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Run nitro with rust validator #4497

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fc03d7d
Build validator binary and include it in `nitro-node-dev`. Symlink le…
pmikolajczyk41 Mar 11, 2026
3fb2bc0
Configure nitro-testnode to use Rust server
pmikolajczyk41 Mar 11, 2026
1daebd0
Allow http connection
pmikolajczyk41 Mar 11, 2026
b139560
Bump Go version
pmikolajczyk41 Mar 11, 2026
f192e7f
Add healthchecks, wait for validator service to be healthy
pmikolajczyk41 Mar 11, 2026
627ffff
More logging
pmikolajczyk41 Mar 11, 2026
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10 changes: 9 additions & 1 deletion Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -67,7 +67,7 @@ COPY --from=wasm-libs-builder /workspace/ /
FROM wasm-base AS wasm-bin-builder
RUN apt update && apt install -y wabt
# pinned go version
RUN curl -L https://golang.org/dl/go1.25.1.linux-`dpkg --print-architecture`.tar.gz | tar -C /usr/local -xzf -
RUN curl -L https://golang.org/dl/go1.25.8.linux-`dpkg --print-architecture`.tar.gz | tar -C /usr/local -xzf -
COPY ./Makefile ./go.mod ./go.sum ./
COPY ./arbcompress ./arbcompress
COPY ./arbos ./arbos
Expand Down Expand Up @@ -140,6 +140,7 @@ RUN touch -a -m crates/prover/src/lib.rs
RUN NITRO_BUILD_IGNORE_TIMESTAMPS=1 make build-prover-lib
RUN NITRO_BUILD_IGNORE_TIMESTAMPS=1 make build-prover-bin
RUN NITRO_BUILD_IGNORE_TIMESTAMPS=1 make build-jit
RUN NITRO_BUILD_IGNORE_TIMESTAMPS=1 make build-validation-server

FROM scratch AS prover-export
COPY --from=prover-builder /workspace/target/ /
Expand Down Expand Up @@ -344,6 +345,13 @@ COPY --from=module-root-calc /workspace/target/machines/latest/machine.wavm.br /
COPY --from=module-root-calc /workspace/target/machines/latest/until-host-io-state.bin /home/user/target/machines/latest/
COPY --from=module-root-calc /workspace/target/machines/latest/module-root.txt /home/user/target/machines/latest/
COPY --from=module-root-calc /workspace/target/machines/latest/replay.wasm /home/user/target/machines/latest/
COPY --from=prover-export /bin/validator /usr/local/bin/
# Symlink legacy machine dirs into /home/user/target/machines so the Rust
# validator can serve all module roots from a single --root-path.
RUN for dir in /home/user/nitro-legacy/machines/*/; do \
name=$(basename "$dir"); \
[ "$name" != "latest" ] && ln -sf "$dir" /home/user/target/machines/"$name" || true; \
done
RUN export DEBIAN_FRONTEND=noninteractive && \
apt-get update && \
apt-get install -y \
Expand Down
2 changes: 1 addition & 1 deletion nitro-testnode
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Submodule nitro-testnode updated 3 files
+25 −10 docker-compose.yaml
+0 −1 scripts/config.ts
+1 −1 scripts/index.ts
6 changes: 3 additions & 3 deletions staker/block_validator.go
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Original file line number Diff line number Diff line change
Expand Up @@ -203,8 +203,8 @@ func (c *BlockValidatorConfig) Validate() error {
if err != nil {
return fmt.Errorf("failed parsing validation server's url:%s err: %w", serverUrl, err)
}
if u.Scheme != "ws" && u.Scheme != "wss" {
return fmt.Errorf("validation server's url scheme is unsupported, it should either be ws or wss, url:%s", serverUrl)
if u.Scheme != "ws" && u.Scheme != "wss" && u.Scheme != "http" && u.Scheme != "https" {
return fmt.Errorf("validation server's url scheme is unsupported, it should be ws, wss, http, or https, url:%s", serverUrl)
}
}
}
Expand Down Expand Up @@ -928,7 +928,7 @@ func (v *BlockValidator) advanceValidations(ctx context.Context) (*arbutil.Messa
}
v.testingProgressMadeMutex.Unlock()

log.Trace("result validated", "count", v.validated(), "blockHash", v.lastValidGS.BlockHash)
log.Info("block validated", "count", v.validated(), "blockHash", v.lastValidGS.BlockHash, "batch", v.lastValidGS.Batch, "posInBatch", v.lastValidGS.PosInBatch)
}
}

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