# Nomad Cross chain Boost Current State Contract level differences Communicate with home contract (like AMB bridge) Controller sends message Safe add Nomad module on forun process is similar to AMB errors with v2 summoner, verify the address on rinkeby Subgraph changes added new field bridgeModule Front end changes clone of cross chain module but pointing to the nomad module proxy factory example minion type: Safe minion v0 details: Nomad ## Baal SAfe upgrade ### https://github.com/HausDAO/Baal/tree/feat/summon-baal-only https://github.com/HausDAO/Baal/blob/feat/summon-baal-only/contracts/Baal.sol#L1139 example test https://github.com/HausDAO/Baal/blob/feat/summon-baal-only/test/BaalSafe.test.ts#L3671 in the Safe we stage up a multicall - part 1) to enable a precalculated module address(baal) - part 2) cdeploy and cofigure baal ### inside zodiac safe app https://github.com/gnosis/zodiac-safe-app https://github.com/gnosis/zodiac ## specific safe app https://github.com/safe-global/safe-apps-sdk/tree/master/packages/cra-template-safe-app use the provider to send a safe transaction that would enble module and deploy baal from the factory