voith’s gists

voith / Deploy.s.sol

Created January 3, 2023 16:20

Pre compute address while deploying contracts with foundry

	// SPDX-License-Identifier: UNLICENSED
	pragma solidity ^0.7.5;

	import "forge-std/Script.sol";
	import "forge-std/console.sol";

	contract Greeter {
	string greeting;

	constructor(string memory _greeting) {

voith / redbeat_run_tasks.py

Created June 6, 2023 12:16

Script to run redbeat tasks

	from collections import namedtuple
	from rebate_program.celery import app # get the celery app object from your project
	from redbeat.schedulers import RedBeatScheduler, acquire_distributed_beat_lock

	beat = RedBeatScheduler(app)
	Sender = namedtuple('sender', ['scheduler'])
	sender = Sender(beat)
	acquire_distributed_beat_lock(sender)

	print(beat.schedule)

voith / ChainlinkTCAPAggregatorV3.sol

Last active July 2, 2023 15:34

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

	contract ChainlinkTCAPAggregatorV3 {
	struct RoundData {
	uint80 roundId;
	uint80 answeredInRound;
	int256 answer;
	uint256 startedAt;
	uint256 updatedAt;

voith / read_private_var.sol

Last active August 24, 2023 12:55

Snippet for reading private variables using foundry

	function testReadPrivateVars() external {
	for(uint i=0; i < 100; i++){
	console.logBytes32(vm.load(address, bytes32(i)));
	}
	}

voith / BeaconProxyTest.t.sol

Last active August 31, 2023 21:37

A basic demo of the BeaconProxy pattern in solidity with usage demonstrated using foundry tests

	// SPDX-License-Identifier: MIT
	pragma solidity ^0.8.21;

	import "forge-std/Test.sol";
	import "forge-std/console.sol";

	import {BeaconProxy} from "@openzeppelin/contracts/proxy/beacon/BeaconProxy.sol";
	import {Initializable} from "@openzeppelin/contracts/proxy/utils/Initializable.sol";
	import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
	import {UpgradeableBeacon} from "@openzeppelin/contracts/proxy/beacon/UpgradeableBeacon.sol";

voith / gas_price_feed.py

Last active December 18, 2023 18:07

Snippet for creating a gas price in USDC feed

ORACLE_ABI = """[{"inputs":[{"internalType":"address","name":"_aggregator","type":"address"},{"internalType":"address","name":"_accessController","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"int256","name":"current","type":"int256"},{"indexed":true,"internalType":"uint256","name":"roundId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"updatedAt","type":"uint256"}],"name":"AnswerUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"roundId","type":"uint256"},{"indexed":true,"internalType":"address","name":"startedBy","type":"address"},{"indexed":false,"internalType":"uint256","name":"startedAt","type":"uint256"}],"name":"NewRound","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"OwnershipTransferRequested","

voith / FlokiTaxAdjust.sol

Created July 18, 2024 15:01

Floki tax adjustment

	// SPDX-License-Identifier: Apache-2.0
	pragma solidity 0.8.17;

	import "forge-std/Test.sol";
	import "forge-std/console.sol";

	interface IERC20 {
	function totalSupply() external view returns (uint256);
	function balanceOf(address account) external view returns (uint256);
	function transfer(address recipient, uint256 amount) external returns (bool);

voith / chainlink_data_streams.py

Last active August 14, 2024 13:05

Python script for fetching multiple feed data from chainlink's data streams api

	import hmac
	import hashlib
	import binascii
	import time
	from dataclasses import dataclass
	from urllib.parse import urlparse, urlunparse, urljoin

	import requests
	from eth_abi import decode
	from eth_utils import to_hex

voith / TransferMainnetToBase.s.sol

Last active August 13, 2024 22:43

forge script for transferring tokens from mainnet to base using CCIP

	// SPDX-License-Identifier: UNLICENSED
	pragma solidity ^0.8.13;

	import "forge-std/Script.sol";
	import "forge-std/console.sol";

	import {IRouterClient} from "@chainlink/contracts-ccip/src/v0.8/ccip/interfaces/IRouterClient.sol";
	import {Client} from "@chainlink/contracts-ccip/src/v0.8/ccip/libraries/Client.sol";
	import {IERC20} from "@chainlink/contracts-ccip/src/v0.8/vendor/openzeppelin-solidity/v4.8.3/contracts/token/ERC20/IERC20.sol";
	import {SafeERC20} from "@chainlink/contracts-ccip/src/v0.8/vendor/openzeppelin-solidity/v4.8.3/contracts/token/ERC20/utils/SafeERC20.sol";

voith / ForkTestHack.t.sol

Created August 15, 2024 21:30

Forge test to show how funds were stolen in trx: 0x2498dede022399f734edecd58484c7adad5b2a127f1fa1fda655dade86a1a8f3

	// SPDX-License-Identifier: Apache-2.0
	pragma solidity 0.6.10;
	pragma experimental ABIEncoderV2;

	import "forge-std/Test.sol";

	import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
	import {TokenExchangeSetIssuer} from "contracts/extensions/TokenExchangeSetIssuer.sol";
	import {BasicIssuanceModule} from "contracts/modules/BasicIssuanceModule.sol";
	import {ISetToken} from "contracts/interfaces/ISetToken.sol";

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