🍈 Zettelkasten

Ethernaut

1 min read

A blockchain security practice site https://ethernaut.openzeppelin.com/

Enter Game

  1. Connect Metamask wallet
  2. Open developer tools console
  3. Get test ether from a Faucet
  4. Start the level instance
  5. contract will have the contract information required

Commands

  1. player : View your own player wallet address
  2. await getBalance(player) : view your own balance
  3. ethernaut : View sites main smart contract
  4. contract : View games main smart contract
  5. web3.eth.getAccounts() : View all accounts (player is one of them)
  6. contract.sendTransaction({value : web3.utils.toWei('0.00001', 'ether')}) : send transaction to smart contract
  7. contract.<ABINAME>.sendTransaction({value : web3.utils.toWei('0.00001', 'ether')}) : send to a ABI

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