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added capability for HDT to update asset token #324

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added capability for HDT to update asset token #324

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7 changes: 7 additions & 0 deletions contracts/HDT/HDT.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ import "../Errors.sol";
*/
contract HDT is ERC20Upgradeable, OwnableUpgradeable, HDTStorage, IHDT {
event PoolChanged(address pool);
event AssetTokenChanged(address oldToken, address newToken);

constructor() {
_disableInitializers();
Expand Down Expand Up @@ -48,6 +49,12 @@ contract HDT is ERC20Upgradeable, OwnableUpgradeable, HDTStorage, IHDT {
emit PoolChanged(poolAddress);
}

function setAssetToken(address newTokenAddress) external onlyOwner {
address oldTokenAddress = _assetToken;
_assetToken = newTokenAddress;
emit AssetTokenChanged(oldTokenAddress, newTokenAddress);
}

function decimals() public view override returns (uint8) {
return _decimals;
}
Expand Down