An auth-managed on-chain changelog, from MakerDAO, used for the rndlabs system.

Contract Address: 0x4989f405b9c449ccf3fdea0f60b613aff1e55e14

• Mainnet
• Gnosis Chain

• list()(bytes32[] memory): return all of the keys in the changelog
• getAddress(bytes32)(address): for a given key, return the address
• count()(uint256): return the number of keys in the changelog
• get(uint256)(bytes32,address): return the key and address of an item in the array
• version()(string): Returns a version for the changelog (if set)
• wards(address)(uint256): 0 if address is not a ward, 1 if it is.

• rely(address)/deny(address): add and remove authorization
• setAddress(bytes32,address): add or update a key/address pair
• removeAddress(bytes32): remove a key (warning: this can shuffle the array)
• setVersion(string memory): set the version of the current changelog

• Forge

$ forge update
$ make test