@pancakeswap/swap-sdk-evm/dist/index.mjs

An SDK for Pancakeswap EVM based chains

import { ChainId } from '@pancakeswap/chains';
import { Percent, Token, NativeCurrency } from '@pancakeswap/swap-sdk-core';
import { getAddress } from 'viem';
import invariant2 from 'tiny-invariant';
import warning from 'tiny-warning';

// src/constants.ts
function validateAndParseAddress(address) {
  try {
    const checksummedAddress = getAddress(address);
    warning(address === checksummedAddress, `${address} is not checksummed.`);
    return checksummedAddress;
  } catch (error) {
    invariant2(false, `${address} is not a valid address.`);
  }
}

// src/entities/erc20Token.ts
var ERC20Token = class extends Token {
  constructor(chainId, address, decimals, symbol, name, projectLink) {
    super(chainId, validateAndParseAddress(address), decimals, symbol, name, projectLink);
  }
};

// src/constants.ts
var ZERO_PERCENT = new Percent("0");
var ONE_HUNDRED_PERCENT = new Percent("1");
var WETH9 = {
  [ChainId.ETHEREUM]: new ERC20Token(
    ChainId.ETHEREUM,
    "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
    18,
    "WETH",
    "Wrapped Ether",
    "https://weth.io"
  ),
  [ChainId.GOERLI]: new ERC20Token(
    ChainId.GOERLI,
    "0xB4FBF271143F4FBf7B91A5ded31805e42b2208d6",
    18,
    "WETH",
    "Wrapped Ether",
    "https://weth.io"
  ),
  [ChainId.BSC]: new ERC20Token(
    ChainId.BSC,
    "0x2170Ed0880ac9A755fd29B2688956BD959F933F8",
    18,
    "ETH",
    "Binance-Peg Ethereum Token",
    "https://ethereum.org"
  ),
  [ChainId.BSC_TESTNET]: new ERC20Token(
    ChainId.BSC,
    "0xE7bCB9e341D546b66a46298f4893f5650a56e99E",
    18,
    "ETH",
    "ETH",
    "https://ethereum.org"
  ),
  [ChainId.ARBITRUM_ONE]: new ERC20Token(
    ChainId.ARBITRUM_ONE,
    "0x82aF49447D8a07e3bd95BD0d56f35241523fBab1",
    18,
    "WETH",
    "Wrapped Ether",
    "https://weth.io"
  ),
  [ChainId.ARBITRUM_GOERLI]: new ERC20Token(
    ChainId.ARBITRUM_GOERLI,
    "0xEe01c0CD76354C383B8c7B4e65EA88D00B06f36f",
    18,
    "WETH",
    "Wrapped Ether",
    "https://weth.io"
  ),
  [ChainId.ZKSYNC]: new ERC20Token(
    ChainId.ZKSYNC,
    "0x5AEa5775959fBC2557Cc8789bC1bf90A239D9a91",
    18,
    "WETH",
    "Wrapped Ether",
    "https://weth.io"
  ),
  [ChainId.ZKSYNC_TESTNET]: new ERC20Token(
    ChainId.ZKSYNC_TESTNET,
    "0x02968DB286f24cB18bB5b24903eC8eBFAcf591C0",
    18,
    "WETH",
    "Wrapped Ether",
    "https://weth.io"
  ),
  [ChainId.POLYGON_ZKEVM]: new ERC20Token(
    ChainId.POLYGON_ZKEVM,
    "0x4F9A0e7FD2Bf6067db6994CF12E4495Df938E6e9",
    18,
    "WETH",
    "Wrapped Ether",
    "https://weth.io"
  ),
  [ChainId.POLYGON_ZKEVM_TESTNET]: new ERC20Token(
    ChainId.POLYGON_ZKEVM_TESTNET,
    "0x30ec47F7DFae72eA79646e6cf64a8A7db538915b",
    18,
    "WETH",
    "Wrapped Ether",
    "https://weth.io"
  ),
  [ChainId.LINEA]: new ERC20Token(
    ChainId.LINEA,
    "0xe5D7C2a44FfDDf6b295A15c148167daaAf5Cf34f",
    18,
    "WETH",
    "Wrapped Ether",
    "https://weth.io"
  ),
  [ChainId.LINEA_TESTNET]: new ERC20Token(
    ChainId.LINEA_TESTNET,
    "0x2C1b868d6596a18e32E61B901E4060C872647b6C",
    18,
    "WETH",
    "Wrapped Ether",
    "https://weth.io"
  ),
  [ChainId.OPBNB_TESTNET]: new ERC20Token(
    ChainId.OPBNB_TESTNET,
    "0x584f7b986d9942B0859a1E6921efA5342A673d04",
    18,
    "WETH",
    "Wrapped Ether",
    "https://weth.io"
  ),
  [ChainId.OPBNB]: new ERC20Token(
    ChainId.OPBNB,
    "0xE7798f023fC62146e8Aa1b36Da45fb70855a77Ea",
    18,
    "ETH",
    "Binance-Peg Ethereum Token",
    "https://ethereum.org"
  ),
  [ChainId.BASE]: new ERC20Token(
    ChainId.BASE,
    "0x4200000000000000000000000000000000000006",
    18,
    "WETH",
    "Wrapped Ether",
    "https://weth.io"
  ),
  [ChainId.BASE_TESTNET]: new ERC20Token(
    ChainId.BASE_TESTNET,
    "0x4200000000000000000000000000000000000006",
    18,
    "WETH",
    "Wrapped Ether",
    "https://weth.io"
  ),
  [ChainId.SCROLL_SEPOLIA]: new ERC20Token(
    ChainId.SCROLL_SEPOLIA,
    "0x5300000000000000000000000000000000000004",
    18,
    "WETH",
    "Wrapped Ether",
    "https://weth.io"
  ),
  [ChainId.SEPOLIA]: new ERC20Token(
    ChainId.SEPOLIA,
    "0xfFf9976782d46CC05630D1f6eBAb18b2324d6B14",
    18,
    "WETH",
    "Wrapped Ether",
    "https://weth.io"
  ),
  [ChainId.ARBITRUM_SEPOLIA]: new ERC20Token(
    ChainId.ARBITRUM_SEPOLIA,
    "0x1bdc540dEB9Ed1fA29964DeEcCc524A8f5e2198e",
    18,
    "WETH",
    "Wrapped Ether",
    "https://weth.io"
  ),
  [ChainId.BASE_SEPOLIA]: new ERC20Token(
    ChainId.BASE_SEPOLIA,
    "0x4200000000000000000000000000000000000006",
    18,
    "WETH",
    "Wrapped Ether",
    "https://weth.io"
  ),
  [ChainId.MONAD_TESTNET]: new ERC20Token(
    ChainId.MONAD_TESTNET,
    "0x760AfE86e5de5fa0Ee542fc7B7B713e1c5425701",
    18,
    "WMON",
    "Wrapped Monad",
    "https://www.monad.xyz/"
  )
};
var WBNB = {
  [ChainId.ETHEREUM]: new ERC20Token(
    ChainId.ETHEREUM,
    "0x418D75f65a02b3D53B2418FB8E1fe493759c7605",
    18,
    "WBNB",
    "Wrapped BNB",
    "https://www.binance.org"
  ),
  [ChainId.BSC]: new ERC20Token(
    ChainId.BSC,
    "0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c",
    18,
    "WBNB",
    "Wrapped BNB",
    "https://www.binance.org"
  ),
  [ChainId.BSC_TESTNET]: new ERC20Token(
    ChainId.BSC_TESTNET,
    "0xae13d989daC2f0dEbFf460aC112a837C89BAa7cd",
    18,
    "WBNB",
    "Wrapped BNB",
    "https://www.binance.org"
  ),
  [ChainId.OPBNB_TESTNET]: new ERC20Token(
    ChainId.OPBNB_TESTNET,
    "0x4200000000000000000000000000000000000006",
    18,
    "WBNB",
    "Wrapped BNB",
    "https://www.binance.org"
  ),
  [ChainId.OPBNB]: new ERC20Token(
    ChainId.OPBNB,
    "0x4200000000000000000000000000000000000006",
    18,
    "WBNB",
    "Wrapped BNB",
    "https://www.binance.org"
  )
};
var WNATIVE = {
  [ChainId.ETHEREUM]: WETH9[ChainId.ETHEREUM],
  [ChainId.GOERLI]: WETH9[ChainId.GOERLI],
  [ChainId.BSC]: WBNB[ChainId.BSC],
  [ChainId.BSC_TESTNET]: WBNB[ChainId.BSC_TESTNET],
  [ChainId.ARBITRUM_ONE]: WETH9[ChainId.ARBITRUM_ONE],
  [ChainId.ARBITRUM_GOERLI]: WETH9[ChainId.ARBITRUM_GOERLI],
  [ChainId.POLYGON_ZKEVM]: WETH9[ChainId.POLYGON_ZKEVM],
  [ChainId.POLYGON_ZKEVM_TESTNET]: WETH9[ChainId.POLYGON_ZKEVM_TESTNET],
  [ChainId.ZKSYNC]: WETH9[ChainId.ZKSYNC],
  [ChainId.ZKSYNC_TESTNET]: WETH9[ChainId.ZKSYNC_TESTNET],
  [ChainId.LINEA]: WETH9[ChainId.LINEA],
  [ChainId.LINEA_TESTNET]: WETH9[ChainId.LINEA_TESTNET],
  [ChainId.OPBNB_TESTNET]: WBNB[ChainId.OPBNB_TESTNET],
  [ChainId.OPBNB]: WBNB[ChainId.OPBNB],
  [ChainId.BASE]: WETH9[ChainId.BASE],
  [ChainId.BASE_TESTNET]: WETH9[ChainId.BASE_TESTNET],
  [ChainId.SCROLL_SEPOLIA]: WETH9[ChainId.SCROLL_SEPOLIA],
  [ChainId.SEPOLIA]: WETH9[ChainId.SEPOLIA],
  [ChainId.ARBITRUM_SEPOLIA]: WETH9[ChainId.ARBITRUM_SEPOLIA],
  [ChainId.BASE_SEPOLIA]: WETH9[ChainId.BASE_SEPOLIA],
  [ChainId.MONAD_TESTNET]: WETH9[ChainId.MONAD_TESTNET]
};
var ETHER = { name: "Ether", symbol: "ETH", decimals: 18 };
var BNB = {
  name: "Binance Chain Native Token",
  symbol: "BNB",
  decimals: 18
};
var NATIVE = {
  [ChainId.ETHEREUM]: ETHER,
  [ChainId.GOERLI]: { name: "Goerli Ether", symbol: "GOR", decimals: 18 },
  [ChainId.BSC]: BNB,
  [ChainId.BSC_TESTNET]: {
    name: "Binance Chain Native Token",
    symbol: "tBNB",
    decimals: 18
  },
  [ChainId.ARBITRUM_ONE]: ETHER,
  [ChainId.ARBITRUM_GOERLI]: {
    name: "Arbitrum Goerli Ether",
    symbol: "AGOR",
    decimals: 18
  },
  [ChainId.POLYGON_ZKEVM]: ETHER,
  [ChainId.POLYGON_ZKEVM_TESTNET]: ETHER,
  [ChainId.ZKSYNC]: ETHER,
  [ChainId.ZKSYNC_TESTNET]: ETHER,
  [ChainId.LINEA]: ETHER,
  [ChainId.LINEA_TESTNET]: ETHER,
  [ChainId.OPBNB]: BNB,
  [ChainId.OPBNB_TESTNET]: {
    name: "Binance Chain Native Token",
    symbol: "tBNB",
    decimals: 18
  },
  [ChainId.BASE]: ETHER,
  [ChainId.BASE_TESTNET]: ETHER,
  [ChainId.SCROLL_SEPOLIA]: ETHER,
  [ChainId.SEPOLIA]: {
    name: "Sepolia Ether",
    symbol: "SEP",
    decimals: 18
  },
  [ChainId.ARBITRUM_SEPOLIA]: {
    name: "Arbitrum Sepolia Ether",
    symbol: "ETH",
    decimals: 18
  },
  [ChainId.BASE_SEPOLIA]: {
    name: "Sepolia Ether",
    symbol: "ETH",
    decimals: 18
  },
  [ChainId.MONAD_TESTNET]: {
    name: "Monad Testnet Ether",
    symbol: "MON",
    decimals: 18
  }
};
var _Native = class extends NativeCurrency {
  constructor({
    chainId,
    decimals,
    name,
    symbol
  }) {
    super(chainId, decimals, symbol, name);
  }
  get wrapped() {
    const wnative = WNATIVE[this.chainId];
    invariant2(!!wnative, "WRAPPED");
    return wnative;
  }
  static onChain(chainId) {
    if (chainId in this.cache) {
      return this.cache[chainId];
    }
    invariant2(!!NATIVE[chainId], "NATIVE_CURRENCY");
    const { decimals, name, symbol } = NATIVE[chainId];
    return this.cache[chainId] = new _Native({ chainId, decimals, symbol, name });
  }
  equals(other) {
    return other.isNative && other.chainId === this.chainId;
  }
};
var Native = _Native;
Native.cache = {};

// src/abis/ERC20.ts
var erc20Abi = [
  {
    constant: true,
    inputs: [],
    name: "decimals",
    outputs: [{ name: "", type: "uint8" }],
    payable: false,
    stateMutability: "view",
    type: "function"
  },
  {
    constant: true,
    inputs: [{ name: "", type: "address" }],
    name: "balanceOf",
    outputs: [{ name: "", type: "uint256" }],
    payable: false,
    stateMutability: "view",
    type: "function"
  }
];
var _Ether = class extends NativeCurrency {
  constructor(chainId) {
    super(chainId, 18, "ETH", "Ether");
  }
  get wrapped() {
    const weth9 = WETH9[this.chainId];
    invariant2(!!weth9, "WRAPPED");
    return weth9;
  }
  static onChain(chainId) {
    if (!this._etherCache[chainId]) {
      this._etherCache[chainId] = new _Ether(chainId);
    }
    return this._etherCache[chainId];
  }
  equals(other) {
    return other.isNative && other.chainId === this.chainId;
  }
};
var Ether = _Ether;
Ether._etherCache = {};

export { ERC20Token, Ether, NATIVE, Native, ONE_HUNDRED_PERCENT, WBNB, WETH9, WNATIVE, ZERO_PERCENT, erc20Abi, validateAndParseAddress };
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