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fix CP Zero bid case

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This commit is contained in:
mingda
2020-12-21 23:16:09 +08:00
parent cca9f9b115
commit 4d180159ca
2 changed files with 14 additions and 4 deletions
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16
contracts/CrowdPooling/impl/CPFunding.sol
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@@ -69,12 +69,22 @@ contract CPFunding is CPStorage {
// if quote = m*base i = 1
// if quote > m*base reverse
{
uint256 avgPrice = DecimalMath.divCeil(poolQuote, _UNUSED_BASE_);
uint256 baseDepth = DecimalMath.mulFloor(avgPrice, poolBase);
address _poolBaseToken;
address _poolQuoteToken;
uint256 _poolI;
if (poolQuote.mul(_UNUSED_BASE_) == poolQuote.mul(poolBase)) {
uint256 avgPrice = _UNUSED_BASE_ == 0
? _I_
: DecimalMath.divCeil(poolQuote, _UNUSED_BASE_);
uint256 baseDepth = DecimalMath.mulFloor(avgPrice, poolBase);
if (poolQuote == 0) {
// ask side only DVM
_poolBaseToken = address(_BASE_TOKEN_);
_poolQuoteToken = address(_QUOTE_TOKEN_);
_poolI = _I_;
} else if (poolQuote.mul(_UNUSED_BASE_) == poolQuote.mul(poolBase)) {
// standard bonding curve
_poolBaseToken = address(_BASE_TOKEN_);
_poolQuoteToken = address(_QUOTE_TOKEN_);
_poolI = 1;