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Diffstat (limited to 'packages/contracts/src/1.0.0/SafeMath/SafeMath_v1.sol')
-rw-r--r--packages/contracts/src/1.0.0/SafeMath/SafeMath_v1.sol73
1 files changed, 0 insertions, 73 deletions
diff --git a/packages/contracts/src/1.0.0/SafeMath/SafeMath_v1.sol b/packages/contracts/src/1.0.0/SafeMath/SafeMath_v1.sol
deleted file mode 100644
index 341d611ec..000000000
--- a/packages/contracts/src/1.0.0/SafeMath/SafeMath_v1.sol
+++ /dev/null
@@ -1,73 +0,0 @@
-pragma solidity ^0.4.11;
-
-contract SafeMath_v1 {
- function safeMul(uint a, uint b)
- internal
- constant
- returns (uint256)
- {
- uint c = a * b;
- assert(a == 0 || c / a == b);
- return c;
- }
-
- function safeDiv(uint a, uint b)
- internal
- constant
- returns (uint256)
- {
- uint c = a / b;
- return c;
- }
-
- function safeSub(uint a, uint b)
- internal
- constant
- returns (uint256)
- {
- assert(b <= a);
- return a - b;
- }
-
- function safeAdd(uint a, uint b)
- internal
- constant
- returns (uint256)
- {
- uint c = a + b;
- assert(c >= a);
- return c;
- }
-
- function max64(uint64 a, uint64 b)
- internal
- constant
- returns (uint64)
- {
- return a >= b ? a : b;
- }
-
- function min64(uint64 a, uint64 b)
- internal
- constant
- returns (uint64)
- {
- return a < b ? a : b;
- }
-
- function max256(uint256 a, uint256 b)
- internal
- constant
- returns (uint256)
- {
- return a >= b ? a : b;
- }
-
- function min256(uint256 a, uint256 b)
- internal
- constant
- returns (uint256)
- {
- return a < b ? a : b;
- }
-}