ETHTaipei2024 - Paymaster

Implementation of reducing transaction gas based on trampoline and AAStar-paymaster.

Get the browser extension wallet

1. Clone this repository.
2. Move into AAStar-Basic-Wallet folder
3. Run yarn install to install the dependencies.
4. Run yarn start
5. 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.

Create an account

1. Set name

2. Click to continue

Deploy account

1. Add a little gas fee to the new account so that it can be deployed

Then

Click the button `Deploy Account`

Add paymasterAndData (it's `0xAEbF4C90b571e7D5cb949790C9b8Dc0280298b63` which is a paymaster address)

Next, click the button `Continue` and `Send`

After a while, we can see the picture below

The first gasless transaction has been completed.

Send your second gasless transaction

Click SEND button, we can get this. Enter address and value. Like this, then send transaction. Add paymasterAndData, then click Continue

Confirm the transaction, then click the SEND

After a while, we can see the picture below

If you want to see detailed information, you can go to Etherscan to view it.