{
    "require": {
        "sc0vu/web3.php": "^0.1.4",
        "vlucas/phpdotenv": "^5.6",
        "kornrunner/keccak": "^1.0",
        "web3p/ethereum-tx": "^0.4.3",
        "web3p/rlp": "^0.3.4"
    }
}