// const hre = require("hardhat");
// const { expect } = require("chai");
// const { ethers, network, waffle } = hre;
// const { provider, deployContract } = waffle

// const Migrator = require("../artifacts/contracts/senders/aave-v2-migrator/main.sol/MigrateResolver.json")
// const InstaPool = require("../artifacts/contracts/liquidity.sol/InstaPool.json")

// describe("Migrator", function() {
//   let accounts, masterAddress, master, migrator, ethereum, instapool

//   const erc20Abi = [
//     "function balanceOf(address) view returns (uint)",
//     "function transfer(address to, uint amount)",
//     "function approve(address spender, uint amount)"
//   ]

//   const syncStateAbi = [
//     "function register(address sender, address receiver)"
//   ]

//   const usdc = '0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48'
//   const usdt = '0xdac17f958d2ee523a2206206994597c13d831ec7'
//   const dai = '0x6b175474e89094c44da98b954eedeac495271d0f'
//   const wbtc = '0x2260fac5e5542a773aa44fbcfedf7c193bc2c599'
//   const aave = '0x7fc66500c84a76ad7e9c93437bfc5ac33e2ddae9'
//   const eth = '0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE'
//   const weth = '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2'

//   const aweth = '0x030ba81f1c18d280636f32af80b9aad02cf0854e'
//   const aaave = '0xFFC97d72E13E01096502Cb8Eb52dEe56f74DAD7B'
//   const awbtc = '0x9ff58f4ffb29fa2266ab25e75e2a8b3503311656'

//   const maxValue = '115792089237316195423570985008687907853269984665640564039457584007913129639935'

//   const supportedTokens = [usdc, usdt, dai, wbtc, aave, weth]

//   before(async function() {
//     masterAddress = "0xb1DC62EC38E6E3857a887210C38418E4A17Da5B2"
//     await hre.network.provider.request({
//       method: "hardhat_impersonateAccount",
//       params: [ masterAddress ]
//     })

//     accounts = await ethers.getSigners();
//     master = ethers.provider.getSigner(masterAddress)

//     migrator = await deployContract(master, Migrator, [])
//     instapool = await deployContract(master, InstaPool, [])

//     console.log("Migrator deployed: ", migrator.address)
//     console.log("Instapool deployed: ", instapool.address)

//     const syncStateOwnerAddr = '0xFa7D2a996aC6350f4b56C043112Da0366a59b74c'
//     await hre.network.provider.request({
//       method: "hardhat_impersonateAccount",
//       params: [ syncStateOwnerAddr ]
//     })
//     const syncStateOwner = ethers.provider.getSigner(syncStateOwnerAddr)
//     const syncStateContract = new ethers.Contract('0x28e4F3a7f651294B9564800b2D01f35189A5bFbE', syncStateAbi, syncStateOwner)
//     await accounts[0].sendTransaction({ to: syncStateOwnerAddr, value: ethers.utils.parseEther('1') })
//     await syncStateContract.register(migrator.address, '0xA35f3FEFEcb5160327d1B6A210b60D1e1d7968e3')
//     // await syncStateContract.register(instapool.address, '0xA35f3FEFEcb5160327d1B6A210b60D1e1d7968e3')

//     const usdcHolderAddr = '0x47ac0fb4f2d84898e4d9e7b4dab3c24507a6d503' // 1,000,000
//     await accounts[0].sendTransaction({ to: usdcHolderAddr, value: ethers.utils.parseEther('1') })
//     await hre.network.provider.request({
//       method: "hardhat_impersonateAccount",
//       params: [ usdcHolderAddr ]
//     })
//     const usdcHolder = ethers.provider.getSigner(usdcHolderAddr)
//     const usdcContract = new ethers.Contract(usdc, erc20Abi, usdcHolder)
//     await usdcContract.transfer(migrator.address, ethers.utils.parseUnits('1000000', 6))

//     const usdtHolderAddr = '0x47ac0fb4f2d84898e4d9e7b4dab3c24507a6d503' // 1,000,000
//     await accounts[0].sendTransaction({ to: usdtHolderAddr, value: ethers.utils.parseEther('1') })
//     await hre.network.provider.request({
//       method: "hardhat_impersonateAccount",
//       params: [ usdtHolderAddr ]
//     })
//     const usdtHolder = ethers.provider.getSigner(usdtHolderAddr)
//     const usdtContract = new ethers.Contract(usdt, erc20Abi, usdtHolder)
//     await usdtContract.transfer(migrator.address, ethers.utils.parseUnits('1000000', 6))

//     const daiHolderAddr = '0x47ac0fb4f2d84898e4d9e7b4dab3c24507a6d503' // 1,000,000
//     await accounts[0].sendTransaction({ to: daiHolderAddr, value: ethers.utils.parseEther('1') })
//     await hre.network.provider.request({
//       method: "hardhat_impersonateAccount",
//       params: [ daiHolderAddr ]
//     })
//     const daiHolder = ethers.provider.getSigner(daiHolderAddr)
//     const daiContract = new ethers.Contract(dai, erc20Abi, daiHolder)
//     await daiContract.transfer(migrator.address, ethers.utils.parseUnits('1000000', 18))

//     const wbtcHolderAddr = '0xf977814e90da44bfa03b6295a0616a897441acec' // 16
//     await hre.network.provider.request({
//       method: "hardhat_impersonateAccount",
//       params: [ wbtcHolderAddr ]
//     })
//     const wbtcHolder = ethers.provider.getSigner(wbtcHolderAddr)
//     const wbtcContract = new ethers.Contract(wbtc, erc20Abi, wbtcHolder)
//     await wbtcContract.transfer(migrator.address, ethers.utils.parseUnits('16', 8))

//     const wethHolderAddr = '0x0f4ee9631f4be0a63756515141281a3e2b293bbe' // 500
//     await hre.network.provider.request({
//       method: "hardhat_impersonateAccount",
//       params: [ wethHolderAddr ]
//     })
//     const wethHolder = ethers.provider.getSigner(wethHolderAddr)
//     const wethContract = new ethers.Contract(weth, erc20Abi, wethHolder)
//     await wethContract.transfer(migrator.address, ethers.utils.parseUnits('500', 18))
//     await wethContract.transfer(instapool.address, ethers.utils.parseUnits('10', 18))

//     ethereum = network.provider
//   })

//   it("should set tokens", async function() {
//     const tx = await migrator.connect(master).addTokenSupport(supportedTokens)
//     const receipt = await tx.wait()

//     const isUsdc = await migrator.isSupportedToken(usdc)
//     expect(isUsdc).to.be.true;
//   })

//   it("test migrate", async function() {

//     const sourceAddr = '0x05A14F14E7a435542468D6F4d408D6F67303D769'
//     await master.sendTransaction({
//       to: sourceAddr,
//       value: ethers.utils.parseEther("1")
//     });
//     const rawData = {
//       targetDsa: "0x150Acc42e6751776c9E784EfF830cB4f35aE98f3",
//       supplyTokens: [weth],
//       borrowTokens: [usdt],
//       supplyAmts: [ethers.utils.parseEther('60')],
//       variableBorrowAmts: [ethers.utils.parseUnits('10000', 6)],
//       stableBorrowAmts: [0]
//     }

//     await hre.network.provider.request({
//       method: "hardhat_impersonateAccount",
//       params: [ sourceAddr ]
//     })
//     const signer = ethers.provider.getSigner(sourceAddr)

//     const awethContract = new ethers.Contract(aweth, erc20Abi, signer)
//     await awethContract.approve(migrator.address, maxValue)

//     const tx = await migrator.connect(signer).migrateWithFlash(rawData, ethers.utils.parseEther('80'))
//     const receipt = await tx.wait()

//     // console.log(receipt)
//   })

//   it("test settle", async function() {
//     const tokens = [weth]
//     const amts = [ethers.utils.parseEther('60')]

//     const tx = await migrator.settle(tokens, amts)
//     const receipt = await tx.wait()

//     // console.log(receipt)
//   })

//   it("test settle 2", async function() {
//     const tokens = [usdc]
//     const amts = [ethers.utils.parseUnits('20000', 6)]

//     const tx = await migrator.settle(tokens, amts)
//     const receipt = await tx.wait()

//     // console.log(receipt)
//   })

//   it("test migrate 2", async function() {
//     const sourceAddr = '0x6126f2a1bd956630f810d5ea351c5a4d65cb5033'

//     const rawData = {
//       targetDsa: '0x150Acc42e6751776c9E784EfF830cB4f35aE98f3',
//       supplyTokens: [weth],
//       borrowTokens: [usdc, usdt, dai],
//       supplyAmts: [ethers.utils.parseEther('100')],
//       variableBorrowAmts: [0, 0, ethers.utils.parseUnits('20000', 18)],
//       stableBorrowAmts: [ethers.utils.parseUnits('20000', 6), ethers.utils.parseUnits('20000', 6), ethers.utils.parseUnits('20000', 18)]
//     }

//     await hre.network.provider.request({
//       method: "hardhat_impersonateAccount",
//       params: [ sourceAddr ]
//     })
//     const signer = ethers.provider.getSigner(sourceAddr)

//     const awethContract = new ethers.Contract(aweth, erc20Abi, signer)
//     await awethContract.approve(migrator.address, maxValue)
//     const aaaveContract = new ethers.Contract(aaave, erc20Abi, signer)
//     await aaaveContract.approve(migrator.address, maxValue)

//     const tx = await migrator.connect(signer).migrateWithFlash(rawData, ethers.utils.parseEther('150'))
//     const receipt = await tx.wait()
//   })

//   it("test migrate 3", async function() {
//     const sourceAddr = '0x37e5df37885a6d0b43bee9ec2997b1e0037fb490'

//     const rawData = {
//       targetDsa: '0x32d99500f7621C6Dc5391395D419236383Dbff97',
//       supplyTokens: [weth],
//       borrowTokens: [usdc, usdt],
//       supplyAmts: [ethers.utils.parseEther('1000')],
//       variableBorrowAmts: [ethers.utils.parseUnits('20000', 6), ethers.utils.parseUnits('40000', 6)],
//       stableBorrowAmts: [ethers.utils.parseUnits('40000', 6), 0]
//     }

//     await hre.network.provider.request({
//       method: "hardhat_impersonateAccount",
//       params: [ sourceAddr ]
//     })
//     const signer = ethers.provider.getSigner(sourceAddr)

//     const awethContract = new ethers.Contract(aweth, erc20Abi, signer)
//     await awethContract.approve(migrator.address, maxValue)

//     const tx = await migrator.connect(signer).migrateWithFlash(rawData, ethers.utils.parseEther('1200'))
//     const receipt = await tx.wait()
//   })

//   it("test migrate 4", async function() {
//     const sourceAddr = '0xeb43b5597e3bde0b0c03ee6731ba7c0247e1581e'

//     const rawData = {
//       targetDsa: '0x43cc83DC7AC2d47a5AD14DB7E817b2E80b5Cb93e',
//       supplyTokens: [weth, wbtc],
//       borrowTokens: [usdc],
//       supplyAmts: [ethers.utils.parseEther('4000'), ethers.utils.parseUnits('30', 8)],
//       variableBorrowAmts: [ethers.utils.parseUnits('1000000', 6)],
//       stableBorrowAmts: [ethers.utils.parseUnits('5000000', 6)]
//     }

//     await hre.network.provider.request({
//       method: "hardhat_impersonateAccount",
//       params: [ sourceAddr ]
//     })
//     const signer = ethers.provider.getSigner(sourceAddr)

//     const awethContract = new ethers.Contract(aweth, erc20Abi, signer)
//     await awethContract.approve(migrator.address, maxValue)
//     const awbtcContract = new ethers.Contract(awbtc, erc20Abi, signer)
//     await awbtcContract.approve(migrator.address, maxValue)

//     const tx = await migrator.connect(signer).migrateWithFlash(rawData, ethers.utils.parseEther('4000'))
//     const receipt = await tx.wait()
//   })

//   it("test settle 3", async function() {
//     const tokens = [weth, wbtc]
//     const amts = [
//       ethers.utils.parseEther('2000'),
//       ethers.utils.parseUnits('25', 8)
//     ]

//     const tx = await migrator.settle(tokens, amts)
//     const receipt = await tx.wait()

//     // console.log(receipt)
//   })
// })