git.delta.rocks / unique-network / refs/commits / ec349b062948

--- a/pallets/balances-adapter/src/erc.rs
+++ b/pallets/balances-adapter/src/erc.rs
@@ -1,7 +1,10 @@
 use crate::Config;
 use evm_coder::{abi::AbiType, AbiCoder, ToLog, generate_stubgen, solidity_interface, types::*};
-use frame_support::traits::Currency;
-use pallet_common::erc::{CommonEvmHandler, CrossAccountId, PrecompileHandle, PrecompileResult};
+use frame_support::traits::{Currency, ExistenceRequirement};
+use pallet_common::{
+	erc::{CommonEvmHandler, CrossAccountId, PrecompileHandle, PrecompileResult},
+	eth::CrossAddress,
+};
 use pallet_evm_coder_substrate::{
 	call, dispatch_to_evm,
 	execution::{PreDispatch, Result},
@@ -82,16 +85,22 @@
 
 	// #[weight(<SelfWeightOf<T>>::transfer())]
 	fn transfer(&mut self, caller: Caller, to: Address, amount: U256) -> Result<bool> {
-		// let caller = T::CrossAccountId::from_eth(caller);
-		// let to = T::CrossAccountId::from_eth(to);
-		// let amount = amount.try_into().map_err(|_| "amount overflow")?;
+		let caller = T::CrossAccountId::from_eth(caller);
+		let to = T::CrossAccountId::from_eth(to);
+		let amount = amount.try_into().map_err(|_| "amount overflow")?;
 		// let budget = self
 		// 	.recorder
 		// 	.weight_calls_budget(<StructureWeight<T>>::find_parent());
 
 		// <Pallet<T>>::transfer(self, &caller, &to, amount, &budget).map_err(|_| "transfer error")?;
-		// Ok(true)
-		todo!()
+		<T as Config>::Currency::transfer(
+			caller.as_sub(),
+			to.as_sub(),
+			amount,
+			ExistenceRequirement::KeepAlive,
+		)
+		.map_err(dispatch_to_evm::<T>);
+		Ok(true)
 	}
 
 	// #[weight(<SelfWeightOf<T>>::transfer_from())]
@@ -102,24 +111,93 @@
 		to: Address,
 		amount: U256,
 	) -> Result<bool> {
-		// let caller = T::CrossAccountId::from_eth(caller);
-		// let from = T::CrossAccountId::from_eth(from);
-		// let to = T::CrossAccountId::from_eth(to);
-		// let amount = amount.try_into().map_err(|_| "amount overflow")?;
+		let caller = T::CrossAccountId::from_eth(caller);
+		let from = T::CrossAccountId::from_eth(from);
+		let to = T::CrossAccountId::from_eth(to);
+		let amount = amount.try_into().map_err(|_| "amount overflow")?;
+
+		if (from != to) {
+			return Err("no permission".into());
+		}
+		// let budget = self
+		// 	.recorder
+		// 	.weight_calls_budget(<StructureWeight<T>>::find_parent());
+
+		// <Pallet<T>>::transfer_from(self, &caller, &from, &to, amount, &budget)
+		// 	.map_err(dispatch_to_evm::<T>)?;
+		<T as Config>::Currency::transfer(
+			caller.as_sub(),
+			to.as_sub(),
+			amount,
+			ExistenceRequirement::KeepAlive,
+		)
+		.map_err(dispatch_to_evm::<T>);
+		Ok(true)
+	}
+}
+
+#[solidity_interface(name = ERC20UniqueExtensions, enum(derive(PreDispatch)), enum_attr(weight))]
+impl<T: Config> NativeFungibleHandle<T>
+where
+	T::AccountId: From<[u8; 32]>,
+{
+	// #[weight(<SelfWeightOf<T>>::transfer())]
+	fn transfer_cross(&mut self, caller: Caller, to: CrossAddress, amount: U256) -> Result<bool> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let to = to.into_sub_cross_account::<T>()?;
+		let amount = amount.try_into().map_err(|_| "amount overflow")?;
+		// let budget = self
+		// 	.recorder
+		// 	.weight_calls_budget(<StructureWeight<T>>::find_parent());
+
+		// <Pallet<T>>::transfer(self, &caller, &to, amount, &budget).map_err(|_| "transfer error")?;
+		<T as Config>::Currency::transfer(
+			caller.as_sub(),
+			to.as_sub(),
+			amount,
+			ExistenceRequirement::KeepAlive,
+		)
+		.map_err(dispatch_to_evm::<T>);
+		Ok(true)
+	}
+
+	// #[weight(<SelfWeightOf<T>>::transfer_from())]
+	fn transfer_from_cross(
+		&mut self,
+		caller: Caller,
+		from: CrossAddress,
+		to: CrossAddress,
+		amount: U256,
+	) -> Result<bool> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let from = from.into_sub_cross_account::<T>()?;
+		let to = to.into_sub_cross_account::<T>()?;
+		let amount = amount.try_into().map_err(|_| "amount overflow")?;
+
+		if (from != to) {
+			return Err("no permission".into());
+		}
+
 		// let budget = self
 		// 	.recorder
 		// 	.weight_calls_budget(<StructureWeight<T>>::find_parent());
 
 		// <Pallet<T>>::transfer_from(self, &caller, &from, &to, amount, &budget)
 		// 	.map_err(dispatch_to_evm::<T>)?;
-		// Ok(true)
-		todo!()
+		<T as Config>::Currency::transfer(
+			caller.as_sub(),
+			to.as_sub(),
+			amount,
+			ExistenceRequirement::KeepAlive,
+		)
+		.map_err(dispatch_to_evm::<T>);
+		Ok(true)
 	}
 }
 
 #[solidity_interface(
 	name = UniqueNativeFungible,
-	is(ERC20),
+	is(ERC20, ERC20UniqueExtensions),
 	enum(derive(PreDispatch))
 )]
 impl<T: Config> NativeFungibleHandle<T> where T::AccountId: From<[u8; 32]> + AsRef<[u8; 32]> {}

--- a/pallets/balances-adapter/src/lib.rs
+++ b/pallets/balances-adapter/src/lib.rs
@@ -17,7 +17,7 @@
 			Self::AccountId,
 			Balance = Self::CurrencyBalance,
 		>;
-		type CurrencyBalance: Into<U256>;
+		type CurrencyBalance: Into<U256> + TryFrom<U256>;
 
 		type Decimals: Get<u8>;
 		type Name: Get<String>;

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--- a/tests/src/eth/abi/nativeFungible.json
+++ b/tests/src/eth/abi/nativeFungible.json
@@ -127,6 +127,24 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "eth", "type": "address" },
+          { "internalType": "uint256", "name": "sub", "type": "uint256" }
+        ],
+        "internalType": "struct CrossAddress",
+        "name": "to",
+        "type": "tuple"
+      },
+      { "internalType": "uint256", "name": "amount", "type": "uint256" }
+    ],
+    "name": "transferCross",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "address", "name": "from", "type": "address" },
       { "internalType": "address", "name": "to", "type": "address" },
       { "internalType": "uint256", "name": "amount", "type": "uint256" }
@@ -135,5 +153,32 @@
     "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
     "stateMutability": "nonpayable",
     "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "eth", "type": "address" },
+          { "internalType": "uint256", "name": "sub", "type": "uint256" }
+        ],
+        "internalType": "struct CrossAddress",
+        "name": "from",
+        "type": "tuple"
+      },
+      {
+        "components": [
+          { "internalType": "address", "name": "eth", "type": "address" },
+          { "internalType": "uint256", "name": "sub", "type": "uint256" }
+        ],
+        "internalType": "struct CrossAddress",
+        "name": "to",
+        "type": "tuple"
+      },
+      { "internalType": "uint256", "name": "amount", "type": "uint256" }
+    ],
+    "name": "transferFromCross",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "nonpayable",
+    "type": "function"
   }
 ]

--- a/tests/src/eth/api/UniqueNativeFungible.sol
+++ b/tests/src/eth/api/UniqueNativeFungible.sol
@@ -12,6 +12,27 @@
 	function supportsInterface(bytes4 interfaceID) external view returns (bool);
 }
 
+/// @dev the ERC-165 identifier for this interface is 0xff15c6f4
+interface ERC20UniqueExtensions is Dummy, ERC165 {
+	/// @dev EVM selector for this function is: 0x2ada85ff,
+	///  or in textual repr: transferCross((address,uint256),uint256)
+	function transferCross(CrossAddress memory to, uint256 amount) external returns (bool);
+
+	/// @dev EVM selector for this function is: 0xd5cf430b,
+	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)
+	function transferFromCross(
+		CrossAddress memory from,
+		CrossAddress memory to,
+		uint256 amount
+	) external returns (bool);
+}
+
+/// Cross account struct
+struct CrossAddress {
+	address eth;
+	uint256 sub;
+}
+
 /// @dev inlined interface
 interface ERC20Events {
 	event Transfer(address indexed from, address indexed to, uint256 value);
@@ -20,6 +41,22 @@
 
 /// @dev the ERC-165 identifier for this interface is 0x942e8b22
 interface ERC20 is Dummy, ERC165, ERC20Events {
+	/// @dev EVM selector for this function is: 0xdd62ed3e,
+	///  or in textual repr: allowance(address,address)
+	function allowance(address owner, address spender) external view returns (uint256);
+
+	/// @dev EVM selector for this function is: 0x095ea7b3,
+	///  or in textual repr: approve(address,uint256)
+	function approve(address spender, uint256 amount) external returns (bool);
+
+	/// @dev EVM selector for this function is: 0x70a08231,
+	///  or in textual repr: balanceOf(address)
+	function balanceOf(address owner) external view returns (uint256);
+
+	/// @dev EVM selector for this function is: 0x313ce567,
+	///  or in textual repr: decimals()
+	function decimals() external view returns (uint8);
+
 	/// @dev EVM selector for this function is: 0x06fdde03,
 	///  or in textual repr: name()
 	function name() external view returns (string memory);
@@ -32,14 +69,6 @@
 	///  or in textual repr: totalSupply()
 	function totalSupply() external view returns (uint256);
 
-	/// @dev EVM selector for this function is: 0x313ce567,
-	///  or in textual repr: decimals()
-	function decimals() external view returns (uint8);
-
-	/// @dev EVM selector for this function is: 0x70a08231,
-	///  or in textual repr: balanceOf(address)
-	function balanceOf(address owner) external view returns (uint256);
-
 	/// @dev EVM selector for this function is: 0xa9059cbb,
 	///  or in textual repr: transfer(address,uint256)
 	function transfer(address to, uint256 amount) external returns (bool);
@@ -51,14 +80,6 @@
 		address to,
 		uint256 amount
 	) external returns (bool);
-
-	/// @dev EVM selector for this function is: 0x095ea7b3,
-	///  or in textual repr: approve(address,uint256)
-	function approve(address spender, uint256 amount) external returns (bool);
-
-	/// @dev EVM selector for this function is: 0xdd62ed3e,
-	///  or in textual repr: allowance(address,address)
-	function allowance(address owner, address spender) external view returns (uint256);
 }
 
-interface UniqueNativeFungible is Dummy, ERC165, ERC20 {}
+interface UniqueNativeFungible is Dummy, ERC165, ERC20, ERC20UniqueExtensions {}