Instadapp/dsa-resolvers-deprecated
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Updated sbtc resolver

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This commit is contained in:
Thrilok Kumar 2020-07-24 13:39:02 +05:30
parent 7876a9cb64
commit a4c7e94fcd
1 changed files with 14 additions and 5 deletions
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19
contracts/protocols/curve_sbtc.sol
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@ -3,12 +3,10 @@ pragma experimental ABIEncoderV2;
interface ICurve { interface ICurve {
function get_virtual_price() external view returns (uint256 out); function get_virtual_price() external view returns (uint256 out);
function coins(int128 tokenId) external view returns (address token); function coins(int128 tokenId) external view returns (address token);
function calc_token_amount(uint256[3] calldata amounts, bool deposit) external view returns (uint256 amount); function calc_token_amount(uint256[3] calldata amounts, bool deposit) external view returns (uint256 amount);
function get_dy(int128 sellTokenId, int128 buyTokenId, uint256 sellTokenAmt) external view returns (uint256 buyTokenAmt); function get_dy(int128 sellTokenId, int128 buyTokenId, uint256 sellTokenAmt) external view returns (uint256 buyTokenAmt);
function calc_withdraw_one_coin(uint256 _token_amount, int128 i) external view returns (uint256 amount);
} }
interface TokenInterface { interface TokenInterface {
@ -160,6 +158,17 @@ contract Resolver is CurveHelpers {
unitAmt = getWithdrawtUnitAmt(token, withdrawAmt, curveAmt, slippage); unitAmt = getWithdrawtUnitAmt(token, withdrawAmt, curveAmt, slippage);
} }
function getWithdrawTokenAmount(address token, uint curveAmt, uint slippage)
public
view
returns (uint tokenAmt, uint unitAmt, uint virtualPrice)
{
ICurve curve = ICurve(getCurveSwapAddr());
tokenAmt = curve.calc_withdraw_one_coin(curveAmt, getTokenI(token));
virtualPrice = curve.get_virtual_price();
unitAmt = getWithdrawtUnitAmt(token, tokenAmt, curveAmt, slippage);
}
function getPosition( function getPosition(
address user address user
) public view returns ( ) public view returns (
@ -184,6 +193,6 @@ contract Resolver is CurveHelpers {
} }
contract InstaCurveResolver is Resolver { contract InstaCurveSBTCResolver is Resolver {
string public constant name = "Curve-sBTC-Resolver-v1"; string public constant name = "Curve-sBTC-Resolver-v1.1";
} }