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

Clone Repository

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

Install Dependencies
```
$ npm install
```
Run Tests
```
$ npx hardhat test
```
To compute their code coverage run npx hardhat coverage.

Deploy

On hardhat.config.js configure the following constants for the kovan testnet:
```
INFURA_API_KEY
KOVAN_PRIVATE_KEY
```

Deploy on Ethereum kovan testnet:

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

Interact with the console:

$ npx hardhat console --network kovan

Initalize the token with:

 const UBI = await ethers.getContractFactory("UBI")
 const ubi = await UBI.attach('0x703960D03533B1D34fF4996DC6604f0Bc74ED198') // Replace with your token address

Upgrade

Deploy new contract in a fresh address:

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

Upgrade the proxy contract with the freshly deployed address:
```
$ npx hardhat run scripts/upgrade.js --network kovan
```

Verify

On hardhat.config.js configure your Etherscan API key:
```
ETHERSCAN_API_KEY
```

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.