Turupawn

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.27;

import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";

contract MyToken is ERC20 {
    constructor() ERC20("My Simple ERC20", "MS") {
        _mint(msg.sender, 21_000_000);
    }

Turupawn

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
import {Pausable} from "@openzeppelin/contracts/utils/Pausable.sol";
import {GachaToken} from "./GachaToken.sol";

contract TwoPartyWarGame is Ownable, Pausable {
    enum State { NotStarted, Committed, HashPosted, Revealed, Forfeited }

Turupawn

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
import {Pausable} from "@openzeppelin/contracts/utils/Pausable.sol";
import {GachaToken} from "./GachaToken.sol";

contract TwoPartyWarGame is Ownable, Pausable {
    enum State { NotStarted, Committed, HashPosted, Revealed, Forfeited }

Turupawn

// SPDX-License-Identifier: GPL-3.0

pragma solidity >=0.7.0 <0.9.0;

contract Test {
    uint amountCount;
    mapping (address org => uint amount) amountCountOrg;
    function deposit(uint amount, address org) public payable {
        require(msg.value >= 0.0001 ether, "");
        amountCountOrg[org] += msg.value;

Turupawn

import 'dotenv/config'
import { createPublicClient, http } from 'viem'
import { scrollSepolia } from 'viem/chains'
import { toSimpleSmartAccount } from 'permissionless/accounts'
import { createSmartAccountClient } from 'permissionless'
import { createPimlicoClient } from 'permissionless/clients/pimlico'
import { privateKeyToAccount } from 'viem/accounts'

async function main() {
  const apiKey = process.env.PIMLICO_API_KEY!

Turupawn

irenee@fedora:~/Projects/borrame/testi$ cat Cargo.toml 
[package]
name = "testi"
version = "0.1.0"
edition = "2024"

[dependencies]
ghost-crab = "0.10.1"
irenee@fedora:~/Projects/borrame/testi$ cargo build
   Compiling zstd-sys v2.0.15+zstd.1.5.7

Turupawn

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

// IERC20 interface needed to interact with USDC and WETH
interface IERC20 {
    function approve(address spender, uint256 amount) external returns (bool);
    function balanceOf(address account) external view returns (uint256);
    function transfer(address recipient, uint256 amount) external returns (bool);
    function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
}

Turupawn

Swap Tokens on Sushi (Uniswap V2 Fork)

SushiSwap is a popular Uniswap V2 fork that allows for simple token swaps using the ISushiRouter interface. Below is an example of swapping an ERC20 token for ETH on Scroll Mainnet.

Learn more at UniV2 Docs.

        _approve(address(this), address(router), amountToSwap);
        router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            amountToSwap,

Turupawn

import Aside from "../../../../../components/Aside.astro" import ClickToZoom from "../../../../../components/ClickToZoom.astro" import ToggleElement from "../../../../../components/ToggleElement.astro" import paymentDApp from "../../../../../assets/images/developers/stablecoin-payments-tutorial/payment-dapp.png" import nftRecipt from "../../../../../assets/images/developers/stablecoin-payments-tutorial/nft-recipt.png"

123

Turupawn

import { useAccount, useConnect, useDisconnect, useWriteContract, useConfig } from 'wagmi'
import { parseEther } from 'viem'
import { createPublicClient, http } from 'viem'
import { scrollSepolia } from 'viem/chains'
import { useEffect, useState } from 'react'
import { waitForTransactionReceipt } from '@wagmi/core'

export const publicClient = createPublicClient({
  chain: scrollSepolia,
  transport: http()