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Add warning about issue with Arbitrum cross-chain utilities (#3626)

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This commit is contained in:
Francisco
2022-08-17 13:07:36 -03:00
committed by GitHub
parent 4ae655c368
commit 6729fec74a
2 changed files with 10 additions and 0 deletions
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5
contracts/crosschain/arbitrum/CrossChainEnabledArbitrumL2.sol
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@ -17,6 +17,11 @@ import "./LibArbitrumL2.sol";
* this specialization of {CrossChainEnabled} does not include a constructor.
*
* _Available since v4.6._
*
* WARNING: There is currently a bug in Arbitrum that causes this contract to
* fail to detect cross-chain calls when deployed behind a proxy. This will be
* fixed when the network is upgraded to Arbitrum Nitro, currently scheduled for
* August 31st 2022.
*/
abstract contract CrossChainEnabledArbitrumL2 is CrossChainEnabled {
/**

5
contracts/crosschain/arbitrum/LibArbitrumL2.sol
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@ -12,6 +12,11 @@ import "../errors.sol";
*
* This version should only be used on L2 to process cross-chain messages
* originating from L1. For the other side, use {LibArbitrumL1}.
*
* WARNING: There is currently a bug in Arbitrum that causes this contract to
* fail to detect cross-chain calls when deployed behind a proxy. This will be
* fixed when the network is upgraded to Arbitrum Nitro, currently scheduled for
* August 31st 2022.
*/
library LibArbitrumL2 {
/**