PWNHubTags.sol library defines tags for all valid contracts in the PWN Protocol.
2. Important links
3. Implementation
// SPDX-License-Identifier: GPL-3.0-onlypragmasolidity 0.8.16;libraryPWNHubTags {stringinternalconstant VERSION ="1.0";/// @dev Address can mint LOAN tokens and create LOANs via loan factory contracts.bytes32internalconstant ACTIVE_LOAN =keccak256("PWN_ACTIVE_LOAN");/// @dev Address can be used as a loan terms factory for creating simple loans.bytes32internalconstant SIMPLE_LOAN_TERMS_FACTORY =keccak256("PWN_SIMPLE_LOAN_TERMS_FACTORY");/// @dev Address can revoke loan request nonces.bytes32internalconstant LOAN_REQUEST =keccak256("PWN_LOAN_REQUEST");/// @dev Address can revoke loan offer nonces.bytes32internalconstant LOAN_OFFER =keccak256("PWN_LOAN_OFFER");}