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feat: Update "Swap to ZETA" tutorial to "Swap to Any Token" (#181)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,168 @@ | ||
| import { SignerWithAddress } from "@nomiclabs/hardhat-ethers/signers"; | ||
| import { deployUniswap, deployWZETA, evmSetup } from "@zetachain/toolkit/test"; | ||
| import { expect } from "chai"; | ||
| import { defaultAbiCoder, parseEther } from "ethers/lib/utils"; | ||
| import { ethers } from "hardhat"; | ||
|
|
||
| import { | ||
| MockSystemContract, | ||
| MockZRC20, | ||
| SwapToAnyToken, | ||
| SwapToAnyToken__factory, | ||
| TestUniswapRouter, | ||
| UniswapV2Factory, | ||
| WZETA, | ||
| } from "../typechain-types"; | ||
|
|
||
| describe("SwapToAnyToken", function () { | ||
| let uniswapFactory: UniswapV2Factory; | ||
| let uniswapRouter: TestUniswapRouter; | ||
| let swapToAnyToken: SwapToAnyToken; | ||
| let accounts: SignerWithAddress[]; | ||
| let deployer: SignerWithAddress; | ||
| let systemContract: MockSystemContract; | ||
| let ZRC20Contracts: MockZRC20[]; | ||
| let wGasToken: WZETA; | ||
|
|
||
| beforeEach(async function () { | ||
| accounts = await ethers.getSigners(); | ||
| [deployer] = accounts; | ||
|
|
||
| const wZETA = await deployWZETA(deployer); | ||
| wGasToken = wZETA; | ||
|
|
||
| const deployResult = await deployUniswap(deployer, wGasToken.address); | ||
| uniswapFactory = deployResult.uniswapFactory; | ||
| uniswapRouter = deployResult.uniswapRouter; | ||
|
|
||
| const evmSetupResult = await evmSetup( | ||
| wGasToken.address, | ||
| uniswapFactory.address, | ||
| uniswapRouter.address | ||
| ); | ||
| ZRC20Contracts = evmSetupResult.ZRC20Contracts; | ||
| systemContract = evmSetupResult.systemContract; | ||
|
|
||
| const SwapToAnyTokenFactory = (await ethers.getContractFactory( | ||
| "SwapToAnyToken" | ||
| )) as SwapToAnyToken__factory; | ||
|
|
||
| swapToAnyToken = (await SwapToAnyTokenFactory.deploy(systemContract.address)) as SwapToAnyToken; | ||
| await swapToAnyToken.deployed(); | ||
| }); | ||
|
|
||
| describe("SwapToAnyToken", function () { | ||
| it("Should do swap from EVM Chain and withdraw", async function () { | ||
| const amount = parseEther("1"); | ||
| await ZRC20Contracts[0].transfer(systemContract.address, amount); | ||
|
|
||
| const initBalance = await ZRC20Contracts[1].balanceOf(deployer.address); | ||
|
|
||
| const recipient = ethers.utils.arrayify(deployer.address); | ||
|
|
||
| const withdraw = true; | ||
|
|
||
| const params = defaultAbiCoder.encode( | ||
| ["address", "bytes", "bool"], | ||
| [ZRC20Contracts[1].address, recipient, withdraw] | ||
| ); | ||
|
|
||
| await systemContract.onCrossChainCall( | ||
| 1, // ETH chain id | ||
| swapToAnyToken.address, | ||
| ZRC20Contracts[0].address, | ||
| amount, | ||
| params, | ||
| { gasLimit: 10_000_000 } | ||
| ); | ||
|
|
||
| const endBalance = await ZRC20Contracts[1].balanceOf(deployer.address); | ||
|
|
||
| expect(endBalance).to.be.gt(initBalance); | ||
| }); | ||
|
|
||
| it("Should do swap from EVM Chain and no withdraw", async function () { | ||
| const amount = parseEther("1"); | ||
| await ZRC20Contracts[0].transfer(systemContract.address, amount); | ||
|
|
||
| const initBalance = await ZRC20Contracts[1].balanceOf(deployer.address); | ||
|
|
||
| const recipient = ethers.utils.arrayify(deployer.address); | ||
|
|
||
| const withdraw = false; | ||
|
|
||
| const params = defaultAbiCoder.encode( | ||
| ["address", "bytes", "bool"], | ||
| [ZRC20Contracts[1].address, recipient, withdraw] | ||
| ); | ||
|
|
||
| await systemContract.onCrossChainCall( | ||
| 1, // ETH chain id | ||
| swapToAnyToken.address, | ||
| ZRC20Contracts[0].address, | ||
| amount, | ||
| params, | ||
| { gasLimit: 10_000_000 } | ||
| ); | ||
|
|
||
| const endBalance = await ZRC20Contracts[1].balanceOf(deployer.address); | ||
| expect(endBalance).to.be.gt(initBalance); | ||
| }); | ||
|
|
||
| it("Should do swap from Bitcoin Chain with withdraw", async function () { | ||
| const amount = parseEther("1"); | ||
| await ZRC20Contracts[0].transfer(systemContract.address, amount); | ||
|
|
||
| const initBalance = await ZRC20Contracts[1].balanceOf(deployer.address); | ||
| const withdraw = "0x01".slice(2); | ||
|
|
||
| const rawMemo = `${ZRC20Contracts[1].address}${deployer.address.slice( | ||
| 2 | ||
| )}${withdraw}`; | ||
| const rawMemoBytes = ethers.utils.arrayify(rawMemo); | ||
|
|
||
| const params = ethers.utils.solidityPack(["bytes"], [rawMemoBytes]); | ||
|
|
||
| await systemContract.onCrossChainCall( | ||
| 18332, // Bitcoin chain id | ||
| swapToAnyToken.address, | ||
| ZRC20Contracts[0].address, | ||
| amount, | ||
| params, | ||
| { gasLimit: 10_000_000 } | ||
| ); | ||
|
|
||
| const endBalance = await ZRC20Contracts[1].balanceOf(deployer.address); | ||
|
|
||
| expect(endBalance).to.be.gt(initBalance); | ||
| }); | ||
|
|
||
| it("Should do swap from Bitcoin Chain with no withdraw", async function () { | ||
| const amount = parseEther("1"); | ||
| await ZRC20Contracts[0].transfer(systemContract.address, amount); | ||
|
|
||
| const initBalance = await ZRC20Contracts[1].balanceOf(deployer.address); | ||
| const withdraw = "0x00".slice(2); | ||
|
|
||
| const rawMemo = `${ZRC20Contracts[1].address}${deployer.address.slice( | ||
| 2 | ||
| )}${withdraw}`; | ||
| const rawMemoBytes = ethers.utils.arrayify(rawMemo); | ||
|
|
||
| const params = ethers.utils.solidityPack(["bytes"], [rawMemoBytes]); | ||
|
|
||
| await systemContract.onCrossChainCall( | ||
| 18332, // Bitcoin chain id | ||
| swapToAnyToken.address, | ||
| ZRC20Contracts[0].address, | ||
| amount, | ||
| params, | ||
| { gasLimit: 10_000_000 } | ||
| ); | ||
|
|
||
| const endBalance = await ZRC20Contracts[1].balanceOf(deployer.address); | ||
|
|
||
| expect(endBalance).to.be.gt(initBalance); | ||
| }); | ||
| }); | ||
| }); |
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