livethelifetv / ubi

Universal Basic Income token.

Universal Basic Income.

UBI Coin

A standard for Universal Basic Income tokens.

Built in collaboration with Kleros and the Proof of Humanity project.

Features

• ERC20 token that can mint new supply for verified humans over time at a given rate.
• Tokens get streamed directly to a users wallet.
• Interfaces with ProofOfHumanity to get curated list of verified humans.
• ProofOfHumanity registry can be updated with governance mechanism.
• Implements ERC20Upgradeable contracts with OpenZeppelin proxy libraries.

Built with Hardhat.

Latest release is version 0.2.0

Setup

1. Clone Repository

   $ git clone https://github.com/DemocracyEarth/ubi.git
   $ cd ubi

2. Install Dependencies

   $ npm install

3. Run Tests

   $ npx hardhat test

   To compute their code coverage run npx hardhat coverage.

Deploy

1. On hardhat.config.js configure the following constants for the kovan testnet:

   INFURA_API_KEY
   KOVAN_PRIVATE_KEY
   

2. Deploy on Ethereum kovan testnet:

   $ npx hardhat run scripts/deploy.js --network kovan

3. Interact with the console:

   $ npx hardhat console --network kovan

   Initalize the token with:

    const UBI = await ethers.getContractFactory("UBI")
    const ubi = await UBI.attach('0xDdAdE19B13833d1bF52c1fe1352d41A8DD9fE8C9') // Replace with your token address

Upgrade

1. Deploy new contract in a fresh address:

   $ npx hardhat run scripts/prepare.js --network kovan

2. Upgrade the proxy contract with the freshly deployed address:

   $ npx hardhat run scripts/upgrade.js --network kovan

Verify

1. On hardhat.config.js configure your Etherscan API key:

   ETHERSCAN_API_KEY
   

2. Verify the contract by running:

   $ npx hardhat verify --network kovan <ADDRESS>

Contribute

These contracts are free, open source and censorship resistant. Support us via Open Collective.

License

This software is under an MIT License. This is a free software built by Democracy Earth Foundation between 2020 and 2021. Democracy Earth Foundation is a 501 (c) 3 not for profit corporation from San Francisco, California with no political affiliations.