Hexlink Contracts

This is the repo to hold all evm smart contracts for Hexlink, including:

1. The account contract implementation
2. The Hexlink name registry implementation
3. The Hexlink implementation

Hexlink Contract Design

The design(outdated) could be found at:

1. Hexlink Contract Design
2. Hexlink Account Contract Design

Commands

# clean and compile contracts
npx hardhat clean; npx hardhat compile

# run tests
npx hardhat test

# deploy to local
doppler run -- npx hardhat deploy --tags PROD

# deploy to goerli testnet
doppler run -- npx hardhat deploy --network goerli --tags PROD

Etherscan verification

doppler run -- npx hardhat verify --network ropsten DEPLOYED_CONTRACT_ADDRESS $CONSTRUCTOR_PARAMS

Deployed Contracts

Development Env

Contract	Address
ContractFactory	0xF4CCB60BeAb96E801A2c3598e15b4d1Ed72ECa53
AccountProxy	0x4c552dC72756A690883f9e8955B231c43c4E598e
HexlinkProxy	0x4c552dC72756A690883f9e8955B231c43c4E598e

To ensure all derived accounts share same addresses across different chains, we need to fix the addresses of ContractFactory , HexlinkProxy and AccountProxy. HexlinkProxy and AccountProxy share the same proxy implementation as "HexlinkERC1967Proxy". The contract factory is deployed with 0x9Afa9fcf35E2486cF3E6775FC9eD93EA14de2926.

Prod

TBD

How to Deploy and Upgrade

How to deploy Hexlink

# deploy contracts
doppler run -- npx hardhat deploy --network sepolia

# check deployed contract
doppler run -- npx hardhat hexlink_check --network sepolia

# stake token for hexlink contract since it
# has to access its storage during deployment
doppler run -- npx hardhat add_stake --network sepolia

How to upgrade

# deploy contracts to lastest version
doppler run -- npx hardhat deploy --network sepolia

# upgrade hexlink implementation
doppler run -- npx hardhat upgrade_hexlink --network sepolia

# upgrade account implementation
doppler run -- npx hardhat upgrade_account --network sepolia