SwapToken

SwapToken is ERC-20 token used to schedule automatic payout transactions on Ethereum blockchain.

Name: SwapToken
Symbol: SWAP
Decimals: 18

Prerequisites

Make sure you are equipped with the following:

node.js and npm
ganache-cli or the Ganache desktop app

Install truffle and truffle-flattener

$ npm install -g truffle
$ truffle --version
$ npm install -g truffle-flattener

OpenZeppelin SDK installation

$ npm install -g @openzeppelin/cli

To check if you have already installed OpenZeppelin SDK or to make sure that the installation process was successful you can verify the version of your software:

$ oz --version

Download source code

$ git clone https://kr_ronak@bitbucket.org/krdevs/swaptoken_upgradable.git
$ cd swaptoken_upgradable
$ npm install

Start Ganache ( In different terminal )

$ ganache-cli

Compile & Deploy Contracts using Truffle

$ oz init
$ truffle compile
$ truffle migrate --network <development/ropsten/mainnet/mainnet_fork>

Compile & Deploy using OpenZeppelin

$ oz push --deploy-dependencies
$ oz create
$ oz compile
$ oz deploy

Upgrade contract on Mainnet fork using OpenZeppelin

$ ganache-cli --fork https://mainnet.infura.io/v3/<INFURA_KEY>
$ cp .openzeppelin/mainnet.json .openzeppelin/mainnet.json.bkp
$ oz push --network mainnet_fork
$ oz upgrade --network mainnet_fork

Interact with deployed contract using OpenZeppelin

For non-payable ( view only ) functions:

$ oz call

For payable functions:

$ oz send-tx

Source Verification on Etherscan

Get deployed contract address (implementation address) from .openzeppelin/<dev-XXX/ropsten/mainnet>.json at bottom

"proxies": {
    "swaptoken/SwapToken": [
      {
        "address": "0x31b49e94b0f5337D16b1F758991006838767294b",
        "version": "1.0.0",
        "implementation": "0xb97D7118209eb9e34ae355bdEDa8F53ED118F199",
        "admin": "0x2A02a607C399204680537F59aD9a8701B640315d",
        "kind": "Upgradeable"
      }
    ]
  },

$ truffle-flattener contracts/SwapToken.sol > FlattenedSwapToken.sol

Select compiler version as 0.6.2 and copy contents of FlattenedSwapToken.sol

cidiabl/swap-contracts