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+# Deploying Smart Contracts on Arc Testnet with Foundry
+
+This guide walks through writing, testing, and deploying Solidity smart contracts on Arc Testnet using Foundry.
+
+## Network Configuration
+
+| Parameter | Value |
+|-----------|-------|
+| RPC URL | https://rpc.testnet.arc.network |
+| Chain ID | 5042002 |
+| Gas Token | USDC |
+| Explorer | https://testnet.arcscan.app |
+
+## Installing Foundry
+
+```bash
+curl -L https://foundry.paradigm.xyz | bash
+source ~/.bashrc
+foundryup
+```
+
+## Creating a Project
+
+```bash
+forge init my-arc-project && cd my-arc-project
+```
+
+## Deploying to Arc Testnet
+
+```bash
+forge create src/HelloArc.sol:HelloArc \
+  --rpc-url https://rpc.testnet.arc.network \
+  --private-key YOUR_PRIVATE_KEY \
+  --broadcast
+```
+
+## Resources
+
+- [Arc Docs](https://docs.arc.network)
+- [Foundry Book](https://book.getfoundry.sh)
+- [Explorer](https://testnet.arcscan.app)