mirror of
https://github.com/Instadapp/dsa-connectors-old.git
synced 2024-07-29 22:47:46 +00:00
Remove all of Maker
This commit is contained in:
Mubaris NK
parent
f4146016f6
commit
6d31585b1b
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@ -125,59 +125,6 @@ interface AaveV2DataProviderInterface {
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}
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// End Aave v2 Helpers
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// MakerDAO Helpers
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interface ManagerLike {
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function cdpCan(address, uint, address) external view returns (uint);
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function ilks(uint) external view returns (bytes32);
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function last(address) external view returns (uint);
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function count(address) external view returns (uint);
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function owns(uint) external view returns (address);
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function urns(uint) external view returns (address);
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function vat() external view returns (address);
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function open(bytes32, address) external returns (uint);
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function give(uint, address) external;
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function frob(uint, int, int) external;
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function flux(uint, address, uint) external;
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function move(uint, address, uint) external;
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}
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interface VatLike {
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function can(address, address) external view returns (uint);
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function ilks(bytes32) external view returns (uint, uint, uint, uint, uint);
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function dai(address) external view returns (uint);
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function urns(bytes32, address) external view returns (uint, uint);
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function frob(
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bytes32,
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address,
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address,
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address,
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int,
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int
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) external;
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function hope(address) external;
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function move(address, address, uint) external;
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function gem(bytes32, address) external view returns (uint);
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}
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interface TokenJoinInterface {
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function dec() external returns (uint);
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function gem() external returns (TokenInterface);
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function join(address, uint) external payable;
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function exit(address, uint) external;
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}
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interface DaiJoinInterface {
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function vat() external returns (VatLike);
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function dai() external returns (TokenInterface);
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function join(address, uint) external payable;
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function exit(address, uint) external;
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}
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interface JugLike {
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function drip(bytes32) external returns (uint);
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}
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// End MakerDAO Helpers
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contract DSMath {
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uint constant WAD = 10 ** 18;
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@ -198,28 +145,6 @@ contract DSMath {
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function wmul(uint x, uint y) internal pure returns (uint z) {
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z = add(mul(x, y), WAD / 2) / WAD;
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}
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function wdiv(uint x, uint y) internal pure returns (uint z) {
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z = add(mul(x, WAD), y / 2) / y;
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}
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function toRad(uint wad) internal pure returns (uint rad) {
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rad = mul(wad, 10 ** 27);
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}
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function toInt(uint x) internal pure returns (int y) {
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y = int(x);
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require(y >= 0, "int-overflow");
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}
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function convertTo18(uint _dec, uint256 _amt) internal pure returns (uint256 amt) {
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amt = mul(_amt, 10 ** (18 - _dec));
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}
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function convert18ToDec(uint _dec, uint256 _amt) internal pure returns (uint256 amt) {
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amt = (_amt / 10 ** (18 - _dec));
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}
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}
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contract Helpers is DSMath {
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@ -270,34 +195,6 @@ contract Helpers is DSMath {
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return 0x3d9819210A31b4961b30EF54bE2aeD79B9c9Cd3B;
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}
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/**
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* @dev Return Maker MCD DAI_Join Address.
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*/
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function getMcdDaiJoin() internal pure returns (address) {
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return 0x9759A6Ac90977b93B58547b4A71c78317f391A28;
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}
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/**
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* @dev Return Maker MCD Manager Address.
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*/
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function getMcdManager() internal pure returns (address) {
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return 0x5ef30b9986345249bc32d8928B7ee64DE9435E39;
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}
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/**
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* @dev Return Maker MCD DAI Address.
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*/
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function getMcdDai() internal pure returns (address) {
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return 0x6B175474E89094C44Da98b954EedeAC495271d0F;
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}
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/**
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* @dev Return Maker MCD Jug Address.
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*/
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function getMcdJug() internal pure returns (address) {
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return 0x19c0976f590D67707E62397C87829d896Dc0f1F1;
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}
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/**
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* @dev get Aave Provider
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*/
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@ -362,90 +259,6 @@ contract Helpers is DSMath {
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(, , , , , , , , isCol) = aaveData.getUserReserveData(token, address(this));
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}
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/**
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* @dev Get Vault's ilk.
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*/
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function getVaultData(ManagerLike managerContract, uint vault) internal view returns (bytes32 ilk, address urn) {
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ilk = managerContract.ilks(vault);
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urn = managerContract.urns(vault);
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}
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/**
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* @dev Get Vault Debt Amount.
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*/
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function _getVaultDebt(
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address vat,
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bytes32 ilk,
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address urn
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) internal view returns (uint wad) {
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(, uint rate,,,) = VatLike(vat).ilks(ilk);
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(, uint art) = VatLike(vat).urns(ilk, urn);
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uint dai = VatLike(vat).dai(urn);
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uint rad = sub(mul(art, rate), dai);
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wad = rad / RAY;
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wad = mul(wad, RAY) < rad ? wad + 1 : wad;
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}
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/**
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* @dev Get Payback Amount.
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*/
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function _getWipeAmt(
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address vat,
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uint amt,
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address urn,
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bytes32 ilk
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) internal view returns (int dart)
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{
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(, uint rate,,,) = VatLike(vat).ilks(ilk);
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(, uint art) = VatLike(vat).urns(ilk, urn);
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dart = toInt(amt / rate);
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dart = uint(dart) <= art ? - dart : - toInt(art);
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}
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/**
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* @dev Convert String to bytes32.
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*/
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function stringToBytes32(string memory str) internal pure returns (bytes32 result) {
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require(bytes(str).length != 0, "string-empty");
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// solium-disable-next-line security/no-inline-assembly
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assembly {
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result := mload(add(str, 32))
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}
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}
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/**
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* @dev Get vault ID. If `vault` is 0, get last opened vault.
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*/
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function getVault(ManagerLike managerContract, uint vault) internal view returns (uint _vault) {
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if (vault == 0) {
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require(managerContract.count(address(this)) > 0, "no-vault-opened");
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_vault = managerContract.last(address(this));
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} else {
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_vault = vault;
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}
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}
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/**
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* @dev Get Borrow Amount [MakerDAO]
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*/
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function _getBorrowAmt(
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address vat,
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address urn,
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bytes32 ilk,
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uint amt
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) internal returns (int dart)
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{
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address jug = getMcdJug();
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uint rate = JugLike(jug).drip(ilk);
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uint dai = VatLike(vat).dai(urn);
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if (dai < mul(amt, RAY)) {
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dart = toInt(sub(mul(amt, RAY), dai) / rate);
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dart = mul(uint(dart), rate) < mul(amt, RAY) ? dart + 1 : dart;
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}
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}
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function convertEthToWeth(bool isEth, TokenInterface token, uint amount) internal {
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if(isEth) token.deposit.value(amount)();
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}
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@ -1021,153 +834,7 @@ contract AaveV2Helpers is AaveV1Helpers {
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}
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}
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contract MakerHelpers is AaveV2Helpers {
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struct MakerData {
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uint _vault;
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address colAddr;
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address daiJoin;
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TokenJoinInterface tokenJoinContract;
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VatLike vatContract;
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TokenInterface tokenContract;
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DaiJoinInterface daiJoinContract;
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}
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function _makerOpen(string memory colType) internal {
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bytes32 ilk = stringToBytes32(colType);
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require(InstaMapping(getMappingAddr()).gemJoinMapping(ilk) != address(0), "wrong-col-type");
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ManagerLike(getMcdManager()).open(ilk, address(this));
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}
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function _makerDepositAndBorrow(
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uint vault,
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uint collateralAmt,
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uint debtAmt,
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uint collateralFee,
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uint debtFee
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) internal {
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(uint collateralFeeAmt, uint _collateralAmt) = calculateFee(collateralAmt, collateralFee, false);
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(uint debtFeeAmt, uint _debtAmt) = calculateFee(debtAmt, debtFee, true);
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MakerData memory makerData;
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ManagerLike managerContract = ManagerLike(getMcdManager());
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makerData._vault = getVault(managerContract, vault);
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(bytes32 ilk, address urn) = getVaultData(managerContract, makerData._vault);
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makerData.colAddr = InstaMapping(getMappingAddr()).gemJoinMapping(ilk);
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makerData.tokenJoinContract = TokenJoinInterface(makerData.colAddr);
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makerData.tokenContract = makerData.tokenJoinContract.gem();
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makerData.daiJoin = getMcdDaiJoin();
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makerData.vatContract = VatLike(managerContract.vat());
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if (address(makerData.tokenContract) == getWethAddr()) {
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makerData.tokenContract.deposit.value(collateralAmt)();
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}
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transferFees(address(makerData.tokenContract), collateralFeeAmt);
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makerData.tokenContract.approve(address(makerData.colAddr), _collateralAmt);
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makerData.tokenJoinContract.join(urn, _collateralAmt);
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int intAmt = toInt(convertTo18(makerData.tokenJoinContract.dec(), _collateralAmt));
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int dart = _getBorrowAmt(address(makerData.vatContract), urn, ilk, _debtAmt);
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managerContract.frob(
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makerData._vault,
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intAmt,
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dart
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);
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managerContract.move(
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makerData._vault,
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address(this),
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toRad(_debtAmt)
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);
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if (makerData.vatContract.can(address(this), address(makerData.daiJoin)) == 0) {
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makerData.vatContract.hope(makerData.daiJoin);
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}
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DaiJoinInterface(makerData.daiJoin).exit(address(this), _debtAmt);
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transferFees(getMcdDai(), debtFeeAmt);
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}
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function _makerPaybackAndWithdraw(
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uint vault,
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uint withdrawAmt,
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uint paybackAmt
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) internal returns (uint, uint) {
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ManagerLike managerContract = ManagerLike(getMcdManager());
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MakerData memory makerData;
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makerData._vault = getVault(managerContract, vault);
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(bytes32 ilk, address urn) = getVaultData(managerContract, makerData._vault);
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makerData.colAddr = InstaMapping(getMappingAddr()).gemJoinMapping(ilk);
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makerData.tokenJoinContract = TokenJoinInterface(makerData.colAddr);
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makerData.tokenContract = makerData.tokenJoinContract.gem();
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makerData.daiJoin = getMcdDaiJoin();
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makerData.vatContract = VatLike(managerContract.vat());
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uint _withdrawAmt18;
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if (withdrawAmt == uint(-1)) {
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(_withdrawAmt18,) = makerData.vatContract.urns(ilk, urn);
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withdrawAmt = convert18ToDec(makerData.tokenJoinContract.dec(), _withdrawAmt18);
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} else {
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_withdrawAmt18 = convertTo18(makerData.tokenJoinContract.dec(), withdrawAmt);
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}
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int _paybackDart;
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{
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(, uint art) = makerData.vatContract.urns(ilk, urn);
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uint _maxDebt = _getVaultDebt(address(makerData.vatContract), ilk, urn);
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_paybackDart = paybackAmt == uint(-1) ?
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-int(art) :
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_getWipeAmt(
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address(makerData.vatContract),
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makerData.vatContract.dai(urn),
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urn,
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ilk
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);
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paybackAmt = paybackAmt == uint(-1) ? _maxDebt : paybackAmt;
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require(_maxDebt >= paybackAmt, "paying-excess-debt");
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}
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makerData.daiJoinContract = DaiJoinInterface(makerData.daiJoin);
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makerData.daiJoinContract.dai().approve(makerData.daiJoin, paybackAmt);
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makerData.daiJoinContract.join(urn, paybackAmt);
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managerContract.frob(
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makerData._vault,
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-toInt(_withdrawAmt18),
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_paybackDart
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);
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managerContract.flux(
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makerData._vault,
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address(this),
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_withdrawAmt18
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);
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if (address(makerData.tokenContract) == getWethAddr()) {
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makerData.tokenJoinContract.exit(address(this), _withdrawAmt18);
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makerData.tokenContract.withdraw(_withdrawAmt18);
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} else {
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makerData.tokenJoinContract.exit(address(this), _withdrawAmt18);
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}
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return (withdrawAmt, paybackAmt);
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}
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}
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contract RefinanceResolver is MakerHelpers {
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contract RefinanceResolver is AaveV2Helpers {
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struct RefinanceData {
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Protocol source;
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@ -1181,22 +848,6 @@ contract RefinanceResolver is MakerHelpers {
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uint[] paybackRateModes;
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}
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struct RefinanceMakerData {
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uint fromVaultId;
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uint toVaultId;
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Protocol source;
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Protocol target;
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uint collateralFee;
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uint debtFee;
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bool isFrom;
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string colType;
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address token;
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uint debt;
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uint collateral;
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uint borrowRateMode;
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uint paybackRateMode;
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}
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function refinance(RefinanceData calldata data) external payable {
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require(data.source != data.target, "source-and-target-unequal");
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