Cherry-pick changes from feat/dev-utils/dydx-bridge-validation

2020-01-31 11:40:31 -05:00
parent 79362b0dba
commit 3e8f9a6b53
104 changed files with 1699 additions and 1434 deletions
--- a/contracts/staking/contracts/src/libs/LibFixedMath.sol
+++ b/contracts/staking/contracts/src/libs/LibFixedMath.sol
@@ -345,7 +345,7 @@ library LibFixedMath {

    /// @dev Returns the multiplication two numbers, reverting on overflow.
    function _mul(int256 a, int256 b) private pure returns (int256 c) {
-        if (a == 0) {
+        if (a == 0 || b == 0) {
            return 0;
        }
        c = a * b;