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compatibility with solc 0.6.6 #26

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compatibility with solc 0.6.6 #26

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12 changes: 7 additions & 5 deletions src/base.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -30,22 +30,24 @@ contract DSTokenBase is ERC20, DSMath {
_supply = supply;
}

function totalSupply() public view returns (uint) {
function totalSupply() public override view returns (uint) {
return _supply;
}
function balanceOf(address src) public view returns (uint) {
function balanceOf(address src) public override view returns (uint) {
return _balances[src];
}
function allowance(address src, address guy) public view returns (uint) {
function allowance(address src, address guy) public override view returns (uint) {
return _approvals[src][guy];
}

function transfer(address dst, uint wad) public returns (bool) {
function transfer(address dst, uint wad) public override returns (bool) {
return transferFrom(msg.sender, dst, wad);
}

function transferFrom(address src, address dst, uint wad)
public
override
virtual
returns (bool)
{
if (src != msg.sender) {
Expand All @@ -62,7 +64,7 @@ contract DSTokenBase is ERC20, DSMath {
return true;
}

function approve(address guy, uint wad) public returns (bool) {
function approve(address guy, uint wad) public override virtual returns (bool) {
_approvals[msg.sender][guy] = wad;

emit Approval(msg.sender, guy, wad);
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3 changes: 2 additions & 1 deletion src/token.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -37,12 +37,13 @@ contract DSToken is DSTokenBase(0), DSStop {
return super.approve(guy, uint(-1));
}

function approve(address guy, uint wad) public stoppable returns (bool) {
function approve(address guy, uint wad) public override stoppable returns (bool) {
return super.approve(guy, wad);
}

function transferFrom(address src, address dst, uint wad)
public
override
stoppable
returns (bool)
{
Expand Down