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Update synthetix.sol

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Thrilok kumar 2020-07-13 21:01:59 +05:30 committed by GitHub
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commit 7f5e85df93
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1 changed files with 84 additions and 51 deletions
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135
contracts/connectors/synthetix.sol
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@ -1,4 +1,5 @@
pragma solidity ^0.6.0;
pragma experimental ABIEncoderV2;
// import files from common directory
import { TokenInterface } from "../common/interfaces.sol";
@ -10,107 +11,138 @@ interface IStakingRewards {
function exit() external;
function withdraw(uint256 amount) external;
function getReward() external;
function balanceOf(address) external view returns(uint);
}
interface SynthetixMapping {
struct StakingData {
address stakingPool;
address stakingToken;
}
function stakingMapping(bytes32) external view returns(StakingData memory);
}
contract SynthetixStakingHelper is DSMath, Stores {
/**
* @dev Return Synthetix staking pool address.
*/
function getSynthetixStakingAddr(address token) virtual internal returns (address) {
if (token == address(0x075b1bb99792c9E1041bA13afEf80C91a1e70fB3)){
// SBTC
return 0x13C1542A468319688B89E323fe9A3Be3A90EBb27;
} else if (token == address(0xC25a3A3b969415c80451098fa907EC722572917F)){
// SUSD
return 0xDCB6A51eA3CA5d3Fd898Fd6564757c7aAeC3ca92;
} else {
revert("token-not-found");
/**
* @dev Return InstaDApp Synthetix Mapping Addresses
*/
function getMappingAddr() internal pure returns (address) {
return 0xe81F70Cc7C0D46e12d70efc60607F16bbD617E88; // InstaMapping Address
}
}
/**
* @dev Return Synthetix Token address.
*/
function getSnxAddr() virtual internal view returns (address) {
return 0xC011a73ee8576Fb46F5E1c5751cA3B9Fe0af2a6F;
}
/**
* @dev Return Synthetix Token address.
*/
function getSnxAddr() internal pure returns (address) {
return 0xC011a73ee8576Fb46F5E1c5751cA3B9Fe0af2a6F;
}
/**
* @dev Convert String to bytes32.
*/
function stringToBytes32(string memory str) internal pure returns (bytes32 result) {
require(bytes(str).length != 0, "string-empty");
// solium-disable-next-line security/no-inline-assembly
assembly {
result := mload(add(str, 32))
}
}
/**
* @dev Get staking data
*/
function getStakingData(string memory stakingName)
internal
view
returns (
IStakingRewards stakingContract,
TokenInterface stakingToken,
bytes32 stakingType
)
{
stakingType = stringToBytes32(stakingName);
SynthetixMapping.StakingData memory stakingData = SynthetixMapping(getMappingAddr()).stakingMapping(stakingType);
require(stakingData.stakingPool != address(0), "Wrong Staking Name");
require(stakingData.stakingToken != address(0), "Wrong Staking Name");
stakingContract = IStakingRewards(stakingData.stakingPool);
stakingToken = TokenInterface(stakingData.stakingToken);
}
}
contract SynthetixStaking is SynthetixStakingHelper {
// Events
event LogDeposit(
address token,
bytes32 stakingType,
uint256 amount,
uint getId,
uint setId
);
event LogWithdraw(
address token,
bytes32 stakingType,
uint256 amount,
uint getId,
uint setId
);
event LogClaimedReward(
address token,
bytes32 stakingType,
uint256 rewardAmt,
uint setId
);
/**
* @dev Deposit Token.
* @param token staking token address.
* @param stakingPoolName staking token address.
* @param amt staking token amount.
* @param getId Get token amount at this ID from `InstaMemory` Contract.
* @param setId Set token amount at this ID in `InstaMemory` Contract.
*/
function deposit(
address token,
string calldata stakingPoolName,
uint amt,
uint getId,
uint setId
) external payable {
uint _amt = getUint(getId, amt);
IStakingRewards stakingContract = IStakingRewards(getSynthetixStakingAddr(token));
TokenInterface _stakeToken = TokenInterface(token);
_amt = _amt == uint(-1) ? _stakeToken.balanceOf(address(this)) : _amt;
(IStakingRewards stakingContract, TokenInterface stakingToken, bytes32 stakingType) = getStakingData(stakingPoolName);
_amt = _amt == uint(-1) ? stakingToken.balanceOf(address(this)) : _amt;
_stakeToken.approve(address(stakingContract), _amt);
stakingToken.approve(address(stakingContract), _amt);
stakingContract.stake(_amt);
setUint(setId, _amt);
emit LogDeposit(token, _amt, getId, setId);
bytes32 _eventCode = keccak256("LogDeposit(address,uint256,uint256,uint256)");
bytes memory _eventParam = abi.encode(token, _amt, getId, setId);
emit LogDeposit(address(stakingToken), stakingType, _amt, getId, setId);
bytes32 _eventCode = keccak256("LogDeposit(address,bytes32,uint256,uint256,uint256)");
bytes memory _eventParam = abi.encode(address(stakingToken), stakingType, _amt, getId, setId);
emitEvent(_eventCode, _eventParam);
}
/**
* @dev Withdraw Token.
* @param token staking token address.
* @param stakingPoolName staking token address.
* @param amt staking token amount.
* @param getId Get token amount at this ID from `InstaMemory` Contract.
* @param setIdAmount Set token amount at this ID in `InstaMemory` Contract.
* @param setIdReward Set reward amount at this ID in `InstaMemory` Contract.
*/
function withdraw(
address token,
string calldata stakingPoolName,
uint amt,
uint getId,
uint setIdAmount,
uint setIdReward
) external payable {
uint _amt = getUint(getId, amt);
IStakingRewards stakingContract = IStakingRewards(getSynthetixStakingAddr(token));
(IStakingRewards stakingContract, TokenInterface stakingToken, bytes32 stakingType) = getStakingData(stakingPoolName);
TokenInterface snxToken = TokenInterface(getSnxAddr());
_amt = _amt == uint(-1) ? stakingContract.balanceOf(address(this)) : _amt;
uint intialBal = snxToken.balanceOf(address(this));
if (_amt == uint(-1)) {
stakingContract.exit();
} else{
stakingContract.withdraw(_amt);
stakingContract.getReward();
}
stakingContract.withdraw(_amt);
stakingContract.getReward();
uint finalBal = snxToken.balanceOf(address(this));
uint rewardAmt = sub(finalBal, intialBal);
@ -118,27 +150,28 @@ contract SynthetixStaking is SynthetixStakingHelper {
setUint(setIdAmount, _amt);
setUint(setIdReward, rewardAmt);
emit LogWithdraw(token, _amt, getId, setIdAmount);
bytes32 _eventCodeWithdraw = keccak256("LogWithdraw(address,uint256,uint256,uint256)");
bytes memory _eventParamWithdraw = abi.encode(token, _amt, getId, setIdAmount);
emit LogWithdraw(address(stakingToken), stakingType, _amt, getId, setIdAmount);
bytes32 _eventCodeWithdraw = keccak256("LogWithdraw(address,bytes32,uint256,uint256,uint256)");
bytes memory _eventParamWithdraw = abi.encode(address(stakingToken), _amt, getId, setIdAmount);
emitEvent(_eventCodeWithdraw, _eventParamWithdraw);
emit LogClaimedReward(token, rewardAmt, setIdReward);
bytes32 _eventCodeReward = keccak256("LogClaimedReward(address,uint256,uint256)");
bytes memory _eventParamReward = abi.encode(token, rewardAmt, setIdReward);
emit LogClaimedReward(address(stakingToken), stakingType, rewardAmt, setIdReward);
bytes32 _eventCodeReward = keccak256("LogClaimedReward(address,bytes32,uint256,uint256)");
bytes memory _eventParamReward = abi.encode(address(stakingToken), rewardAmt, setIdReward);
emitEvent(_eventCodeReward, _eventParamReward);
}
/**
* @dev Claim Reward.
* @param token staking token address.
* @param stakingPoolName staking token address.
* @param setId Set reward amount at this ID in `InstaMemory` Contract.
*/
function claimReward(
address token,
string calldata stakingPoolName,
uint setId
) external payable {
IStakingRewards stakingContract = IStakingRewards(getSynthetixStakingAddr(token));
(IStakingRewards stakingContract, TokenInterface stakingToken, bytes32 stakingType) = getStakingData(stakingPoolName);
TokenInterface snxToken = TokenInterface(getSnxAddr());
uint intialBal = snxToken.balanceOf(address(this));
@ -148,9 +181,9 @@ contract SynthetixStaking is SynthetixStakingHelper {
uint rewardAmt = sub(finalBal, intialBal);
setUint(setId, rewardAmt);
emit LogClaimedReward(token, rewardAmt, setId);
bytes32 _eventCode = keccak256("LogClaimedReward(address,uint256,uint256)");
bytes memory _eventParam = abi.encode(token, rewardAmt, setId);
emit LogClaimedReward(address(stakingToken), stakingType, rewardAmt, setId);
bytes32 _eventCode = keccak256("LogClaimedReward(address,bytes32,uint256,uint256)");
bytes memory _eventParam = abi.encode(address(stakingToken), stakingType, rewardAmt, setId);
emitEvent(_eventCode, _eventParam);
}
}