git.delta.rocks / unique-network / refs/commits / fb2c7d6a78b6

difftreelog

added `collectionLimits` function in `Collection` interface, changed signture for `setCollectionLimit`

PraetorP2022-12-09parent: #21ff2d2.patch.diff
in: master

15 files changed

modifiedpallets/common/src/erc.rsdiffbeforeafterboth
--- a/pallets/common/src/erc.rs
+++ b/pallets/common/src/erc.rs
@@ -37,6 +37,7 @@
 	Pallet, CollectionHandle, Config, CollectionProperties, SelfWeightOf,
 	eth::{
 		EthCrossAccount, convert_cross_account_to_uint256, CollectionPermissions as EvmPermissions,
+		CollectionLimits as EvmCollectionLimits,
 	},
 	weights::WeightInfo,
 };
@@ -304,6 +305,101 @@
 		Ok(result)
 	}
 
+	/// Get current collection limits.
+	///
+	/// @return Array of tuples (byte, bool, uint256) with limits and their values. Order of limits:
+	/// 	"accountTokenOwnershipLimit",
+	/// 	"sponsoredDataSize",
+	/// 	"sponsoredDataRateLimit",
+	/// 	"tokenLimit",
+	/// 	"sponsorTransferTimeout",
+	/// 	"sponsorApproveTimeout"
+	///  	"ownerCanTransfer",
+	/// 	"ownerCanDestroy",
+	/// 	"transfersEnabled"
+	/// Return `false` if a limit not set.
+	fn collection_limits(&self) -> Result<Vec<(EvmCollectionLimits, bool, uint256)>> {
+		let convert_value_limit = |limit: EvmCollectionLimits,
+		                           value: Option<u32>|
+		 -> (EvmCollectionLimits, bool, uint256) {
+			value
+				.map(|v| (limit, true, v.into()))
+				.unwrap_or((limit, false, Default::default()))
+		};
+
+		let convert_bool_limit = |limit: EvmCollectionLimits,
+		                          value: Option<bool>|
+		 -> (EvmCollectionLimits, bool, uint256) {
+			value
+				.map(|v| {
+					(
+						limit,
+						true,
+						if v {
+							uint256::from(1)
+						} else {
+							Default::default()
+						},
+					)
+				})
+				.unwrap_or((limit, false, Default::default()))
+		};
+
+		let limits = &self.collection.limits;
+
+		Ok(vec![
+			convert_value_limit(
+				EvmCollectionLimits::AccountTokenOwnership,
+				limits.account_token_ownership_limit,
+			),
+			convert_value_limit(
+				EvmCollectionLimits::SponsoredDataSize,
+				limits.sponsored_data_size,
+			),
+			limits
+				.sponsored_data_rate_limit
+				.map(|limit| {
+					(
+						EvmCollectionLimits::SponsoredDataRateLimit,
+						match limit {
+							SponsoringRateLimit::Blocks(_) => true,
+							_ => false,
+						},
+						match limit {
+							SponsoringRateLimit::Blocks(blocks) => blocks.into(),
+							_ => Default::default(),
+						},
+					)
+				})
+				.unwrap_or((
+					EvmCollectionLimits::SponsoredDataRateLimit,
+					false,
+					Default::default(),
+				)),
+			convert_value_limit(EvmCollectionLimits::TokenLimit, limits.token_limit),
+			convert_value_limit(
+				EvmCollectionLimits::SponsorTransferTimeout,
+				limits.sponsor_transfer_timeout,
+			),
+			convert_value_limit(
+				EvmCollectionLimits::SponsorApproveTimeout,
+				limits.sponsor_approve_timeout,
+			),
+			convert_bool_limit(
+				EvmCollectionLimits::OwnerCanTransfer,
+				limits.owner_can_transfer,
+			),
+			convert_bool_limit(
+				EvmCollectionLimits::OwnerCanDestroy,
+				limits.owner_can_destroy,
+			),
+			convert_bool_limit(
+				EvmCollectionLimits::TransferEnabled,
+				limits.transfers_enabled,
+			),
+		])
+	}
+
 	/// Set limits for the collection.
 	/// @dev Throws error if limit not found.
 	/// @param limit Name of the limit. Valid names:
@@ -318,9 +414,19 @@
 	/// 	"transfersEnabled"
 	/// @param value Value of the limit.
 	#[solidity(rename_selector = "setCollectionLimit")]
-	fn set_int_limit(&mut self, caller: caller, limit: string, value: uint256) -> Result<void> {
+	fn set_collection_limit(
+		&mut self,
+		caller: caller,
+		limit: EvmCollectionLimits,
+		status: bool,
+		value: uint256,
+	) -> Result<void> {
 		self.consume_store_reads_and_writes(1, 1)?;
 
+		if !status {
+			return Err(Error::Revert("user can't disable limits".into()));
+		}
+
 		let value = value
 			.try_into()
 			.map_err(|_| Error::Revert(format!("can't convert value to u32 \"{}\"", value)))?;
@@ -338,35 +444,35 @@
 
 		let mut limits = self.limits.clone();
 
-		match limit.as_str() {
-			"accountTokenOwnershipLimit" => {
+		match limit {
+			EvmCollectionLimits::AccountTokenOwnership => {
 				limits.account_token_ownership_limit = Some(value);
 			}
-			"sponsoredDataSize" => {
+			EvmCollectionLimits::SponsoredDataSize => {
 				limits.sponsored_data_size = Some(value);
 			}
-			"sponsoredDataRateLimit" => {
+			EvmCollectionLimits::SponsoredDataRateLimit => {
 				limits.sponsored_data_rate_limit = Some(SponsoringRateLimit::Blocks(value));
 			}
-			"tokenLimit" => {
+			EvmCollectionLimits::TokenLimit => {
 				limits.token_limit = Some(value);
 			}
-			"sponsorTransferTimeout" => {
+			EvmCollectionLimits::SponsorTransferTimeout => {
 				limits.sponsor_transfer_timeout = Some(value);
 			}
-			"sponsorApproveTimeout" => {
+			EvmCollectionLimits::SponsorApproveTimeout => {
 				limits.sponsor_approve_timeout = Some(value);
 			}
-			"ownerCanTransfer" => {
+			EvmCollectionLimits::OwnerCanTransfer => {
 				limits.owner_can_transfer = Some(convert_value_to_bool()?);
 			}
-			"ownerCanDestroy" => {
+			EvmCollectionLimits::OwnerCanDestroy => {
 				limits.owner_can_destroy = Some(convert_value_to_bool()?);
 			}
-			"transfersEnabled" => {
+			EvmCollectionLimits::TransferEnabled => {
 				limits.transfers_enabled = Some(convert_value_to_bool()?);
 			}
-			_ => return Err(Error::Revert(format!("unknown limit \"{}\"", limit))),
+			_ => return Err(Error::Revert(format!("unknown limit \"{:?}\"", limit))),
 		}
 
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -778,3 +884,31 @@
 		})
 	}
 }
+
+fn convert_value_limit<V: Into<uint256> + Copy>(
+	limit: EvmCollectionLimits,
+	value: &Option<V>,
+) -> (EvmCollectionLimits, bool, uint256) {
+	value
+		.map(|v| (limit, true, v.into()))
+		.unwrap_or((limit, false, Default::default()))
+}
+
+fn convert_bool_limit(
+	limit: EvmCollectionLimits,
+	value: &Option<bool>,
+) -> (EvmCollectionLimits, bool, uint256) {
+	value
+		.map(|v| {
+			(
+				limit,
+				true,
+				if v {
+					uint256::from(1)
+				} else {
+					Default::default()
+				},
+			)
+		})
+		.unwrap_or((limit, false, Default::default()))
+}
modifiedpallets/common/src/eth.rsdiffbeforeafterboth
before · pallets/common/src/eth.rs
1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617//! The module contains a number of functions for converting and checking ethereum identifiers.1819use evm_coder::{20	AbiCoder,21	types::{uint256, address},22};23pub use pallet_evm::{Config, account::CrossAccountId};24use sp_core::H160;25use up_data_structs::CollectionId;2627// 0x17c4e6453Cc49AAAaEACA894e6D9683e00000001 - collection 128// TODO: Unhardcode prefix29const ETH_COLLECTION_PREFIX: [u8; 16] = [30	0x17, 0xc4, 0xe6, 0x45, 0x3c, 0xc4, 0x9a, 0xaa, 0xae, 0xac, 0xa8, 0x94, 0xe6, 0xd9, 0x68, 0x3e,31];3233/// Maps the ethereum address of the collection in substrate.34pub fn map_eth_to_id(eth: &H160) -> Option<CollectionId> {35	if eth[0..16] != ETH_COLLECTION_PREFIX {36		return None;37	}38	let mut id_bytes = [0; 4];39	id_bytes.copy_from_slice(&eth[16..20]);40	Some(CollectionId(u32::from_be_bytes(id_bytes)))41}4243/// Maps the substrate collection id in ethereum.44pub fn collection_id_to_address(id: CollectionId) -> H160 {45	let mut out = [0; 20];46	out[0..16].copy_from_slice(&ETH_COLLECTION_PREFIX);47	out[16..20].copy_from_slice(&u32::to_be_bytes(id.0));48	H160(out)49}5051/// Check if the ethereum address is a collection.52pub fn is_collection(address: &H160) -> bool {53	address[0..16] == ETH_COLLECTION_PREFIX54}5556/// Convert `CrossAccountId` to `uint256`.57pub fn convert_cross_account_to_uint256<T: Config>(from: &T::CrossAccountId) -> uint25658where59	T::AccountId: AsRef<[u8; 32]>,60{61	let slice = from.as_sub().as_ref();62	uint256::from_big_endian(slice)63}6465/// Convert `uint256` to `CrossAccountId`.66pub fn convert_uint256_to_cross_account<T: Config>(from: uint256) -> T::CrossAccountId67where68	T::AccountId: From<[u8; 32]>,69{70	let mut new_admin_arr = [0_u8; 32];71	from.to_big_endian(&mut new_admin_arr);72	let account_id = T::AccountId::from(new_admin_arr);73	T::CrossAccountId::from_sub(account_id)74}7576/// Convert `CrossAccountId` to `(address, uint256)`.77pub fn convert_cross_account_to_tuple<T: Config>(78	cross_account_id: &T::CrossAccountId,79) -> (address, uint256)80where81	T::AccountId: AsRef<[u8; 32]>,82{83	if cross_account_id.is_canonical_substrate() {84		let sub = convert_cross_account_to_uint256::<T>(cross_account_id);85		(Default::default(), sub)86	} else {87		let eth = *cross_account_id.as_eth();88		(eth, Default::default())89	}90}9192/// Convert tuple `(address, uint256)` to `CrossAccountId`.93///94/// If `address` in the tuple has *default* value, then the canonical form is substrate,95/// if `uint256` has *default* value, then the ethereum form is canonical,96/// if both values are *default* or *non default*, then this is considered an invalid address and `Error` is returned.97pub fn convert_tuple_to_cross_account<T: Config>(98	eth_cross_account_id: (address, uint256),99) -> evm_coder::execution::Result<T::CrossAccountId>100where101	T::AccountId: From<[u8; 32]>,102{103	if eth_cross_account_id == Default::default() {104		Err("All fields of cross account is zeroed".into())105	} else if eth_cross_account_id.0 == Default::default() {106		Ok(convert_uint256_to_cross_account::<T>(107			eth_cross_account_id.1,108		))109	} else if eth_cross_account_id.1 == Default::default() {110		Ok(T::CrossAccountId::from_eth(eth_cross_account_id.0))111	} else {112		Err("All fields of cross account is non zeroed".into())113	}114}115116/// Cross account struct117#[derive(Debug, Default, AbiCoder)]118pub struct EthCrossAccount {119	pub(crate) eth: address,120	pub(crate) sub: uint256,121}122123impl EthCrossAccount {124	pub fn from_sub_cross_account<T>(cross_account_id: &T::CrossAccountId) -> Self125	where126		T: pallet_evm::Config,127		T::AccountId: AsRef<[u8; 32]>,128	{129		if cross_account_id.is_canonical_substrate() {130			Self {131				eth: Default::default(),132				sub: convert_cross_account_to_uint256::<T>(cross_account_id),133			}134		} else {135			Self {136				eth: *cross_account_id.as_eth(),137				sub: Default::default(),138			}139		}140	}141142	pub fn into_sub_cross_account<T>(&self) -> evm_coder::execution::Result<T::CrossAccountId>143	where144		T: pallet_evm::Config,145		T::AccountId: From<[u8; 32]>,146	{147		if self.eth == Default::default() && self.sub == Default::default() {148			Err("All fields of cross account is zeroed".into())149		} else if self.eth == Default::default() {150			Ok(convert_uint256_to_cross_account::<T>(self.sub))151		} else if self.sub == Default::default() {152			Ok(T::CrossAccountId::from_eth(self.eth))153		} else {154			Err("All fields of cross account is non zeroed".into())155		}156	}157}158#[derive(Default, Debug, Clone, Copy, AbiCoder)]159#[repr(u8)]160pub enum CollectionPermissions {161	#[default]162	CollectionAdmin,163	TokenOwner,164}165166/// Ethereum representation of TokenPermissions (see [`up_data_structs::PropertyPermission`]) fields as an enumeration.167#[derive(AbiCoder, Copy, Clone, Default, Debug)]168#[repr(u8)]169pub enum EthTokenPermissions {170	/// Permission to change the property and property permission. See [`up_data_structs::PropertyPermission::mutable`]171	#[default]172	Mutable,173174	/// Change permission for the collection administrator. See [`up_data_structs::PropertyPermission::token_owner`]175	TokenOwner,176177	/// Permission to change the property for the owner of the token. See [`up_data_structs::PropertyPermission::collection_admin`]178	CollectionAdmin,179}
after · pallets/common/src/eth.rs
1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617//! The module contains a number of functions for converting and checking ethereum identifiers.1819use evm_coder::{20	AbiCoder,21	types::{uint256, address},22};23pub use pallet_evm::{Config, account::CrossAccountId};24use sp_core::H160;25use up_data_structs::CollectionId;2627// 0x17c4e6453Cc49AAAaEACA894e6D9683e00000001 - collection 128// TODO: Unhardcode prefix29const ETH_COLLECTION_PREFIX: [u8; 16] = [30	0x17, 0xc4, 0xe6, 0x45, 0x3c, 0xc4, 0x9a, 0xaa, 0xae, 0xac, 0xa8, 0x94, 0xe6, 0xd9, 0x68, 0x3e,31];3233/// Maps the ethereum address of the collection in substrate.34pub fn map_eth_to_id(eth: &H160) -> Option<CollectionId> {35	if eth[0..16] != ETH_COLLECTION_PREFIX {36		return None;37	}38	let mut id_bytes = [0; 4];39	id_bytes.copy_from_slice(&eth[16..20]);40	Some(CollectionId(u32::from_be_bytes(id_bytes)))41}4243/// Maps the substrate collection id in ethereum.44pub fn collection_id_to_address(id: CollectionId) -> H160 {45	let mut out = [0; 20];46	out[0..16].copy_from_slice(&ETH_COLLECTION_PREFIX);47	out[16..20].copy_from_slice(&u32::to_be_bytes(id.0));48	H160(out)49}5051/// Check if the ethereum address is a collection.52pub fn is_collection(address: &H160) -> bool {53	address[0..16] == ETH_COLLECTION_PREFIX54}5556/// Convert `CrossAccountId` to `uint256`.57pub fn convert_cross_account_to_uint256<T: Config>(from: &T::CrossAccountId) -> uint25658where59	T::AccountId: AsRef<[u8; 32]>,60{61	let slice = from.as_sub().as_ref();62	uint256::from_big_endian(slice)63}6465/// Convert `uint256` to `CrossAccountId`.66pub fn convert_uint256_to_cross_account<T: Config>(from: uint256) -> T::CrossAccountId67where68	T::AccountId: From<[u8; 32]>,69{70	let mut new_admin_arr = [0_u8; 32];71	from.to_big_endian(&mut new_admin_arr);72	let account_id = T::AccountId::from(new_admin_arr);73	T::CrossAccountId::from_sub(account_id)74}7576/// Convert `CrossAccountId` to `(address, uint256)`.77pub fn convert_cross_account_to_tuple<T: Config>(78	cross_account_id: &T::CrossAccountId,79) -> (address, uint256)80where81	T::AccountId: AsRef<[u8; 32]>,82{83	if cross_account_id.is_canonical_substrate() {84		let sub = convert_cross_account_to_uint256::<T>(cross_account_id);85		(Default::default(), sub)86	} else {87		let eth = *cross_account_id.as_eth();88		(eth, Default::default())89	}90}9192/// Convert tuple `(address, uint256)` to `CrossAccountId`.93///94/// If `address` in the tuple has *default* value, then the canonical form is substrate,95/// if `uint256` has *default* value, then the ethereum form is canonical,96/// if both values are *default* or *non default*, then this is considered an invalid address and `Error` is returned.97pub fn convert_tuple_to_cross_account<T: Config>(98	eth_cross_account_id: (address, uint256),99) -> evm_coder::execution::Result<T::CrossAccountId>100where101	T::AccountId: From<[u8; 32]>,102{103	if eth_cross_account_id == Default::default() {104		Err("All fields of cross account is zeroed".into())105	} else if eth_cross_account_id.0 == Default::default() {106		Ok(convert_uint256_to_cross_account::<T>(107			eth_cross_account_id.1,108		))109	} else if eth_cross_account_id.1 == Default::default() {110		Ok(T::CrossAccountId::from_eth(eth_cross_account_id.0))111	} else {112		Err("All fields of cross account is non zeroed".into())113	}114}115116/// Cross account struct117#[derive(Debug, Default, AbiCoder)]118pub struct EthCrossAccount {119	pub(crate) eth: address,120	pub(crate) sub: uint256,121}122123impl EthCrossAccount {124	pub fn from_sub_cross_account<T>(cross_account_id: &T::CrossAccountId) -> Self125	where126		T: pallet_evm::Config,127		T::AccountId: AsRef<[u8; 32]>,128	{129		if cross_account_id.is_canonical_substrate() {130			Self {131				eth: Default::default(),132				sub: convert_cross_account_to_uint256::<T>(cross_account_id),133			}134		} else {135			Self {136				eth: *cross_account_id.as_eth(),137				sub: Default::default(),138			}139		}140	}141142	pub fn into_sub_cross_account<T>(&self) -> evm_coder::execution::Result<T::CrossAccountId>143	where144		T: pallet_evm::Config,145		T::AccountId: From<[u8; 32]>,146	{147		if self.eth == Default::default() && self.sub == Default::default() {148			Err("All fields of cross account is zeroed".into())149		} else if self.eth == Default::default() {150			Ok(convert_uint256_to_cross_account::<T>(self.sub))151		} else if self.sub == Default::default() {152			Ok(T::CrossAccountId::from_eth(self.eth))153		} else {154			Err("All fields of cross account is non zeroed".into())155		}156	}157}158#[derive(Debug, Default, Clone, Copy, AbiCoder)]159#[repr(u8)]160pub enum CollectionLimits {161	#[default]162	AccountTokenOwnership,163	SponsoredDataSize,164	SponsoredDataRateLimit,165	TokenLimit,166	SponsorTransferTimeout,167	SponsorApproveTimeout,168	OwnerCanTransfer,169	OwnerCanDestroy,170	TransferEnabled,171}172#[derive(Default, Debug, Clone, Copy, AbiCoder)]173#[repr(u8)]174pub enum CollectionPermissions {175	#[default]176	CollectionAdmin,177	TokenOwner,178}179180/// Ethereum representation of TokenPermissions (see [`up_data_structs::PropertyPermission`]) fields as an enumeration.181#[derive(AbiCoder, Copy, Clone, Default, Debug)]182#[repr(u8)]183pub enum EthTokenPermissions {184	/// Permission to change the property and property permission. See [`up_data_structs::PropertyPermission::mutable`]185	#[default]186	Mutable,187188	/// Change permission for the collection administrator. See [`up_data_structs::PropertyPermission::token_owner`]189	TokenOwner,190191	/// Permission to change the property for the owner of the token. See [`up_data_structs::PropertyPermission::collection_admin`]192	CollectionAdmin,193}
modifiedpallets/fungible/src/stubs/UniqueFungible.soldiffbeforeafterboth
--- a/pallets/fungible/src/stubs/UniqueFungible.sol
+++ b/pallets/fungible/src/stubs/UniqueFungible.sol
@@ -158,6 +158,27 @@
 		return Tuple8(0x0000000000000000000000000000000000000000, 0);
 	}
 
+	/// Get current collection limits.
+	///
+	/// @return Array of tuples (byte, bool, uint256) with limits and their values. Order of limits:
+	/// 	"accountTokenOwnershipLimit",
+	/// 	"sponsoredDataSize",
+	/// 	"sponsoredDataRateLimit",
+	/// 	"tokenLimit",
+	/// 	"sponsorTransferTimeout",
+	/// 	"sponsorApproveTimeout"
+	///  	"ownerCanTransfer",
+	/// 	"ownerCanDestroy",
+	/// 	"transfersEnabled"
+	/// Return `false` if a limit not set.
+	/// @dev EVM selector for this function is: 0xf63bc572,
+	///  or in textual repr: collectionLimits()
+	function collectionLimits() public view returns (Tuple20[] memory) {
+		require(false, stub_error);
+		dummy;
+		return new Tuple20[](0);
+	}
+
 	/// Set limits for the collection.
 	/// @dev Throws error if limit not found.
 	/// @param limit Name of the limit. Valid names:
@@ -171,11 +192,16 @@
 	/// 	"ownerCanDestroy",
 	/// 	"transfersEnabled"
 	/// @param value Value of the limit.
-	/// @dev EVM selector for this function is: 0x4ad890a8,
-	///  or in textual repr: setCollectionLimit(string,uint256)
-	function setCollectionLimit(string memory limit, uint256 value) public {
+	/// @dev EVM selector for this function is: 0x88150bd0,
+	///  or in textual repr: setCollectionLimit(uint8,bool,uint256)
+	function setCollectionLimit(
+		CollectionLimits limit,
+		bool status,
+		uint256 value
+	) public {
 		require(false, stub_error);
 		limit;
+		status;
 		value;
 		dummy = 0;
 	}
modifiedpallets/nonfungible/src/stubs/UniqueNFT.soldiffbeforeafterboth
--- a/pallets/nonfungible/src/stubs/UniqueNFT.sol
+++ b/pallets/nonfungible/src/stubs/UniqueNFT.sol
@@ -291,6 +291,27 @@
 		return Tuple30(0x0000000000000000000000000000000000000000, 0);
 	}
 
+	/// Get current collection limits.
+	///
+	/// @return Array of tuples (byte, bool, uint256) with limits and their values. Order of limits:
+	/// 	"accountTokenOwnershipLimit",
+	/// 	"sponsoredDataSize",
+	/// 	"sponsoredDataRateLimit",
+	/// 	"tokenLimit",
+	/// 	"sponsorTransferTimeout",
+	/// 	"sponsorApproveTimeout"
+	///  	"ownerCanTransfer",
+	/// 	"ownerCanDestroy",
+	/// 	"transfersEnabled"
+	/// Return `false` if a limit not set.
+	/// @dev EVM selector for this function is: 0xf63bc572,
+	///  or in textual repr: collectionLimits()
+	function collectionLimits() public view returns (Tuple33[] memory) {
+		require(false, stub_error);
+		dummy;
+		return new Tuple33[](0);
+	}
+
 	/// Set limits for the collection.
 	/// @dev Throws error if limit not found.
 	/// @param limit Name of the limit. Valid names:
@@ -304,11 +325,16 @@
 	/// 	"ownerCanDestroy",
 	/// 	"transfersEnabled"
 	/// @param value Value of the limit.
-	/// @dev EVM selector for this function is: 0x4ad890a8,
-	///  or in textual repr: setCollectionLimit(string,uint256)
-	function setCollectionLimit(string memory limit, uint256 value) public {
+	/// @dev EVM selector for this function is: 0x88150bd0,
+	///  or in textual repr: setCollectionLimit(uint8,bool,uint256)
+	function setCollectionLimit(
+		CollectionLimits limit,
+		bool status,
+		uint256 value
+	) public {
 		require(false, stub_error);
 		limit;
+		status;
 		value;
 		dummy = 0;
 	}
modifiedpallets/refungible/src/stubs/UniqueRefungible.soldiffbeforeafterboth
--- a/pallets/refungible/src/stubs/UniqueRefungible.sol
+++ b/pallets/refungible/src/stubs/UniqueRefungible.sol
@@ -292,6 +292,27 @@
 		return Tuple29(0x0000000000000000000000000000000000000000, 0);
 	}
 
+	/// Get current collection limits.
+	///
+	/// @return Array of tuples (byte, bool, uint256) with limits and their values. Order of limits:
+	/// 	"accountTokenOwnershipLimit",
+	/// 	"sponsoredDataSize",
+	/// 	"sponsoredDataRateLimit",
+	/// 	"tokenLimit",
+	/// 	"sponsorTransferTimeout",
+	/// 	"sponsorApproveTimeout"
+	///  	"ownerCanTransfer",
+	/// 	"ownerCanDestroy",
+	/// 	"transfersEnabled"
+	/// Return `false` if a limit not set.
+	/// @dev EVM selector for this function is: 0xf63bc572,
+	///  or in textual repr: collectionLimits()
+	function collectionLimits() public view returns (Tuple32[] memory) {
+		require(false, stub_error);
+		dummy;
+		return new Tuple32[](0);
+	}
+
 	/// Set limits for the collection.
 	/// @dev Throws error if limit not found.
 	/// @param limit Name of the limit. Valid names:
@@ -305,11 +326,16 @@
 	/// 	"ownerCanDestroy",
 	/// 	"transfersEnabled"
 	/// @param value Value of the limit.
-	/// @dev EVM selector for this function is: 0x4ad890a8,
-	///  or in textual repr: setCollectionLimit(string,uint256)
-	function setCollectionLimit(string memory limit, uint256 value) public {
+	/// @dev EVM selector for this function is: 0x88150bd0,
+	///  or in textual repr: setCollectionLimit(uint8,bool,uint256)
+	function setCollectionLimit(
+		CollectionLimits limit,
+		bool status,
+		uint256 value
+	) public {
 		require(false, stub_error);
 		limit;
+		status;
 		value;
 		dummy = 0;
 	}
modifiedtests/src/eth/abi/fungible.jsondiffbeforeafterboth
--- a/tests/src/eth/abi/fungible.json
+++ b/tests/src/eth/abi/fungible.json
@@ -208,11 +208,16 @@
   },
   {
     "inputs": [],
+<<<<<<< HEAD
     "name": "collectionNestingPermissions",
+=======
+    "name": "collectionLimits",
+>>>>>>> 32e011ce... added `collectionLimits` function in `Collection` interface,  changed signture for `setCollectionLimit`
     "outputs": [
       {
         "components": [
           {
+<<<<<<< HEAD
             "internalType": "enum CollectionPermissions",
             "name": "field_0",
             "type": "uint8"
@@ -220,6 +225,16 @@
           { "internalType": "bool", "name": "field_1", "type": "bool" }
         ],
         "internalType": "struct Tuple24[]",
+=======
+            "internalType": "enum CollectionLimits",
+            "name": "field_0",
+            "type": "uint8"
+          },
+          { "internalType": "bool", "name": "field_1", "type": "bool" },
+          { "internalType": "uint256", "name": "field_2", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple20[]",
+>>>>>>> 32e011ce... added `collectionLimits` function in `Collection` interface,  changed signture for `setCollectionLimit`
         "name": "",
         "type": "tuple[]"
       }
@@ -229,6 +244,7 @@
   },
   {
     "inputs": [],
+<<<<<<< HEAD
     "name": "collectionNestingRestrictedCollectionIds",
     "outputs": [
       {
@@ -250,6 +266,8 @@
   },
   {
     "inputs": [],
+=======
+>>>>>>> 32e011ce... added `collectionLimits` function in `Collection` interface,  changed signture for `setCollectionLimit`
     "name": "collectionOwner",
     "outputs": [
       {
@@ -453,7 +471,12 @@
   },
   {
     "inputs": [
-      { "internalType": "string", "name": "limit", "type": "string" },
+      {
+        "internalType": "enum CollectionLimits",
+        "name": "limit",
+        "type": "uint8"
+      },
+      { "internalType": "bool", "name": "status", "type": "bool" },
       { "internalType": "uint256", "name": "value", "type": "uint256" }
     ],
     "name": "setCollectionLimit",
modifiedtests/src/eth/abi/nonFungible.jsondiffbeforeafterboth
--- a/tests/src/eth/abi/nonFungible.json
+++ b/tests/src/eth/abi/nonFungible.json
@@ -607,7 +607,12 @@
   },
   {
     "inputs": [
-      { "internalType": "string", "name": "limit", "type": "string" },
+      {
+        "internalType": "enum CollectionLimits",
+        "name": "limit",
+        "type": "uint8"
+      },
+      { "internalType": "bool", "name": "status", "type": "bool" },
       { "internalType": "uint256", "name": "value", "type": "uint256" }
     ],
     "name": "setCollectionLimit",
modifiedtests/src/eth/abi/reFungible.jsondiffbeforeafterboth
--- a/tests/src/eth/abi/reFungible.json
+++ b/tests/src/eth/abi/reFungible.json
@@ -589,7 +589,12 @@
   },
   {
     "inputs": [
-      { "internalType": "string", "name": "limit", "type": "string" },
+      {
+        "internalType": "enum CollectionLimits",
+        "name": "limit",
+        "type": "uint8"
+      },
+      { "internalType": "bool", "name": "status", "type": "bool" },
       { "internalType": "uint256", "name": "value", "type": "uint256" }
     ],
     "name": "setCollectionLimit",
modifiedtests/src/eth/api/UniqueFungible.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueFungible.sol
+++ b/tests/src/eth/api/UniqueFungible.sol
@@ -13,7 +13,11 @@
 }
 
 /// @title A contract that allows you to work with collections.
+<<<<<<< HEAD
 /// @dev the ERC-165 identifier for this interface is 0xb5e1747f
+=======
+/// @dev the ERC-165 identifier for this interface is 0xf8ebdec0
+>>>>>>> 32e011ce... added `collectionLimits` function in `Collection` interface,  changed signture for `setCollectionLimit`
 interface Collection is Dummy, ERC165 {
 	// /// Set collection property.
 	// ///
@@ -104,6 +108,23 @@
 	///  or in textual repr: collectionSponsor()
 	function collectionSponsor() external view returns (Tuple8 memory);
 
+	/// Get current collection limits.
+	///
+	/// @return Array of tuples (byte, bool, uint256) with limits and their values. Order of limits:
+	/// 	"accountTokenOwnershipLimit",
+	/// 	"sponsoredDataSize",
+	/// 	"sponsoredDataRateLimit",
+	/// 	"tokenLimit",
+	/// 	"sponsorTransferTimeout",
+	/// 	"sponsorApproveTimeout"
+	///  	"ownerCanTransfer",
+	/// 	"ownerCanDestroy",
+	/// 	"transfersEnabled"
+	/// Return `false` if a limit not set.
+	/// @dev EVM selector for this function is: 0xf63bc572,
+	///  or in textual repr: collectionLimits()
+	function collectionLimits() external view returns (Tuple19[] memory);
+
 	/// Set limits for the collection.
 	/// @dev Throws error if limit not found.
 	/// @param limit Name of the limit. Valid names:
@@ -117,9 +138,13 @@
 	/// 	"ownerCanDestroy",
 	/// 	"transfersEnabled"
 	/// @param value Value of the limit.
-	/// @dev EVM selector for this function is: 0x4ad890a8,
-	///  or in textual repr: setCollectionLimit(string,uint256)
-	function setCollectionLimit(string memory limit, uint256 value) external;
+	/// @dev EVM selector for this function is: 0x88150bd0,
+	///  or in textual repr: setCollectionLimit(uint8,bool,uint256)
+	function setCollectionLimit(
+		CollectionLimits limit,
+		bool status,
+		uint256 value
+	) external;
 
 	/// Get contract address.
 	/// @dev EVM selector for this function is: 0xf6b4dfb4,
@@ -288,6 +313,7 @@
 	uint256 sub;
 }
 
+<<<<<<< HEAD
 /// @dev anonymous struct
 struct Tuple23 {
 	CollectionPermissions field_0;
@@ -303,6 +329,25 @@
 struct Tuple20 {
 	bool field_0;
 	uint256[] field_1;
+=======
+enum CollectionLimits {
+	AccountTokenOwnership,
+	SponsoredDataSize,
+	SponsoredDataRateLimit,
+	TokenLimit,
+	SponsorTransferTimeout,
+	SponsorApproveTimeout,
+	OwnerCanTransfer,
+	OwnerCanDestroy,
+	TransferEnabled
+}
+
+/// @dev anonymous struct
+struct Tuple19 {
+	CollectionLimits field_0;
+	bool field_1;
+	uint256 field_2;
+>>>>>>> 32e011ce... added `collectionLimits` function in `Collection` interface,  changed signture for `setCollectionLimit`
 }
 
 /// @dev Property struct
modifiedtests/src/eth/api/UniqueNFT.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueNFT.sol
+++ b/tests/src/eth/api/UniqueNFT.sol
@@ -104,7 +104,11 @@
 }
 
 /// @title A contract that allows you to work with collections.
+<<<<<<< HEAD
 /// @dev the ERC-165 identifier for this interface is 0xb5e1747f
+=======
+/// @dev the ERC-165 identifier for this interface is 0xf8ebdec0
+>>>>>>> 32e011ce... added `collectionLimits` function in `Collection` interface,  changed signture for `setCollectionLimit`
 interface Collection is Dummy, ERC165 {
 	// /// Set collection property.
 	// ///
@@ -195,6 +199,23 @@
 	///  or in textual repr: collectionSponsor()
 	function collectionSponsor() external view returns (Tuple27 memory);
 
+	/// Get current collection limits.
+	///
+	/// @return Array of tuples (byte, bool, uint256) with limits and their values. Order of limits:
+	/// 	"accountTokenOwnershipLimit",
+	/// 	"sponsoredDataSize",
+	/// 	"sponsoredDataRateLimit",
+	/// 	"tokenLimit",
+	/// 	"sponsorTransferTimeout",
+	/// 	"sponsorApproveTimeout"
+	///  	"ownerCanTransfer",
+	/// 	"ownerCanDestroy",
+	/// 	"transfersEnabled"
+	/// Return `false` if a limit not set.
+	/// @dev EVM selector for this function is: 0xf63bc572,
+	///  or in textual repr: collectionLimits()
+	function collectionLimits() external view returns (Tuple30[] memory);
+
 	/// Set limits for the collection.
 	/// @dev Throws error if limit not found.
 	/// @param limit Name of the limit. Valid names:
@@ -208,9 +229,13 @@
 	/// 	"ownerCanDestroy",
 	/// 	"transfersEnabled"
 	/// @param value Value of the limit.
-	/// @dev EVM selector for this function is: 0x4ad890a8,
-	///  or in textual repr: setCollectionLimit(string,uint256)
-	function setCollectionLimit(string memory limit, uint256 value) external;
+	/// @dev EVM selector for this function is: 0x88150bd0,
+	///  or in textual repr: setCollectionLimit(uint8,bool,uint256)
+	function setCollectionLimit(
+		CollectionLimits limit,
+		bool status,
+		uint256 value
+	) external;
 
 	/// Get contract address.
 	/// @dev EVM selector for this function is: 0xf6b4dfb4,
@@ -379,6 +404,25 @@
 	uint256 sub;
 }
 
+enum CollectionLimits {
+	AccountTokenOwnership,
+	SponsoredDataSize,
+	SponsoredDataRateLimit,
+	TokenLimit,
+	SponsorTransferTimeout,
+	SponsorApproveTimeout,
+	OwnerCanTransfer,
+	OwnerCanDestroy,
+	TransferEnabled
+}
+
+/// @dev anonymous struct
+struct Tuple30 {
+	CollectionLimits field_0;
+	bool field_1;
+	uint256 field_2;
+}
+
 /// @dev anonymous struct
 struct Tuple34 {
 	CollectionPermissions field_0;
modifiedtests/src/eth/api/UniqueRefungible.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueRefungible.sol
+++ b/tests/src/eth/api/UniqueRefungible.sol
@@ -105,7 +105,11 @@
 }
 
 /// @title A contract that allows you to work with collections.
+<<<<<<< HEAD
 /// @dev the ERC-165 identifier for this interface is 0xb5e1747f
+=======
+/// @dev the ERC-165 identifier for this interface is 0xf8ebdec0
+>>>>>>> 32e011ce... added `collectionLimits` function in `Collection` interface,  changed signture for `setCollectionLimit`
 interface Collection is Dummy, ERC165 {
 	// /// Set collection property.
 	// ///
@@ -196,6 +200,23 @@
 	///  or in textual repr: collectionSponsor()
 	function collectionSponsor() external view returns (Tuple26 memory);
 
+	/// Get current collection limits.
+	///
+	/// @return Array of tuples (byte, bool, uint256) with limits and their values. Order of limits:
+	/// 	"accountTokenOwnershipLimit",
+	/// 	"sponsoredDataSize",
+	/// 	"sponsoredDataRateLimit",
+	/// 	"tokenLimit",
+	/// 	"sponsorTransferTimeout",
+	/// 	"sponsorApproveTimeout"
+	///  	"ownerCanTransfer",
+	/// 	"ownerCanDestroy",
+	/// 	"transfersEnabled"
+	/// Return `false` if a limit not set.
+	/// @dev EVM selector for this function is: 0xf63bc572,
+	///  or in textual repr: collectionLimits()
+	function collectionLimits() external view returns (Tuple29[] memory);
+
 	/// Set limits for the collection.
 	/// @dev Throws error if limit not found.
 	/// @param limit Name of the limit. Valid names:
@@ -209,9 +230,13 @@
 	/// 	"ownerCanDestroy",
 	/// 	"transfersEnabled"
 	/// @param value Value of the limit.
-	/// @dev EVM selector for this function is: 0x4ad890a8,
-	///  or in textual repr: setCollectionLimit(string,uint256)
-	function setCollectionLimit(string memory limit, uint256 value) external;
+	/// @dev EVM selector for this function is: 0x88150bd0,
+	///  or in textual repr: setCollectionLimit(uint8,bool,uint256)
+	function setCollectionLimit(
+		CollectionLimits limit,
+		bool status,
+		uint256 value
+	) external;
 
 	/// Get contract address.
 	/// @dev EVM selector for this function is: 0xf6b4dfb4,
@@ -380,6 +405,25 @@
 	uint256 sub;
 }
 
+enum CollectionLimits {
+	AccountTokenOwnership,
+	SponsoredDataSize,
+	SponsoredDataRateLimit,
+	TokenLimit,
+	SponsorTransferTimeout,
+	SponsorApproveTimeout,
+	OwnerCanTransfer,
+	OwnerCanDestroy,
+	TransferEnabled
+}
+
+/// @dev anonymous struct
+struct Tuple29 {
+	CollectionLimits field_0;
+	bool field_1;
+	uint256 field_2;
+}
+
 /// @dev anonymous struct
 struct Tuple33 {
 	CollectionPermissions field_0;
modifiedtests/src/eth/createFTCollection.test.tsdiffbeforeafterboth
--- a/tests/src/eth/createFTCollection.test.ts
+++ b/tests/src/eth/createFTCollection.test.ts
@@ -17,7 +17,7 @@
 import {IKeyringPair} from '@polkadot/types/types';
 import {evmToAddress} from '@polkadot/util-crypto';
 import {Pallets, requirePalletsOrSkip} from '../util';
-import {expect, itEth, usingEthPlaygrounds} from './util';
+import {CollectionLimits, expect, itEth, usingEthPlaygrounds} from './util';
 
 const DECIMALS = 18;
 
@@ -79,6 +79,56 @@
     expect(await collection.methods.description().call()).to.deep.equal(description);
   });
 
+  itEth('Set limits', async ({helper}) => {
+    const owner = await helper.eth.createAccountWithBalance(donor);
+    const {collectionId, collectionAddress} = await helper.eth.createFungibleCollection(owner, 'Limits', DECIMALS, 'absolutely anything', 'INSI');
+    const limits = {
+      accountTokenOwnershipLimit: 1000,
+      sponsoredDataSize: 1024,
+      sponsoredDataRateLimit: 30,
+      tokenLimit: 1000000,
+      sponsorTransferTimeout: 6,
+      sponsorApproveTimeout: 6,
+      ownerCanTransfer: 0,
+      ownerCanDestroy: 0,
+      transfersEnabled: 0,
+    };
+    
+    const expectedLimits = {
+      accountTokenOwnershipLimit: 1000,
+      sponsoredDataSize: 1024,
+      sponsoredDataRateLimit: 30,
+      tokenLimit: 1000000,
+      sponsorTransferTimeout: 6,
+      sponsorApproveTimeout: 6,
+      ownerCanTransfer: false,
+      ownerCanDestroy: false,
+      transfersEnabled: false,
+    };
+   
+    const collection = helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
+    await collection.methods.setCollectionLimit(CollectionLimits.AccountTokenOwnership, true, limits.accountTokenOwnershipLimit).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.SponsoredDataSize, true, limits.sponsoredDataSize).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.SponsoredDataRateLimit, true, limits.sponsoredDataRateLimit).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.TokenLimit, true, limits.tokenLimit).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.SponsorTransferTimeout, true, limits.sponsorTransferTimeout).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.SponsorApproveTimeout, true, limits.sponsorApproveTimeout).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.OwnerCanTransfer, true, limits.ownerCanTransfer).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.OwnerCanDestroy, true, limits.ownerCanDestroy).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.TransferEnabled, true, limits.transfersEnabled).send();
+    
+    const data = (await helper.rft.getData(collectionId))!;
+    expect(data.raw.limits.accountTokenOwnershipLimit).to.be.eq(expectedLimits.accountTokenOwnershipLimit);
+    expect(data.raw.limits.sponsoredDataSize).to.be.eq(expectedLimits.sponsoredDataSize);
+    expect(data.raw.limits.sponsoredDataRateLimit.blocks).to.be.eq(expectedLimits.sponsoredDataRateLimit);
+    expect(data.raw.limits.tokenLimit).to.be.eq(expectedLimits.tokenLimit);
+    expect(data.raw.limits.sponsorTransferTimeout).to.be.eq(expectedLimits.sponsorTransferTimeout);
+    expect(data.raw.limits.sponsorApproveTimeout).to.be.eq(expectedLimits.sponsorApproveTimeout);
+    expect(data.raw.limits.ownerCanTransfer).to.be.eq(expectedLimits.ownerCanTransfer);
+    expect(data.raw.limits.ownerCanDestroy).to.be.eq(expectedLimits.ownerCanDestroy);
+    expect(data.raw.limits.transfersEnabled).to.be.eq(expectedLimits.transfersEnabled);
+  });
+
   itEth('Collection address exist', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const collectionAddressForNonexistentCollection = '0x17C4E6453CC49AAAAEACA894E6D9683E00112233';
@@ -197,6 +247,7 @@
     {
       await expect(peasantCollection.methods
         .setCollectionLimit('accountTokenOwnershipLimit', '1000')
+        .setCollectionLimit(CollectionLimits.AccountTokenOwnership, true, 1000)
         .call()).to.be.rejectedWith(EXPECTED_ERROR);
     }
   });
@@ -224,5 +275,31 @@
         .setCollectionLimit('accountTokenOwnershipLimit', '1000')
         .call()).to.be.rejectedWith(EXPECTED_ERROR);
     }
-  });    
+  });
+
+  itEth('(!negative test!) Set limits', async ({helper}) => {
+
+    const invalidLimits = {
+      accountTokenOwnershipLimit: BigInt(Number.MAX_SAFE_INTEGER),
+      transfersEnabled: 3,
+    };
+
+    const owner = await helper.eth.createAccountWithBalance(donor);
+    const {collectionAddress} = await helper.eth.createFungibleCollection(owner, 'Limits', DECIMALS, 'absolutely anything', 'ISNI');
+    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
+    await expect(collectionEvm.methods
+      .setCollectionLimit(20, true, '1')
+      .call()).to.be.rejectedWith('Returned error: VM Exception while processing transaction: revert Value not convertible into enum "CollectionLimits"');
+    
+    await expect(collectionEvm.methods
+      .setCollectionLimit(CollectionLimits.AccountTokenOwnership, true, invalidLimits.accountTokenOwnershipLimit)
+      .call()).to.be.rejectedWith(`can't convert value to u32 "${invalidLimits.accountTokenOwnershipLimit}"`);
+    
+    await expect(collectionEvm.methods
+      .setCollectionLimit(CollectionLimits.TransferEnabled, true, invalidLimits.transfersEnabled)
+      .call()).to.be.rejectedWith(`can't convert value to boolean "${invalidLimits.transfersEnabled}"`);
+  });
+
+   
+    
 });
modifiedtests/src/eth/createNFTCollection.test.tsdiffbeforeafterboth
--- a/tests/src/eth/createNFTCollection.test.ts
+++ b/tests/src/eth/createNFTCollection.test.ts
@@ -16,7 +16,7 @@
 
 import {evmToAddress} from '@polkadot/util-crypto';
 import {IKeyringPair} from '@polkadot/types/types';
-import {expect, itEth, usingEthPlaygrounds} from './util';
+import {CollectionLimits, expect, itEth, usingEthPlaygrounds} from './util';
 
 
 describe('Create NFT collection from EVM', () => {
@@ -120,6 +120,56 @@
     expect(await sponsorCollection.methods.description().call()).to.deep.equal(description);
   });
 
+  itEth('Set limits', async ({helper}) => {
+    const owner = await helper.eth.createAccountWithBalance(donor);
+    const {collectionId, collectionAddress} = await helper.eth.createNFTCollection(owner, 'Limits', 'absolutely anything', 'FLO');
+    const limits = {
+      accountTokenOwnershipLimit: 1000,
+      sponsoredDataSize: 1024,
+      sponsoredDataRateLimit: 30,
+      tokenLimit: 1000000,
+      sponsorTransferTimeout: 6,
+      sponsorApproveTimeout: 6,
+      ownerCanTransfer: 0,
+      ownerCanDestroy: 0,
+      transfersEnabled: 0,
+    };
+    
+    const expectedLimits = {
+      accountTokenOwnershipLimit: 1000,
+      sponsoredDataSize: 1024,
+      sponsoredDataRateLimit: 30,
+      tokenLimit: 1000000,
+      sponsorTransferTimeout: 6,
+      sponsorApproveTimeout: 6,
+      ownerCanTransfer: false,
+      ownerCanDestroy: false,
+      transfersEnabled: false,
+    };
+
+    const collection = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    await collection.methods.setCollectionLimit(CollectionLimits.AccountTokenOwnership, true, limits.accountTokenOwnershipLimit).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.SponsoredDataSize, true, limits.sponsoredDataSize).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.SponsoredDataRateLimit, true, limits.sponsoredDataRateLimit).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.TokenLimit, true, limits.tokenLimit).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.SponsorTransferTimeout, true, limits.sponsorTransferTimeout).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.SponsorApproveTimeout, true, limits.sponsorApproveTimeout).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.OwnerCanTransfer, true, limits.ownerCanTransfer).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.OwnerCanDestroy, true, limits.ownerCanDestroy).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.TransferEnabled, true, limits.transfersEnabled).send();
+
+    const data = (await helper.rft.getData(collectionId))!;
+    expect(data.raw.limits.accountTokenOwnershipLimit).to.be.eq(expectedLimits.accountTokenOwnershipLimit);
+    expect(data.raw.limits.sponsoredDataSize).to.be.eq(expectedLimits.sponsoredDataSize);
+    expect(data.raw.limits.sponsoredDataRateLimit.blocks).to.be.eq(expectedLimits.sponsoredDataRateLimit);
+    expect(data.raw.limits.tokenLimit).to.be.eq(expectedLimits.tokenLimit);
+    expect(data.raw.limits.sponsorTransferTimeout).to.be.eq(expectedLimits.sponsorTransferTimeout);
+    expect(data.raw.limits.sponsorApproveTimeout).to.be.eq(expectedLimits.sponsorApproveTimeout);
+    expect(data.raw.limits.ownerCanTransfer).to.be.eq(expectedLimits.ownerCanTransfer);
+    expect(data.raw.limits.ownerCanDestroy).to.be.eq(expectedLimits.ownerCanDestroy);
+    expect(data.raw.limits.transfersEnabled).to.be.eq(expectedLimits.transfersEnabled);
+  });
+
   itEth('Collection address exist', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const collectionAddressForNonexistentCollection = '0x17C4E6453CC49AAAAEACA894E6D9683E00112233';
@@ -207,7 +257,7 @@
     }
     {
       await expect(malfeasantCollection.methods
-        .setCollectionLimit('accountTokenOwnershipLimit', '1000')
+        .setCollectionLimit(CollectionLimits.AccountTokenOwnership, true, 1000)
         .call()).to.be.rejectedWith(EXPECTED_ERROR);
     }
   });
@@ -232,11 +282,30 @@
     }
     {
       await expect(malfeasantCollection.methods
-        .setCollectionLimit('accountTokenOwnershipLimit', '1000')
+        .setCollectionLimit(CollectionLimits.AccountTokenOwnership, true, 1000)
         .call()).to.be.rejectedWith(EXPECTED_ERROR);
     }
   });
 
+  itEth('(!negative test!) Set limits', async ({helper}) => {
+    const invalidLimits = {
+      accountTokenOwnershipLimit: BigInt(Number.MAX_SAFE_INTEGER),
+      transfersEnabled: 3,
+    };
+
+    const owner = await helper.eth.createAccountWithBalance(donor);
+    const {collectionAddress} = await helper.eth.createNFTCollection(owner, 'Limits', 'absolutely anything', 'OLF');
+    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    
+    await expect(collectionEvm.methods
+      .setCollectionLimit(CollectionLimits.AccountTokenOwnership, true, invalidLimits.accountTokenOwnershipLimit)
+      .call()).to.be.rejectedWith(`can't convert value to u32 "${invalidLimits.accountTokenOwnershipLimit}"`);
+    
+    await expect(collectionEvm.methods
+      .setCollectionLimit(CollectionLimits.TransferEnabled, true, invalidLimits.transfersEnabled)
+      .call()).to.be.rejectedWith(`can't convert value to boolean "${invalidLimits.transfersEnabled}"`);
+  });
+
   itEth('destroyCollection', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'Limits', 'absolutely anything', 'OLF');
modifiedtests/src/eth/createRFTCollection.test.tsdiffbeforeafterboth
--- a/tests/src/eth/createRFTCollection.test.ts
+++ b/tests/src/eth/createRFTCollection.test.ts
@@ -17,7 +17,7 @@
 import {evmToAddress} from '@polkadot/util-crypto';
 import {IKeyringPair} from '@polkadot/types/types';
 import {Pallets, requirePalletsOrSkip} from '../util';
-import {expect, itEth, usingEthPlaygrounds} from './util';
+import {CollectionLimits, expect, itEth, usingEthPlaygrounds} from './util';
 
 
 describe('Create RFT collection from EVM', () => {
@@ -152,6 +152,56 @@
     expect(data.raw.sponsorship.Confirmed).to.be.equal(evmToAddress(sponsor, Number(ss58Format)));
   });
 
+  itEth('Set limits', async ({helper}) => {
+    const owner = await helper.eth.createAccountWithBalance(donor);
+    const {collectionId, collectionAddress} = await helper.eth.createRFTCollection(owner, 'Limits', 'absolutely anything', 'INSI');
+    const limits = {
+      accountTokenOwnershipLimit: 1000,
+      sponsoredDataSize: 1024,
+      sponsoredDataRateLimit: 30,
+      tokenLimit: 1000000,
+      sponsorTransferTimeout: 6,
+      sponsorApproveTimeout: 6,
+      ownerCanTransfer: 0,
+      ownerCanDestroy: 0,
+      transfersEnabled: 0,
+    };
+    
+    const expectedLimits = {
+      accountTokenOwnershipLimit: 1000,
+      sponsoredDataSize: 1024,
+      sponsoredDataRateLimit: 30,
+      tokenLimit: 1000000,
+      sponsorTransferTimeout: 6,
+      sponsorApproveTimeout: 6,
+      ownerCanTransfer: false,
+      ownerCanDestroy: false,
+      transfersEnabled: false,
+    };
+    
+    const collection = helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
+    await collection.methods.setCollectionLimit(CollectionLimits.AccountTokenOwnership, true, limits.accountTokenOwnershipLimit).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.SponsoredDataSize, true, limits.sponsoredDataSize).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.SponsoredDataRateLimit, true, limits.sponsoredDataRateLimit).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.TokenLimit, true, limits.tokenLimit).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.SponsorTransferTimeout, true, limits.sponsorTransferTimeout).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.SponsorApproveTimeout, true, limits.sponsorApproveTimeout).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.OwnerCanTransfer, true, limits.ownerCanTransfer).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.OwnerCanDestroy, true, limits.ownerCanDestroy).send();
+    await collection.methods.setCollectionLimit(CollectionLimits.TransferEnabled, true, limits.transfersEnabled).send();
+    
+    const data = (await helper.rft.getData(collectionId))!;
+    expect(data.raw.limits.accountTokenOwnershipLimit).to.be.eq(expectedLimits.accountTokenOwnershipLimit);
+    expect(data.raw.limits.sponsoredDataSize).to.be.eq(expectedLimits.sponsoredDataSize);
+    expect(data.raw.limits.sponsoredDataRateLimit.blocks).to.be.eq(expectedLimits.sponsoredDataRateLimit);
+    expect(data.raw.limits.tokenLimit).to.be.eq(expectedLimits.tokenLimit);
+    expect(data.raw.limits.sponsorTransferTimeout).to.be.eq(expectedLimits.sponsorTransferTimeout);
+    expect(data.raw.limits.sponsorApproveTimeout).to.be.eq(expectedLimits.sponsorApproveTimeout);
+    expect(data.raw.limits.ownerCanTransfer).to.be.eq(expectedLimits.ownerCanTransfer);
+    expect(data.raw.limits.ownerCanDestroy).to.be.eq(expectedLimits.ownerCanDestroy);
+    expect(data.raw.limits.transfersEnabled).to.be.eq(expectedLimits.transfersEnabled);
+  });
+
   itEth('Collection address exist', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const collectionAddressForNonexistentCollection = '0x17C4E6453CC49AAAAEACA894E6D9683E00112233';
@@ -239,7 +289,7 @@
     }
     {
       await expect(peasantCollection.methods
-        .setCollectionLimit('accountTokenOwnershipLimit', '1000')
+        .setCollectionLimit(CollectionLimits.AccountTokenOwnership, true, 1000)
         .call()).to.be.rejectedWith(EXPECTED_ERROR);
     }
   });
@@ -264,10 +314,29 @@
     }
     {
       await expect(peasantCollection.methods
-        .setCollectionLimit('accountTokenOwnershipLimit', '1000')
+        .setCollectionLimit(CollectionLimits.AccountTokenOwnership, true, 1000)
         .call()).to.be.rejectedWith(EXPECTED_ERROR);
     }
   });
+
+  itEth('(!negative test!) Set limits', async ({helper}) => {
+    const invalidLimits = {
+      accountTokenOwnershipLimit: BigInt(Number.MAX_SAFE_INTEGER),
+      transfersEnabled: 3,
+    };
+
+    const owner = await helper.eth.createAccountWithBalance(donor);
+    const {collectionAddress} = await helper.eth.createRFTCollection(owner, 'Limits', 'absolutely anything', 'ISNI');
+    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
+    
+    await expect(collectionEvm.methods
+      .setCollectionLimit(CollectionLimits.AccountTokenOwnership, true, invalidLimits.accountTokenOwnershipLimit)
+      .call()).to.be.rejectedWith(`can't convert value to u32 "${invalidLimits.accountTokenOwnershipLimit}"`);
+    
+    await expect(collectionEvm.methods
+      .setCollectionLimit(CollectionLimits.TransferEnabled, true, invalidLimits.transfersEnabled)
+      .call()).to.be.rejectedWith(`can't convert value to boolean "${invalidLimits.transfersEnabled}"`);
+  });
   
   itEth('destroyCollection', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
modifiedtests/src/eth/util/index.tsdiffbeforeafterboth
--- a/tests/src/eth/util/index.ts
+++ b/tests/src/eth/util/index.ts
@@ -26,6 +26,17 @@
   Allowlisted = 1,
   Generous = 2,
 }
+export enum CollectionLimits {
+  AccountTokenOwnership,
+	SponsoredDataSize,
+	SponsoredDataRateLimit,
+	TokenLimit,
+	SponsorTransferTimeout,
+	SponsorApproveTimeout,
+	OwnerCanTransfer,
+	OwnerCanDestroy,
+	TransferEnabled
+}
 
 export const usingEthPlaygrounds = async (code: (helper: EthUniqueHelper, privateKey: (seed: string | {filename: string}) => Promise<IKeyringPair>) => Promise<void>) => {
   const silentConsole = new SilentConsole();