFungibleDeprecated.json
@@ -82,6 +82,17 @@
   },
   {
     "inputs": [
+      { "internalType": "uint256", "name": "tokenId", "type": "uint256" },
+      { "internalType": "string", "name": "key", "type": "string" },
+      { "internalType": "bytes", "name": "value", "type": "bytes" }
+    ],
+    "name": "setProperty",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "address", "name": "newOwner", "type": "address" }
     ],
     "name": "changeCollectionOwner",

--- a/tests/src/eth/abi/reFungibleToken.json
+++ b/tests/src/eth/abi/reFungibleToken.json
@@ -98,16 +98,6 @@
   },
   {
     "inputs": [
-      { "internalType": "address", "name": "from", "type": "address" },
-      { "internalType": "uint256", "name": "amount", "type": "uint256" }
-    ],
-    "name": "burnFrom",
-    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  },
-  {
-    "inputs": [
       {
         "components": [
           { "internalType": "address", "name": "eth", "type": "address" },

--- a/tests/src/eth/api/ContractHelpers.sol
+++ b/tests/src/eth/api/ContractHelpers.sol
@@ -181,11 +181,11 @@
 	Generous
 }
 
-/// Ethereum representation of Optional value with CrossAddress.
+/// Optional value
 struct OptionCrossAddress {
-	/// Whether or not this CrossAdress is valid and has meaning.
+	/// Shows the status of accessibility of value
 	bool status;
-	/// The underlying CrossAddress value. If the status is false, can be set to whatever.
+	/// Actual value if `status` is true
 	CrossAddress value;
 }
 

--- a/tests/src/eth/api/UniqueFungible.sol
+++ b/tests/src/eth/api/UniqueFungible.sol
@@ -308,12 +308,14 @@
 /// [`CollectionLimits`](up_data_structs::CollectionLimits) field representation for EVM.
 struct CollectionLimit {
 	CollectionLimitField field;
-	OptionUint value;
+	OptionUint256 value;
 }
 
-/// Ethereum representation of Optional value with uint256.
-struct OptionUint {
+/// Optional value
+struct OptionUint256 {
+	/// Shows the status of accessibility of value
 	bool status;
+	/// Actual value if `status` is true
 	uint256 value;
 }
 

--- a/tests/src/eth/api/UniqueNFT.sol
+++ b/tests/src/eth/api/UniqueNFT.sol
@@ -408,12 +408,14 @@
 /// [`CollectionLimits`](up_data_structs::CollectionLimits) field representation for EVM.
 struct CollectionLimit {
 	CollectionLimitField field;
-	OptionUint value;
+	OptionUint256 value;
 }
 
-/// Ethereum representation of Optional value with uint256.
-struct OptionUint {
+/// Optional value
+struct OptionUint256 {
+	/// Shows the status of accessibility of value
 	bool status;
+	/// Actual value if `status` is true
 	uint256 value;
 }
 

--- a/tests/src/eth/api/UniqueRefungible.sol
+++ b/tests/src/eth/api/UniqueRefungible.sol
@@ -408,12 +408,14 @@
 /// [`CollectionLimits`](up_data_structs::CollectionLimits) field representation for EVM.
 struct CollectionLimit {
 	CollectionLimitField field;
-	OptionUint value;
+	OptionUint256 value;
 }
 
-/// Ethereum representation of Optional value with uint256.
-struct OptionUint {
+/// Optional value
+struct OptionUint256 {
+	/// Shows the status of accessibility of value
 	bool status;
+	/// Actual value if `status` is true
 	uint256 value;
 }
 

--- a/tests/src/eth/reFungible.test.ts
+++ b/tests/src/eth/reFungible.test.ts
@@ -213,7 +213,7 @@
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
     const contract = await helper.ethNativeContract.collection(address, 'rft');
 
-    const rftToken = await helper.ethNativeContract.rftTokenById(token.collectionId, token.tokenId, owner);
+    const rftToken = await helper.ethNativeContract.rftTokenById(token.collectionId, token.tokenId, owner, true);
 
     {
       await rftToken.methods.approve(operator, 15n).send({from: owner});

--- a/tests/src/eth/reFungibleToken.test.ts
+++ b/tests/src/eth/reFungibleToken.test.ts
@@ -413,7 +413,7 @@
     const result = await contract.methods.mint(caller).send();
     const tokenId = result.events.Transfer.returnValues.tokenId;
     const tokenAddress = helper.ethAddress.fromTokenId(collectionId, tokenId);
-    const tokenContract = await helper.ethNativeContract.rftToken(tokenAddress, caller);
+    const tokenContract = await helper.ethNativeContract.rftToken(tokenAddress, caller, true);
 
     await tokenContract.methods.repartition(2).send();
     await tokenContract.methods.transfer(receiver, 1).send();