From 80aaf7969144093b9fdacbd311765f3d1c3ebd38 Mon Sep 17 00:00:00 2001
From: joe petrowski <25483142+joepetrowski@users.noreply.github.com>
Date: Fri, 15 Mar 2024 10:23:23 +0100
Subject: [PATCH] Change NFT Deposits According to RFC-45 (#237)

As specified in [RFC
45](https://github.com/polkadot-fellows/RFCs/blob/main/text/0045-nft-deposits-asset-hub.md#enhanced-approach-to-further-lower-barriers-for-entry)
---
 CHANGELOG.md                                           |  1 +
 .../asset-hubs/asset-hub-kusama/src/lib.rs             | 10 +++++-----
 .../asset-hubs/asset-hub-polkadot/src/lib.rs           | 10 +++++-----
 3 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 273017fff8..8f2a48bfc0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Refund any leases that are not migrated to Coretime (have holes in them/have not yet started) ([polkadot-fellows/runtimes#206](https://github.com/polkadot-fellows/runtimes/pull/206))
 - Enable Elastic Scaling node side feature for Kusama ([polkadot-fellows/runtimes#205](https://github.com/polkadot-fellows/runtimes/pull/205))
 - Cancel Parachain Auctions ([polkadot-fellows/runtimes#215](https://github.com/polkadot-fellows/runtimes/pull/215))
+- Update NFT deposits according to RFC-45 ([polkadot-fellows/runtimes#237](https://github.com/polkadot-fellows/runtimes/pull/237))
 
 ### Changed
 
diff --git a/system-parachains/asset-hubs/asset-hub-kusama/src/lib.rs b/system-parachains/asset-hubs/asset-hub-kusama/src/lib.rs
index 7be2952fd0..6e981deb6f 100644
--- a/system-parachains/asset-hubs/asset-hub-kusama/src/lib.rs
+++ b/system-parachains/asset-hubs/asset-hub-kusama/src/lib.rs
@@ -840,11 +840,11 @@ parameter_types! {
 	pub NftsPalletFeatures: PalletFeatures = PalletFeatures::all_enabled();
 	pub const NftsMaxDeadlineDuration: BlockNumber = 12 * 30 * DAYS;
 	// re-use the Uniques deposits
-	pub const NftsCollectionDeposit: Balance = UniquesCollectionDeposit::get();
-	pub const NftsItemDeposit: Balance = UniquesItemDeposit::get();
-	pub const NftsMetadataDepositBase: Balance = UniquesMetadataDepositBase::get();
-	pub const NftsAttributeDepositBase: Balance = UniquesAttributeDepositBase::get();
-	pub const NftsDepositPerByte: Balance = UniquesDepositPerByte::get();
+	pub const NftsCollectionDeposit: Balance = system_para_deposit(1, 130);
+	pub const NftsItemDeposit: Balance = system_para_deposit(1, 164) / 40;
+	pub const NftsMetadataDepositBase: Balance = system_para_deposit(1, 129) / 10;
+	pub const NftsAttributeDepositBase: Balance = system_para_deposit(1, 0) / 10;
+	pub const NftsDepositPerByte: Balance = system_para_deposit(0, 1);
 }
 
 impl pallet_nfts::Config for Runtime {
diff --git a/system-parachains/asset-hubs/asset-hub-polkadot/src/lib.rs b/system-parachains/asset-hubs/asset-hub-polkadot/src/lib.rs
index fa6efa5915..408e0cd641 100644
--- a/system-parachains/asset-hubs/asset-hub-polkadot/src/lib.rs
+++ b/system-parachains/asset-hubs/asset-hub-polkadot/src/lib.rs
@@ -746,11 +746,11 @@ parameter_types! {
 	pub NftsPalletFeatures: PalletFeatures = PalletFeatures::all_enabled();
 	pub const NftsMaxDeadlineDuration: BlockNumber = 12 * 30 * DAYS;
 	// re-use the Uniques deposits
-	pub const NftsCollectionDeposit: Balance = UniquesCollectionDeposit::get();
-	pub const NftsItemDeposit: Balance = UniquesItemDeposit::get();
-	pub const NftsMetadataDepositBase: Balance = UniquesMetadataDepositBase::get();
-	pub const NftsAttributeDepositBase: Balance = UniquesAttributeDepositBase::get();
-	pub const NftsDepositPerByte: Balance = UniquesDepositPerByte::get();
+	pub const NftsCollectionDeposit: Balance = system_para_deposit(1, 130);
+	pub const NftsItemDeposit: Balance = system_para_deposit(1, 164) / 40;
+	pub const NftsMetadataDepositBase: Balance = system_para_deposit(1, 129) / 10;
+	pub const NftsAttributeDepositBase: Balance = system_para_deposit(1, 0) / 10;
+	pub const NftsDepositPerByte: Balance = system_para_deposit(0, 1);
 }
 
 impl pallet_nfts::Config for Runtime {