feat: add L2 token contract

.github/workflows/artifacts-dev.yaml

@@ -19,10 +19,14 @@ jobs:
         with:
           version: "nightly"
 
-      - name: "Build contracts"
+      - name: "Build L1 contracts"
         run: |
           forge build
 
+      - name: "Build L2 contracts"
+        run: |
+          ./scripts/compile_l2_with_docker.sh
+
       - name: "Set up deploy key for artifacts repo"
         uses: "webfactory/ssh-agent@v0.7.0"
         with:
@@ -38,6 +42,7 @@ jobs:
           cp ./out/TokenEscrow.sol/TokenEscrow.json ./artifacts/zend-token/$COMMIT_HASH/
           cp ./out/TransparentUpgradeableProxy.sol/TransparentUpgradeableProxy.json ./artifacts/zend-token/$COMMIT_HASH/
           cp ./out/ProxyAdmin.sol/ProxyAdmin.json ./artifacts/zend-token/$COMMIT_HASH/
+          cp ./build/ERC20.json ./artifacts/zend-token/$COMMIT_HASH/StarknetERC20.json
           (cd ./artifacts/zend-token/ && rm -rf ./latest && ln -s ./$COMMIT_HASH ./latest)
 
           cd ./artifacts

.github/workflows/artifacts-release.yaml

@@ -19,10 +19,14 @@ jobs:
         with:
           version: "nightly"
 
-      - name: "Build contracts"
+      - name: "Build L1 contracts"
         run: |
           forge build
 
+      - name: "Build L2 contracts"
+        run: |
+          ./scripts/compile_l2_with_docker.sh
+
       - name: "Set up deploy key for artifacts repo"
         uses: "webfactory/ssh-agent@v0.7.0"
         with:
@@ -38,6 +42,7 @@ jobs:
           cp ./out/TokenEscrow.sol/TokenEscrow.json ./artifacts/zend-token/$COMMIT_HASH/
           cp ./out/TransparentUpgradeableProxy.sol/TransparentUpgradeableProxy.json ./artifacts/zend-token/$COMMIT_HASH/
           cp ./out/ProxyAdmin.sol/ProxyAdmin.json ./artifacts/zend-token/$COMMIT_HASH/
+          cp ./build/ERC20.json ./artifacts/zend-token/$COMMIT_HASH/StarknetERC20.json
           (cd ./artifacts/zend-token/ && rm -rf ./latest && ln -s ./$COMMIT_HASH ./latest)
 
           cd ./artifacts

l2/openzeppelin/lib.cairo

@@ -0,0 +1 @@
+mod token;

l2/openzeppelin/token.cairo

@@ -0,0 +1,2 @@
+mod erc20;
+mod erc20_v070;

l2/openzeppelin/token/erc20.cairo

@@ -0,0 +1 @@
+mod interface;

l2/openzeppelin/token/erc20/interface.cairo

@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: MIT
+// OpenZeppelin Contracts for Cairo v0.8.0-beta.1 (token/erc20/interface.cairo)
+
+use starknet::ContractAddress;
+
+#[starknet::interface]
+trait IERC20<TState> {
+    fn name(self: @TState) -> felt252;
+    fn symbol(self: @TState) -> felt252;
+    fn decimals(self: @TState) -> u8;
+    fn total_supply(self: @TState) -> u256;
+    fn balance_of(self: @TState, account: ContractAddress) -> u256;
+    fn allowance(self: @TState, owner: ContractAddress, spender: ContractAddress) -> u256;
+    fn transfer(ref self: TState, recipient: ContractAddress, amount: u256) -> bool;
+    fn transfer_from(
+        ref self: TState, sender: ContractAddress, recipient: ContractAddress, amount: u256
+    ) -> bool;
+    fn approve(ref self: TState, spender: ContractAddress, amount: u256) -> bool;
+}
+
+#[starknet::interface]
+trait IERC20Camel<TState> {
+    fn name(self: @TState) -> felt252;
+    fn symbol(self: @TState) -> felt252;
+    fn decimals(self: @TState) -> u8;
+    fn totalSupply(self: @TState) -> u256;
+    fn balanceOf(self: @TState, account: ContractAddress) -> u256;
+    fn allowance(self: @TState, owner: ContractAddress, spender: ContractAddress) -> u256;
+    fn transfer(ref self: TState, recipient: ContractAddress, amount: u256) -> bool;
+    fn transferFrom(
+        ref self: TState, sender: ContractAddress, recipient: ContractAddress, amount: u256
+    ) -> bool;
+    fn approve(ref self: TState, spender: ContractAddress, amount: u256) -> bool;
+}
+
+#[starknet::interface]
+trait IERC20CamelOnly<TState> {
+    fn totalSupply(self: @TState) -> u256;
+    fn balanceOf(self: @TState, account: ContractAddress) -> u256;
+    fn transferFrom(
+        ref self: TState, sender: ContractAddress, recipient: ContractAddress, amount: u256
+    ) -> bool;
+}
+
+#[starknet::interface]
+trait ERC20ABI<TState> {
+    fn name(self: @TState) -> felt252;
+    fn symbol(self: @TState) -> felt252;
+    fn decimals(self: @TState) -> u8;
+    fn total_supply(self: @TState) -> u256;
+    fn balance_of(self: @TState, account: ContractAddress) -> u256;
+    fn allowance(self: @TState, owner: ContractAddress, spender: ContractAddress) -> u256;
+    fn transfer(ref self: TState, recipient: ContractAddress, amount: u256) -> bool;
+    fn transfer_from(
+        ref self: TState, sender: ContractAddress, recipient: ContractAddress, amount: u256
+    ) -> bool;
+    fn approve(ref self: TState, spender: ContractAddress, amount: u256) -> bool;
+    fn increase_allowance(ref self: TState, spender: ContractAddress, added_value: u256) -> bool;
+    fn decrease_allowance(
+        ref self: TState, spender: ContractAddress, subtracted_value: u256
+    ) -> bool;
+}
+
+#[starknet::interface]
+trait ERC20CamelABI<TState> {
+    fn name(self: @TState) -> felt252;
+    fn symbol(self: @TState) -> felt252;
+    fn decimals(self: @TState) -> u8;
+    fn totalSupply(self: @TState) -> u256;
+    fn balanceOf(self: @TState, account: ContractAddress) -> u256;
+    fn allowance(self: @TState, owner: ContractAddress, spender: ContractAddress) -> u256;
+    fn transfer(ref self: TState, recipient: ContractAddress, amount: u256) -> bool;
+    fn transferFrom(
+        ref self: TState, sender: ContractAddress, recipient: ContractAddress, amount: u256
+    ) -> bool;
+    fn approve(ref self: TState, spender: ContractAddress, amount: u256) -> bool;
+    fn increaseAllowance(ref self: TState, spender: ContractAddress, addedValue: u256) -> bool;
+    fn decreaseAllowance(ref self: TState, spender: ContractAddress, subtractedValue: u256) -> bool;
+}

l2/openzeppelin/token/erc20_v070.cairo

@@ -0,0 +1 @@
+mod erc20;