Real-time Randomness Layer
for Onchain Applications

import { IEntropyConsumer } from "@diceprotocol/sdk/solidity/IEntropyConsumer.sol";
import { IEntropy } from "@diceprotocol/sdk/solidity/IEntropy.sol";

contract MyGame is IEntropyConsumer {
    IEntropy public immutable dice;
    address public provider = 0x8741...F2b6;

    constructor(address _dice) {
        dice = IEntropy(_dice);
    }

    function roll() external payable {
        bytes32 userRandom = keccak256(
            abi.encodePacked(msg.sender, block.timestamp)
        );
        dice.requestV2{value: msg.value}(
            provider, userRandom, 200000
        );
    }

    function entropyCallback(
        uint64 seq, address, bytes32 random
    ) internal override {
        uint256 result = uint256(random) % 6 + 1;
    }

    function getEntropy() internal view override returns (address) {
        return address(dice);
    }
}