cesarhuret/trampoline-example

Bundler wallet

Privacy-enabled and Web2 Authenticated smart wallets for access to any Web3 dApp.

Installation and Running

Steps:

1. Verify that your Node.js version is >= 18.12.0.
2. Clone this repository.
3. Make sure you configure the provider in src/exconfig.json to the Goerli network.
4. Edit the bundler URL pointing to Goerli network and accepting EntryPoint=0x0576a174D229E3cFA37253523E645A78A0C91B57
5. Run yarn install to install the dependencies.
6. Run yarn start
7. Load your extension in Chrome by following these steps:
   1. Go to chrome://extensions/
   2. Enable Developer mode
   3. Click on Load unpacked extension
   4. Select the build folder.
8. Happy hacking.

Custom Network

1. Make sure EntryPoint is deployed on the target network.
2. Edit the entryPointAddress in src/exconfig.json.
3. Add your network details in hardhat.condig.ts.
4. Deploy the factory using INFURA_ID=<required> npx hardhat deploy --network <network>.
5. Edit the factory_address in src/exconfig.json
6. Edit the bundler url in src/exconfig.json that points to your network and accepts requests for your EntryPoint.
7. Run yarn start

Local Network

1. Run a local hardhat node with npx hardhat node or use the node inside the bundler repo.
2. Deploy EntryPoint from the infinitism repo, you can find the instructions below.
3. Edit the entryPointAddress in src/exconfig.json.
4. Deploy the factory using npx hardhat deploy --network localhost.
5. Edit the factory_address in src/exconfig.json
6. Start a local bunder from the infinitism repo at port 9000, you can find the instructions below.
7. Edit the bundler to http://localhost:9000/rpc url in src/exconfig.json that points to your network and accepts requests for your EntryPoint.
8. Run yarn start

How to deploy EntryPoint Locally

1. Clone the repo https://github.com/eth-infinitism/account-abstraction
2. Run yarn install to install the dependencies.
3. Deploy EntryPoint with DEBUG=true MNEMONIC_FILE=<path-to-mnemonic-file> yarn deploy --network dev

How to run bundler Locally

1. Clone the repo https://github.com/eth-infinitism/bundler
2. Run yarn install to install the dependencies.
3. Run yarn preprocess to compile all the local dependencies.
4. Edit bundler.config.json at packages/bundler/localconfig: a. Edit network to your local hardhat node b. Edit the entryPoint address that you got while deploying it using instructions above. c. Change port to 9000. d. Make sure your mnemonic & beneficiary are setup correctly.
5. Run the bunder using yarn bundler --unsafe --port 9000 --auto

Config

Config of the extension can be set in excnfig.json file.

{
  // Enable or disable password for the user.
  "enablePasswordEncryption": true,
  // Show default transaction screen
  "showTransactionConfirmationScreen": true,
  // Network that your SCW supports. Currently this app only supports a single network, we will soon have support for multiple networks in future
  "network": {
    "chainID": "5",
    "family": "EVM",
    "name": "Goerli",
    "provider": "https://goerli.infura.io/v3/bdabe9d2f9244005af0f566398e648da",
    "entryPointAddress": "0x0F46c65C17AA6b4102046935F33301f0510B163A",
    "bundler": "https://app.stackup.sh/api/v1/bundler/96771b1b09e802669c33a3fc50f517f0f514a40da6448e24640ecfd83263d336",
    "baseAsset": {
      "symbol": "ETH",
      "name": "ETH",
      "decimals": 18,
      "image": "https://ethereum.org/static/6b935ac0e6194247347855dc3d328e83/6ed5f/eth-diamond-black.webp"
    }
  }
}

...

This repository is based on the boilerplate code found at plusminushalf/trampoline-example go there for more details.