DCIPs/assets/eip-5252/contracts/governance/Influencer.sol

44 lines
1.4 KiB
Solidity
Raw Normal View History

pragma solidity ^0.8.0;
import "../interfaces/IABT.sol";
import "../interfaces/IFactory.sol";
import "../interfaces/IFinance.sol";
import "../interfaces/IERC20Minimal.sol";
contract Influencer {
uint256 totalContributionValue;
mapping(string => Weight) weights;
struct Weight {
uint256 percentage;
uint256 decimal;
}
function getInfluence(address abt_, uint256 id_) public returns (uint multiplier) {
return _getInfluence(abt_, id_);
}
function _getInfluence(address abt_, uint256 id_) internal returns (uint influence) {
// get Finance address
address factory = IABT(abt_).factory();
address finance = IFactory(factory).getFinance(id_);
address WETH = IFinance(finance).WETH();
// normalize finance value
uint256 norm_alpha = IERC20Minimal(WETH).balanceOf(finance) / totalContributionValue * 100;
uint256 norm_beta = block.timestamp - IFinance(finance).createdAt() / block.timestamp * 100;
// Divide with each decimal
uint256 influence_dec = weights["alpha"].percentage * norm_alpha + weights["beta"].percentage * norm_beta;
return influence_dec / weights["alpha"].decimal / weights["beta"].decimal;
}
function setWeight(string memory key, uint256 percentage, uint256 decimal) public {
weights[key] = Weight({
percentage: percentage,
decimal: decimal
});
}
}