github.com/ethereum-optimism/optimism@v1.7.2/packages/contracts-bedrock/src/periphery/op-nft/libraries/OptimistConstants.sol (about)

     1  // SPDX-License-Identifier: MIT
     2  pragma solidity 0.8.15;
     3  
     4  /// @title  OptimistConstants
     5  /// @notice Library for storing Optimist related constants that are shared in multiple contracts.
     6  library OptimistConstants {
     7      /// @notice Attestation key issued by OptimistInviter allowing the attested account to mint.
     8      bytes32 internal constant OPTIMIST_CAN_MINT_FROM_INVITE_ATTESTATION_KEY = bytes32("optimist.can-mint-from-invite");
     9  }