git.delta.rocks / unique-network / refs/commits / c12e121fed0b

--- /dev/null
+++ b/primitives/nft/Cargo.toml
@@ -0,0 +1,30 @@
+[package]
+name = "nft-data-structs"
+authors = ['Substrate DevHub <https://github.com/substrate-developer-hub>']
+description = "Nft data structs definitions"
+edition = "2018"
+license = 'GPL-3.0'
+homepage = "https://substrate.dev"
+repository = 'https://github.com/clover-network/clover'
+version = '0.9.0'
+
+[dependencies]
+codec = { package = "parity-scale-codec", version = "2.0.0", default-features = false, features = ['derive'] }
+serde = { version = "1.0.119", features = ['derive'], default-features = false }
+frame-support = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.3' }
+frame-system = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.3' }
+pallet-contracts = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.3' }
+sp-core = { version = "3.0.0", default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.3' }
+sp-runtime = { version = "3.0.0", default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.3' }
+
+[features]
+default = ["std"]
+std = [
+  "serde/std",
+  "codec/std",
+  "frame-system/std",
+  "frame-support/std",
+  "sp-runtime/std",
+  "sp-core/std",
+  "pallet-contracts/std",
+]
\ No newline at end of file

--- /dev/null
+++ b/primitives/nft/src/lib.rs
@@ -0,0 +1,285 @@
+
+#![cfg_attr(not(feature = "std"), no_std)]
+
+pub use serde::{Serialize, Deserialize};
+
+use frame_system;
+use sp_runtime::sp_std::prelude::Vec;
+use codec::{Decode, Encode};
+pub use frame_support::{
+    construct_runtime, decl_event, decl_module, decl_storage, decl_error,
+    dispatch::DispatchResult,
+    ensure, fail, parameter_types,
+    traits::{
+        Currency, ExistenceRequirement, Get, Imbalance, KeyOwnerProofSystem, OnUnbalanced,
+        Randomness, IsSubType, WithdrawReasons,
+    },
+    weights::{
+        constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND},
+        DispatchInfo, GetDispatchInfo, IdentityFee, Pays, PostDispatchInfo, Weight,
+        WeightToFeePolynomial, DispatchClass,
+    },
+    StorageValue,
+    transactional,
+};
+
+pub const MAX_DECIMAL_POINTS: DecimalPoints = 30;
+pub const MAX_REFUNGIBLE_PIECES: u128 = 1_000_000_000_000_000_000_000;
+pub const MAX_SPONSOR_TIMEOUT: u32 = 10_368_000;
+pub const MAX_TOKEN_OWNERSHIP: u32 = 10_000_000;
+
+pub type CollectionId = u32;
+pub type TokenId = u32;
+pub type DecimalPoints = u8;
+
+#[derive(Encode, Decode, Eq, Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+pub enum CollectionMode {
+    Invalid,
+    NFT,
+    // decimal points
+    Fungible(DecimalPoints),
+    ReFungible,
+}
+
+impl Default for CollectionMode {
+    fn default() -> Self {
+        Self::Invalid
+    }
+}
+
+impl Into<u8> for CollectionMode {
+    fn into(self) -> u8 {
+        match self {
+            CollectionMode::Invalid => 0,
+            CollectionMode::NFT => 1,
+            CollectionMode::Fungible(_) => 2,
+            CollectionMode::ReFungible => 3,
+        }
+    }
+}
+
+pub trait SponsoringResolve<AccountId, Call> {
+    fn resolve(
+        who: &AccountId,
+		call: &Call) -> Option<AccountId>;
+}
+
+#[derive(Encode, Decode, Eq, Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+pub enum AccessMode {
+    Normal,
+    WhiteList,
+}
+impl Default for AccessMode {
+    fn default() -> Self {
+        Self::Normal
+    }
+}
+
+#[derive(Encode, Decode, Eq, Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+pub enum SchemaVersion {
+    ImageURL,
+    Unique,
+}
+impl Default for SchemaVersion {
+    fn default() -> Self {
+        Self::ImageURL
+    }
+}
+
+#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+pub struct Ownership<AccountId> {
+    pub owner: AccountId,
+    pub fraction: u128,
+}
+
+#[derive(Encode, Decode, Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+pub enum SponsorshipState<AccountId> {
+    /// The fees are applied to the transaction sender
+    Disabled,
+    Unconfirmed(AccountId),
+    /// Transactions are sponsored by specified account
+    Confirmed(AccountId),
+}
+
+impl<AccountId> SponsorshipState<AccountId> {
+    pub fn sponsor(&self) -> Option<&AccountId> {
+        match self {
+            Self::Confirmed(sponsor) => Some(sponsor),
+            _ => None,
+        }
+    }
+
+    pub fn pending_sponsor(&self) -> Option<&AccountId> {
+        match self {
+            Self::Unconfirmed(sponsor) | Self::Confirmed(sponsor) => Some(sponsor),
+            _ => None,
+        }
+    }
+
+    pub fn confirmed(&self) -> bool {
+        matches!(self, Self::Confirmed(_))
+    }
+}
+
+impl<T> Default for SponsorshipState<T> {
+    fn default() -> Self {
+        Self::Disabled
+    }
+}
+
+#[derive(Encode, Decode, Clone, PartialEq)]
+#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+pub struct Collection<T: frame_system::Config> {
+    pub owner: T::AccountId,
+    pub mode: CollectionMode,
+    pub access: AccessMode,
+    pub decimal_points: DecimalPoints,
+    pub name: Vec<u16>,        // 64 include null escape char
+    pub description: Vec<u16>, // 256 include null escape char
+    pub token_prefix: Vec<u8>, // 16 include null escape char
+    pub mint_mode: bool,
+    pub offchain_schema: Vec<u8>,
+    pub schema_version: SchemaVersion,
+    pub sponsorship: SponsorshipState<T::AccountId>,
+    pub limits: CollectionLimits<T::BlockNumber>, // Collection private restrictions 
+    pub variable_on_chain_schema: Vec<u8>, //
+    pub const_on_chain_schema: Vec<u8>, //
+}
+
+#[derive(Encode, Decode, Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+pub struct NftItemType<AccountId> {
+    pub owner: AccountId,
+    pub const_data: Vec<u8>,
+    pub variable_data: Vec<u8>,
+}
+
+#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+pub struct FungibleItemType {
+    pub value: u128,
+}
+
+#[derive(Encode, Decode, Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+pub struct ReFungibleItemType<AccountId> {
+    pub owner: Vec<Ownership<AccountId>>,
+    pub const_data: Vec<u8>,
+    pub variable_data: Vec<u8>,
+}
+
+
+#[derive(Encode, Decode, Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+pub struct CollectionLimits<BlockNumber: Encode + Decode> {
+    pub account_token_ownership_limit: u32,
+    pub sponsored_data_size: u32,
+    /// None - setVariableMetadata is not sponsored
+    /// Some(v) - setVariableMetadata is sponsored 
+    ///           if there is v block between txs
+    pub sponsored_data_rate_limit: Option<BlockNumber>,
+    pub token_limit: u32,
+
+    // Timeouts for item types in passed blocks
+    pub sponsor_transfer_timeout: u32,
+    pub owner_can_transfer: bool,
+    pub owner_can_destroy: bool,
+}
+
+impl<BlockNumber: Encode + Decode> Default for CollectionLimits<BlockNumber> {
+    fn default() -> Self {
+        Self { 
+            account_token_ownership_limit: 10_000_000, 
+            token_limit: u32::max_value(),
+            sponsored_data_size: u32::MAX, 
+            sponsored_data_rate_limit: None,
+            sponsor_transfer_timeout: 14400,
+            owner_can_transfer: true,
+            owner_can_destroy: true
+        }
+    }
+}
+
+#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+pub struct ChainLimits {
+    pub collection_numbers_limit: u32,
+    pub account_token_ownership_limit: u32,
+    pub collections_admins_limit: u64,
+    pub custom_data_limit: u32,
+
+    // Timeouts for item types in passed blocks
+    pub nft_sponsor_transfer_timeout: u32,
+    pub fungible_sponsor_transfer_timeout: u32,
+    pub refungible_sponsor_transfer_timeout: u32,
+
+    // Schema limits
+    pub offchain_schema_limit: u32,
+    pub variable_on_chain_schema_limit: u32,
+    pub const_on_chain_schema_limit: u32,
+}
+
+
+#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+pub struct CreateNftData {
+    pub const_data: Vec<u8>,
+    pub variable_data: Vec<u8>,
+}
+
+#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+pub struct CreateFungibleData {
+    pub value: u128,
+}
+
+#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+pub struct CreateReFungibleData {
+    pub const_data: Vec<u8>,
+    pub variable_data: Vec<u8>,
+    pub pieces: u128,
+}
+
+#[derive(Encode, Decode, Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+pub enum CreateItemData {
+    NFT(CreateNftData),
+    Fungible(CreateFungibleData),
+    ReFungible(CreateReFungibleData),
+}
+
+impl CreateItemData {
+    pub fn len(&self) -> usize {
+        let len = match self {
+            CreateItemData::NFT(data) => data.variable_data.len() + data.const_data.len(),
+            CreateItemData::ReFungible(data) => data.variable_data.len() + data.const_data.len(),
+            _ => 0
+        };
+        
+        return len;
+    }
+}
+
+impl From<CreateNftData> for CreateItemData {
+    fn from(item: CreateNftData) -> Self {
+        CreateItemData::NFT(item)
+    }
+}
+
+impl From<CreateReFungibleData> for CreateItemData {
+    fn from(item: CreateReFungibleData) -> Self {
+        CreateItemData::ReFungible(item)
+    }
+}
+
+impl From<CreateFungibleData> for CreateItemData {
+    fn from(item: CreateFungibleData) -> Self {
+        CreateItemData::Fungible(item)
+    }
+}

--- /dev/null
+++ b/primitives/sponsorship/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "up-sponsorship"
+version = "0.1.0"
+edition = "2018"
+
+[dependencies]
+impl-trait-for-tuples = "0.2.1"
+
+[features]
+default = ["std"]
+std = []
\ No newline at end of file

--- /dev/null
+++ b/primitives/sponsorship/src/lib.rs
@@ -0,0 +1,42 @@
+#![no_std]
+
+pub trait SponsorshipHandler<AccountId, Call> {
+	fn get_sponsor(who: &AccountId, call: &Call) -> Option<AccountId>;
+}
+
+impl<A, C> SponsorshipHandler<A, C> for () {
+	fn get_sponsor(_who: &A, _call: &C) -> Option<A> {
+		None
+	}
+}
+
+macro_rules! impl_tuples {
+	($($ident:ident)+) => {
+		impl<AccountId, Call, $($ident),+> SponsorshipHandler<AccountId, Call> for ($($ident,)+)
+		where
+			$(
+				$ident: SponsorshipHandler<AccountId, Call>
+			),+
+		{
+			fn get_sponsor(who: &AccountId, call: &Call) -> Option<AccountId> {
+				$(
+					if let Some(account) = $ident::get_sponsor(who, call) {
+						return Some(account);
+					}
+				)+
+				None
+			}
+		}
+	}
+}
+
+impl_tuples! {A}
+impl_tuples! {A B}
+impl_tuples! {A B C}
+impl_tuples! {A B C D}
+impl_tuples! {A B C D E}
+impl_tuples! {A B C D E F}
+impl_tuples! {A B C D E F G}
+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}