feat(app): return genesis bridge data in InitChainResponse

app/app.go

@@ -946,7 +946,7 @@ func (app *App) EndBlocker(ctx sdk.Context, req abci.RequestEndBlock) abci.Respo
 func (app *App) InitChainer(ctx sdk.Context, req abci.RequestInitChain) abci.ResponseInitChain {
 	var genesisState GenesisState
 	if err := tmjson.Unmarshal(req.AppStateBytes, &genesisState); err != nil {
-		panic(err)
+		panic(fmt.Errorf("failed to unmarshal genesis state on InitChain: %w", err))
 	}
 
 	genesisInfo := app.HubGenesisKeeper.GetGenesisInfo(ctx)
@@ -957,10 +957,24 @@ func (app *App) InitChainer(ctx sdk.Context, req abci.RequestInitChain) abci.Res
 	if len(req.Validators) == 0 {
 		panic(fmt.Sprint("Dymint have no sequencers defined on InitChain, req:", req))
 	}
+
 	// Passing the dymint sequencers to the sequencer module from RequestInitChain
 	app.SequencersKeeper.MustSetDymintValidatorUpdates(ctx, req.Validators)
 	app.UpgradeKeeper.SetModuleVersionMap(ctx, app.mm.GetVersionMap())
 	res := app.mm.InitGenesis(ctx, app.appCodec, genesisState)
+
+	// Everything needed for the genesis bridge data should be set during the InitGenesis call,
+	// so we query it after and return it in InitChainResponse.
+	genesisBridgeData, _, err := app.HubGenesisKeeper.PrepareGenesisBridgeData(ctx)
+	if err != nil {
+		panic(fmt.Errorf("failed to prepare genesis bridge data on InitChain: %w", err))
+	}
+	bz, err := tmjson.Marshal(genesisBridgeData)
+	if err != nil {
+		panic(fmt.Errorf("failed to marshal genesis bridge data on InitChain: %w", err))
+	}
+	res.GenesisBridgeDataBytes = bz
+
 	return res
 }
 

go.mod

@@ -362,5 +362,6 @@ replace (
 	// replace broken goleveldb
 	github.com/syndtr/goleveldb => github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7
 	// use cometbft
-	github.com/tendermint/tendermint => github.com/dymensionxyz/cometbft v0.34.29-0.20241104165035-feade34f8f89
+	github.com/tendermint/tendermint => ../dymension-cometbft
+    github.com/dymensionxyz/dymension-rdk => ../dymension-rdk
 )