Instadapp/dsa-resolvers-deprecated
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Updated Compound Resolver

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This commit is contained in:
Thrilok Kumar 2020-06-17 16:33:12 +05:30
parent 911f692e8c
commit 22eea514ba
1 changed files with 65 additions and 4 deletions
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69
contracts/protocols/compound.sol
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@ -10,17 +10,45 @@ interface CTokenInterface {
function balanceOf(address) external view returns (uint); function balanceOf(address) external view returns (uint);
} }
interface TokenInterface {
function balanceOf(address) external view returns (uint);
}
interface OrcaleComp { interface OrcaleComp {
function getUnderlyingPrice(address) external view returns (uint); function getUnderlyingPrice(address) external view returns (uint);
} }
interface ComptrollerLensInterface {
function markets(address) external view returns (bool, uint);
function getAccountLiquidity(address) external view returns (uint, uint, uint);
function claimComp(address) external;
function compAccrued(address) external view returns (uint);
}
interface CompReadInterface {
struct CompBalanceMetadataExt {
uint balance;
uint votes;
address delegate;
uint allocated;
}
function getCompBalanceMetadataExt(
TokenInterface comp,
ComptrollerLensInterface comptroller,
address account
) external returns (CompBalanceMetadataExt memory);
}
contract Helpers { contract Helpers {
/** /**
* @dev get Compound Comptroller Address * @dev get Compound Comptroller
*/ */
function getComptrollerAddress() public pure returns (address) { function getComptroller() public pure returns (ComptrollerLensInterface) {
return 0x3d9819210A31b4961b30EF54bE2aeD79B9c9Cd3B; return ComptrollerLensInterface(0x3d9819210A31b4961b30EF54bE2aeD79B9c9Cd3B);
} }
/** /**
@ -30,6 +58,21 @@ contract Helpers {
return 0xDDc46a3B076aec7ab3Fc37420A8eDd2959764Ec4; return 0xDDc46a3B076aec7ab3Fc37420A8eDd2959764Ec4;
} }
/**
* @dev get Comp Read Address
*/
function getCompReadAddress() public pure returns (address) {
return 0xd513d22422a3062Bd342Ae374b4b9c20E0a9a074;
}
/**
* @dev get Comp Token Address
*/
function getCompToken() public pure returns (TokenInterface) {
return TokenInterface(0xc00e94Cb662C3520282E6f5717214004A7f26888);
}
struct CompData { struct CompData {
uint tokenPrice; uint tokenPrice;
uint exchangeRateStored; uint exchangeRateStored;
@ -43,7 +86,7 @@ contract Helpers {
contract Resolver is Helpers { contract Resolver is Helpers {
function getPosition(address owner, address[] memory cAddress) public view returns (CompData[] memory) { function getCompoundData(address owner, address[] memory cAddress) public view returns (CompData[] memory) {
CompData[] memory tokensData = new CompData[](cAddress.length); CompData[] memory tokensData = new CompData[](cAddress.length);
for (uint i = 0; i < cAddress.length; i++) { for (uint i = 0; i < cAddress.length; i++) {
CTokenInterface cToken = CTokenInterface(cAddress[i]); CTokenInterface cToken = CTokenInterface(cAddress[i]);
@ -56,9 +99,27 @@ contract Resolver is Helpers {
cToken.borrowRatePerBlock() cToken.borrowRatePerBlock()
); );
} }
return tokensData; return tokensData;
} }
function getPosition(
address owner,
address[] memory cAddress
)
public
returns (CompData[] memory, CompReadInterface.CompBalanceMetadataExt memory)
{
return (
getCompoundData(owner, cAddress),
CompReadInterface(getCompReadAddress()).getCompBalanceMetadataExt(
getCompToken(),
getComptroller(),
owner
)
);
}
} }