feat: add integration test for EV Node posting to DA

Author: randygrok

test/e2e/da_posting_integration_test.go

@@ -0,0 +1,361 @@
+package e2e
+
+import (
+	"context"
+	"encoding/base64"
+	"fmt"
+	"io"
+	"net"
+	"net/http"
+	"os"
+	"strings"
+	"testing"
+	"time"
+
+	cosmosmath "cosmossdk.io/math"
+	tastoradocker "github.com/celestiaorg/tastora/framework/docker"
+	"github.com/celestiaorg/tastora/framework/docker/container"
+	tastoracosmos "github.com/celestiaorg/tastora/framework/docker/cosmos"
+	tastorada "github.com/celestiaorg/tastora/framework/docker/dataavailability"
+	"github.com/celestiaorg/tastora/framework/docker/evstack"
+	"github.com/celestiaorg/tastora/framework/testutil/wait"
+	tastoratypes "github.com/celestiaorg/tastora/framework/types"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/types/module/testutil"
+	"github.com/cosmos/cosmos-sdk/x/auth"
+	"github.com/cosmos/cosmos-sdk/x/bank"
+	banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
+	"github.com/cosmos/cosmos-sdk/x/gov"
+	"github.com/cosmos/ibc-go/v8/modules/apps/transfer"
+	coreda "github.com/evstack/ev-node/core/da"
+	"github.com/evstack/ev-node/da/jsonrpc"
+	seqcommon "github.com/evstack/ev-node/sequencers/common"
+	"github.com/rs/zerolog"
+	"github.com/stretchr/testify/require"
+)
+
+// TestEvNode_PostsToDA spins up celestia-app, a celestia bridge node and an
+// EV Node (aggregator) via tastora, then verifies the EV Node actually posts
+// data to DA by confirming blobs exist in the ev-data namespace via the DA
+// JSON-RPC client.
+func TestEvNode_PostsToDA(t *testing.T) {
+	if testing.Short() {
+		t.Skip("skip integration in short mode")
+	}
+
+	configurePrefixOnce.Do(configureCelestiaBech32Prefix)
+
+	ctx, cancel := context.WithTimeout(context.Background(), 15*time.Minute)
+	defer cancel()
+
+	uniqueTestName := fmt.Sprintf("%s-%d", t.Name(), time.Now().UnixNano())
+
+	dockerClient, networkID := tastoradocker.Setup(t)
+	t.Cleanup(tastoradocker.Cleanup(t, dockerClient))
+
+	encCfg := testutil.MakeTestEncodingConfig(auth.AppModuleBasic{}, bank.AppModuleBasic{}, transfer.AppModuleBasic{}, gov.AppModuleBasic{})
+
+	// 1) Start celestia-app chain
+	chainImage := container.Image{
+		Repository: "ghcr.io/celestiaorg/celestia-app",
+		Version:    "v5.0.10",
+		UIDGID:     "10001:10001",
+	}
+
+	chainBuilder := tastoracosmos.NewChainBuilderWithTestName(t, uniqueTestName).
+		WithDockerClient(dockerClient).
+		WithDockerNetworkID(networkID).
+		WithImage(chainImage).
+		WithEncodingConfig(&encCfg).
+		WithAdditionalStartArgs(
+			"--force-no-bbr",
+			"--grpc.enable",
+			"--grpc.address", "0.0.0.0:9090",
+			"--rpc.grpc_laddr=tcp://0.0.0.0:9098",
+			"--rpc.laddr=tcp://0.0.0.0:26657",
+			"--timeout-commit", "1s",
+			"--minimum-gas-prices", "0utia",
+		).
+		WithNode(tastoracosmos.NewChainNodeConfigBuilder().Build())
+
+	chain, err := chainBuilder.Build(ctx)
+	require.NoError(t, err, "build celestia-app chain")
+	require.NoError(t, chain.Start(ctx), "start celestia-app chain")
+
+	chainID := chain.GetChainID()
+	genesisHash, err := fetchGenesisHash(ctx, chain)
+	require.NoError(t, err, "genesis hash")
+
+	chainNetInfo, err := chain.GetNodes()[0].GetNetworkInfo(ctx)
+	require.NoError(t, err, "chain network info")
+	coreHost := chainNetInfo.Internal.Hostname
+
+	// 2) Start celestia-node (bridge)
+	daImage := container.Image{
+		Repository: "ghcr.io/celestiaorg/celestia-node",
+		Version:    "v0.28.4-mocha",
+		UIDGID:     "10001:10001",
+	}
+
+	daNetwork, err := tastorada.NewNetworkBuilderWithTestName(t, uniqueTestName).
+		WithDockerClient(dockerClient).
+		WithDockerNetworkID(networkID).
+		WithImage(daImage).
+		WithNodes(tastorada.NewNodeBuilder().WithNodeType(tastoratypes.BridgeNode).Build()).
+		Build(ctx)
+	require.NoError(t, err, "build da network")
+
+	bridge := daNetwork.GetBridgeNodes()[0]
+	err = bridge.Start(ctx,
+		tastorada.WithChainID(chainID),
+		tastorada.WithAdditionalStartArguments(
+			"--p2p.network", chainID,
+			"--core.ip", coreHost,
+			"--rpc.addr", "0.0.0.0",
+		),
+		tastorada.WithEnvironmentVariables(map[string]string{
+			"CELESTIA_CUSTOM": tastoratypes.BuildCelestiaCustomEnvVar(chainID, genesisHash, ""),
+			"P2P_NETWORK":     chainID,
+		}),
+	)
+	require.NoError(t, err, "start bridge node")
+
+	bridgeWallet, err := bridge.GetWallet()
+	require.NoError(t, err, "bridge wallet")
+
+	// 3) Wait for chain to be live then fund bridge wallet
+	validatorNode := chain.GetNodes()[0].(*tastoracosmos.ChainNode)
+
+	err = wait.ForCondition(ctx, 2*time.Minute, time.Second, func() (bool, error) {
+		c, err := validatorNode.GetRPCClient()
+		if err != nil {
+			return false, nil
+		}
+		if _, err := c.Status(ctx); err != nil {
+			return false, nil
+		}
+		h, err := validatorNode.Height(ctx)
+		if err != nil {
+			return false, nil
+		}
+		return h >= 3, nil
+	})
+	require.NoError(t, err, "validator RPC ready")
+
+	// fund the bridge wallet via CLI to avoid JSON-RPC decoding issues
+	faucetKey := "faucet"
+	sendAmt := sdk.NewInt64Coin(chain.Config.Denom, 5_000_000_000)
+	rpcNode := fmt.Sprintf("tcp://%s:26657", coreHost)
+
+	cmd := []string{
+		validatorNode.BinaryName,
+		"tx", "bank", "send",
+		faucetKey,
+		bridgeWallet.FormattedAddress,
+		sendAmt.String(),
+		"--chain-id", chainID,
+		"--home", validatorNode.HomeDir(),
+		"--keyring-backend", "test",
+		"--node", rpcNode,
+		"--fees", fmt.Sprintf("1000%s", chain.Config.Denom),
+		"--broadcast-mode", "sync",
+		"--yes",
+	}
+	stdout, stderr, err := validatorNode.Exec(ctx, cmd, nil)
+	require.NoErrorf(t, err, "fund bridge wallet via CLI: %s", string(stderr))
+	require.Contains(t, string(stdout), "code: 0", "bank send succeeded")
+
+	bankQuery := banktypes.NewQueryClient(chain.GetNode().GrpcConn)
+	err = wait.ForCondition(ctx, 2*time.Minute, time.Second, func() (bool, error) {
+		bal, err := bankQuery.Balance(ctx, &banktypes.QueryBalanceRequest{
+			Address: bridgeWallet.FormattedAddress,
+			Denom:   chain.Config.Denom,
+		})
+		if err != nil {
+			return false, nil
+		}
+		return bal.Balance != nil && bal.Balance.Amount.GT(cosmosmath.NewInt(0)), nil
+	})
+	require.NoError(t, err, "bridge wallet funded")
+
+	bridgeNetInfo, err := bridge.GetNetworkInfo(ctx)
+	require.NoError(t, err, "bridge network info")
+
+	// wait for celestia-node RPC port to become reachable
+	err = wait.ForCondition(ctx, 2*time.Minute, time.Second, func() (bool, error) {
+		hostPort := fmt.Sprintf("127.0.0.1:%s", bridgeNetInfo.External.Ports.RPC)
+		conn, err := net.DialTimeout("tcp", hostPort, 2*time.Second)
+		if err != nil {
+			return false, nil
+		}
+		_ = conn.Close()
+		return true, nil
+	})
+	require.NoError(t, err, "bridge RPC reachable")
+
+	// 4) Start EV Node (aggregator) pointing at DA
+	evNodeChain, err := evstack.NewChainBuilderWithTestName(t, uniqueTestName).
+		WithChainID("evchain-test").
+		WithBinaryName("testapp").
+		WithAggregatorPassphrase("12345678").
+		WithImage(getEvNodeImage()).
+		WithDockerClient(dockerClient).
+		WithDockerNetworkID(networkID).
+		WithNode(evstack.NewNodeBuilder().WithAggregator(true).Build()).
+		Build(ctx)
+	require.NoError(t, err, "build ev node chain")
+
+	evNode := evNodeChain.GetNodes()[0]
+	require.NoError(t, evNode.Init(ctx), "ev node init")
+
+	authToken, err := bridge.GetAuthToken()
+	require.NoError(t, err, "bridge auth token")
+
+	daAddress := fmt.Sprintf("http://%s", bridgeNetInfo.Internal.RPCAddress())
+	headerNamespaceStr := "ev-header"
+	dataNamespaceStr := "ev-data"
+	dataNamespace := coreda.NamespaceFromString(dataNamespaceStr)
+
+	require.NoError(t, evNode.Start(ctx,
+		"--evnode.da.address", daAddress,
+		"--evnode.da.auth_token", authToken,
+		"--evnode.rpc.address", "0.0.0.0:7331",
+		"--evnode.da.namespace", headerNamespaceStr,
+		"--evnode.da.data_namespace", dataNamespaceStr,
+		"--kv-endpoint", "0.0.0.0:8080",
+	), "start ev node")
+
+	evNetInfo, err := evNode.GetNetworkInfo(ctx)
+	require.NoError(t, err, "ev node network info")
+	httpAddr := evNetInfo.External.HTTPAddress()
+	require.NotEmpty(t, httpAddr)
+	parts := strings.Split(httpAddr, ":")
+	require.Len(t, parts, 2)
+	host, port := parts[0], parts[1]
+	if host == "0.0.0.0" {
+		host = "localhost"
+	}
+	cli, err := newHTTPClient(host, port)
+	require.NoError(t, err)
+
+	// 5) Submit a tx to ev-node to trigger block production + DA posting
+	key, value := "da-key", "da-value"
+	_, err = cli.Post(ctx, "/tx", key, value)
+	require.NoError(t, err)
+
+	require.Eventually(t, func() bool {
+		res, err := cli.Get(ctx, "/kv?key="+key)
+		if err != nil {
+			return false
+		}
+		return string(res) == value
+	}, 30*time.Second, time.Second, "ev-node should serve the kv value")
+
+	// 6) Assert data landed on DA via celestia-node blob RPC (namespace ev-data)
+	daRPCAddr := fmt.Sprintf("http://127.0.0.1:%s", bridgeNetInfo.External.Ports.RPC)
+	daClient, err := jsonrpc.NewClient(ctx, zerolog.Nop(), daRPCAddr, authToken, seqcommon.AbsoluteMaxBlobSize)
+	require.NoError(t, err, "new da client")
+	defer daClient.Close()
+
+	validator := chain.GetNodes()[0].(*tastoracosmos.ChainNode)
+	tmRPC, err := validator.GetRPCClient()
+	require.NoError(t, err, "tm rpc client")
+
+	var pfbHeight int64
+	require.Eventually(t, func() bool {
+		res, err := tmRPC.TxSearch(ctx, "message.action='/celestia.blob.v1.MsgPayForBlobs'", false, nil, nil, "desc")
+		if err != nil || len(res.Txs) == 0 {
+			return false
+		}
+		dataNSB64 := base64.StdEncoding.EncodeToString(dataNamespace.Bytes())
+		for _, tx := range res.Txs {
+			if tx.TxResult.Code != 0 {
+				continue
+			}
+			for _, ev := range tx.TxResult.Events {
+				if ev.Type != "celestia.blob.v1.EventPayForBlobs" {
+					continue
+				}
+				for _, attr := range ev.Attributes {
+					if string(attr.Key) == "namespaces" && strings.Contains(string(attr.Value), dataNSB64) {
+						pfbHeight = tx.Height
+						return true
+					}
+				}
+			}
+		}
+		return false
+	}, 2*time.Minute, 5*time.Second, "expected a PayForBlobs tx on celestia-app")
+
+	require.Eventually(t, func() bool {
+		if pfbHeight == 0 {
+			return false
+		}
+		for h := pfbHeight; h <= pfbHeight+10; h++ {
+			ids, err := daClient.DA.GetIDs(ctx, uint64(h), dataNamespace.Bytes())
+			if err != nil {
+				t.Logf("GetIDs data height=%d err=%v", h, err)
+				continue
+			}
+			if ids != nil && len(ids.IDs) > 0 {
+				return true
+			}
+		}
+		return false
+	}, 6*time.Minute, 5*time.Second, "expected blob in DA for namespace ev-data")
+}
+
+// newHTTPClient is a small helper to avoid importing the docker_e2e client.
+func newHTTPClient(host, port string) (*httpClient, error) {
+	return &httpClient{baseURL: fmt.Sprintf("http://%s:%s", host, port)}, nil
+}
+
+type httpClient struct {
+	baseURL string
+}
+
+func (c *httpClient) Get(ctx context.Context, path string) ([]byte, error) {
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, c.baseURL+path, nil)
+	if err != nil {
+		return nil, err
+	}
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("HTTP %d: %s", resp.StatusCode, resp.Status)
+	}
+	return io.ReadAll(resp.Body)
+}
+
+func (c *httpClient) Post(ctx context.Context, path, key, value string) ([]byte, error) {
+	body := strings.NewReader(fmt.Sprintf("%s=%s", key, value))
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, c.baseURL+path, body)
+	if err != nil {
+		return nil, err
+	}
+	req.Header.Set("Content-Type", "text/plain")
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+	return io.ReadAll(resp.Body)
+}
+
+// getEvNodeImage resolves the EV Node image to use for the test.
+// Falls back to EV_NODE_IMAGE_REPO:EV_NODE_IMAGE_TAG or evstack:local-dev.
+func getEvNodeImage() container.Image {
+	repo := strings.TrimSpace(getEnvDefault("EV_NODE_IMAGE_REPO", "evstack"))
+	tag := strings.TrimSpace(getEnvDefault("EV_NODE_IMAGE_TAG", "local-dev"))
+	return container.NewImage(repo, tag, "10001:10001")
+}
+
+func getEnvDefault(key, def string) string {
+	if v := strings.TrimSpace(os.Getenv(key)); v != "" {
+		return v
+	}
+	return def
+}

test/e2e/go.mod

@@ -12,9 +12,11 @@ require (
 	github.com/cosmos/ibc-go/v8 v8.7.0
 	github.com/ethereum/go-ethereum v1.16.7
 	github.com/evstack/ev-node v1.0.0-beta.10
+	github.com/evstack/ev-node/da v0.0.0-00010101000000-000000000000
 	github.com/evstack/ev-node/execution/evm v0.0.0-20250602130019-2a732cf903a5
 	github.com/evstack/ev-node/execution/evm/test v0.0.0-00010101000000-000000000000
 	github.com/libp2p/go-libp2p v0.45.0
+	github.com/rs/zerolog v1.34.0
 	github.com/stretchr/testify v1.11.1
 )
 
@@ -195,7 +197,6 @@ require (
 	github.com/rivo/uniseg v0.2.0 // indirect
 	github.com/rogpeppe/go-internal v1.14.1 // indirect
 	github.com/rs/cors v1.11.1 // indirect
-	github.com/rs/zerolog v1.34.0 // indirect
 	github.com/sagikazarmark/locafero v0.11.0 // indirect
 	github.com/sasha-s/go-deadlock v0.3.5 // indirect
 	github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible // indirect