feat(sequencer): catchup from base

Author: julienrbrt

.github/workflows/benchmark.yml

@@ -5,16 +5,16 @@ permissions: {}
   push:
     branches:
       - main
+  pull_request:
+    branches:
+      - main
   workflow_dispatch:
 
 jobs:
   evm-benchmark:
     name: EVM Contract Benchmark
     runs-on: ubuntu-latest
     timeout-minutes: 30
-    permissions:
-      contents: write
-      issues: write
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Set up Go
@@ -29,30 +29,112 @@ jobs:
         run: |
           cd test/e2e && go test -tags evm -bench=. -benchmem -run='^$' \
             -timeout=10m --evm-binary=../../build/evm | tee output.txt
-      - name: Store benchmark result
+      - name: Run Block Executor benchmarks
+        run: |
+          go test -bench=BenchmarkProduceBlock -benchmem -run='^$' \
+            ./block/internal/executing/... > block_executor_output.txt
+      - name: Upload benchmark results
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
+        with:
+          name: evm-benchmark-results
+          path: |
+            test/e2e/output.txt
+            block_executor_output.txt
+
+  spamoor-benchmark:
+    name: Spamoor Trace Benchmark
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - name: Set up Go
+        uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5 # v6.2.0
+        with:
+          go-version-file: ./go.mod
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3.10.0
+      - name: Build binaries
+        run: make build-evm build-da
+      - name: Run Spamoor smoke test
+        run: |
+          cd test/e2e && BENCH_JSON_OUTPUT=spamoor_bench.json go test -tags evm \
+            -run='^TestSpamoorSmoke$' -v -timeout=15m --evm-binary=../../build/evm
+      - name: Upload benchmark results
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
+        with:
+          name: spamoor-benchmark-results
+          path: test/e2e/spamoor_bench.json
+
+  # single job to push all results to gh-pages sequentially, avoiding race conditions
+  publish-benchmarks:
+    name: Publish Benchmark Results
+    needs: [evm-benchmark, spamoor-benchmark]
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      issues: write
+      pull-requests: write
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - name: Download EVM benchmark results
+        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
+        with:
+          name: evm-benchmark-results
+      - name: Download Spamoor benchmark results
+        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
+        with:
+          name: spamoor-benchmark-results
+          path: test/e2e/
+
+      # only update the benchmark baseline on push/dispatch, not on PRs
+      - name: Store EVM Contract Roundtrip result
+        if: always()
         uses: benchmark-action/github-action-benchmark@4bdcce38c94cec68da58d012ac24b7b1155efe8b # v1.20.7
         with:
           name: EVM Contract Roundtrip
           tool: 'go'
           output-file-path: test/e2e/output.txt
-          auto-push: true
+          auto-push: ${{ github.event_name != 'pull_request' }}
+          save-data-file: ${{ github.event_name != 'pull_request' }}
           github-token: ${{ secrets.GITHUB_TOKEN }}
           alert-threshold: '150%'
           fail-on-alert: true
           comment-on-alert: true
 
-      - name: Run Block Executor benchmarks
-        run: |
-          go test -bench=BenchmarkProduceBlock -benchmem -run='^$' \
-            ./block/internal/executing/... > block_executor_output.txt
-      - name: Store Block Executor benchmark result
+      # delete local gh-pages so the next benchmark action step fetches fresh from remote
+      - name: Reset local gh-pages branch
+        if: always()
+        run: git branch -D gh-pages || true
+
+      - name: Store Block Executor result
+        if: always()
         uses: benchmark-action/github-action-benchmark@4bdcce38c94cec68da58d012ac24b7b1155efe8b # v1.20.7
         with:
           name: Block Executor Benchmark
           tool: 'go'
           output-file-path: block_executor_output.txt
-          auto-push: true
+          auto-push: ${{ github.event_name != 'pull_request' }}
+          save-data-file: ${{ github.event_name != 'pull_request' }}
           github-token: ${{ secrets.GITHUB_TOKEN }}
           alert-threshold: '150%'
           fail-on-alert: true
           comment-on-alert: true
+
+      # delete local gh-pages so the next benchmark action step fetches fresh from remote
+      - name: Reset local gh-pages branch
+        if: always()
+        run: git branch -D gh-pages || true
+
+      - name: Store Spamoor Trace result
+        if: always()
+        uses: benchmark-action/github-action-benchmark@4bdcce38c94cec68da58d012ac24b7b1155efe8b # v1.20.7
+        with:
+          name: Spamoor Trace Benchmarks
+          tool: 'customSmallerIsBetter'
+          output-file-path: test/e2e/spamoor_bench.json
+          auto-push: ${{ github.event_name != 'pull_request' }}
+          save-data-file: ${{ github.event_name != 'pull_request' }}
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          alert-threshold: '150%'
+          fail-on-alert: false
+          comment-on-alert: true

CHANGELOG.md

@@ -11,6 +11,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+- Add disaster recovery for sequencer
+  - Catch up possible DA-only blocks when restarting. [#3057](https://github.com/evstack/ev-node/pull/3057)
+  - Verify DA and P2P state on restart (prevent double-signing). [#3061](https://github.com/evstack/ev-node/pull/3061)
 - Node pruning support. [#2984](https://github.com/evstack/ev-node/pull/2984)
   - Two different sort of pruning implemented:
     _Classic pruning_ (`all`): prunes given `HEAD-n` blocks from the databases, including store metadatas.
@@ -21,6 +24,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changes
 
 - Store pending blocks separately from executed blocks key. [#3073](https://github.com/evstack/ev-node/pull/3073)
+- Fixes issues with force inclusion verification on sync nodes. [#3057](https://github.com/evstack/ev-node/pull/3057)
+- Add flag to `local-da` to produce empty DA blocks (closer to the real system). [#3057](https://github.com/evstack/ev-node/pull/3057)
 
 ## v1.0.0-rc.4
 

apps/evm/go.mod

@@ -9,7 +9,7 @@ replace (
 )
 
 require (
-	github.com/ethereum/go-ethereum v1.16.8
+	github.com/ethereum/go-ethereum v1.17.0
 	github.com/evstack/ev-node v1.0.0-rc.4
 	github.com/evstack/ev-node/core v1.0.0-rc.1
 	github.com/evstack/ev-node/execution/evm v1.0.0-rc.3
@@ -39,7 +39,6 @@ require (
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/consensys/gnark-crypto v0.18.2 // indirect
 	github.com/crate-crypto/go-eth-kzg v1.4.0 // indirect
-	github.com/crate-crypto/go-ipa v0.0.0-20240724233137-53bbb0ceb27a // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/davidlazar/go-crypto v0.0.0-20200604182044-b73af7476f6c // indirect
 	github.com/deckarep/golang-set/v2 v2.6.0 // indirect
@@ -50,7 +49,6 @@ require (
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/emicklei/dot v1.6.2 // indirect
 	github.com/ethereum/c-kzg-4844/v2 v2.1.5 // indirect
-	github.com/ethereum/go-verkle v0.2.2 // indirect
 	github.com/fatih/color v1.18.0 // indirect
 	github.com/ferranbt/fastssz v0.1.4 // indirect
 	github.com/filecoin-project/go-clock v0.1.0 // indirect
@@ -113,7 +111,6 @@ require (
 	github.com/marten-seemann/tcp v0.0.0-20210406111302-dfbc87cc63fd // indirect
 	github.com/mattn/go-colorable v0.1.14 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
-	github.com/mattn/go-runewidth v0.0.15 // indirect
 	github.com/miekg/dns v1.1.72 // indirect
 	github.com/mikioh/tcpinfo v0.0.0-20190314235526-30a79bb1804b // indirect
 	github.com/mikioh/tcpopt v0.0.0-20190314235656-172688c1accc // indirect
@@ -131,7 +128,6 @@ require (
 	github.com/multiformats/go-multistream v0.6.1 // indirect
 	github.com/multiformats/go-varint v0.1.0 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
-	github.com/olekukonko/tablewriter v0.0.5 // indirect
 	github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
 	github.com/pion/datachannel v1.5.10 // indirect
@@ -164,7 +160,6 @@ require (
 	github.com/quic-go/qpack v0.6.0 // indirect
 	github.com/quic-go/quic-go v0.59.0 // indirect
 	github.com/quic-go/webtransport-go v0.10.0 // indirect
-	github.com/rivo/uniseg v0.2.0 // indirect
 	github.com/sagikazarmark/locafero v0.11.0 // indirect
 	github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible // indirect
 	github.com/sourcegraph/conc v0.3.1-0.20240121214520-5f936abd7ae8 // indirect

apps/evm/go.sum

@@ -350,8 +350,6 @@ github.com/cpuguy83/go-md2man/v2 v2.0.6 h1:XJtiaUW6dEEqVuZiMTn1ldk455QWwEIsMIJlo
 github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
 github.com/crate-crypto/go-eth-kzg v1.4.0 h1:WzDGjHk4gFg6YzV0rJOAsTK4z3Qkz5jd4RE3DAvPFkg=
 github.com/crate-crypto/go-eth-kzg v1.4.0/go.mod h1:J9/u5sWfznSObptgfa92Jq8rTswn6ahQWEuiLHOjCUI=
-github.com/crate-crypto/go-ipa v0.0.0-20240724233137-53bbb0ceb27a h1:W8mUrRp6NOVl3J+MYp5kPMoUZPp7aOYHtaua31lwRHg=
-github.com/crate-crypto/go-ipa v0.0.0-20240724233137-53bbb0ceb27a/go.mod h1:sTwzHBvIzm2RfVCGNEBZgRyjwK40bVoun3ZnGOCafNM=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -407,10 +405,8 @@ github.com/ethereum/c-kzg-4844/v2 v2.1.5 h1:aVtoLK5xwJ6c5RiqO8g8ptJ5KU+2Hdquf6G3
 github.com/ethereum/c-kzg-4844/v2 v2.1.5/go.mod h1:u59hRTTah4Co6i9fDWtiCjTrblJv0UwsqZKCc0GfgUs=
 github.com/ethereum/go-bigmodexpfix v0.0.0-20250911101455-f9e208c548ab h1:rvv6MJhy07IMfEKuARQ9TKojGqLVNxQajaXEp/BoqSk=
 github.com/ethereum/go-bigmodexpfix v0.0.0-20250911101455-f9e208c548ab/go.mod h1:IuLm4IsPipXKF7CW5Lzf68PIbZ5yl7FFd74l/E0o9A8=
-github.com/ethereum/go-ethereum v1.16.8 h1:LLLfkZWijhR5m6yrAXbdlTeXoqontH+Ga2f9igY7law=
-github.com/ethereum/go-ethereum v1.16.8/go.mod h1:Fs6QebQbavneQTYcA39PEKv2+zIjX7rPUZ14DER46wk=
-github.com/ethereum/go-verkle v0.2.2 h1:I2W0WjnrFUIzzVPwm8ykY+7pL2d4VhlsePn4j7cnFk8=
-github.com/ethereum/go-verkle v0.2.2/go.mod h1:M3b90YRnzqKyyzBEWJGqj8Qff4IDeXnzFw0P9bFw3uk=
+github.com/ethereum/go-ethereum v1.17.0 h1:2D+1Fe23CwZ5tQoAS5DfwKFNI1HGcTwi65/kRlAVxes=
+github.com/ethereum/go-ethereum v1.17.0/go.mod h1:2W3msvdosS/MCWytpqTcqgFiRYbTH59FxDJzqah120o=
 github.com/fatih/color v1.10.0/go.mod h1:ELkj/draVOlAH/xkhN6mQ50Qd0MPOk5AAr3maGEBuJM=
 github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYFFOfk=
 github.com/fatih/color v1.15.0/go.mod h1:0h5ZqXfHYED7Bhv2ZJamyIOUej9KtShiJESRwBDUSsw=
@@ -623,6 +619,10 @@ github.com/gopherjs/gopherjs v0.0.0-20190812055157-5d271430af9f h1:KMlcu9X58lhTA
 github.com/gopherjs/gopherjs v0.0.0-20190812055157-5d271430af9f/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
 github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
 github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
+github.com/grafana/pyroscope-go v1.2.7 h1:VWBBlqxjyR0Cwk2W6UrE8CdcdD80GOFNutj0Kb1T8ac=
+github.com/grafana/pyroscope-go v1.2.7/go.mod h1:o/bpSLiJYYP6HQtvcoVKiE9s5RiNgjYTj1DhiddP2Pc=
+github.com/grafana/pyroscope-go/godeltaprof v0.1.9 h1:c1Us8i6eSmkW+Ez05d3co8kasnuOY813tbMN8i/a3Og=
+github.com/grafana/pyroscope-go/godeltaprof v0.1.9/go.mod h1:2+l7K7twW49Ct4wFluZD3tZ6e0SjanjcUUBPVD/UuGU=
 github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.7.0/go.mod h1:hgWBS7lorOAVIJEQMi4ZsPv9hVvWI6+ch50m39Pf2Ks=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.11.3/go.mod h1:o//XUCC/F+yRGJoPO/VU0GSB0f8Nhgmxx0VIRUvaC0w=
@@ -792,9 +792,6 @@ github.com/mattn/go-isatty v0.0.17/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/
 github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
-github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
-github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZgg3U=
-github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/mattn/go-sqlite3 v1.14.16/go.mod h1:2eHXhiwb8IkHr+BDWZGa96P6+rkvnG63S2DGjv9HUNg=
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
 github.com/miekg/dns v1.1.72 h1:vhmr+TF2A3tuoGNkLDFK9zi36F2LS+hKTRW0Uf8kbzI=
@@ -849,8 +846,6 @@ github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
 github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
 github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
-github.com/olekukonko/tablewriter v0.0.5 h1:P2Ga83D34wi1o9J6Wh1mRuqd4mF/x/lgBS7N7AbDhec=
-github.com/olekukonko/tablewriter v0.0.5/go.mod h1:hPp6KlRPjbx+hW8ykQs1w3UBbZlj6HuIJcUGPhkA7kY=
 github.com/pascaldekloe/goe v0.1.0 h1:cBOtyMzM9HTpWjXfbbunk26uA6nG3a8n06Wieeh0MwY=
 github.com/pascaldekloe/goe v0.1.0/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
 github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58 h1:onHthvaw9LFnH4t2DcNVpwGmV9E1BkGknEliJkfwQj0=
@@ -959,8 +954,6 @@ github.com/quic-go/webtransport-go v0.10.0 h1:LqXXPOXuETY5Xe8ITdGisBzTYmUOy5eSj+
 github.com/quic-go/webtransport-go v0.10.0/go.mod h1:LeGIXr5BQKE3UsynwVBeQrU1TPrbh73MGoC6jd+V7ow=
 github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
-github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
-github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=

apps/evm/server/force_inclusion_test.go

@@ -74,6 +74,10 @@ func (m *mockDA) HasForcedInclusionNamespace() bool {
 	return true
 }
 
+func (m *mockDA) GetLatestDAHeight(_ context.Context) (uint64, error) {
+	return 0, nil
+}
+
 func TestForceInclusionServer_handleSendRawTransaction_Success(t *testing.T) {
 	testHeight := uint64(100)
 

block/internal/da/client.go

@@ -299,6 +299,23 @@ func (c *client) Retrieve(ctx context.Context, height uint64, namespace []byte)
 	}
 }
 
+// GetLatestDAHeight returns the latest height available on the DA layer by
+// querying the network head.
+func (c *client) GetLatestDAHeight(ctx context.Context) (uint64, error) {
+	headCtx, cancel := context.WithTimeout(ctx, c.defaultTimeout)
+	defer cancel()
+
+	header, err := c.headerAPI.NetworkHead(headCtx)
+	if err != nil {
+		return 0, fmt.Errorf("failed to get DA network head: %w", err)
+	}
+	if header == nil {
+		return 0, fmt.Errorf("DA network head returned nil header")
+	}
+
+	return header.Height, nil
+}
+
 // RetrieveForcedInclusion retrieves blobs from the forced inclusion namespace at the specified height.
 func (c *client) RetrieveForcedInclusion(ctx context.Context, height uint64) datypes.ResultRetrieve {
 	if !c.hasForcedNamespace {

block/internal/da/forced_inclusion_retriever.go

@@ -163,6 +163,9 @@ func (r *forcedInclusionRetriever) RetrieveForcedIncludedTxs(ctx context.Context
 
 		if result.Code == datypes.StatusNotFound {
 			r.logger.Debug().Uint64("height", h).Msg("no forced inclusion blobs at height")
+			syncFetchedBlocks[h] = &BlockData{
+				Timestamp: result.Timestamp,
+			}
 			continue
 		}
 
@@ -229,6 +232,7 @@ func (r *forcedInclusionRetriever) RetrieveForcedIncludedTxs(ctx context.Context
 			Msg("Failed to retrieve DA epoch.. retrying next iteration")
 
 		return &ForcedInclusionEvent{
+			Timestamp:     event.Timestamp,
 			StartDaHeight: daHeight,
 			EndDaHeight:   daHeight,
 			Txs:           [][]byte{},

block/internal/da/interface.go

@@ -17,6 +17,9 @@ type Client interface {
 	// Get retrieves blobs by their IDs. Used for visualization and fetching specific blobs.
 	Get(ctx context.Context, ids []datypes.ID, namespace []byte) ([]datypes.Blob, error)
 
+	// GetLatestDAHeight returns the latest height available on the DA layer.
+	GetLatestDAHeight(ctx context.Context) (uint64, error)
+
 	// Namespace accessors.
 	GetHeaderNamespace() []byte
 	GetDataNamespace() []byte

block/internal/da/tracing.go

@@ -123,6 +123,20 @@ func (t *tracedClient) Validate(ctx context.Context, ids []datypes.ID, proofs []
 	return res, nil
 }
 
+func (t *tracedClient) GetLatestDAHeight(ctx context.Context) (uint64, error) {
+	ctx, span := t.tracer.Start(ctx, "DA.GetLatestDAHeight")
+	defer span.End()
+
+	height, err := t.inner.GetLatestDAHeight(ctx)
+	if err != nil {
+		span.RecordError(err)
+		span.SetStatus(codes.Error, err.Error())
+		return 0, err
+	}
+	span.SetAttributes(attribute.Int64("da.latest_height", int64(height)))
+	return height, nil
+}
+
 func (t *tracedClient) GetHeaderNamespace() []byte { return t.inner.GetHeaderNamespace() }
 func (t *tracedClient) GetDataNamespace() []byte   { return t.inner.GetDataNamespace() }
 func (t *tracedClient) GetForcedInclusionNamespace() []byte {

block/internal/da/tracing_test.go

@@ -54,10 +54,11 @@ func (m *mockFullClient) Validate(ctx context.Context, ids []datypes.ID, proofs
 	}
 	return nil, nil
 }
-func (m *mockFullClient) GetHeaderNamespace() []byte          { return []byte{0x01} }
-func (m *mockFullClient) GetDataNamespace() []byte            { return []byte{0x02} }
-func (m *mockFullClient) GetForcedInclusionNamespace() []byte { return []byte{0x03} }
-func (m *mockFullClient) HasForcedInclusionNamespace() bool   { return true }
+func (m *mockFullClient) GetLatestDAHeight(_ context.Context) (uint64, error) { return 0, nil }
+func (m *mockFullClient) GetHeaderNamespace() []byte                          { return []byte{0x01} }
+func (m *mockFullClient) GetDataNamespace() []byte                            { return []byte{0x02} }
+func (m *mockFullClient) GetForcedInclusionNamespace() []byte                 { return []byte{0x03} }
+func (m *mockFullClient) HasForcedInclusionNamespace() bool                   { return true }
 
 // setup a tracer provider + span recorder
 func setupDATrace(t *testing.T, inner FullClient) (FullClient, *tracetest.SpanRecorder) {