git.delta.rocks / unique-network / refs/commits / 415e3d612ac1

difftreelog

feat eth address mapping

Yaroslav Bolyukin2021-04-30parent: #9936e25.patch.diff
in: master

5 files changed

addedpallets/nft/src/eth/account.rsdiffbeforeafterboth
--- /dev/null
+++ b/pallets/nft/src/eth/account.rs
@@ -0,0 +1,135 @@
+use crate::Config;
+use codec::{Encode, EncodeLike, Decode};
+use sp_core::{H160, H256, crypto::AccountId32};
+use core::cmp::Ordering;
+#[cfg(feature = "std")]
+use serde::{Serialize, Deserialize};
+use pallet_evm::AddressMapping;
+use sp_std::vec::Vec;
+use sp_std::clone::Clone;
+
+pub trait CrossAccountId<AccountId>: 
+    Encode + EncodeLike + Decode + 
+    Clone + PartialEq + Ord + core::fmt::Debug // + 
+    // Serialize + Deserialize<'static> 
+{
+    fn as_sub(&self) -> &AccountId;
+    fn as_eth(&self) -> &H160;
+
+    fn from_sub(account: AccountId) -> Self;
+    fn from_eth(account: H160) -> Self;
+}
+
+#[derive(Eq)]
+#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+pub struct BasicCrossAccountId<T: Config> {
+    /// If true - then ethereum is canonical encoding
+    from_ethereum: bool,
+    substrate: T::AccountId,
+    ethereum: H160,
+}
+
+impl<T: Config> core::fmt::Debug for BasicCrossAccountId<T> {
+    fn fmt(&self, fmt: &mut core::fmt::Formatter) -> core::fmt::Result {
+        if self.from_ethereum {
+            fmt.debug_tuple("CrossAccountId::Ethereum")
+                .field(&self.ethereum)
+                .finish()
+        } else {
+            fmt.debug_tuple("CrossAccountId::Substrate")
+                .field(&self.substrate)
+                .finish()
+        }
+    }
+}
+
+impl<T: Config> PartialOrd for BasicCrossAccountId<T> {
+    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
+        Some(self.substrate.cmp(&other.substrate))
+    }
+}
+
+impl<T: Config> Ord for BasicCrossAccountId<T> {
+    fn cmp(&self, other: &Self) -> Ordering {
+        self.partial_cmp(other).expect("substrate account is total ordered")
+    }
+}
+
+impl<T: Config> PartialEq for BasicCrossAccountId<T> {
+    fn eq(&self, other: &Self) -> bool {
+        if self.from_ethereum == other.from_ethereum {
+            self.substrate == other.substrate && self.ethereum == other.ethereum
+        } else if self.from_ethereum {
+            // ethereum is canonical encoding, but we need to compare derived address
+            self.substrate == other.substrate
+        } else {
+            self.ethereum == other.ethereum
+        }
+    }
+}
+impl<T: Config> Clone for BasicCrossAccountId<T> {
+    fn clone(&self) -> Self {
+        Self {
+            from_ethereum: self.from_ethereum,
+            substrate: self.substrate.clone(),
+            ethereum: self.ethereum,
+        }
+    }
+}
+impl<T: Config> Encode for BasicCrossAccountId<T> {
+    fn encode(&self) -> Vec<u8> {
+        let as_result = if !self.from_ethereum {
+            Ok(self.substrate.clone())
+        } else {
+            Err(self.ethereum)
+        };
+        as_result.encode()
+    }
+}
+impl<T: Config> EncodeLike for BasicCrossAccountId<T> {}
+impl<T: Config> Decode for BasicCrossAccountId<T> {
+    fn decode<I>(input: &mut I) -> Result<Self, codec::Error>
+        where I: codec::Input
+    {
+        Ok(match <Result<T::AccountId, H160>>::decode(input)? {
+            Ok(s) => Self::from_sub(s),
+            Err(e) => Self::from_eth(e),
+        })
+    }
+}
+impl<T: Config> CrossAccountId<T::AccountId> for BasicCrossAccountId<T> {
+    fn as_sub(&self) -> &T::AccountId {
+        &self.substrate
+    }
+    fn as_eth(&self) -> &H160 {
+        &self.ethereum
+    }
+    fn from_sub(substrate: T::AccountId) -> Self {
+        Self {
+            ethereum: T::EvmBackwardsAddressMapping::from_account_id(substrate.clone()),
+            substrate,
+            from_ethereum: false,
+        }
+    }
+    fn from_eth(ethereum: H160) -> Self {
+        Self {
+            ethereum,
+            substrate: T::EvmAddressMapping::into_account_id(ethereum),
+            from_ethereum: true,
+        }
+    }
+}
+
+pub trait EvmBackwardsAddressMapping<AccountId> {
+    fn from_account_id(account_id: AccountId) -> H160;
+}
+
+/// Should have same mapping as EnsureAddressTruncated
+pub struct MapBackwardsAddressTruncated;
+impl EvmBackwardsAddressMapping<AccountId32> for MapBackwardsAddressTruncated {
+    fn from_account_id(account_id: AccountId32) -> H160 {
+        let mut out = [0; 20];
+        out.copy_from_slice(&(account_id.as_ref() as &[u8])[0..20]);
+        H160(out)
+    }
+}
\ No newline at end of file
addedpallets/nft/src/eth/mod.rsdiffbeforeafterboth
--- /dev/null
+++ b/pallets/nft/src/eth/mod.rs
@@ -0,0 +1,2 @@
+pub mod account;
+use account::CrossAccountId;
modifiedpallets/nft/src/lib.rsdiffbeforeafterboth
77
8#![cfg_attr(not(feature = "std"), no_std)]8#![cfg_attr(not(feature = "std"), no_std)]
9
10#[cfg(feature = "std")]
11pub use std::*;
129
13#[cfg(feature = "std")]10#[cfg(feature = "std")]
14pub use serde::*;11pub use serde::*;
33};30};
3431
35use frame_system::{self as system, ensure_signed, ensure_root};32use frame_system::{self as system, ensure_signed, ensure_root};
33use sp_core::{H160, H256};
36use sp_runtime::sp_std::prelude::Vec;34use sp_runtime::sp_std::prelude::Vec;
37use sp_runtime::{35use sp_runtime::{
38 traits::{36 traits::{
45};43};
46use sp_runtime::traits::StaticLookup;44use sp_runtime::traits::StaticLookup;
47use pallet_contracts::chain_extension::UncheckedFrom;45use pallet_contracts::chain_extension::UncheckedFrom;
46use pallet_evm::AddressMapping;
48use pallet_transaction_payment::OnChargeTransaction;47use pallet_transaction_payment::OnChargeTransaction;
4948
50#[cfg(test)]49#[cfg(test)]
54mod tests;53mod tests;
5554
56mod default_weights;55mod default_weights;
56mod eth;
57
58pub use eth::account::*;
5759
58pub const MAX_DECIMAL_POINTS: DecimalPoints = 30;60pub const MAX_DECIMAL_POINTS: DecimalPoints = 30;
59pub const MAX_REFUNGIBLE_PIECES: u128 = 1_000_000_000_000_000_000_000;61pub const MAX_REFUNGIBLE_PIECES: u128 = 1_000_000_000_000_000_000_000;
164#[derive(Encode, Decode, Clone, PartialEq)]166#[derive(Encode, Decode, Clone, PartialEq)]
165#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]167#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
166pub struct Collection<T: Config> {168pub struct Collection<T: Config> {
167 pub owner: T::AccountId,169 pub owner: T::CrossAccountId,
168 pub mode: CollectionMode,170 pub mode: CollectionMode,
169 pub access: AccessMode,171 pub access: AccessMode,
170 pub decimal_points: DecimalPoints,172 pub decimal_points: DecimalPoints,
174 pub mint_mode: bool,176 pub mint_mode: bool,
175 pub offchain_schema: Vec<u8>,177 pub offchain_schema: Vec<u8>,
176 pub schema_version: SchemaVersion,178 pub schema_version: SchemaVersion,
177 pub sponsorship: SponsorshipState<T::AccountId>,179 pub sponsorship: SponsorshipState<T::CrossAccountId>,
178 pub limits: CollectionLimits<T::BlockNumber>, // Collection private restrictions 180 pub limits: CollectionLimits<T::BlockNumber>, // Collection private restrictions
179 pub variable_on_chain_schema: Vec<u8>, //181 pub variable_on_chain_schema: Vec<u8>, //
180 pub const_on_chain_schema: Vec<u8>, //182 pub const_on_chain_schema: Vec<u8>, //
461 /// Weight information for extrinsics in this pallet.463 /// Weight information for extrinsics in this pallet.
462 type WeightInfo: WeightInfo;464 type WeightInfo: WeightInfo;
463465
466 type EvmAddressMapping: pallet_evm::AddressMapping<Self::AccountId>;
467 type EvmBackwardsAddressMapping: EvmBackwardsAddressMapping<Self::AccountId>;
468 type EvmWithdrawOrigin: pallet_evm::EnsureAddressOrigin<Self::Origin, Success = Self::AccountId>;
469
470 type CrossAccountId: CrossAccountId<Self::AccountId>;
464 type Currency: Currency<Self::AccountId>;471 type Currency: Currency<Self::AccountId>;
465 type CollectionCreationPrice: Get<<<Self as Config>::Currency as Currency<Self::AccountId>>::Balance>;472 type CollectionCreationPrice: Get<<<Self as Config>::Currency as Currency<Self::AccountId>>::Balance>;
466 type TreasuryAccountId: Get<Self::AccountId>;473 type TreasuryAccountId: Get<Self::AccountId>;
525 pub CollectionById get(fn collection_id) config(): map hasher(blake2_128_concat) CollectionId => Option<Collection<T>> = None;532 pub CollectionById get(fn collection_id) config(): map hasher(blake2_128_concat) CollectionId => Option<Collection<T>> = None;
526 /// List of collection admins533 /// List of collection admins
527 /// Collection id (controlled?2)534 /// Collection id (controlled?2)
528 pub AdminList get(fn admin_list_collection): map hasher(blake2_128_concat) CollectionId => Vec<T::AccountId>;535 pub AdminList get(fn admin_list_collection): map hasher(blake2_128_concat) CollectionId => Vec<T::CrossAccountId>;
529 /// Whitelisted collection users536 /// Whitelisted collection users
530 /// Collection id (controlled?2), user id (controlled?3)537 /// Collection id (controlled?2), user id (controlled?3)
531 pub WhiteList get(fn white_list): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) T::AccountId => bool;538 pub WhiteList get(fn white_list): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) T::AccountId => bool;
542549
543 //#region Item collections550 //#region Item collections
544 /// Collection id (controlled?2), token id (controlled?1)551 /// Collection id (controlled?2), token id (controlled?1)
545 pub NftItemList get(fn nft_item_id) config(): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => Option<NftItemType<T::AccountId>>;552 pub NftItemList get(fn nft_item_id) config(): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => Option<NftItemType<T::CrossAccountId>>;
546 /// Collection id (controlled?2), owner (controlled?2)553 /// Collection id (controlled?2), owner (controlled?2)
547 pub FungibleItemList get(fn fungible_item_id) config(): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) T::AccountId => FungibleItemType;554 pub FungibleItemList get(fn fungible_item_id) config(): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) T::AccountId => FungibleItemType;
548 /// Collection id (controlled?2), token id (controlled?1)555 /// Collection id (controlled?2), token id (controlled?1)
549 pub ReFungibleItemList get(fn refungible_item_id) config(): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => Option<ReFungibleItemType<T::AccountId>>;556 pub ReFungibleItemList get(fn refungible_item_id) config(): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => Option<ReFungibleItemType<T::CrossAccountId>>;
550 //#endregion557 //#endregion
551558
552 //#region Index list559 //#region Index list
610decl_event!(617decl_event!(
611 pub enum Event<T>618 pub enum Event<T>
612 where619 where
613 AccountId = <T as system::Config>::AccountId,620 CrossAccountId = <T as Config>::CrossAccountId,
614 {621 {
615 /// New collection was created622 /// New collection was created
616 /// 623 ///
621 /// * mode: [CollectionMode] converted into u8.628 /// * mode: [CollectionMode] converted into u8.
622 /// 629 ///
623 /// * account_id: Collection owner.630 /// * account_id: Collection owner.
624 CollectionCreated(CollectionId, u8, AccountId),631 CollectionCreated(CollectionId, u8, CrossAccountId),
625632
626 /// New item was created.633 /// New item was created.
627 /// 634 ///
632 /// * item_id: Id of an item. Unique within the collection.639 /// * item_id: Id of an item. Unique within the collection.
633 ///640 ///
634 /// * recipient: Owner of newly created item 641 /// * recipient: Owner of newly created item
635 ItemCreated(CollectionId, TokenId, AccountId),642 ItemCreated(CollectionId, TokenId, CrossAccountId),
636643
637 /// Collection item was burned.644 /// Collection item was burned.
638 /// 645 ///
654 /// * recipient: New owner of item661 /// * recipient: New owner of item
655 ///662 ///
656 /// * amount: Always 1 for NFT663 /// * amount: Always 1 for NFT
657 Transfer(CollectionId, TokenId, AccountId, AccountId, u128),664 Transfer(CollectionId, TokenId, CrossAccountId, CrossAccountId, u128),
658665
659 /// * collection_id666 /// * collection_id
660 ///667 ///
665 /// * spender672 /// * spender
666 ///673 ///
667 /// * amount674 /// * amount
668 Approved(CollectionId, TokenId, AccountId, AccountId, u128),675 Approved(CollectionId, TokenId, CrossAccountId, CrossAccountId, u128),
669 }676 }
670);677);
671678
modifiedruntime/src/lib.rsdiffbeforeafterboth
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -578,6 +578,12 @@
 impl pallet_nft::Config for Runtime {
 	type Event = Event;
 	type WeightInfo = nft_weights::WeightInfo;
+
+	type EvmWithdrawOrigin = EnsureAddressTruncated;
+	type EvmBackwardsAddressMapping = pallet_nft::MapBackwardsAddressTruncated;
+	type EvmAddressMapping = HashedAddressMapping<Self::Hashing>;
+	type CrossAccountId = pallet_nft::BasicCrossAccountId<Self>;
+
 	type Currency = Balances;
 	type CollectionCreationPrice = CollectionCreationPrice;
 	type TreasuryAccountId = TreasuryAccountId;
modifiedruntime_types.jsondiffbeforeafterboth
--- a/runtime_types.json
+++ b/runtime_types.json
@@ -1,4 +1,10 @@
 {
+    "CrossAccountId": {
+      "_enum": {
+        "substrate": "AccountId",
+        "ethereum": "H160"
+      }
+    },
     "AccessMode": {
       "_enum": [
         "Normal",
@@ -15,31 +21,31 @@
       }
     },
     "Ownership": {
-      "Owner": "AccountId",
+      "Owner": "CrossAccountId",
       "Fraction": "u128"
     },
     "FungibleItemType": {
       "Value": "u128"
     },
     "NftItemType": {
-      "Owner": "AccountId",
+      "Owner": "CrossAccountId",
       "ConstData": "Vec<u8>",
       "VariableData": "Vec<u8>"
     },
     "ReFungibleItemType": {
-      "Owner": "Vec<Ownership<AccountId>>",
+      "Owner": "Vec<Ownership<CrossAccountId>>",
       "ConstData": "Vec<u8>",
       "VariableData": "Vec<u8>"
     },
     "SponsorshipState": {
       "_enum": {
-        "Disabled": null,
-        "Unconfirmed": "AccountId",
-        "Confirmed": "AccountId"
+        "disabled": null,
+        "unconfirmed": "CrossAccountId",
+        "confirmed": "CrossAccountId"
       }
     },
     "Collection": {
-      "Owner": "AccountId",
+      "Owner": "CrossAccountId",
       "Mode": "CollectionMode",
       "Access": "AccessMode",
       "DecimalPoints": "DecimalPoints",