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@akolotov akolotov released this Jul 31, 2019 · 79 commits to master since this release

This version of TokenBridge supports operations in three modes:

  • native coin to an bridgeable ERC20 token;
  • an ERC20 token to a bridgeable ERC20 token;
  • an ERC20 token to a native coin.

The set of changes made in this release is to address comments found during the security audit held by SmartDec. Here is the link to the report:

  • Add 0x/sol-coverage code coverage (#191)
  • Update setBlockRewardContract method validations (#197)
  • Update reward management docs (#202)
  • Remove proxyOwner method from proxy contract (#198)
  • Refactoring as the security audit recommendations (#203)
  • Add fee value check (#209)
  • Fix claimTokens to support all token transfers (#213)
  • Add unit test for incorrect length of signatures arrays (#204)
  • fix fixAssetsAboveLimits imbalance if feeManager used (#218)
  • Add claimTokensFromErc677 on erc20-to-erc20 contracts (#219)
  • Remove returns from internal initialize method on HomeBridgeErcToErc (#221)
  • Use OpenZeppelin SafeMath instead of its copy (#222)
  • Remove duplicated logic on top of withinExecutionLimit (#223)
  • Remove redundant fallback method on HomeBridgeErcToErc (#224)
  • Remove duplicated checks of contracts (#225)
  • Remove address mask in parseMessage (#227)
  • Improve contracts names as per the security audit recommendations (#226)
  • Fix missing required block confirmation check in ForeignBridgeNativeToErc (#229)
  • Improve revert pattern as per the security audit recommendations (#235)
  • Add validators amount limit (#239)
  • Use external modifier instead of public as per the security audit recommendations (#236)
  • Add Solhint solidity linter (#240)
  • Update ERC677BridgeTokenRewardable to optimize the gas usage (#242)
  • Fix random method visibility in BaseFeeManager (#246)

Moreover the next changes were applied additionally:

  • Enhancement: Improve checks of configuration parameters for contracts deployment (#228)
  • Fix: Update ERC677BridgeToken transferFrom to call contractFallback (#220)
  • Fix: Support zero fallback gas price in erc-to-erc mode (#234)
  • Fix: Update package name and version (#230)
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