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Merge pull request #19 from guifel/reflexer-connector
Reflexer connector
This commit is contained in:
Thrilok kumar
GitHub
commit
674824e7c6
23
contracts/connectors/reflexer/events.sol
Normal file
23
contracts/connectors/reflexer/events.sol
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@ -0,0 +1,23 @@
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pragma solidity ^0.7.0;
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contract Events {
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event LogOpen(uint256 indexed safe, bytes32 indexed collateralType);
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event LogClose(uint256 indexed safe, bytes32 indexed collateralType);
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event LogTransfer(uint256 indexed safe, bytes32 indexed collateralType, address newOwner);
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event LogDeposit(uint256 indexed safe, bytes32 indexed collateralType, uint256 tokenAmt, uint256 getId, uint256 setId);
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event LogWithdraw(uint256 indexed safe, bytes32 indexed collateralType, uint256 tokenAmt, uint256 getId, uint256 setId);
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event LogBorrow(uint256 indexed safe, bytes32 indexed collateralType, uint256 tokenAmt, uint256 getId, uint256 setId);
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event LogPayback(uint256 indexed safe, bytes32 indexed collateralType, uint256 tokenAmt, uint256 getId, uint256 setId);
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event LogWithdrawLiquidated(uint256 indexed safe, bytes32 indexed collateralType, uint256 tokenAmt, uint256 getId, uint256 setId);
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event LogExit(uint256 indexed safe, bytes32 indexed collateralType, uint256 tokenAmt, uint256 getId, uint256 setId);
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event LogDepositAndBorrow(
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uint256 indexed safe,
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bytes32 indexed collateralType,
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uint256 depositAmt,
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uint256 borrowAmt,
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uint256 getIdDeposit,
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uint256 getIdBorrow,
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uint256 setIdDeposit,
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uint256 setIdBorrow
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);
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}
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138
contracts/connectors/reflexer/helpers.sol
Normal file
138
contracts/connectors/reflexer/helpers.sol
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@ -0,0 +1,138 @@
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pragma solidity ^0.7.0;
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import { DSMath } from "../../common/math.sol";
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import { Basic } from "../../common/basic.sol";
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import { TokenInterface } from "../../common/interfaces.sol";
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import {
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ManagerLike,
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CoinJoinInterface,
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SafeEngineLike,
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TaxCollectorLike,
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TokenJoinInterface,
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GebMapping
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} from "./interface.sol";
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abstract contract Helpers is DSMath, Basic {
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/**
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* @dev Manager Interface
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*/
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ManagerLike internal constant managerContract = ManagerLike(0xEfe0B4cA532769a3AE758fD82E1426a03A94F185);
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/**
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* @dev Coin Join
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*/
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CoinJoinInterface internal constant coinJoinContract = CoinJoinInterface(0x0A5653CCa4DB1B6E265F47CAf6969e64f1CFdC45);
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/**
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* @dev Reflexer Tax collector Address.
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*/
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TaxCollectorLike internal constant taxCollectorContract = TaxCollectorLike(0xcDB05aEda142a1B0D6044C09C64e4226c1a281EB);
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/**
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* @dev Return Close Safe Address.
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*/
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address internal constant giveAddr = 0x4dD58550eb15190a5B3DfAE28BB14EeC181fC267;
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/**
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* @dev Return Reflexer mapping Address.
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*/
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function getGebMappingAddress() internal pure returns (address) {
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// TODO: Set the real deployed Reflexer mapping address
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return 0x0000000000000000000000000000000000000000;
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}
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function getCollateralJoinAddress(bytes32 collateralType) internal view returns (address) {
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return GebMapping(getGebMappingAddress()).collateralJoinMapping(collateralType);
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}
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/**
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* @dev Get Safe's collateral type.
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*/
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function getSafeData(uint safe) internal view returns (bytes32 collateralType, address handler) {
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collateralType = managerContract.collateralTypes(safe);
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handler = managerContract.safes(safe);
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}
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/**
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* @dev Collateral Join address is ETH type collateral.
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*/
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function isEth(address tknAddr) internal pure returns (bool) {
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return tknAddr == ethAddr ? true : false;
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}
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/**
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* @dev Get Safe Debt Amount.
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*/
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function _getSafeDebt(
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address safeEngine,
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bytes32 collateralType,
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address handler
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) internal view returns (uint wad) {
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(, uint rate,,,) = SafeEngineLike(safeEngine).collateralTypes(collateralType);
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(, uint debt) = SafeEngineLike(safeEngine).safes(collateralType, handler);
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uint coin = SafeEngineLike(safeEngine).coinBalance(handler);
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uint rad = sub(mul(debt, rate), coin);
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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 Borrow Amount.
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*/
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function _getBorrowAmt(
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address safeEngine,
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address handler,
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bytes32 collateralType,
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uint amt
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) internal returns (int deltaDebt)
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{
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uint rate = taxCollectorContract.taxSingle(collateralType);
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uint coin = SafeEngineLike(safeEngine).coinBalance(handler);
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if (coin < mul(amt, RAY)) {
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deltaDebt = toInt(sub(mul(amt, RAY), coin) / rate);
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deltaDebt = mul(uint(deltaDebt), rate) < mul(amt, RAY) ? deltaDebt + 1 : deltaDebt;
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}
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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 safeEngine,
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uint amt,
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address handler,
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bytes32 collateralType
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) internal view returns (int deltaDebt)
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{
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(, uint rate,,,) = SafeEngineLike(safeEngine).collateralTypes(collateralType);
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(, uint debt) = SafeEngineLike(safeEngine).safes(collateralType, handler);
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deltaDebt = toInt(amt / rate);
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deltaDebt = uint(deltaDebt) <= debt ? - deltaDebt : - toInt(debt);
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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 safe ID. If `safe` is 0, get lastSAFEID opened safe.
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*/
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function getSafe(uint safe) internal view returns (uint _safe) {
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if (safe == 0) {
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require(managerContract.safeCount(address(this)) > 0, "no-safe-opened");
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_safe = managerContract.lastSAFEID(address(this));
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} else {
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_safe = safe;
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}
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}
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}
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67
contracts/connectors/reflexer/interface.sol
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67
contracts/connectors/reflexer/interface.sol
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@ -0,0 +1,67 @@
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pragma solidity ^0.7.0;
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import { TokenInterface } from "../../common/interfaces.sol";
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interface ManagerLike {
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function safeCan(address, uint, address) external view returns (uint);
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function collateralTypes(uint) external view returns (bytes32);
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function lastSAFEID(address) external view returns (uint);
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function safeCount(address) external view returns (uint);
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function ownsSAFE(uint) external view returns (address);
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function safes(uint) external view returns (address);
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function safeEngine() external view returns (address);
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function openSAFE(bytes32, address) external returns (uint);
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function transferSAFEOwnership(uint, address) external;
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function modifySAFECollateralization(uint, int, int) external;
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function transferCollateral(uint, address, uint) external;
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function transferInternalCoins(uint, address, uint) external;
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}
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interface SafeEngineLike {
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function safeRights(address, address) external view returns (uint);
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function collateralTypes(bytes32) external view returns (uint, uint, uint, uint, uint);
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function coinBalance(address) external view returns (uint);
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function safes(bytes32, address) external view returns (uint, uint);
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function modifySAFECollateralization(
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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 approveSAFEModification(address) external;
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function transferInternalCoins(address, address, uint) external;
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function tokenCollateral(bytes32, address) external view returns (uint);
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}
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interface TokenJoinInterface {
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function decimals() external returns (uint);
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function collateral() external returns (TokenInterface);
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function collateralType() external returns (bytes32);
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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 CoinJoinInterface {
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function safeEngine() external returns (SafeEngineLike);
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function systemCoin() 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 TaxCollectorLike {
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function taxSingle(bytes32) external returns (uint);
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}
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interface ConnectorsInterface {
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function chief(address) external view returns (bool);
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}
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interface IndexInterface {
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function master() external view returns (address);
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}
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interface GebMapping {
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function collateralJoinMapping(bytes32) external view returns(address);
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}
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411
contracts/connectors/reflexer/main.sol
Normal file
411
contracts/connectors/reflexer/main.sol
Normal file
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@ -0,0 +1,411 @@
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pragma solidity ^0.7.0;
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import { TokenInterface } from "../../common/interfaces.sol";
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import { Helpers } from "./helpers.sol";
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import { Events } from "./events.sol";
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import { SafeEngineLike, TokenJoinInterface } from "./interface.sol";
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abstract contract GebResolver is Helpers, Events {
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/**
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* @dev Open Safe
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* @param colType Type of Collateral.(eg: 'ETH-A')
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*/
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function open(string calldata colType) external payable returns (string memory _eventName, bytes memory _eventParam) {
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bytes32 collateralType = stringToBytes32(colType);
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require(getCollateralJoinAddress(collateralType) != address(0), "wrong-col-type");
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uint256 safe = managerContract.openSAFE(collateralType, address(this));
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_eventName = "LogOpen(uint256,bytes32)";
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_eventParam = abi.encode(safe, collateralType);
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}
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/**
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* @dev Close Safe
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* @param safe Safe ID to close.
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*/
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function close(uint256 safe) external payable returns (string memory _eventName, bytes memory _eventParam) {
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uint _safe = getSafe(safe);
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(bytes32 collateralType, address handler) = getSafeData(_safe);
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(uint collateral, uint debt) = SafeEngineLike(managerContract.safeEngine()).safes(collateralType, handler);
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require(collateral == 0 && debt == 0, "safe-has-assets");
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require(managerContract.ownsSAFE(_safe) == address(this), "not-owner");
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managerContract.transferSAFEOwnership(_safe, giveAddr);
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_eventName = "LogClose(uint256,bytes32)";
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_eventParam = abi.encode(_safe, collateralType);
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}
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/**
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* @dev Deposit ETH/ERC20_Token Collateral.
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* @param safe Safe ID.
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* @param amt token amount to deposit.
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* @param getId Get token amount at this ID from `InstaMemory` Contract.
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* @param setId Set token amount at this ID in `InstaMemory` Contract.
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*/
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function deposit(
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uint256 safe,
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uint256 amt,
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uint256 getId,
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uint256 setId
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) external payable returns (string memory _eventName, bytes memory _eventParam) {
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uint _amt = getUint(getId, amt);
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uint _safe = getSafe(safe);
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(bytes32 collateralType, address handler) = getSafeData(_safe);
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address colAddr = getCollateralJoinAddress(collateralType);
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TokenJoinInterface tokenJoinContract = TokenJoinInterface(colAddr);
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TokenInterface tokenContract = tokenJoinContract.collateral();
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if (isEth(address(tokenContract))) {
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_amt = _amt == uint(-1) ? address(this).balance : _amt;
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tokenContract.deposit{value: _amt}();
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} else {
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_amt = _amt == uint(-1) ? tokenContract.balanceOf(address(this)) : _amt;
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}
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tokenContract.approve(address(colAddr), _amt);
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tokenJoinContract.join(address(this), _amt);
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SafeEngineLike(managerContract.safeEngine()).modifySAFECollateralization(
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collateralType,
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handler,
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address(this),
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address(this),
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toInt(convertTo18(tokenJoinContract.decimals(), _amt)),
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0
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);
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setUint(setId, _amt);
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_eventName = "LogDeposit(uint256,bytes32,uint256,uint256,uint256)";
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_eventParam = abi.encode(_safe, collateralType, _amt, getId, setId);
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}
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/**
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* @dev Withdraw ETH/ERC20_Token Collateral.
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* @param safe Safe ID.
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* @param amt token amount to withdraw.
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* @param getId Get token amount at this ID from `InstaMemory` Contract.
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* @param setId Set token amount at this ID in `InstaMemory` Contract.
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*/
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function withdraw(
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uint256 safe,
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uint256 amt,
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uint256 getId,
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uint256 setId
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) external payable returns (string memory _eventName, bytes memory _eventParam) {
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uint _amt = getUint(getId, amt);
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uint _safe = getSafe(safe);
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(bytes32 collateralType, address handler) = getSafeData(_safe);
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address colAddr = getCollateralJoinAddress(collateralType);
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TokenJoinInterface tokenJoinContract = TokenJoinInterface(colAddr);
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uint _amt18;
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if (_amt == uint(-1)) {
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(_amt18,) = SafeEngineLike(managerContract.safeEngine()).safes(collateralType, handler);
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_amt = convert18ToDec(tokenJoinContract.decimals(), _amt18);
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} else {
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_amt18 = convertTo18(tokenJoinContract.decimals(), _amt);
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}
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managerContract.modifySAFECollateralization(
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_safe,
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-toInt(_amt18),
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0
|
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);
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managerContract.transferCollateral(
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_safe,
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address(this),
|
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_amt18
|
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);
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TokenInterface tokenContract = tokenJoinContract.collateral();
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|
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if (isEth(address(tokenContract))) {
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tokenJoinContract.exit(address(this), _amt);
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tokenContract.withdraw(_amt);
|
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} else {
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tokenJoinContract.exit(address(this), _amt);
|
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}
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setUint(setId, _amt);
|
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_eventName = "LogWithdraw(uint256,bytes32,uint256,uint256,uint256)";
|
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_eventParam = abi.encode(_safe, collateralType, _amt, getId, setId);
|
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}
|
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|
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/**
|
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* @dev Borrow Coin.
|
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* @param safe Safe ID.
|
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* @param amt token amount to borrow.
|
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* @param getId Get token amount at this ID from `InstaMemory` Contract.
|
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* @param setId Set token amount at this ID in `InstaMemory` Contract.
|
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*/
|
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function borrow(
|
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uint256 safe,
|
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uint256 amt,
|
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uint256 getId,
|
||||
uint256 setId
|
||||
) external payable returns (string memory _eventName, bytes memory _eventParam) {
|
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uint _amt = getUint(getId, amt);
|
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uint _safe = getSafe(safe);
|
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(bytes32 collateralType, address handler) = getSafeData(_safe);
|
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|
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SafeEngineLike safeEngineContract = SafeEngineLike(managerContract.safeEngine());
|
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|
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managerContract.modifySAFECollateralization(
|
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_safe,
|
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0,
|
||||
_getBorrowAmt(
|
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address(safeEngineContract),
|
||||
handler,
|
||||
collateralType,
|
||||
_amt
|
||||
)
|
||||
);
|
||||
|
||||
managerContract.transferInternalCoins(
|
||||
_safe,
|
||||
address(this),
|
||||
toRad(_amt)
|
||||
);
|
||||
|
||||
if (safeEngineContract.safeRights(address(this), address(coinJoinContract)) == 0) {
|
||||
safeEngineContract.approveSAFEModification(address(coinJoinContract));
|
||||
}
|
||||
|
||||
coinJoinContract.exit(address(this), _amt);
|
||||
|
||||
setUint(setId, _amt);
|
||||
|
||||
_eventName = "LogBorrow(uint256,bytes32,uint256,uint256,uint256)";
|
||||
_eventParam = abi.encode(_safe, collateralType, _amt, getId, setId);
|
||||
}
|
||||
|
||||
/**
|
||||
* @dev Payback borrowed Coin.
|
||||
* @param safe Safe ID.
|
||||
* @param amt token amount to payback.
|
||||
* @param getId Get token amount at this ID from `InstaMemory` Contract.
|
||||
* @param setId Set token amount at this ID in `InstaMemory` Contract.
|
||||
*/
|
||||
function payback(
|
||||
uint256 safe,
|
||||
uint256 amt,
|
||||
uint256 getId,
|
||||
uint256 setId
|
||||
) external payable returns (string memory _eventName, bytes memory _eventParam) {
|
||||
uint _amt = getUint(getId, amt);
|
||||
uint _safe = getSafe(safe);
|
||||
(bytes32 collateralType, address handler) = getSafeData(_safe);
|
||||
|
||||
address safeEngine = managerContract.safeEngine();
|
||||
|
||||
uint _maxDebt = _getSafeDebt(safeEngine, collateralType, handler);
|
||||
|
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_amt = _amt == uint(-1) ? _maxDebt : _amt;
|
||||
|
||||
require(_maxDebt >= _amt, "paying-excess-debt");
|
||||
|
||||
coinJoinContract.systemCoin().approve(address(coinJoinContract), _amt);
|
||||
coinJoinContract.join(handler, _amt);
|
||||
|
||||
managerContract.modifySAFECollateralization(
|
||||
_safe,
|
||||
0,
|
||||
_getWipeAmt(
|
||||
safeEngine,
|
||||
SafeEngineLike(safeEngine).coinBalance(handler),
|
||||
handler,
|
||||
collateralType
|
||||
)
|
||||
);
|
||||
|
||||
setUint(setId, _amt);
|
||||
|
||||
_eventName = "LogPayback(uint256,bytes32,uint256,uint256,uint256)";
|
||||
_eventParam = abi.encode(_safe, collateralType, _amt, getId, setId);
|
||||
}
|
||||
|
||||
/**
|
||||
* @dev Withdraw leftover ETH/ERC20_Token after Liquidation.
|
||||
* @param safe Safe ID.
|
||||
* @param amt token amount to Withdraw.
|
||||
* @param getId Get token amount at this ID from `InstaMemory` Contract.
|
||||
* @param setId Set token amount at this ID in `InstaMemory` Contract.
|
||||
*/
|
||||
function withdrawLiquidated(
|
||||
uint256 safe,
|
||||
uint256 amt,
|
||||
uint256 getId,
|
||||
uint256 setId
|
||||
) external payable returns (string memory _eventName, bytes memory _eventParam) {
|
||||
uint _amt = getUint(getId, amt);
|
||||
(bytes32 collateralType, address handler) = getSafeData(safe);
|
||||
|
||||
address colAddr = getCollateralJoinAddress(collateralType);
|
||||
TokenJoinInterface tokenJoinContract = TokenJoinInterface(colAddr);
|
||||
|
||||
uint _amt18;
|
||||
if (_amt == uint(-1)) {
|
||||
_amt18 = SafeEngineLike(managerContract.safeEngine()).tokenCollateral(collateralType, handler);
|
||||
_amt = convert18ToDec(tokenJoinContract.decimals(), _amt18);
|
||||
} else {
|
||||
_amt18 = convertTo18(tokenJoinContract.decimals(), _amt);
|
||||
}
|
||||
|
||||
managerContract.transferCollateral(
|
||||
safe,
|
||||
address(this),
|
||||
_amt18
|
||||
);
|
||||
|
||||
TokenInterface tokenContract = tokenJoinContract.collateral();
|
||||
tokenJoinContract.exit(address(this), _amt);
|
||||
if (isEth(address(tokenContract))) {
|
||||
tokenContract.withdraw(_amt);
|
||||
}
|
||||
|
||||
setUint(setId, _amt);
|
||||
|
||||
_eventName = "LogWithdrawLiquidated(uint256,bytes32,uint256,uint256,uint256)";
|
||||
_eventParam = abi.encode(safe, collateralType, _amt, getId, setId);
|
||||
}
|
||||
|
||||
struct GebData {
|
||||
uint _safe;
|
||||
address colAddr;
|
||||
TokenJoinInterface tokenJoinContract;
|
||||
SafeEngineLike safeEngineContract;
|
||||
TokenInterface tokenContract;
|
||||
}
|
||||
/**
|
||||
* @dev Deposit ETH/ERC20_Token Collateral and Borrow Coin.
|
||||
* @param safe Safe ID.
|
||||
* @param depositAmt token deposit amount to Withdraw.
|
||||
* @param borrowAmt token borrow amount to Withdraw.
|
||||
* @param getIdDeposit Get deposit token amount at this ID from `InstaMemory` Contract.
|
||||
* @param getIdBorrow Get borrow token amount at this ID from `InstaMemory` Contract.
|
||||
* @param setIdDeposit Set deposit token amount at this ID in `InstaMemory` Contract.
|
||||
* @param setIdBorrow Set borrow token amount at this ID in `InstaMemory` Contract.
|
||||
*/
|
||||
function depositAndBorrow(
|
||||
uint256 safe,
|
||||
uint256 depositAmt,
|
||||
uint256 borrowAmt,
|
||||
uint256 getIdDeposit,
|
||||
uint256 getIdBorrow,
|
||||
uint256 setIdDeposit,
|
||||
uint256 setIdBorrow
|
||||
) external payable returns (string memory _eventName, bytes memory _eventParam) {
|
||||
GebData memory gebData;
|
||||
uint _amtDeposit = getUint(getIdDeposit, depositAmt);
|
||||
uint _amtBorrow = getUint(getIdBorrow, borrowAmt);
|
||||
|
||||
gebData._safe = getSafe(safe);
|
||||
(bytes32 collateralType, address handler) = getSafeData(gebData._safe);
|
||||
|
||||
gebData.colAddr = getCollateralJoinAddress(collateralType);
|
||||
gebData.tokenJoinContract = TokenJoinInterface(gebData.colAddr);
|
||||
gebData.safeEngineContract = SafeEngineLike(managerContract.safeEngine());
|
||||
gebData.tokenContract = gebData.tokenJoinContract.collateral();
|
||||
|
||||
if (isEth(address(gebData.tokenContract))) {
|
||||
_amtDeposit = _amtDeposit == uint(-1) ? address(this).balance : _amtDeposit;
|
||||
gebData.tokenContract.deposit{value: _amtDeposit}();
|
||||
} else {
|
||||
_amtDeposit = _amtDeposit == uint(-1) ? gebData.tokenContract.balanceOf(address(this)) : _amtDeposit;
|
||||
}
|
||||
|
||||
gebData.tokenContract.approve(address(gebData.colAddr), _amtDeposit);
|
||||
gebData.tokenJoinContract.join(handler, _amtDeposit);
|
||||
|
||||
managerContract.modifySAFECollateralization(
|
||||
gebData._safe,
|
||||
toInt(convertTo18(gebData.tokenJoinContract.decimals(), _amtDeposit)),
|
||||
_getBorrowAmt(
|
||||
address(gebData.safeEngineContract),
|
||||
handler,
|
||||
collateralType,
|
||||
_amtBorrow
|
||||
)
|
||||
);
|
||||
|
||||
managerContract.transferInternalCoins(
|
||||
gebData._safe,
|
||||
address(this),
|
||||
toRad(_amtBorrow)
|
||||
);
|
||||
|
||||
if (gebData.safeEngineContract.safeRights(address(this), address(coinJoinContract)) == 0) {
|
||||
gebData.safeEngineContract.approveSAFEModification(address(coinJoinContract));
|
||||
}
|
||||
|
||||
coinJoinContract.exit(address(this), _amtBorrow);
|
||||
|
||||
setUint(setIdDeposit, _amtDeposit);
|
||||
setUint(setIdBorrow, _amtBorrow);
|
||||
|
||||
_eventName = "LogDepositAndBorrow(uint256,bytes32,uint256,uint256,uint256,uint256,uint256,uint256)";
|
||||
_eventParam = abi.encode(
|
||||
gebData._safe,
|
||||
collateralType,
|
||||
_amtDeposit,
|
||||
_amtBorrow,
|
||||
getIdDeposit,
|
||||
getIdBorrow,
|
||||
setIdDeposit,
|
||||
setIdBorrow
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* @dev Exit Coin from handler.
|
||||
* @param safe Safe ID.
|
||||
* @param amt token amount to exit.
|
||||
* @param getId Get token amount at this ID from `InstaMemory` Contract.
|
||||
* @param setId Set token amount at this ID in `InstaMemory` Contract.
|
||||
*/
|
||||
function exit(
|
||||
uint256 safe,
|
||||
uint256 amt,
|
||||
uint256 getId,
|
||||
uint256 setId
|
||||
) external payable returns (string memory _eventName, bytes memory _eventParam) {
|
||||
uint _amt = getUint(getId, amt);
|
||||
uint _safe = getSafe(safe);
|
||||
(bytes32 collateralType, address handler) = getSafeData(_safe);
|
||||
|
||||
SafeEngineLike safeEngineContract = SafeEngineLike(managerContract.safeEngine());
|
||||
if(_amt == uint(-1)) {
|
||||
_amt = safeEngineContract.coinBalance(handler);
|
||||
_amt = _amt / 10 ** 27;
|
||||
}
|
||||
|
||||
managerContract.transferInternalCoins(
|
||||
_safe,
|
||||
address(this),
|
||||
toRad(_amt)
|
||||
);
|
||||
|
||||
if (safeEngineContract.safeRights(address(this), address(coinJoinContract)) == 0) {
|
||||
safeEngineContract.approveSAFEModification(address(coinJoinContract));
|
||||
}
|
||||
|
||||
coinJoinContract.exit(address(this), _amt);
|
||||
|
||||
setUint(setId, _amt);
|
||||
|
||||
_eventName = "LogExit(uint256,bytes32,uint256,uint256,uint256)";
|
||||
_eventParam = abi.encode(_safe, collateralType, _amt, getId, setId);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
contract ConnectV2Reflexer is GebResolver {
|
||||
string public constant name = "Reflexer-v1";
|
||||
}
|
||||
57
contracts/mapping/reflexer.sol
Normal file
57
contracts/mapping/reflexer.sol
Normal file
|
|
@ -0,0 +1,57 @@
|
|||
pragma solidity ^0.6.0;
|
||||
pragma experimental ABIEncoderV2;
|
||||
|
||||
interface CollateralJoinInterface {
|
||||
function collateralType() external view returns (bytes32);
|
||||
}
|
||||
|
||||
interface ConnectorsInterface {
|
||||
function chief(address) external view returns (bool);
|
||||
}
|
||||
|
||||
interface IndexInterface {
|
||||
function master() external view returns (address);
|
||||
}
|
||||
|
||||
|
||||
contract Helpers {
|
||||
address public constant connectors = 0xD6A602C01a023B98Ecfb29Df02FBA380d3B21E0c;
|
||||
address public constant instaIndex = 0x2971AdFa57b20E5a416aE5a708A8655A9c74f723;
|
||||
uint public version = 1;
|
||||
|
||||
mapping (bytes32 => address) public collateralJoinMapping;
|
||||
|
||||
event LogAddCollateralJoinMapping(address[] collateralJoin);
|
||||
|
||||
modifier isChief {
|
||||
require(
|
||||
ConnectorsInterface(connectors).chief(msg.sender) ||
|
||||
IndexInterface(instaIndex).master() == msg.sender, "not-Chief");
|
||||
_;
|
||||
}
|
||||
|
||||
function addCollateralJoinMapping(address[] memory collateralJoins) public isChief {
|
||||
_addCollateralJoinMapping(collateralJoins);
|
||||
}
|
||||
|
||||
function _addCollateralJoinMapping(address[] memory collateralJoins) internal {
|
||||
require(collateralJoins.length > 0, "No-CollateralJoin-Address");
|
||||
for(uint i = 0; i < collateralJoins.length; i++) {
|
||||
address collateralJoin = collateralJoins[i];
|
||||
bytes32 collateralType = CollateralJoinInterface(collateralJoin).collateralType();
|
||||
require(collateralJoinMapping[collateralType] == address(0), "CollateralJoin-Already-Added");
|
||||
collateralJoinMapping[collateralType] = collateralJoin;
|
||||
}
|
||||
emit LogAddCollateralJoinMapping(collateralJoins);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
contract GebMapping is Helpers {
|
||||
string constant public name = "Reflexer-Mapping-v1";
|
||||
constructor() public {
|
||||
address[] memory collateralJoins = new address[](1);
|
||||
collateralJoins[0] = 0x2D3cD7b81c93f188F3CB8aD87c8Acc73d6226e3A; // ETH-A Join contract address
|
||||
_addCollateralJoinMapping(collateralJoins);
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user