update l2 bridge config whenever l1 config is updated (#81)

* update l2 bridge config whenever l1 config is updated

* format

* decrease trusting period

Author: sh-cha

README.md

@@ -13,13 +13,13 @@ This repository contains the Go implementation of OPinit bots.
 
 Before running OPinit bots, make sure you have the following prerequisites installed:
 
-- Go 1.22.2+
+- Go 1.22.5+
 
 To ensure compatibility with the node version, check the following versions:
 
 | L1 Node | MiniMove | MiniWasm | MiniEVM | Celestia-appd |
 | ------- | -------- | -------- | ------- | ------------- |
-| v0.6.4+ | v0.6.5+  | v0.6.5+  | v0.6.7+ | v3.2.0+       |
+| v0.7.2+ | v0.7.0+  | v0.7.0+  | v0.7.2+ | v3.3.2+       |
 
 ### Build and Configure
 
@@ -94,6 +94,7 @@ Executor node types:
 - host
 - child
 - batch
+- da
 
 Challenger node types: 
 - host

challenger/challenger.go

@@ -103,6 +103,8 @@ func (c *Challenger) Initialize(ctx types.Context) error {
 		zap.Duration("submission_interval", bridgeInfo.BridgeConfig.SubmissionInterval),
 	)
 
+	childBridgeInfo.BridgeConfig = bridgeInfo.BridgeConfig
+
 	l1StartHeight, l2StartHeight, startOutputIndex, err := c.getNodeStartHeights(ctx, bridgeInfo.BridgeId)
 	if err != nil {
 		return err
@@ -117,7 +119,7 @@ func (c *Challenger) Initialize(ctx types.Context) error {
 		initialBlockTime = hostInitialBlockTime
 	}
 
-	childInitialBlockTime, err := c.child.Initialize(ctx, l2StartHeight-1, startOutputIndex, c.host, *bridgeInfo, c)
+	childInitialBlockTime, err := c.child.Initialize(ctx, l2StartHeight-1, startOutputIndex, c.host, childBridgeInfo, c)
 	if err != nil {
 		return err
 	}

challenger/child/child.go

@@ -63,7 +63,7 @@ func (ch *Child) Initialize(
 	processedHeight int64,
 	startOutputIndex uint64,
 	host hostNode,
-	bridgeInfo ophosttypes.QueryBridgeResponse,
+	bridgeInfo opchildtypes.BridgeInfo,
 	challenger challenger,
 ) (time.Time, error) {
 	_, err := ch.BaseChild.Initialize(

challenger/child/deposit_test.go

@@ -6,7 +6,7 @@ import (
 	"testing"
 	"time"
 
-	ophosttypes "github.com/initia-labs/OPinit/x/ophost/types"
+	opchildtypes "github.com/initia-labs/OPinit/x/opchild/types"
 	challengertypes "github.com/initia-labs/opinit-bots/challenger/types"
 	"github.com/initia-labs/opinit-bots/db"
 	"github.com/initia-labs/opinit-bots/node"
@@ -24,7 +24,7 @@ func TestFinalizeDepositHandler(t *testing.T) {
 	require.NoError(t, err)
 
 	childNode := node.NewTestNode(nodetypes.NodeConfig{}, db.WithPrefix([]byte("test_child")), nil, nil, nil, nil)
-	bridgeInfo := ophosttypes.QueryBridgeResponse{
+	bridgeInfo := opchildtypes.BridgeInfo{
 		BridgeId: 1,
 	}
 

challenger/child/handler_test.go

@@ -6,6 +6,7 @@ import (
 	"time"
 
 	cmtproto "github.com/cometbft/cometbft/proto/tendermint/types"
+	opchildtypes "github.com/initia-labs/OPinit/x/opchild/types"
 	ophosttypes "github.com/initia-labs/OPinit/x/ophost/types"
 	eventhandler "github.com/initia-labs/opinit-bots/challenger/eventhandler"
 	challengertypes "github.com/initia-labs/opinit-bots/challenger/types"
@@ -44,7 +45,7 @@ func TestBeginBlockHandler(t *testing.T) {
 	})
 
 	ch := Child{
-		BaseChild: childprovider.NewTestBaseChild(0, childNode, mk, ophosttypes.QueryBridgeResponse{
+		BaseChild: childprovider.NewTestBaseChild(0, childNode, mk, opchildtypes.BridgeInfo{
 			BridgeId: 1,
 		}, nil, nodetypes.NodeConfig{}),
 		host:       mockHost,
@@ -375,7 +376,7 @@ func TestEndBlockHandler(t *testing.T) {
 			})
 			require.NoError(t, err)
 			ch := Child{
-				BaseChild:  childprovider.NewTestBaseChild(0, childNode, mk, ophosttypes.QueryBridgeResponse{}, nil, nodetypes.NodeConfig{}),
+				BaseChild:  childprovider.NewTestBaseChild(0, childNode, mk, opchildtypes.BridgeInfo{}, nil, nodetypes.NodeConfig{}),
 				host:       tc.host,
 				challenger: tc.challenger,
 				stage:      childdb.NewStage(),

challenger/child/oracle_test.go

@@ -5,7 +5,7 @@ import (
 	"testing"
 	"time"
 
-	ophosttypes "github.com/initia-labs/OPinit/x/ophost/types"
+	opchildtypes "github.com/initia-labs/OPinit/x/opchild/types"
 	challengertypes "github.com/initia-labs/opinit-bots/challenger/types"
 	"github.com/initia-labs/opinit-bots/db"
 	"github.com/initia-labs/opinit-bots/node"
@@ -21,7 +21,7 @@ func TestOracleTxHandler(t *testing.T) {
 	db, err := db.NewMemDB()
 	require.NoError(t, err)
 	childNode := node.NewTestNode(nodetypes.NodeConfig{}, db.WithPrefix([]byte("test_child")), nil, nil, nil, nil)
-	bridgeInfo := ophosttypes.QueryBridgeResponse{
+	bridgeInfo := opchildtypes.BridgeInfo{
 		BridgeId: 1,
 	}
 

challenger/child/withdraw_test.go

@@ -6,6 +6,7 @@ import (
 	"time"
 
 	cmtproto "github.com/cometbft/cometbft/proto/tendermint/types"
+	opchildtypes "github.com/initia-labs/OPinit/x/opchild/types"
 	ophosttypes "github.com/initia-labs/OPinit/x/ophost/types"
 	challengertypes "github.com/initia-labs/opinit-bots/challenger/types"
 	"github.com/initia-labs/opinit-bots/db"
@@ -22,7 +23,7 @@ import (
 )
 
 func TestInitiateWithdrawalHandler(t *testing.T) {
-	bridgeInfo := ophosttypes.QueryBridgeResponse{
+	bridgeInfo := opchildtypes.BridgeInfo{
 		BridgeId: 1,
 	}
 
@@ -160,7 +161,7 @@ func TestInitiateWithdrawalHandler(t *testing.T) {
 }
 
 func TestPrepareTree(t *testing.T) {
-	bridgeInfo := ophosttypes.QueryBridgeResponse{
+	bridgeInfo := opchildtypes.BridgeInfo{
 		BridgeId: 1,
 	}
 
@@ -304,15 +305,15 @@ func TestPrepareTree(t *testing.T) {
 func TestPrepareOutput(t *testing.T) {
 	cases := []struct {
 		name            string
-		bridgeInfo      ophosttypes.QueryBridgeResponse
+		bridgeInfo      opchildtypes.BridgeInfo
 		hostOutputs     map[uint64]ophosttypes.Output
 		lastWorkingTree merkletypes.TreeInfo
 		expected        func() (lastOutputTime time.Time, nextOutputTime time.Time, finalizingBlockHeight int64)
 		err             bool
 	}{
 		{
 			name: "no output, index 1",
-			bridgeInfo: ophosttypes.QueryBridgeResponse{
+			bridgeInfo: opchildtypes.BridgeInfo{
 				BridgeId: 1,
 				BridgeConfig: ophosttypes.BridgeConfig{
 					SubmissionInterval: 100,
@@ -334,7 +335,7 @@ func TestPrepareOutput(t *testing.T) {
 		},
 		{
 			name: "no output, index 3", // chain rolled back
-			bridgeInfo: ophosttypes.QueryBridgeResponse{
+			bridgeInfo: opchildtypes.BridgeInfo{
 				BridgeId: 1,
 				BridgeConfig: ophosttypes.BridgeConfig{
 					SubmissionInterval: 100,
@@ -356,7 +357,7 @@ func TestPrepareOutput(t *testing.T) {
 		},
 		{
 			name: "outputs {1}, index 1", // sync
-			bridgeInfo: ophosttypes.QueryBridgeResponse{
+			bridgeInfo: opchildtypes.BridgeInfo{
 				BridgeId: 1,
 				BridgeConfig: ophosttypes.BridgeConfig{
 					SubmissionInterval: 100,
@@ -383,7 +384,7 @@ func TestPrepareOutput(t *testing.T) {
 		},
 		{
 			name: "outputs {1}, index 2",
-			bridgeInfo: ophosttypes.QueryBridgeResponse{
+			bridgeInfo: opchildtypes.BridgeInfo{
 				BridgeId: 1,
 				BridgeConfig: ophosttypes.BridgeConfig{
 					SubmissionInterval: 300,
@@ -452,7 +453,7 @@ func TestPrepareOutput(t *testing.T) {
 }
 
 func TestHandleTree(t *testing.T) {
-	bridgeInfo := ophosttypes.QueryBridgeResponse{
+	bridgeInfo := opchildtypes.BridgeInfo{
 		BridgeId: 1,
 		BridgeConfig: ophosttypes.BridgeConfig{
 			SubmissionInterval: 300,
@@ -683,7 +684,7 @@ func TestHandleOutput(t *testing.T) {
 		blockId     []byte
 		outputIndex uint64
 		storageRoot []byte
-		bridgeInfo  ophosttypes.QueryBridgeResponse
+		bridgeInfo  opchildtypes.BridgeInfo
 		host        *mockHost
 		expected    []challengertypes.ChallengeEvent
 		err         bool
@@ -696,7 +697,7 @@ func TestHandleOutput(t *testing.T) {
 			blockId:     []byte("latestBlockHashlatestBlockHashla"),
 			outputIndex: 1,
 			storageRoot: []byte("storageRootstorageRootstorageRoo"),
-			bridgeInfo:  ophosttypes.QueryBridgeResponse{BridgeId: 1},
+			bridgeInfo:  opchildtypes.BridgeInfo{BridgeId: 1},
 			host:        NewMockHost(nil, 5),
 			expected: []challengertypes.ChallengeEvent{
 				&challengertypes.Output{

challenger/host/bridge_info.go

@@ -0,0 +1,51 @@
+package host
+
+import (
+	"github.com/pkg/errors"
+	"go.uber.org/zap"
+
+	hostprovider "github.com/initia-labs/opinit-bots/provider/host"
+
+	nodetypes "github.com/initia-labs/opinit-bots/node/types"
+	"github.com/initia-labs/opinit-bots/types"
+)
+
+func (h *Host) updateProposerHandler(ctx types.Context, args nodetypes.EventHandlerArgs) error {
+	bridgeId, proposer, finalizedOutputIndex, finalizedL2BlockNumber, err := hostprovider.ParseMsgUpdateProposer(args.EventAttributes)
+	if err != nil {
+		return errors.Wrap(err, "failed to parse update proposer event")
+	}
+	if bridgeId != h.BridgeId() {
+		return nil
+	}
+
+	ctx.Logger().Warn("update proposer",
+		zap.Uint64("bridge_id", bridgeId),
+		zap.String("proposer", proposer),
+		zap.Uint64("finalized_output_index", finalizedOutputIndex),
+		zap.Uint64("finalized_l2_block_number", finalizedL2BlockNumber),
+	)
+
+	h.UpdateProposer(proposer)
+	return nil
+}
+
+func (h *Host) updateChallengerHandler(ctx types.Context, args nodetypes.EventHandlerArgs) error {
+	bridgeId, challenger, finalizedOutputIndex, finalizedL2BlockNumber, err := hostprovider.ParseMsgUpdateChallenger(args.EventAttributes)
+	if err != nil {
+		return errors.Wrap(err, "failed to parse update challenger event")
+	}
+	if bridgeId != h.BridgeId() {
+		return nil
+	}
+
+	ctx.Logger().Info("update challenger",
+		zap.Uint64("bridge_id", bridgeId),
+		zap.String("challenger", challenger),
+		zap.Uint64("finalized_output_index", finalizedOutputIndex),
+		zap.Uint64("finalized_l2_block_number", finalizedL2BlockNumber),
+	)
+
+	h.UpdateChallenger(challenger)
+	return nil
+}