RouterDifferences.sol - Differences between Uniswap v3 routers SwapRouter and SwapRouter02

routerDifferences.js

const env = require('node-env-file')
env(__dirname + '/../.env')
const hre = require('hardhat')

const ethers = hre.ethers
const provider = hre.network.provider
const BigNumber = ethers.BigNumber

const usdcAbi = require('./usdc.json')
const usdcAddr = '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48' // USDC
const usdc = new ethers.Contract(usdcAddr, usdcAbi, ethers.provider)

let differencesAddr, to

const run = async () => {
  try {

    const [owner] = await ethers.getSigners()
    to = owner.address

    await getFunds()

    // broadcast the contract
    const Differences = await ethers.getContractFactory("RouterDifferences")
    const differences = await Differences.deploy()
    await differences.deployed()
    differencesAddr = differences.address
    console.log("Differences contract deployed to:", differencesAddr)
    await status('opening balance')

    // send usdc to the contract
    const usdcBal = await usdc.balanceOf(to)
    await usdc.connect(owner).transfer(differencesAddr, usdcBal)
    await status('sent usdc')

    // call the function
    tx = await differences.routerDifferences()
    await status('after contract call')

  } catch (error) {
    console.log(error)
  }

}

const status = async (title) => {
  const b = ethers.provider.getBalance(differencesAddr)
  const c = ethers.provider.getBalance(to)
  const dd = usdc.balanceOf(to)
  const e = usdc.balanceOf(differencesAddr)
  const [flashBalEth, ownerEth, ownerUsdc, flashUsdc] = await Promise.all([b, c, dd, e])
  console.log('\n' + title)
  console.log('flash: ' + d(flashBalEth, 18) + ' ETH ' + d(flashUsdc, 6) + ' USDC')
  console.log('owner: ' + d(ownerEth, 18) + ' ETH ' + d(ownerUsdc, 6) + ' USDC')
}

const getFunds = async () => {

  const usdcWhale = '0x5E0e8B4E3e793E2CF534aa66CD8a5e4eEB62813b'
  const wethWhale = '0x821A96fbD4465D02726EDbAa936A0d6d1032dE46'

  // get usdc
  await provider.request({
    method: "hardhat_impersonateAccount",
    params: [usdcWhale]
  })
  const usdcSigner = await ethers.provider.getSigner(usdcWhale)
  let toBalUsdc = await usdc.balanceOf(to)
  await usdc.connect(usdcSigner).transfer(to, BigNumber.from("1000000000")) // 1000 usdc
  await provider.request({
    method: "hardhat_stopImpersonatingAccount",
    params: [usdcWhale]
  })
  
  // get eth for tx fees
  await provider.request({
    method: "hardhat_impersonateAccount",
    params: [wethWhale]
  })
  const signer = await ethers.provider.getSigner(wethWhale)
  let balance = await ethers.provider.getBalance(wethWhale)
  let gasCost = BigNumber.from("21000")
  const gasOracle = BigNumber.from("46000000000")
  balance = balance.sub(gasCost.mul(gasOracle))
  const txRequest = {
    to: to,
    gasLimit: gasCost,
    gasPrice: gasOracle,
    value: balance
  }
  populatedTx = await signer.populateTransaction(txRequest)
  tx = await signer.sendTransaction(populatedTx)
  await provider.request({
    method: "hardhat_stopImpersonatingAccount",
    params: [wethWhale]
  })
}

const d = (_amount, decimals, precision) => {
  const amount = String(_amount)
  if (precision) {
    return Math.round(ethers.utils.formatUnits(amount, decimals), precision)
  }
  return ethers.utils.formatUnits(amount, decimals)
}

;(async () => {
  await run()
})()

RouterDifferences.sol

// SPDX-License-Identifier: UNLICENSED" for non-open-source code
pragma solidity ^0.8.0;
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import '@uniswap/v3-periphery/contracts/interfaces/ISwapRouter.sol';
import '@uniswap/v3-periphery/contracts/libraries/TransferHelper.sol';

// The SwapRouter02 (1.1.0) router combines v2 and v3 pools. There isnt a good doc that explains when to use 
// it vs the SwapRouter contract. The 02 paramaters arent the same as the imported libraries, to use the 
// ISwapRouter02 contract, create your own interface. 
// Note: Not sure how the other methods are but I suspect similar, untested

interface ISwapRouter02 is IUniswapV3SwapCallback {
    struct ExactInputSingleParamsR2 {
      address tokenIn;
      address tokenOut;
      uint24 fee;
      address recipient;
      uint256 amountIn;
      uint256 amountOutMinimum;
      uint160 sqrtPriceLimitX96;
    }
    function exactInputSingle(ExactInputSingleParamsR2 calldata params) external payable returns (uint256 amountOut);
}

contract RouterDifferences {

    address public constant usdc = 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48;
    address public constant dai = 0x6B175474E89094C44Da98b954EedeAC495271d0F;

    IERC20 public usdcContract = IERC20(usdc);
    IERC20 public daiContract = IERC20(dai);

    //  https://docs.uniswap.org/protocol/reference/deployments
    address public constant swap_router02_address = 0x68b3465833fb72A70ecDF485E0e4C7bD8665Fc45; // SwapRouter02 (1.1.0)
    address public constant swap_router_address = 0xE592427A0AEce92De3Edee1F18E0157C05861564; // SwapRouter

    // The 02 router is a combination router which auto routes to v2 pools as well
    // connect via the 02 router
    ISwapRouter02 public immutable swapRouter02 = ISwapRouter02(swap_router02_address);
    ISwapRouter public immutable swapRouter = ISwapRouter(swap_router_address);

    function routerDifferences() public {

      uint256 _amount = usdcContract.balanceOf(address(this));
      usdcContract.approve(swap_router02_address, _amount);

      uint24 poolFee = 100; // dai/usdc pool at 0x5777d92f208679db4b9778590fa3cab3ac9e2168

      // SwapRouter02
      uint256 amountOut = swapRouter02.exactInputSingle(
        ISwapRouter02.ExactInputSingleParamsR2({
          tokenIn: usdc,
          tokenOut: dai,
          fee: poolFee,
          recipient: address(this),
          amountIn: _amount,
          amountOutMinimum: 0,
          sqrtPriceLimitX96: 0
        })
      );

      uint256 _amountDai = daiContract.balanceOf(address(this));
      daiContract.approve(swap_router_address, _amountDai);

      // SwapRouter 
      uint256 amountReturned = swapRouter.exactInputSingle(
        ISwapRouter.ExactInputSingleParams({
          tokenIn: dai,
          tokenOut: usdc,
          fee: poolFee,
          recipient: address(this),
          deadline: block.timestamp,
          amountIn: _amountDai,
          amountOutMinimum: 0,
          sqrtPriceLimitX96: 0
        })
      );
      
  }
}

usdc.json

[
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "owner",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "spender",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "value",
        "type": "uint256"
      }
    ],
    "name": "Approval",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "authorizer",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "bytes32",
        "name": "nonce",
        "type": "bytes32"
      }
    ],
    "name": "AuthorizationCanceled",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "authorizer",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "bytes32",
        "name": "nonce",
        "type": "bytes32"
      }
    ],
    "name": "AuthorizationUsed",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "_account",
        "type": "address"
      }
    ],
    "name": "Blacklisted",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "newBlacklister",
        "type": "address"
      }
    ],
    "name": "BlacklisterChanged",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "burner",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "amount",
        "type": "uint256"
      }
    ],
    "name": "Burn",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "newMasterMinter",
        "type": "address"
      }
    ],
    "name": "MasterMinterChanged",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "minter",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "to",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "amount",
        "type": "uint256"
      }
    ],
    "name": "Mint",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "minter",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "minterAllowedAmount",
        "type": "uint256"
      }
    ],
    "name": "MinterConfigured",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "oldMinter",
        "type": "address"
      }
    ],
    "name": "MinterRemoved",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "address",
        "name": "previousOwner",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "address",
        "name": "newOwner",
        "type": "address"
      }
    ],
    "name": "OwnershipTransferred",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [],
    "name": "Pause",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "newAddress",
        "type": "address"
      }
    ],
    "name": "PauserChanged",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "newRescuer",
        "type": "address"
      }
    ],
    "name": "RescuerChanged",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "from",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "to",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "value",
        "type": "uint256"
      }
    ],
    "name": "Transfer",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "_account",
        "type": "address"
      }
    ],
    "name": "UnBlacklisted",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [],
    "name": "Unpause",
    "type": "event"
  },
  {
    "inputs": [],
    "name": "CANCEL_AUTHORIZATION_TYPEHASH",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "DOMAIN_SEPARATOR",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "PERMIT_TYPEHASH",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "RECEIVE_WITH_AUTHORIZATION_TYPEHASH",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "TRANSFER_WITH_AUTHORIZATION_TYPEHASH",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "owner",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "spender",
        "type": "address"
      }
    ],
    "name": "allowance",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "spender",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "value",
        "type": "uint256"
      }
    ],
    "name": "approve",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "authorizer",
        "type": "address"
      },
      {
        "internalType": "bytes32",
        "name": "nonce",
        "type": "bytes32"
      }
    ],
    "name": "authorizationState",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "account",
        "type": "address"
      }
    ],
    "name": "balanceOf",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_account",
        "type": "address"
      }
    ],
    "name": "blacklist",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "blacklister",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "_amount",
        "type": "uint256"
      }
    ],
    "name": "burn",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "authorizer",
        "type": "address"
      },
      {
        "internalType": "bytes32",
        "name": "nonce",
        "type": "bytes32"
      },
      {
        "internalType": "uint8",
        "name": "v",
        "type": "uint8"
      },
      {
        "internalType": "bytes32",
        "name": "r",
        "type": "bytes32"
      },
      {
        "internalType": "bytes32",
        "name": "s",
        "type": "bytes32"
      }
    ],
    "name": "cancelAuthorization",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "minter",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "minterAllowedAmount",
        "type": "uint256"
      }
    ],
    "name": "configureMinter",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "currency",
    "outputs": [
      {
        "internalType": "string",
        "name": "",
        "type": "string"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "decimals",
    "outputs": [
      {
        "internalType": "uint8",
        "name": "",
        "type": "uint8"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "spender",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "decrement",
        "type": "uint256"
      }
    ],
    "name": "decreaseAllowance",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "spender",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "increment",
        "type": "uint256"
      }
    ],
    "name": "increaseAllowance",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "string",
        "name": "tokenName",
        "type": "string"
      },
      {
        "internalType": "string",
        "name": "tokenSymbol",
        "type": "string"
      },
      {
        "internalType": "string",
        "name": "tokenCurrency",
        "type": "string"
      },
      {
        "internalType": "uint8",
        "name": "tokenDecimals",
        "type": "uint8"
      },
      {
        "internalType": "address",
        "name": "newMasterMinter",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "newPauser",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "newBlacklister",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "newOwner",
        "type": "address"
      }
    ],
    "name": "initialize",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "string",
        "name": "newName",
        "type": "string"
      }
    ],
    "name": "initializeV2",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "lostAndFound",
        "type": "address"
      }
    ],
    "name": "initializeV2_1",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_account",
        "type": "address"
      }
    ],
    "name": "isBlacklisted",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "account",
        "type": "address"
      }
    ],
    "name": "isMinter",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "masterMinter",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_to",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "_amount",
        "type": "uint256"
      }
    ],
    "name": "mint",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "minter",
        "type": "address"
      }
    ],
    "name": "minterAllowance",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "name",
    "outputs": [
      {
        "internalType": "string",
        "name": "",
        "type": "string"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "owner",
        "type": "address"
      }
    ],
    "name": "nonces",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "owner",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "pause",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "paused",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "pauser",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "owner",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "spender",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "value",
        "type": "uint256"
      },
      {
        "internalType": "uint256",
        "name": "deadline",
        "type": "uint256"
      },
      {
        "internalType": "uint8",
        "name": "v",
        "type": "uint8"
      },
      {
        "internalType": "bytes32",
        "name": "r",
        "type": "bytes32"
      },
      {
        "internalType": "bytes32",
        "name": "s",
        "type": "bytes32"
      }
    ],
    "name": "permit",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "from",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "to",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "value",
        "type": "uint256"
      },
      {
        "internalType": "uint256",
        "name": "validAfter",
        "type": "uint256"
      },
      {
        "internalType": "uint256",
        "name": "validBefore",
        "type": "uint256"
      },
      {
        "internalType": "bytes32",
        "name": "nonce",
        "type": "bytes32"
      },
      {
        "internalType": "uint8",
        "name": "v",
        "type": "uint8"
      },
      {
        "internalType": "bytes32",
        "name": "r",
        "type": "bytes32"
      },
      {
        "internalType": "bytes32",
        "name": "s",
        "type": "bytes32"
      }
    ],
    "name": "receiveWithAuthorization",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "minter",
        "type": "address"
      }
    ],
    "name": "removeMinter",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "contract IERC20",
        "name": "tokenContract",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "to",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "amount",
        "type": "uint256"
      }
    ],
    "name": "rescueERC20",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "rescuer",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "symbol",
    "outputs": [
      {
        "internalType": "string",
        "name": "",
        "type": "string"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "totalSupply",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "to",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "value",
        "type": "uint256"
      }
    ],
    "name": "transfer",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "from",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "to",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "value",
        "type": "uint256"
      }
    ],
    "name": "transferFrom",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "newOwner",
        "type": "address"
      }
    ],
    "name": "transferOwnership",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "from",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "to",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "value",
        "type": "uint256"
      },
      {
        "internalType": "uint256",
        "name": "validAfter",
        "type": "uint256"
      },
      {
        "internalType": "uint256",
        "name": "validBefore",
        "type": "uint256"
      },
      {
        "internalType": "bytes32",
        "name": "nonce",
        "type": "bytes32"
      },
      {
        "internalType": "uint8",
        "name": "v",
        "type": "uint8"
      },
      {
        "internalType": "bytes32",
        "name": "r",
        "type": "bytes32"
      },
      {
        "internalType": "bytes32",
        "name": "s",
        "type": "bytes32"
      }
    ],
    "name": "transferWithAuthorization",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_account",
        "type": "address"
      }
    ],
    "name": "unBlacklist",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "unpause",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_newBlacklister",
        "type": "address"
      }
    ],
    "name": "updateBlacklister",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_newMasterMinter",
        "type": "address"
      }
    ],
    "name": "updateMasterMinter",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_newPauser",
        "type": "address"
      }
    ],
    "name": "updatePauser",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "newRescuer",
        "type": "address"
      }
    ],
    "name": "updateRescuer",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "version",
    "outputs": [
      {
        "internalType": "string",
        "name": "",
        "type": "string"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  }
]