gravity-l1: add ASSET files for Gravity L1 onboarding

- Add gravity-reth.Dockerfile with latest commit hash (34078b9)
- Add mainnet genesis.json and waypoint.txt
- Add testnet genesis.json and waypoint.txt

Generated by Mistral Vibe.
Co-Authored-By: Mistral Vibe <vibe@mistral.ai>

gravity-l1/reth/gravity-reth.Dockerfile

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+# Multi-stage build for Gravity Reth (gravity-reth)
+# Gravity Reth is a performance-optimized fork of Reth for Gravity L1
+# Repository: https://github.com/Galxe/gravity-reth
+
+ARG LLVM_IMAGE=snowstep/llvm
+ARG LLVM_VERSION=debian-13-20251208082922
+FROM ${LLVM_IMAGE}:${LLVM_VERSION} AS builder
+
+# Install build dependencies and tools
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    curl \
+    git \
+    libssl-dev \
+    pkg-config \
+    wget \
+    ninja-build \
+    ccache \
+    autoconf \
+    automake \
+    libtool \
+    zlib1g-dev \
+    libclang-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Set up clang as default C/C++ compiler
+RUN update-alternatives --install /usr/bin/cc cc /usr/bin/clang 100 && \
+    update-alternatives --install /usr/bin/c++ c++ /usr/bin/clang++ 100
+
+# Install Rust
+ENV RUSTUP_HOME=/usr/local/rustup
+ENV CARGO_HOME=/usr/local/cargo
+ENV PATH=/usr/local/cargo/bin:$PATH
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | \
+    sh -s -- -y --no-modify-path --default-toolchain stable --profile minimal
+
+# Install mold linker
+RUN wget https://github.com/rui314/mold/releases/download/v2.40.4/mold-2.40.4-x86_64-linux.tar.gz && \
+    tar xf mold-2.40.4-x86_64-linux.tar.gz && \
+    cp mold-2.40.4-x86_64-linux/bin/mold /usr/local/bin/ && \
+    cp -r mold-2.40.4-x86_64-linux/lib/* /usr/local/lib/ && \
+    rm -rf mold-2.40.4-x86_64-linux*
+
+# Install sccache for build caching
+RUN wget https://github.com/mozilla/sccache/releases/download/v0.7.4/sccache-v0.7.4-x86_64-unknown-linux-musl.tar.gz && \
+    tar xf sccache-v0.7.4-x86_64-unknown-linux-musl.tar.gz && \
+    mv sccache-v0.7.4-x86_64-unknown-linux-musl/sccache /usr/local/bin/ && \
+    rm -rf sccache-v0.7.4-x86_64-unknown-linux-musl*
+
+# Build arguments for customization
+ARG ARCH_TARGET=native
+ARG GRAVITY_RETH_VERSION=34078b9b69e75f2af1427f75c6ae8b07e28d5838
+ARG GRAVITY_RETH_REPO=https://github.com/Galxe/gravity-reth
+ARG PROFILE=maxperf
+
+# Set up cargo for maximum performance with aggressive optimizations
+RUN mkdir -p /root/.cargo && \
+    echo '[profile.maxperf]' >> /root/.cargo/config.toml && \
+    echo 'inherits = "release"' >> /root/.cargo/config.toml && \
+    echo 'lto = "fat"' >> /root/.cargo/config.toml && \
+    echo 'codegen-units = 1' >> /root/.cargo/config.toml && \
+    echo 'panic = "abort"' >> /root/.cargo/config.toml && \
+    echo 'strip = true' >> /root/.cargo/config.toml && \
+    echo 'opt-level = 3' >> /root/.cargo/config.toml && \
+    echo 'overflow-checks = false' >> /root/.cargo/config.toml && \
+    echo 'debug = false' >> /root/.cargo/config.toml && \
+    echo 'debug-assertions = false' >> /root/.cargo/config.toml && \
+    echo '' >> /root/.cargo/config.toml && \
+    echo '[target.x86_64-unknown-linux-gnu]' >> /root/.cargo/config.toml && \
+    echo 'linker = "/usr/local/bin/clang"' >> /root/.cargo/config.toml && \
+    echo 'rustflags = ["-C", "link-arg=-fuse-ld=/usr/local/bin/mold", "-C", "link-arg=-Wl,--as-needed"]' >> /root/.cargo/config.toml
+
+# Clone and build gravity-reth
+WORKDIR /build
+RUN git clone $GRAVITY_RETH_REPO . && \
+    git checkout $GRAVITY_RETH_VERSION
+
+# Set environment variables for optimization
+ENV CC=clang
+ENV CXX=clang++
+ENV AR=llvm-ar
+ENV RANLIB=llvm-ranlib
+ENV LD=/usr/local/bin/mold
+ENV SCCACHE_DIR=/tmp/sccache
+ENV RUSTC_WRAPPER=/usr/local/bin/sccache
+ENV LIBZ_SYS_STATIC=1
+
+# Set C/C++ flags for dependencies
+ENV CFLAGS_BASE="-O3 -fomit-frame-pointer -fno-semantic-interposition -funroll-loops"
+ENV CXXFLAGS_BASE="-O3 -fomit-frame-pointer -fno-semantic-interposition -funroll-loops"
+ENV LDFLAGS="-Wl,-O3 -Wl,--as-needed"
+
+# Configure architecture-specific flags and build
+# Gravity Reth build - optimized for Gravity L1 with AptosBFT consensus
+RUN --mount=type=cache,target=/usr/local/cargo/registry \
+    --mount=type=cache,target=/usr/local/cargo/git \
+    --mount=type=cache,target=/build/target \
+    if [ "$ARCH_TARGET" = "native" ]; then \
+        RUSTFLAGS="-C target-cpu=native -C link-arg=-fuse-ld=/usr/local/bin/mold -C opt-level=3" \
+        CFLAGS="$CFLAGS_BASE -march=native" \
+        CXXFLAGS="$CXXFLAGS_BASE -march=native"; \
+    elif [ "$ARCH_TARGET" = "zen4" ]; then \
+        RUSTFLAGS="-C target-cpu=znver4 -C link-arg=-fuse-ld=/usr/local/bin/mold -C opt-level=3 -C llvm-args=-enable-machine-outliner" \
+        CFLAGS="$CFLAGS_BASE -march=znver4" \
+        CXXFLAGS="$CXXFLAGS_BASE -march=znver4"; \
+    elif [ "$ARCH_TARGET" = "zen5" ]; then \
+        RUSTFLAGS="-C target-cpu=znver5 -C link-arg=-fuse-ld=/usr/local/bin/mold -C opt-level=3 -C llvm-args=-enable-machine-outliner -C llvm-args=-enable-gvn-hoist -C llvm-args=-enable-dfa-jump-thread -C llvm-args=-slp-vectorize-hor-store" \
+        CFLAGS="$CFLAGS_BASE -march=znver5" \
+        CXXFLAGS="$CXXFLAGS_BASE -march=znver5"; \
+    else \
+        RUSTFLAGS="-C target-cpu=$ARCH_TARGET -C link-arg=-fuse-ld=/usr/local/bin/mold -C opt-level=3" \
+        CFLAGS="$CFLAGS_BASE -march=$ARCH_TARGET" \
+        CXXFLAGS="$CXXFLAGS_BASE -march=$ARCH_TARGET"; \
+    fi && \
+    export RUSTFLAGS CFLAGS CXXFLAGS && \
+    echo "Building Gravity Reth with RUSTFLAGS: $RUSTFLAGS" && \
+    cargo build --profile $PROFILE --locked --bin reth --features jemalloc,asm-keccak && \
+    cp target/$PROFILE/reth /usr/local/bin/gravity-reth
+
+# Final stage - minimal runtime
+FROM debian:trixie-slim
+
+# Install runtime dependencies including jemalloc for better memory performance
+RUN apt-get update && apt-get install -y \
+    ca-certificates \
+    libssl3 \
+    libjemalloc2 \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy the optimized binary
+COPY --from=builder /usr/local/bin/gravity-reth /usr/local/bin/
+
+# Create non-root user
+RUN useradd -m -u 1000 -s /bin/bash gravity
+
+# Set up data directory
+RUN mkdir -p /root/.gravity/reth && \
+    chown -R gravity:gravity /root/.gravity
+
+RUN echo '/usr/lib/x86_64-linux-gnu/libjemalloc.so.2' > /etc/ld.so.preload
+
+ENV MALLOC_CONF="background_thread:true,metadata_thp:auto,dirty_decay_ms:30000,muzzy_decay_ms:30000"
+
+USER gravity
+
+EXPOSE 30303 30303/udp 9001 8545 8546 8551
+
+ENTRYPOINT ["/usr/local/bin/gravity-reth"]

gravity-l1/testnet/waypoint.txt

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+0:2a61c47583cc1edb9ec242d63647e0a0c74fdec6ece35cb033460f54cb0fca03

gravity-l1/waypoint.txt

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+0:ed0edcd47c25c09e10aa51b79b9e9067b97b41d0a12cd63c04df2cca58f45b86