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Compound Migrate done

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This commit is contained in:
Samyak Jain 2019-10-26 01:23:11 +05:30
parent 46aec92337
commit bbb633b8e3
1 changed files with 13 additions and 12 deletions
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25
contracts/ProxyLogics/InstaCompMigrate.sol
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@ -86,36 +86,36 @@ contract Helpers is DSMath {
/** /**
* @dev get Compound Comptroller Address * @dev get Compound Comptroller Address
*/ */
function getCSaiAddress() public pure returns (address saiAddr) { function getCSaiAddress() public pure returns (address csaiAddr) {
// troller = 0x3d9819210A31b4961b30EF54bE2aeD79B9c9Cd3B; csaiAddr = 0xF5DCe57282A584D2746FaF1593d3121Fcac444dC;
} }
/** /**
* @dev get Compound Comptroller Address * @dev get Compound Comptroller Address
*/ */
function getCDaiAddress() public pure returns (address daiAddr) { function getCDaiAddress() public pure returns (address cdaiAddr) {
// troller = 0x3d9819210A31b4961b30EF54bE2aeD79B9c9Cd3B; // cdaiAddr = ;
} }
/** /**
* @dev get Compound Comptroller Address * @dev get Compound Comptroller Address
*/ */
function getSaiAddress() public pure returns (address saiAddr) { function getSaiAddress() public pure returns (address saiAddr) {
// troller = 0x3d9819210A31b4961b30EF54bE2aeD79B9c9Cd3B; saiAddr = 0x89d24A6b4CcB1B6fAA2625fE562bDD9a23260359;
} }
/** /**
* @dev get Compound Comptroller Address * @dev get Compound Comptroller Address
*/ */
function getDaiAddress() public pure returns (address daiAddr) { function getDaiAddress() public pure returns (address daiAddr) {
// troller = 0x3d9819210A31b4961b30EF54bE2aeD79B9c9Cd3B; // daiAddr = ;
} }
/** /**
* @dev get Compound Comptroller Address * @dev get Compound Comptroller Address
*/ */
function getLiquidityAddress() public pure returns (address poolAddr) { function getLiquidityAddress() public pure returns (address poolAddr) {
// poolAddr = 0x3d9819210A31b4961b30EF54bE2aeD79B9c9Cd3B; poolAddr = 0x3d9819210A31b4961b30EF54bE2aeD79B9c9Cd3B;
} }
function enterMarket(address cErc20) internal { function enterMarket(address cErc20) internal {
@ -197,7 +197,7 @@ contract CompoundResolver is MigrationProxyActions {
/** /**
* @dev borrow ETH/ERC20 * @dev borrow ETH/ERC20
*/ */
function borrow(uint tokenAmt) internal { function borrowDAI(uint tokenAmt) internal {
enterMarket(getCDaiAddress()); enterMarket(getCDaiAddress());
require(CTokenInterface(getCDaiAddress()).borrow(tokenAmt) == 0, "got collateral?"); require(CTokenInterface(getCDaiAddress()).borrow(tokenAmt) == 0, "got collateral?");
address erc20 = CTokenInterface(getCDaiAddress()).underlying(); address erc20 = CTokenInterface(getCDaiAddress()).underlying();
@ -213,7 +213,7 @@ contract CompoundResolver is MigrationProxyActions {
/** /**
* @dev Pay Debt ETH/ERC20 * @dev Pay Debt ETH/ERC20
*/ */
function repayToken(uint tokenAmt) internal returns (uint toRepay) { function repaySAI(uint tokenAmt) internal returns (uint toRepay) {
CTokenInterface cToken = CTokenInterface(getCSaiAddress()); CTokenInterface cToken = CTokenInterface(getCSaiAddress());
address erc20 = CTokenInterface(getCSaiAddress()).underlying(); address erc20 = CTokenInterface(getCSaiAddress()).underlying();
ERC20Interface token = ERC20Interface(erc20); ERC20Interface token = ERC20Interface(erc20);
@ -238,9 +238,10 @@ contract CompMigration is CompoundResolver {
function migrate(uint debtToMigrate, address scdMcdMigration) external { function migrate(uint debtToMigrate, address scdMcdMigration) external {
uint initialPoolBal = sub(getLiquidityAddress().balance, 10000000000); uint initialPoolBal = sub(getLiquidityAddress().balance, 10000000000);
uint debtPaid = repayToken(debtToMigrate); // Check SAI balance of migration contract. If less than debtToMigrate then set debtToMigrate = SAI_Bal
borrow(debtPaid); uint debtPaid = repaySAI(debtToMigrate); // Repaying SAI debt
swapDaiToSai(scdMcdMigration, debtPaid); borrowDAI(debtPaid); // borrowing DAI debt
swapDaiToSai(scdMcdMigration, debtPaid); // swapping SAI into DAI
uint finalPoolBal = getLiquidityAddress().balance; uint finalPoolBal = getLiquidityAddress().balance;
assert(finalPoolBal >= initialPoolBal); assert(finalPoolBal >= initialPoolBal);
} }