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https://github.com/Instadapp/dsa-connectors.git
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feat/update
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@ -3,7 +3,7 @@ pragma solidity ^0.7.0;
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/**
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* @title Basic D.
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* @dev Deposit & Mint & Withdraw & Redeem from DSA.
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* @dev Deposit, Mint, Withdraw, & Redeem from ERC4626 DSA.
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*/
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// import { IERC4626 } from "@openzeppelin/contracts-latest/interfaces/IERC4626.sol";
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@ -13,10 +13,10 @@ import { DSMath } from "../../common/math.sol";
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import { Basic } from "../../common/basic.sol";
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import { Events } from "./events.sol";
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abstract contract BasicResolver is Events, DSMath, Basic {
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abstract contract BasicConnector is Events, DSMath, Basic {
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/**
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* @dev Deposit asset to ERC4626_Token.
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* @notice Deposit a token to DSA.
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* @dev Deposit underlying asset to ERC4626 Vault.
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* @notice Mints vault shares by depositing exactly amount of underlying assets
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* @param token ERC4626 Token address.
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* @param amt The amount of the token to deposit. (For max: `uint256(-1)`)
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* @param getId ID to retrieve amt.
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@ -30,25 +30,24 @@ abstract contract BasicResolver is Events, DSMath, Basic {
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uint256 setId
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) public returns (string memory _eventName, bytes memory _eventParam) {
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uint256 _amt = getUint(getId, amt);
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IERC4626 tokenContract = IERC4626(token);
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IERC4626 vaultTokenContract = IERC4626(token);
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address assetToken = tokenContract.asset();
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TokenInterface assetTokenContract = TokenInterface(assetToken);
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address _underlyingToken = vaultTokenContract.asset();
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TokenInterface underlyingTokenContract = TokenInterface(_underlyingToken);
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_amt = _amt == uint256(-1) ? assetTokenContract.balanceOf(token) : _amt;
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_amt = _amt == uint256(-1) ? underlyingTokenContract.balanceOf(address(this)) : _amt;
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approve(assetTokenContract, token, _amt);
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approve(underlyingTokenContract, token, _amt);
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tokenContract.deposit(_amt, msg.sender);
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vaultTokenContract.deposit(_amt, address(this));
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setUint(setId, _amt);
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_eventName = "LogDeposit(address,uint256,uint256,uint256)";
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_eventParam = abi.encode(token, _amt, getId, setId);
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}
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/**
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* @dev Mint asset to ERC4626_Token.
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* @notice Mint a token to DSA.
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* @dev Mint underlying asset to ERC4626 Vault.
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* @notice Mints vault shares by minting exactly amount of underlying assets
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* @param token ERC4626 Token address.
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* @param amt The amount of the token to mint. (For max: `uint256(-1)`)
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* @param getId ID to retrieve amt.
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@ -62,25 +61,28 @@ abstract contract BasicResolver is Events, DSMath, Basic {
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uint256 setId
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) public returns (string memory _eventName, bytes memory _eventParam) {
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uint256 _amt = getUint(getId, amt);
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IERC4626 tokenContract = IERC4626(token);
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IERC4626 vaultTokenContract = IERC4626(token);
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address assetToken = tokenContract.asset();
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TokenInterface assetTokenContract = TokenInterface(assetToken);
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address _underlyingToken = vaultTokenContract.asset();
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TokenInterface underlyingTokenContract = TokenInterface(_underlyingToken);
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_amt = _amt == uint256(-1) ? assetTokenContract.balanceOf(token) : _amt;
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_amt = _amt == uint256(-1) ? underlyingTokenContract.balanceOf(address(this)) : _amt;
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approve(assetTokenContract, token, _amt);
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uint256 _approveUnderlyingTokenAmount = vaultTokenContract.previewMint(_amt);
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tokenContract.mint(_amt, msg.sender);
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approve(underlyingTokenContract, token, _approveUnderlyingTokenAmount);
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vaultTokenContract.mint(_amt, address(this));
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setUint(setId, _amt);
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_eventName = "LogDeposit(address,uint256,uint256,uint256)";
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_eventParam = abi.encode(token, _amt, getId, setId);
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}
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/**
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* @dev Withdraw asset from ERC4626_Token.
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* @notice Withdraw a token to DSA.
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* @dev Withdraw underlying asset from ERC4626 Vault.
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* @notice Withdraw vault shares with exactly amount of underlying assets
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* @param token ERC4626 Token address.
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* @param amt The amount of the token to withdraw. (For max: `uint256(-1)`)
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* @param to The address of receiver.
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@ -96,30 +98,31 @@ abstract contract BasicResolver is Events, DSMath, Basic {
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uint256 setId
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) public returns (string memory _eventName, bytes memory _eventParam) {
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uint256 _amt = getUint(getId, amt);
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IERC4626 tokenContract = IERC4626(token);
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IERC4626 vaultTokenContract = IERC4626(token);
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address assetToken = tokenContract.asset();
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TokenInterface assetTokenContract = TokenInterface(assetToken);
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address _underlyingToken = vaultTokenContract.asset();
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TokenInterface underlyingTokenContract = TokenInterface(_underlyingToken);
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_amt = _amt == uint256(-1)
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? assetTokenContract.balanceOf(msg.sender)
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? underlyingTokenContract.balanceOf(address(this))
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: _amt;
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tokenContract.withdraw(_amt, to, msg.sender);
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vaultTokenContract.withdraw(_amt, to, address(this));
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setUint(setId, _amt);
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_eventName = "LogWithdraw(address,uint256,address,uint256,uint256)";
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_eventParam = abi.encode(token, _amt, to, getId, setId);
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}
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/**
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* @dev Redeem asset from ERC4626_Token.
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* @notice Redeem a token to DSA.
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* @dev Redeem underlying asset from ERC4626 Vault.
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* @notice Redeem vault shares with exactly amount of underlying assets
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* @param token ERC4626 Token address.
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* @param amt The amount of the token to redeem. (For max: `uint256(-1)`)
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* @param to The address of receiver.
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* @param getId ID to retrieve amt.
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* @param setId ID stores the amount of tokens redeemed.
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* @param setId ID stores the amount of tokens redeem.
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*/
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function redeem(
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@ -130,16 +133,16 @@ abstract contract BasicResolver is Events, DSMath, Basic {
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uint256 setId
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) public returns (string memory _eventName, bytes memory _eventParam) {
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uint256 _amt = getUint(getId, amt);
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IERC4626 tokenContract = IERC4626(token);
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IERC4626 vaultTokenContract = IERC4626(token);
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address assetToken = tokenContract.asset();
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TokenInterface assetTokenContract = TokenInterface(assetToken);
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address _underlyingToken = vaultTokenContract.asset();
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TokenInterface underlyingTokenContract = TokenInterface(_underlyingToken);
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_amt = _amt == uint256(-1)
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? assetTokenContract.balanceOf(msg.sender)
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? underlyingTokenContract.balanceOf(address(this))
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: _amt;
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tokenContract.redeem(_amt, to, msg.sender);
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vaultTokenContract.redeem(_amt, to, address(this));
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setUint(setId, _amt);
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_eventName = "LogWithdraw(address,uint256,address,uint256,uint256)";
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@ -147,6 +150,6 @@ abstract contract BasicResolver is Events, DSMath, Basic {
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}
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}
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contract ConnectV2BasicERC4626 is BasicResolver {
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contract ConnectV2BasicERC4626 is BasicConnector {
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string public constant name = "BASIC-ERC4626-v1.0";
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}
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@ -30,7 +30,7 @@ describe("BASIC-D", function () {
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let signer: any;
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const daiContract = new ethers.Contract(tokens.dai.address, IERC20Minimal__factory.abi, ethers.provider);
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// const erc4626Contract = new ethers.Contract(sDAIaddress, IERC4626__factory.abi, ethers.provider);
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const erc4626Contract = new ethers.Contract(sDAIaddress, IERC4626__factory.abi, ethers.provider);
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const wallets = provider.getWallets();
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const [wallet0] = wallets;
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@ -107,17 +107,78 @@ describe("BASIC-D", function () {
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describe("Main", function () {
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it("should deposit asset to ERC4626", async () => {
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const assets = ethers.utils.parseEther("1");
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const previewDeposit = await erc4626Contract.previewDeposit(assets);
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console.log("previewDeposit :>> ", previewDeposit);
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const maxDeposit = await erc4626Contract.maxDeposit(dsaWallet0.address);
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console.log("maxDeposit :>> ", maxDeposit);
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// const maxMint = await erc4626Contract.maxMint();
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// console.log("maxMint :>> ", maxMint);
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const spells = [
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{
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connector: connectorName,
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method: "deposit",
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args: [sDAIaddress, ethers.utils.parseEther("1"), 0, 0]
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args: [sDAIaddress, assets, 0, 0]
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}
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];
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const tx = await dsaWallet0.connect(wallet0).cast(...encodeSpells(spells), wallet0.address);
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const receipt = await tx.wait();
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});
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it("should mint asset to ERC4626", async () => {
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const daiBalance = await daiContract.balanceOf(dsaWallet0.address);
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console.log("daiBalance :>> ", daiBalance);
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const shares = ethers.utils.parseEther("1");
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const previewMint = await erc4626Contract.previewMint(shares);
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console.log("previewMint :>> ", previewMint);
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const spells = [
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{
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connector: connectorName,
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method: "mint",
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args: [sDAIaddress, previewMint, 0, 0]
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}
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];
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const tx = await dsaWallet0.connect(wallet0).cast(...encodeSpells(spells), wallet0.address);
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const receipt = await tx.wait();
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});
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it("should redeem asset to ERC4626", async () => {
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// const shares = new BigNumber(1).toString()
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const balance = await erc4626Contract.balanceOf(dsaWallet0.address);
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console.log("balance :>> ", balance);
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const maxRedeem: BigNumber = await erc4626Contract.maxRedeem(dsaWallet0.address);
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console.log("maxRedeem :>> ", maxRedeem);
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const setId = "83478237";
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const spells = [
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{
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connector: connectorName,
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method: "redeem",
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args: [sDAIaddress, maxRedeem.div(2), wallet0.address, 0, setId]
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}
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];
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const tx = await dsaWallet0.connect(wallet0).cast(...encodeSpells(spells), wallet0.address);
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const receipt = await tx.wait();
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});
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it("should withdraw asset to ERC4626", async () => {
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const maxWithdraw = await erc4626Contract.maxWithdraw(dsaWallet0.address);
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console.log("maxWithdraw :>> ", maxWithdraw);
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const setId = "83478237";
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const spells = [
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{
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connector: connectorName,
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method: "withdraw",
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args: [sDAIaddress, maxWithdraw, wallet0.address, 0, setId]
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}
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];
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const tx = await dsaWallet0.connect(wallet0).cast(...encodeSpells(spells), wallet0.address);
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const receipt = await tx.wait();
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});
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});
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});
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