SnowV1

SnowV1Program.s.sol

// SPDX-License-Identifier: MIT
// author: @saucepoint

// Forge script
// Off the top my head (might be missing a flag):
// forge script script/SnowV1Program.s.sol --rpc-url https://mainnet-polygon.brave.com/ --chain-id 137 --private-key YOUR_PRIVATE_KEY --broadcast
pragma solidity ^0.8.13;

import "forge-std/Script.sol";
import "../src/SnowV1Program.sol";

contract SnowV1ProgramScript is Script {
    function setUp() public {}

    // Attaches your program to the SnowV1 contract
    function run() public {
        // https://polygonscan.com/address/0xf53d926c13af77c53afae6b33480ddd94b167610#writeProxyContract
        SnowV1 c = ISnowV1(address(0xF53D926c13Af77C53AFAe6B33480DDd94B167610));

        // Assumes you've been whitelisted already!
        vm.startBroadcast("0xYOUR_ADDRESS_HERE");
        SnowV1Program program = new SnowV1Program();
        c.becomeOperator(address(program));
        vm.stopBroadcast();
    }
}

SnowV1Program.sol

// SPDX-License-Identifier: MIT
// author: @saucepoint
pragma solidity ^0.8.13;


interface ISnowV1Program {
    function name() external view returns (string memory);

    function run(uint256[64] memory canvas, uint8 lastUpdatedIndex)
        external
        returns (uint8 index, uint256 value);
}


interface ISnowV1 {
    function becomeOperator(address program) external;
}


// Implement your program, which looks like it writes to some sort of canvas
// See https://polygonscan.com/address/0x7b07afdd4b384b36dfadf4654b19932dc9164bd6#code#F1#L63
// for how SnowV1 will be calling your SnowV1Program
contract SnowV1Program is ISnowV1Program {
    function name() public pure returns (string memory _name) {
        _name = "saucepoint";
    }

    function run(uint256[64] memory canvas, uint8 lastUpdatedIndex) public returns (uint8 index, uint256 value) {
        index = 69;
        value = 420;
    }
}