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experiment with 712

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This commit is contained in:
Noah Zinsmeister
2019-10-28 13:29:18 -04:00
parent 06f94dc334
commit 7417b27666
10 changed files with 223 additions and 45 deletions
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5
contracts/libraries/Math.sol
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@ -1,12 +1,13 @@
pragma solidity 0.5.12;
library Math {
// based on https://github.com/OpenZeppelin/openzeppelin-contracts/blob/2f9ae975c8bdc5c7f7fa26204896f6c717f07164/contracts/math/Math.sol#L17
// https://github.com/OpenZeppelin/openzeppelin-contracts/blob/2f9ae975c8bdc5c7f7fa26204896f6c717f07164/contracts/math/Math.sol#L17
function min(uint256 a, uint256 b) internal pure returns (uint256) {
return a < b ? a : b;
}
// based on https://github.com/ethereum/dapp-bin/blob/11f05fc9e3f31a00d57982bc2f65ef2654f1b569/library/math.sol#L28 via https://github.com/ethereum/dapp-bin/pull/50
// https://github.com/ethereum/dapp-bin/blob/11f05fc9e3f31a00d57982bc2f65ef2654f1b569/library/math.sol#L28
// https://github.com/ethereum/dapp-bin/pull/50
function sqrt(uint256 x) internal pure returns (uint256 y) {
if (x == 0) return 0;
else if (x <= 3) return 1;

2
contracts/libraries/SafeMath.sol
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@ -1,4 +1,4 @@
// based on https://github.com/OpenZeppelin/openzeppelin-contracts/blob/2f9ae975c8bdc5c7f7fa26204896f6c717f07164/contracts/math/SafeMath.sol
// https://github.com/OpenZeppelin/openzeppelin-contracts/blob/2f9ae975c8bdc5c7f7fa26204896f6c717f07164/contracts/math/SafeMath.sol
pragma solidity 0.5.12;
library SafeMath {