FIX - uniswap regular hardhat (#1269)

nhussein11 · eshaben · web-flow · commit 9cccc2de946d · 2025-11-25T15:42:50.000-05:00
* fix: uniswap v2 now using evm

* fix: llms

* Update smart-contracts/cookbook/eth-dapps/uniswap-v2.md

Co-authored-by: Erin Shaben &lt;eshaben@icloud.com&gt;

* fix: llms

---------

Co-authored-by: Erin Shaben &lt;eshaben@icloud.com&gt;
diff --git a/.ai/categories/dapps.md b/.ai/categories/dapps.md
@@ -997,8 +997,8 @@ Before starting, make sure you have:
 
 - Node.js (v16.0.0 or later) and npm installed.
 - Basic understanding of Solidity and JavaScript.
-- Familiarity with `hardhat-polkadot` development environment.
-- Some PAS test tokens to cover transaction fees (obtained from the [Polkadot faucet](https://faucet.polkadot.io/?parachain=1111){target=\_blank}).
+- Familiarity with [Hardhat](/smart-contracts/dev-environments/hardhat/){target=\_blank} development environment.
+- Some test tokens to cover transaction fees (obtained from the [Polkadot faucet](https://faucet.polkadot.io/?parachain=1111){target=\_blank}).
 - Basic understanding of how AMMs and liquidity pools work.
 
 ## Set Up the Project
@@ -1008,7 +1008,8 @@ Start by cloning the Uniswap V2 project:
 1. Clone the Uniswap V2 repository:
 
     ```
-    git clone https://github.com/polkadot-developers/polkavm-hardhat-examples.git -b v0.0.6
+    git clone https://github.com/polkadot-developers/polkavm-hardhat-examples.git
+    git checkout hardhat-polkadot-evm
     cd polkavm-hardhat-examples/uniswap-v2-polkadot/
     ```
 
@@ -1018,31 +1019,14 @@ Start by cloning the Uniswap V2 project:
     npm install
     ```
 
-3. Update the `hardhat.config.js` file so the paths for the Substrate node and the ETH-RPC adapter match with the paths on your machine:
-
-    ```js title="hardhat.config.js"
-    hardhat: {
-      polkavm: true,
-      nodeConfig: {
-        nodeBinaryPath: '../bin/substrate-node',
-        rpcPort: 8000,
-        dev: true,
-      },
-      adapterConfig: {
-        adapterBinaryPath: '../bin/eth-rpc',
-        dev: true,
-      },
-    },
-    ```
-
-4. Create a `.env` file in your project root to store your private keys (you can use as an example the `env.example` file):
+3. Create a `.env` file in your project root to store your private keys (you can use as an example the `env.example` file):
 
     ```text title=".env"
     LOCAL_PRIV_KEY="INSERT_LOCAL_PRIVATE_KEY"
     AH_PRIV_KEY="INSERT_AH_PRIVATE_KEY"
     ```
 
-    Ensure to replace `"INSERT_LOCAL_PRIVATE_KEY"` with a private key available in the local environment (you can get them from this [file](https://github.com/paritytech/hardhat-polkadot/blob/main/packages/hardhat-polkadot-node/src/constants.ts#L22){target=\_blank}). And `"INSERT_AH_PRIVATE_KEY"` with the account's private key you want to use to deploy the contracts. You can get this by exporting the private key from your wallet (e.g., MetaMask).
+    Ensure to replace `"INSERT_LOCAL_PRIVATE_KEY"` with a private key available in the local environment (you can get them from this [file](https://github.com/paritytech/hardhat-polkadot/blob/main/packages/hardhat-polkadot-node/src/constants.ts#L21){target=\_blank}). And `"INSERT_AH_PRIVATE_KEY"` with the account's private key you want to use to deploy the contracts. You can get this by exporting the private key from your wallet (e.g., MetaMask).
 
     !!!warning
         Keep your private key safe, and never share it with anyone. If it is compromised, your funds can be stolen.
@@ -1061,7 +1045,7 @@ If the compilation is successful, you should see the following output:
   <span data-ty>Successfully compiled 12 Solidity files</span>
 </div>
 
-After running the above command, you should see the compiled contracts in the `artifacts-pvm` directory. This directory contains the ABI and bytecode of your contracts.
+After running the above command, you should see the compiled contracts in the `artifacts` directory. This directory contains the ABI and bytecode of your contracts.
 
 ## Understanding Uniswap V2 Architecture
 
@@ -1119,13 +1103,7 @@ You can run the provided test suite to ensure the contracts are working as expec
 
 To test it locally, you can run the following commands:
 
-1. Spawn a local node for testing:
-
-    ```bash
-    npx hardhat node
-    ```
-
-    This command will spawn a local Substrate node along with the ETH-RPC adapter. The node will be available at `ws://127.0.0.1:8000` and the ETH-RPC adapter at `http://localhost:8545`.
+1. Run the local `revive-dev-node`, for this, you can check the [Local Development Node](/smart-contracts/dev-environments/local-dev-node/){target=\_blank} guide.
 
 2. In a new terminal, run the tests:
 
@@ -1190,10 +1168,10 @@ npx hardhat run scripts/deploy.js --network localNode
 This command deploys the contracts to your local blockchain for development and testing. If you want to deploy to Polkadot Hub, you can use the following command:
 
 ```bash
-npx hardhat run scripts/deploy.js --network passetHub
+npx hardhat run scripts/deploy.js --network polkadotHubTestNet
 ```
 
-The command above deploys to the actual Polkadot TestNet. It requires PAS test tokens, persists on the network, and operates under real network conditions.
+The command above deploys to the actual Polkadot Hub TestNet. It requires test tokens, persists on the network, and operates under real network conditions.
 
 The deployment script will output the addresses of the deployed contracts. Save these addresses, as you will need them to interact with the contracts. For example, the output should look like this:
 
diff --git a/.ai/categories/tooling.md b/.ai/categories/tooling.md
@@ -2287,8 +2287,8 @@ Before starting, make sure you have:
 
 - Node.js (v16.0.0 or later) and npm installed.
 - Basic understanding of Solidity and JavaScript.
-- Familiarity with `hardhat-polkadot` development environment.
-- Some PAS test tokens to cover transaction fees (obtained from the [Polkadot faucet](https://faucet.polkadot.io/?parachain=1111){target=\_blank}).
+- Familiarity with [Hardhat](/smart-contracts/dev-environments/hardhat/){target=\_blank} development environment.
+- Some test tokens to cover transaction fees (obtained from the [Polkadot faucet](https://faucet.polkadot.io/?parachain=1111){target=\_blank}).
 - Basic understanding of how AMMs and liquidity pools work.
 
 ## Set Up the Project
@@ -2298,7 +2298,8 @@ Start by cloning the Uniswap V2 project:
 1. Clone the Uniswap V2 repository:
 
     ```
-    git clone https://github.com/polkadot-developers/polkavm-hardhat-examples.git -b v0.0.6
+    git clone https://github.com/polkadot-developers/polkavm-hardhat-examples.git
+    git checkout hardhat-polkadot-evm
     cd polkavm-hardhat-examples/uniswap-v2-polkadot/
     ```
 
@@ -2308,31 +2309,14 @@ Start by cloning the Uniswap V2 project:
     npm install
     ```
 
-3. Update the `hardhat.config.js` file so the paths for the Substrate node and the ETH-RPC adapter match with the paths on your machine:
-
-    ```js title="hardhat.config.js"
-    hardhat: {
-      polkavm: true,
-      nodeConfig: {
-        nodeBinaryPath: '../bin/substrate-node',
-        rpcPort: 8000,
-        dev: true,
-      },
-      adapterConfig: {
-        adapterBinaryPath: '../bin/eth-rpc',
-        dev: true,
-      },
-    },
-    ```
-
-4. Create a `.env` file in your project root to store your private keys (you can use as an example the `env.example` file):
+3. Create a `.env` file in your project root to store your private keys (you can use as an example the `env.example` file):
 
     ```text title=".env"
     LOCAL_PRIV_KEY="INSERT_LOCAL_PRIVATE_KEY"
     AH_PRIV_KEY="INSERT_AH_PRIVATE_KEY"
     ```
 
-    Ensure to replace `"INSERT_LOCAL_PRIVATE_KEY"` with a private key available in the local environment (you can get them from this [file](https://github.com/paritytech/hardhat-polkadot/blob/main/packages/hardhat-polkadot-node/src/constants.ts#L22){target=\_blank}). And `"INSERT_AH_PRIVATE_KEY"` with the account's private key you want to use to deploy the contracts. You can get this by exporting the private key from your wallet (e.g., MetaMask).
+    Ensure to replace `"INSERT_LOCAL_PRIVATE_KEY"` with a private key available in the local environment (you can get them from this [file](https://github.com/paritytech/hardhat-polkadot/blob/main/packages/hardhat-polkadot-node/src/constants.ts#L21){target=\_blank}). And `"INSERT_AH_PRIVATE_KEY"` with the account's private key you want to use to deploy the contracts. You can get this by exporting the private key from your wallet (e.g., MetaMask).
 
     !!!warning
         Keep your private key safe, and never share it with anyone. If it is compromised, your funds can be stolen.
@@ -2351,7 +2335,7 @@ If the compilation is successful, you should see the following output:
   <span data-ty>Successfully compiled 12 Solidity files</span>
 </div>
 
-After running the above command, you should see the compiled contracts in the `artifacts-pvm` directory. This directory contains the ABI and bytecode of your contracts.
+After running the above command, you should see the compiled contracts in the `artifacts` directory. This directory contains the ABI and bytecode of your contracts.
 
 ## Understanding Uniswap V2 Architecture
 
@@ -2409,13 +2393,7 @@ You can run the provided test suite to ensure the contracts are working as expec
 
 To test it locally, you can run the following commands:
 
-1. Spawn a local node for testing:
-
-    ```bash
-    npx hardhat node
-    ```
-
-    This command will spawn a local Substrate node along with the ETH-RPC adapter. The node will be available at `ws://127.0.0.1:8000` and the ETH-RPC adapter at `http://localhost:8545`.
+1. Run the local `revive-dev-node`, for this, you can check the [Local Development Node](/smart-contracts/dev-environments/local-dev-node/){target=\_blank} guide.
 
 2. In a new terminal, run the tests:
 
@@ -2480,10 +2458,10 @@ npx hardhat run scripts/deploy.js --network localNode
 This command deploys the contracts to your local blockchain for development and testing. If you want to deploy to Polkadot Hub, you can use the following command:
 
 ```bash
-npx hardhat run scripts/deploy.js --network passetHub
+npx hardhat run scripts/deploy.js --network polkadotHubTestNet
 ```
 
-The command above deploys to the actual Polkadot TestNet. It requires PAS test tokens, persists on the network, and operates under real network conditions.
+The command above deploys to the actual Polkadot Hub TestNet. It requires test tokens, persists on the network, and operates under real network conditions.
 
 The deployment script will output the addresses of the deployed contracts. Save these addresses, as you will need them to interact with the contracts. For example, the output should look like this:
 
diff --git a/.ai/pages/smart-contracts-cookbook-eth-dapps-uniswap-v2.md b/.ai/pages/smart-contracts-cookbook-eth-dapps-uniswap-v2.md
@@ -19,8 +19,8 @@ Before starting, make sure you have:
 
 - Node.js (v16.0.0 or later) and npm installed.
 - Basic understanding of Solidity and JavaScript.
-- Familiarity with `hardhat-polkadot` development environment.
-- Some PAS test tokens to cover transaction fees (obtained from the [Polkadot faucet](https://faucet.polkadot.io/?parachain=1111){target=\_blank}).
+- Familiarity with [Hardhat](/smart-contracts/dev-environments/hardhat/){target=\_blank} development environment.
+- Some test tokens to cover transaction fees (obtained from the [Polkadot faucet](https://faucet.polkadot.io/?parachain=1111){target=\_blank}).
 - Basic understanding of how AMMs and liquidity pools work.
 
 ## Set Up the Project
@@ -30,7 +30,8 @@ Start by cloning the Uniswap V2 project:
 1. Clone the Uniswap V2 repository:
 
     ```
-    git clone https://github.com/polkadot-developers/polkavm-hardhat-examples.git -b v0.0.6
+    git clone https://github.com/polkadot-developers/polkavm-hardhat-examples.git
+    git checkout hardhat-polkadot-evm
     cd polkavm-hardhat-examples/uniswap-v2-polkadot/
     ```
 
@@ -40,31 +41,14 @@ Start by cloning the Uniswap V2 project:
     npm install
     ```
 
-3. Update the `hardhat.config.js` file so the paths for the Substrate node and the ETH-RPC adapter match with the paths on your machine:
-
-    ```js title="hardhat.config.js"
-    hardhat: {
-      polkavm: true,
-      nodeConfig: {
-        nodeBinaryPath: '../bin/substrate-node',
-        rpcPort: 8000,
-        dev: true,
-      },
-      adapterConfig: {
-        adapterBinaryPath: '../bin/eth-rpc',
-        dev: true,
-      },
-    },
-    ```
-
-4. Create a `.env` file in your project root to store your private keys (you can use as an example the `env.example` file):
+3. Create a `.env` file in your project root to store your private keys (you can use as an example the `env.example` file):
 
     ```text title=".env"
     LOCAL_PRIV_KEY="INSERT_LOCAL_PRIVATE_KEY"
     AH_PRIV_KEY="INSERT_AH_PRIVATE_KEY"
     ```
 
-    Ensure to replace `"INSERT_LOCAL_PRIVATE_KEY"` with a private key available in the local environment (you can get them from this [file](https://github.com/paritytech/hardhat-polkadot/blob/main/packages/hardhat-polkadot-node/src/constants.ts#L22){target=\_blank}). And `"INSERT_AH_PRIVATE_KEY"` with the account's private key you want to use to deploy the contracts. You can get this by exporting the private key from your wallet (e.g., MetaMask).
+    Ensure to replace `"INSERT_LOCAL_PRIVATE_KEY"` with a private key available in the local environment (you can get them from this [file](https://github.com/paritytech/hardhat-polkadot/blob/main/packages/hardhat-polkadot-node/src/constants.ts#L21){target=\_blank}). And `"INSERT_AH_PRIVATE_KEY"` with the account's private key you want to use to deploy the contracts. You can get this by exporting the private key from your wallet (e.g., MetaMask).
 
     !!!warning
         Keep your private key safe, and never share it with anyone. If it is compromised, your funds can be stolen.
@@ -83,7 +67,7 @@ If the compilation is successful, you should see the following output:
   <span data-ty>Successfully compiled 12 Solidity files</span>
 </div>
 
-After running the above command, you should see the compiled contracts in the `artifacts-pvm` directory. This directory contains the ABI and bytecode of your contracts.
+After running the above command, you should see the compiled contracts in the `artifacts` directory. This directory contains the ABI and bytecode of your contracts.
 
 ## Understanding Uniswap V2 Architecture
 
@@ -141,13 +125,7 @@ You can run the provided test suite to ensure the contracts are working as expec
 
 To test it locally, you can run the following commands:
 
-1. Spawn a local node for testing:
-
-    ```bash
-    npx hardhat node
-    ```
-
-    This command will spawn a local Substrate node along with the ETH-RPC adapter. The node will be available at `ws://127.0.0.1:8000` and the ETH-RPC adapter at `http://localhost:8545`.
+1. Run the local `revive-dev-node`, for this, you can check the [Local Development Node](/smart-contracts/dev-environments/local-dev-node/){target=\_blank} guide.
 
 2. In a new terminal, run the tests:
 
@@ -212,10 +190,10 @@ npx hardhat run scripts/deploy.js --network localNode
 This command deploys the contracts to your local blockchain for development and testing. If you want to deploy to Polkadot Hub, you can use the following command:
 
 ```bash
-npx hardhat run scripts/deploy.js --network passetHub
+npx hardhat run scripts/deploy.js --network polkadotHubTestNet
 ```
 
-The command above deploys to the actual Polkadot TestNet. It requires PAS test tokens, persists on the network, and operates under real network conditions.
+The command above deploys to the actual Polkadot Hub TestNet. It requires test tokens, persists on the network, and operates under real network conditions.
 
 The deployment script will output the addresses of the deployed contracts. Save these addresses, as you will need them to interact with the contracts. For example, the output should look like this:
 
diff --git a/.ai/site-index.json b/.ai/site-index.json
@@ -3147,12 +3147,12 @@
       }
     ],
     "stats": {
-      "chars": 10874,
-      "words": 1505,
+      "chars": 10410,
+      "words": 1440,
       "headings": 7,
-      "estimated_token_count_total": 2601
+      "estimated_token_count_total": 2486
     },
-    "hash": "sha256:264252e73c47c4d1ca86f3070c4c63051cdba4acff3839e67387df9be13b428e",
+    "hash": "sha256:f299ed4390a89f74c80ccb657871c8c771fe7151d7c93b9fd120f0093955d3e5",
     "token_estimator": "heuristic-v1"
   },
   {
diff --git a/llms-full.jsonl b/llms-full.jsonl
diff --git a/smart-contracts/cookbook/eth-dapps/uniswap-v2.md b/smart-contracts/cookbook/eth-dapps/uniswap-v2.md
