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Remove unnecesary UpgradeabilityProxyFactory import in Kernel contract #41

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Remove unnecesary UpgradeabilityProxyFactory import in Kernel contract #41

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3 changes: 1 addition & 2 deletions contracts/Kernel.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,6 @@ import "./Release.sol";
import "./Vouching.sol";
import "zeppelin-solidity/contracts/math/SafeMath.sol";
import "zos-lib/contracts/migrations/Migratable.sol";
import "zos-lib/contracts/upgradeability/UpgradeabilityProxyFactory.sol";

/**
* @title Kernel
Expand Down Expand Up @@ -72,7 +71,7 @@ contract Kernel is Migratable {
require(release.frozen());
releases[release] = true;
emit ReleaseRegistered(release);

// TODO: Update to burnFrom once https://github.com/OpenZeppelin/zeppelin-solidity/pull/870 is merged
require(token.transferFrom(msg.sender, this, newVersionCost));
token.burn(newVersionCost);
Expand Down