Added comments

This commit is contained in:
Thrilok Kumar 2019-11-12 03:52:09 +05:30
parent 95485916fa
commit ef2674aaaa

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@ -407,12 +407,13 @@ contract MigrateHelper is MCDResolver {
maxConvert = toConvert;
uint saiBal = tub.sai().balanceOf(daiJoin);
uint _wadTotal = tub.tab(cup);
// wad according to toConvert ratio
uint feeAmt = 0;
// wad according to toConvert ratio
_wad = wmul(_wadTotal, toConvert);
// if migration is by debt method, Add fee(SAI) to _wad
if (payFeeWith == getSaiAddress()) {
feeAmt = getFeeOfCdp(cup, _wad);
_wad = add(_wad, feeAmt);
@ -420,8 +421,8 @@ contract MigrateHelper is MCDResolver {
//if sai_join has enough sai to migrate.
if (saiBal < _wad) {
// set saiBal as wad amount.
_wad = sub(saiBal, add(feeAmt,1000));
// set saiBal as wad amount And sub feeAmt(feeAmt > 0, when its debt method).
_wad = sub(saiBal, add(feeAmt, 100000));
// set new convert ratio according to sai_join balance.
maxConvert = sub(wdiv(saiBal, _wadTotal), 100);
}
@ -460,8 +461,10 @@ contract MigrateHelper is MCDResolver {
}
function drawDebtForFee(bytes32 cup) internal {
// draw more SAI for debt method and 100% convert.
uint _wad = TubInterface(getSaiTubAddress()).tab(cup);
uint fee = getFeeOfCdp(cup, _wad);
// draw fee amt.
draw(cup, fee);
}
}
@ -551,7 +554,7 @@ contract MigrateResolver is MigrateHelper {
//new cdp for spliting assets.
bytes32 splitCup = TubInterface(getSaiTubAddress()).open();
//set split amount according to toConvert and dai_join balance.
//set split amount according to toConvert, feeAmt and dai_join balance.
uint _wad;
uint _ink;
(_wad, _ink, maxConvert) = setSplitAmount(