XERC20 token implementation

.github/workflows/test.yml

@@ -1,33 +1,78 @@
 name: contracts-tests
+
 on:
   push:
   pull_request:
 
 jobs:
-  contracts:
+  contracts-cairo:
     runs-on: ubuntu-latest
     env:
       working-directory: ./cairo
+      SCARB_VERSION: "2.6.5"
+      SNFOUNDRY_VERSION: "0.22.0"
     steps:
       - uses: actions/checkout@v3
 
       - uses: software-mansion/setup-scarb@v1
         with:
-          scarb-version: "2.6.5"
+          scarb-version: ${{ env.SCARB_VERSION }}
+
       - uses: foundry-rs/setup-snfoundry@v3
         with:
-          starknet-foundry-version: "0.22.0"
-      - working-directory: ${{ env.working-directory}}
+          starknet-foundry-version: ${{ env.SNFOUNDRY_VERSION }}
+
+      - name: Format check
+        working-directory: ${{ env.working-directory }}
         run: scarb fmt --check
 
       - name: Cache contracts
         id: cache-contracts
         uses: actions/cache@v3
         with:
-          path: ./target
-          key: ${{ runner.os }}-contracts-${{ hashFiles('./src', 'Scarb.lock') }}
+          path: ${{ env.working-directory }}/target
+          key: ${{ runner.os }}-contracts-${{ env.working-directory }}-${{ hashFiles(format('{0}/src/**', env.working-directory), format('{0}/Scarb.lock', env.working-directory)) }}
 
-      - working-directory: ${{ env.working-directory}}
+      - name: Build
+        working-directory: ${{ env.working-directory }}
         run: scarb build
-      - working-directory: ${{ env.working-directory}}
+
+      - name: Test
+        working-directory: ${{ env.working-directory }}
         run: snforge test
+
+  contracts-xerc20:
+    runs-on: ubuntu-latest
+    env:
+      working-directory: ./xerc20
+      SCARB_VERSION: "2.9.2"
+      SNFOUNDRY_VERSION: "0.34.0"
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: software-mansion/setup-scarb@v1
+        with:
+          scarb-version: ${{ env.SCARB_VERSION }}
+
+      - uses: foundry-rs/setup-snfoundry@v3
+        with:
+          starknet-foundry-version: ${{ env.SNFOUNDRY_VERSION }}
+
+      - name: Format check
+        working-directory: ${{ env.working-directory }}
+        run: scarb fmt --check
+
+      - name: Cache contracts
+        id: cache-contracts
+        uses: actions/cache@v3
+        with:
+          path: ${{ env.working-directory }}/target
+          key: ${{ runner.os }}-contracts-${{ env.working-directory }}-${{ hashFiles(format('{0}/src/**', env.working-directory), format('{0}/Scarb.lock', env.working-directory)) }}
+
+      - name: Build
+        working-directory: ${{ env.working-directory }}
+        run: scarb build
+
+      - name: Test
+        working-directory: ${{ env.working-directory }}
+        run: snforge test

xerc20/.gitignore

@@ -0,0 +1,5 @@
+target
+.snfoundry_cache/
+
+.env
+deployments/

xerc20/.tool-versions

@@ -0,0 +1,2 @@
+scarb 2.9.2
+starknet-foundry 0.34.0

xerc20/Scarb.lock

@@ -0,0 +1,71 @@
+# Code generated by scarb DO NOT EDIT.
+version = 1
+
+[[package]]
+name = "openzeppelin_access"
+version = "0.20.0"
+source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.20.0#7756fd1de2b4ebd239fa6e372d75535cea02e5e5"
+dependencies = [
+ "openzeppelin_introspection",
+]
+
+[[package]]
+name = "openzeppelin_account"
+version = "0.20.0"
+source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.20.0#7756fd1de2b4ebd239fa6e372d75535cea02e5e5"
+dependencies = [
+ "openzeppelin_introspection",
+ "openzeppelin_utils",
+]
+
+[[package]]
+name = "openzeppelin_introspection"
+version = "0.20.0"
+source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.20.0#7756fd1de2b4ebd239fa6e372d75535cea02e5e5"
+
+[[package]]
+name = "openzeppelin_token"
+version = "0.20.0"
+source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.20.0#7756fd1de2b4ebd239fa6e372d75535cea02e5e5"
+dependencies = [
+ "openzeppelin_access",
+ "openzeppelin_account",
+ "openzeppelin_introspection",
+ "openzeppelin_utils",
+]
+
+[[package]]
+name = "openzeppelin_upgrades"
+version = "0.20.0"
+source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.20.0#7756fd1de2b4ebd239fa6e372d75535cea02e5e5"
+
+[[package]]
+name = "openzeppelin_utils"
+version = "0.20.0"
+source = "git+https://github.com/OpenZeppelin/cairo-contracts.git?tag=v0.20.0#7756fd1de2b4ebd239fa6e372d75535cea02e5e5"
+
+[[package]]
+name = "snforge_scarb_plugin"
+version = "0.34.0"
+source = "git+https://github.com/foundry-rs/starknet-foundry?tag=v0.34.0#d6976d4635cbe69bd199fd502788c469d408ed2d"
+
+[[package]]
+name = "snforge_std"
+version = "0.34.0"
+source = "git+https://github.com/foundry-rs/starknet-foundry?tag=v0.34.0#d6976d4635cbe69bd199fd502788c469d408ed2d"
+dependencies = [
+ "snforge_scarb_plugin",
+]
+
+[[package]]
+name = "xerc20"
+version = "0.1.0"
+dependencies = [
+ "openzeppelin_access",
+ "openzeppelin_account",
+ "openzeppelin_introspection",
+ "openzeppelin_token",
+ "openzeppelin_upgrades",
+ "openzeppelin_utils",
+ "snforge_std",
+]

xerc20/Scarb.toml

@@ -0,0 +1,33 @@
+[package]
+name = "xerc20"
+version = "0.1.0"
+edition = "2024_07"
+cairo-version = "2.9.2"
+
+# See more keys and their definitions at https://docs.swmansion.com/scarb/docs/reference/manifest.html
+
+[dependencies]
+starknet = "2.9.2"
+openzeppelin_access = { git = "https://github.com/OpenZeppelin/cairo-contracts.git", tag = "v0.20.0" }
+openzeppelin_token = { git = "https://github.com/OpenZeppelin/cairo-contracts.git", tag = "v0.20.0" }
+openzeppelin_utils = { git = "https://github.com/OpenZeppelin/cairo-contracts.git", tag = "v0.20.0" }
+openzeppelin_account = { git = "https://github.com/OpenZeppelin/cairo-contracts.git", tag = "v0.20.0" }
+openzeppelin_upgrades = { git = "https://github.com/OpenZeppelin/cairo-contracts.git", tag = "v0.20.0" }
+openzeppelin_introspection = { git = "https://github.com/OpenZeppelin/cairo-contracts.git", tag = "v0.20.0" }
+
+[dev-dependencies]
+snforge_std = { git = "https://github.com/foundry-rs/starknet-foundry", tag = "v0.34.0" }
+
+[[target.starknet-contract]]
+sierra = true
+
+[tool.fmt]
+sort-module-level-items = true
+
+[scripts]
+test = "snforge test"
+
+[[tool.snforge.fork]]
+name = "mainnet"
+url = "https://free-rpc.nethermind.io/mainnet-juno"
+block_id.tag = "latest"

xerc20/scripts/.env.example

@@ -0,0 +1,4 @@
+FEE_TOKEN="strk"
+SALT=0xff00ff
+STARKNET_NETWORK="dev"
+PROFILE="default"

xerc20/scripts/declare.sh

@@ -0,0 +1,66 @@
+#!/bin/bash
+
+# Function to declare the contract and extract hashes
+declare_contract() {
+    local contract_name="$1" # Take the contract name as a parameter
+    local profile="$2"
+    local fee_token="$3"
+
+    echo "Executing sncast command to declare the contract '$contract_name'..."
+
+    # Run the sncast command and capture the output
+    output=$(sncast --profile $profile --wait declare \
+        --fee-token $fee_token \
+        --contract-name "$contract_name")
+
+    echo "Command executed successfully."
+
+    # Check if output is not empty
+    if [[ -z "$output" ]]; then
+      echo "Error: No output received from sncast command."
+      echo "Output: $output"  # Show output
+      return 1  # Changed from exit to return
+    fi
+
+    # Extract class_hash
+    class_hash=$(echo "$output" | grep -E "class_hash[:=]" | awk -F '[:=]' '{gsub(/ /, "", $2); print $2}')
+
+    # Validate extraction
+    if [[ -z "$class_hash" ]]; then
+      echo "Error: class_hash not found in the output."
+      echo "Output: $output"  # Show output
+      return 1  # Changed from exit to return
+    fi
+    # Output the extracted hashes
+    echo "$contract_name: $class_hash" >> "deployments/$STARKNET_NETWORK/declared-classes.txt"
+    echo "Class hash for $contract_name saved to deployments/$STARKNET_NETWORK/declared-classes.txt"
+}
+
+if [[ -z "$STARKNET_NETWORK" ]]; then
+    echo "Error: STARKNET_NETWORK is not set."
+    return 1  # Changed from exit to return
+fi
+# Determine the file path based on the STARKNET_NETWORK environment variable
+output_dir="deployments/$STARKNET_NETWORK"
+output_file="$output_dir/declared-classes.txt"
+
+local profile=$PROFILE
+if [[ -z "$profile" ]]; then
+    profile="default"
+fi
+
+local fee_token=$FEE_TOKEN
+if [[ -z "$fee_token" ]]; then
+    fee_token="strk"
+fi
+
+# Create the directory if it doesn't exist
+mkdir -p "$output_dir"
+
+# Remove existing declared-classes.txt file if it exists
+rm -f "$output_file"
+
+# Call the function with the provided contract name
+declare_contract "XERC20Factory" $profile $fee_token
+declare_contract "XERC20" $profile $fee_token
+declare_contract "XERC20Lockbox" $profile $fee_token

xerc20/scripts/deploy_factory.sh

@@ -0,0 +1,95 @@
+# Read class hashes from deployments/declared-classes.txt and store them in a local mapping
+
+deploy_factory() {
+    local factory_class_hash="$1"
+    local xerc20_class_hash="$2"
+    local lockbox_class_hash="$3"
+    local profile="$4"
+    local fee_token="$5"
+    local salt="$6"
+
+    echo "Deploying contract factory with class hash '$factory_class_hash'..."
+    # Capture the output of the deployment command
+    output=$(sncast --profile $profile --wait \
+        deploy \
+        --fee-token $fee_token \
+        --class-hash $factory_class_hash\
+        --constructor-calldata $xerc20_class_hash $lockbox_class_hash\
+        --salt $SALT\
+        --unique
+        )
+
+    echo "Deployment command executed."
+
+    # Check if output is not empty
+    if [[ -z "$output" ]]; then
+        echo "Error: No output received from deployment command."
+        return 1
+    fi
+
+    # Extract transaction_hash and contract_address
+    transaction_hash=$(echo "$output" | grep -E "transaction_hash[:=]" | awk -F '[:=]' '{gsub(/ /, "", $2); print $2}')
+    contract_address=$(echo "$output" | grep -E "contract_address[:=]" | awk -F '[:=]' '{gsub(/ /, "", $2); print $2}')
+
+    # Validate extraction
+    if [[ -z "$transaction_hash" ]]; then
+        echo "Error: transaction_hash not found in the output."
+        return 1
+    fi
+
+    if [[ -z "$contract_address" ]]; then
+        echo "Error: contract_address not found in the output."
+        return 1
+    fi
+
+    # Output the extracted hashes
+    echo "Transaction Hash: $transaction_hash"
+    echo "Contract Address: $contract_address"
+
+    echo "XERC20Factory: $contract_address" >> "deployments/$STARKNET_NETWORK/deployed-contracts.txt"
+    echo "XERC20Factory deployed to $contract_address in tx_hash: $transaction_hash"
+}
+
+declare -A class_hashes
+
+if [[ -z "$STARKNET_NETWORK" ]]; then
+  echo "Error: STARKNET_NETWORK is not set."
+  return 1  # Changed from exit to return
+fi
+
+if [[ -z "$SALT" ]]; then
+    echo "Error: SALT is not set."
+    return 1  # Changed from exit to return
+fi
+
+local profile=$PROFILE
+if [[ -z "$profile" ]]; then
+    profile="default"
+fi
+
+local fee_token=$FEE_TOKEN
+if [[ -z "$fee_token" ]]; then
+    fee_token="strk"
+fi
+
+input_file="deployments/$STARKNET_NETWORK/declared-classes.txt"
+
+if [[ -f "$input_file" ]]; then
+    while IFS= read -r line; do
+        # Extract the class name and hash
+        class_name=$(echo "$line" | awk -F ': ' '{print $1}')  # Remove trailing colon and whitespace
+        class_hash=$(echo "$line" | awk -F ': ' '{print $2}')   # Remove leading/trailing whitespace
+        class_hashes[$class_name]=$class_hash
+    done < "$input_file"
+else
+    echo "Input file not found: $input_file"
+    return 1
+fi
+
+deploy_factory \
+    "${class_hashes[XERC20Factory]}" \
+    "${class_hashes[XERC20]}" \
+    "${class_hashes[XERC20Lockbox]}" \
+    $profile \
+    $fee_token \
+    $SALT

xerc20/snfoundry.toml

@@ -0,0 +1,11 @@
+[sncast.default]
+# change here with the account name you use
+account = "user" 
+
+# change this line with the path to your accounts.json 
+# see how to import your account if you already have one
+# {https://foundry-rs.github.io/starknet-foundry/appendix/sncast/account/import.html}
+accounts-file = ".starknet_accounts/starknet_open_zeppelin_accounts.json" 
+
+# node url
+url = "http://127.0.0.1:5050"