Merge pull request #32 from rarimo/fix/rootupdater-hook

set logs and update evm hook

x/rootupdater/keeper/abci.go

@@ -10,9 +10,12 @@ func (k Keeper) EndBlocker(ctx sdk.Context) {
 	params := k.GetParams(ctx)
 
 	if params.Root == params.LastSignedRoot && params.Root != "" {
+		k.Logger(ctx).Info("root is not updated. Skipping end block")
 		return
 	}
 
+	k.Logger(ctx).Info("root is updated. Operation creating")
+
 	// Creating operation to be signed by TSS parties
 	index, err := k.rarimo.CreateRootUpdateOperation(ctx, types.ModuleName, &rarimocoremoduletypes.PassportRootUpdate{
 		ContractAddress: params.ContractAddress,

x/rootupdater/keeper/keeper.go

@@ -57,39 +57,50 @@ func NewKeeper(
 func (k Keeper) PostTxProcessing(ctx sdk.Context, msg core.Message, receipt *ethtypes.Receipt) error {
 	params := k.GetParams(ctx)
 
+	k.Logger(ctx).Error("PostTxProcessing", "msg", msg, "receipt", receipt)
+
 	stateV2, err := abi.JSON(strings.NewReader(state.PoseidonSMTABI))
 	if err != nil {
+		k.Logger(ctx).Error("failed to marshal poseidon smart abi", "error", err)
 		return err
 	}
 
 	contractAddress, err := hexutil.Decode(params.ContractAddress)
 	if err != nil {
 		// If return an error here, the whole EVM module won't work
-		k.Logger(ctx).Debug("failed to decode contract address")
+		k.Logger(ctx).Info("failed to decode contract address")
 		return nil
 	}
 
 	// Validating message receiver address (should be our state smart contract)
 	if msg.To() == nil || bytes.Compare(msg.To().Bytes(), contractAddress) != 0 {
+		k.Logger(ctx).Info("inappropriate contract address")
 		return nil
 	}
 
 	// https://docs.evmos.org/protocol/modules/evm#posttxprocessing
+
+	if len(receipt.Logs) == 0 {
+		k.Logger(ctx).Error("logs is empty")
+	}
+
 	for _, log := range receipt.Logs {
 		eventId := log.Topics[0]
-
 		event, err := stateV2.EventByID(eventId)
 		if err != nil {
+			k.Logger(ctx).Error("failed to get event by ID")
 			continue
 		}
 
 		if event.Name != params.EventName {
+			k.Logger(ctx).Info("unmatched event: got %s, expected %s", event.Name, params.EventName)
 			continue
 		}
 
 		eventBody := state.PoseidonSMTRootUpdated{}
 		if err := utils.UnpackLog(stateV2, &eventBody, event.Name, log); err != nil {
-			return err
+			k.Logger(ctx).Error("failed to unpack event body")
+			continue
 		}
 
 		params.Root = hexutil.Encode(eventBody.Root[:])