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| author | Remco Bloemen <remco@wicked.ventures> | 2018-08-24 05:22:59 +0800 |
|---|---|---|
| committer | Remco Bloemen <remco@wicked.ventures> | 2018-08-25 05:09:51 +0800 |
| commit | 4219af1430f1cfc105d3521616941b7947fde4e3 (patch) | |
| tree | 73b7a64c9eb459bc779e556e9c7133aa6c0a7148 /packages/contracts/src | |
| parent | c109d1f5451c43afd92dd0fb4bebb48cba65c661 (diff) | |
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Add DIVISION_BY_ZERO to getPartialAmount for consistency
Diffstat (limited to 'packages/contracts/src')
| -rw-r--r-- | packages/contracts/src/2.0.0/protocol/Exchange/libs/LibMath.sol | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/packages/contracts/src/2.0.0/protocol/Exchange/libs/LibMath.sol b/packages/contracts/src/2.0.0/protocol/Exchange/libs/LibMath.sol index d123c55a1..f4e2f1958 100644 --- a/packages/contracts/src/2.0.0/protocol/Exchange/libs/LibMath.sol +++ b/packages/contracts/src/2.0.0/protocol/Exchange/libs/LibMath.sol @@ -39,6 +39,8 @@ contract LibMath is pure returns (uint256 partialAmount) { + require(denominator > 0, "DIVISION_BY_ZERO"); + partialAmount = safeDiv( safeMul(numerator, target), denominator @@ -60,10 +62,7 @@ contract LibMath is pure returns (uint256 partialAmount) { - require( - denominator > 0, - "DIVISION_BY_ZERO" - ); + require(denominator > 0, "DIVISION_BY_ZERO"); // safeDiv computes `floor(a / b)`. We use the identity (a, b integer): // ceil(a / b) = floor((a + b - 1) / b) |