From e72d4d6f18bc108f1026aa52d13cccbe68a26bf0 Mon Sep 17 00:00:00 2001 From: Pelao2024 <168784210+Pelao2024@users.noreply.github.com> Date: Wed, 9 Oct 2024 16:51:36 -0300 Subject: [PATCH] Update README.md --- README.md | 96 ++++++++++++++++++++++++++++--------------------------- 1 file changed, 49 insertions(+), 47 deletions(-) diff --git a/README.md b/README.md index 8969280..08e602a 100644 --- a/README.md +++ b/README.md @@ -1,50 +1,52 @@ -# Adding new token -The JSON schema for the tokens includes: address, name, decimals, symbol, logoURI, official homepage, MarketCap link, existing Markets. - -Follow the steps below to add a new token: -1) Fork this repo. -2) change the JSON file `tokenlist.json`, adding such as: (PLEASE DO NOT REMOVE EXISITING TOKENS) -``` -{ - "address": "TLa2f6VPqDgRE67v1736s7bJ8Ray5wYjU7", - "symbol": "WIN", - "name": "WINkLink", - "decimals": 6, - "logoURI": "https://coin.top/profile_images/JKtJTydD_400x400.jpg", - "homepage": "https://winklink.org/", - "MarketCapLink": "https://coinmarketcap.com/currencies/wink/", - "existingMarkets": [ - { - "source": "Binance", - "pairs": [ - "WIN/USDT", - "WIN/BUSD", - "WIN/BNB", - "WIN/USDC" - ] - }, - { - "source": "Poloniex", - "pairs": [ - "WIN/USDT" - ] - }, - { - "source": "KuCoin", - "pairs": [ - "WIN/USDT" - ] - } - ] +pragma solidity ^0.4.18; + + +import './SafeMath.sol'; + +/** + * @title ERC20Basic + * @dev Simpler version of ERC20 interface + * @dev see https://github.com/ethereum/EIPs/issues/179 + */ +contract ERC20Basic { + function totalSupply() public constant returns (uint); + function balanceOf(address who) public view returns (uint256); + function transfer(address to, uint256 value) public returns (bool); + event Transfer(address indexed from, address indexed to, uint256 value); } -``` -* `address`[Required]: your token address. -* `symbol`[Required]: your token symbol. -* `name`[Required]: your token name. -* `logoURI`[Required]: the logo URI of your token. -* `homepage`[Required]: the home page of your token. -* `MarketCapLink`[Optional]: the coinmarketcap or coingecko link for your token. -* `existingMarkets`[Required]: where to trade with your token. -3) Submit PR with the changed JSON file. +/** + * @title Basic token + * @dev Basic version of StandardToken, with no allowances. + */ +contract BasicToken is ERC20Basic { + using SafeMath for uint256; + + mapping(address => uint256) balances; + /** + * @dev transfer token for a specified address + * @param _to The address to transfer to. + * @param _value The amount to be transferred. + */ + function transfer(address _to, uint256 _value) public returns (bool) { + require(_to != address(0)); + require(_value <= balances[msg.sender]); + + // SafeMath.sub will throw if there is not enough balance. + balances[msg.sender] = balances[msg.sender].sub(_value); + balances[_to] = balances[_to].add(_value); + Transfer(msg.sender, _to, _value); + return true; + } + + /** + * @dev Gets the balance of the specified address. + * @param _owner The address to query the the balance of. + * @return An uint256 representing the amount owned by the passed address. + */ + function balanceOf(address _owner) public view returns (uint256 balance) { + return balances[_owner]; + } + +}