MakisChristou / erc-4337-examples

A collection of example scripts for working with ERC-4337

Getting started

Install dependencies and generate initial config

yarn install
yarn run init

Use the following config and replace the entryPoint and the factory with your deployed contracts

{
  "rpcUrl": "http://localhost:3000",
  "overideBundlerUrl": "http://localhost:4337/rpc",
  "entryPoint": "0x85FeB66007a203eDa0695Ca833A0FFDD7D879787",
  "factory": "0xBcb83afEF0826aAe3F79C44C0A324085E0d09330",
  "signingKey": "",
  "paymaster": {
    "rpcUrl": "https://api.stackup.sh/v1/paymaster/API_KEY",
    "context": {}
  }
}

Get the account address

yarn run simpleAccount address

Deploy

yarn run simpleAccount deploy

Simple VET transfer

yarn run simpleAccount transfer --to 0x94C576C6Fdf76EDdCA1e88e4A0169CDcc23e5539 --amount 0.01

Simple VTHO transfer

yarn run simpleAccount erc20Transfer --token 0x0000000000000000000000000000456E65726779 --to 0x94C576C6Fdf76EDdCA1e88e4A0169CDcc23e5539  --amount 0.00001

Deposit an amount of VTHO to EntryPoint from SA

yarn run simpleAccount vthoDeposit  --amount 0.001 

Withdraw all SA's VTHO from EntryPoint

yarn run simpleAccount vthoWithdrawAll

Get SA deposit info from EntryPoint

yarn run simpleAccount getDepositInfo

Server

yarn run server

Deploy

curl -X POST \
-H "Content-Type: application/json" \
-d '{"options": {"dryRun": false, "withPM": false}}' \
http://localhost:3001/deploy

Simple VET transfer

curl -X POST \
-H "Content-Type: application/json" \
-d '{"to": "0x94C576C6Fdf76EDdCA1e88e4A0169CDcc23e5539", "amount": "0.01", "options": {"dryRun": false, "withPM": false}}' \
http://localhost:3001/transfer

Simple VTHO transfer

curl -X POST \
-H "Content-Type: application/json" \
-d '{"token": "0x0000000000000000000000000000456E65726779", "to": "0x94C576C6Fdf76EDdCA1e88e4A0169CDcc23e5539", "amount": "0.00001", "options": {"dryRun": false, "withPM": false}}' \
http://localhost:3001/erc20Transfer

Deposit an amount of VTHO to EntryPoint from SA

curl -X POST \
-H "Content-Type: application/json" \
-d '{"amount": "0.001", "options": {"dryRun": false, "withPM": false}}' \
http://localhost:3001/vthoDeposit

Withdraw all SA's VTHO from EntryPoint

curl -X POST \
-H "Content-Type: application/json" \
-d '{"options": {"dryRun": false, "withPM": false}}' \
http://localhost:3001/vthoWithdrawAll

Get SA deposit info from EntryPoint

curl -X POST \
-H "Content-Type: application/json" \
-d '{"options": {"dryRun": false, "withPM": false}}' \
http://localhost:3001/getDepositInfo

Get SA VET balance

curl -X POST \
-H "Content-Type: application/json" \
-d '{"options": {"dryRun": false, "withPM": false}}' \
http://localhost:3001/balance