Sysethereum contracts

NEVM contracts for the Syscoin <=> NEVM bridge.

If you are new to the Syscoin <=> NEVM bridge, please check the docs repository first.

Core components

• SyscoinRelay contract
  • Informs SyscoinVaultManager contract when a Syscoin transaction locked or unlocked funds.
  • Parsing/working with Syscoin blocks, txs and merkle trees
• SyscoinVaultManager contract
  • The vault manager contract to hold deposits or and transfer funds on unlock
  • Tokens are minted or transferred when coins are locked on the Syscoin blockchain.
  • Tokens are destroyed when coins should go back to the Syscoin blockchain (balances are saved for when moving back to NEVM).

Running the Tests

• Install prerequisites

  • nodejs v9.2.0 to v11.15.0.
  • web3j command line tool

• Clone this repo.

• Install npm dependencies.

  • cd to the directory where the repo is cloned.

    npm install
  

• Compile contracts

    # compile contracts
    npx truffle compile --all
  

• Run tests:

    # first start ganache-cli - and do this again once your gas ran out
    npx ganache-cli --gasLimit 4000000000000 -e 1000000
  
    # run tests
    npx truffle test
  

Deployment

To deploy the contracts

Requirements

• A Rinkeby/Mainnet client running with rpc enabled

Deployment

• Run ./scripts/exportAndInit.sh

License

MIT License
Copyright (c) 2019 Blockchain Foundry Inc
License