ethereum-rpc-docker/sync-status.sh

#!/bin/bash

BASEPATH="$(dirname "$0")"
source $BASEPATH/.env

blacklist=()
while IFS= read -r line; do
    # Add each line to the array
    blacklist+=("$line")
done < "$BASEPATH/path-blacklist.txt"

if [ -n "$NO_SSL" ]; then
    PROTO="http"
    DOMAIN="${DOMAIN:-0.0.0.0}"
else
    PROTO="https"
fi

pathlist=$(cat $BASEPATH/$1.yml | grep -oP "stripprefix\.prefixes.*?/\K[^\"]+")

for path in $pathlist; do
    include=true
    for word in "${blacklist[@]}"; do
        if echo "$path" | grep -qE "$word"; then
            if echo "$path" | grep -qE "viction"; then
              # excemption
              include=$include
            else
              include=false
            fi
        fi
    done
        
    if $include; then
        RPC_URL="$PROTO://$DOMAIN/$path"

        # Resolve the protocol family from the compose x-upstreams chain label
        # (drpc slug) via the registry. Falls back to legacy path-substring
        # detection for composes without a resolved chain label.
        chain_slug=$(grep -oP '^\s*chain:\s*\K\S+' "$BASEPATH/$1.yml" 2>/dev/null | head -1)
        protocol=""
        if [ -n "$chain_slug" ]; then
            protocol=$($BASEPATH/reference-rpc-endpoint.sh --protocol "$chain_slug" 2>/dev/null) || protocol=""
        fi
        if [ -z "$protocol" ]; then
            # Legacy detection by path substring
            if echo "$path" | grep -qi "starknet"; then
                protocol="starknet"
            elif echo "$path" | grep -qi "aztec"; then
                protocol="aztec"
            else
                protocol="eth"
            fi
        fi

        case "$protocol" in
            eth|starknet|aztec|cosmos)
                ;;
            *)
                # Protocol family known from the registry but no probe support
                # in check-health.sh yet - honest output instead of a bogus
                # eth_chainId error. Add a handler when we deploy such a node.
                echo "unsupported protocol: $protocol ($chain_slug)"
                exit 1
                ;;
        esac

        is_starknet=false
        is_aztec=false
        is_cosmos=false
        [ "$protocol" = "starknet" ] && is_starknet=true
        [ "$protocol" = "aztec" ] && is_aztec=true
        [ "$protocol" = "cosmos" ] && is_cosmos=true

        ref=''
        if [ -n "$2" ]; then
            ref="$2"
        else
            if $is_aztec; then
                # Aztec: resolve ref by rollup_version from node (result.header.globalVariables.version)
                aztec_block_response=$(curl -L --ipv4 -m 1 -s -X POST -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"node_getBlock","params":["latest"],"id":1}' $RPC_URL)
                if [ $? -ne 0 ]; then
                    echo "error: failed to get Aztec block from $RPC_URL"
                    exit 1
                fi
                version_hex=$(echo "$aztec_block_response" | jq -r '.result.header.globalVariables.version' 2>/dev/null)
                if [ -z "$version_hex" ] || [ "$version_hex" = "null" ]; then
                    echo "error: could not parse rollup version from Aztec node"
                    exit 1
                fi
                # Version is a 32-byte hash (0x...); rollup_version in JSON is the low 32 bits as decimal.
                # Strip 0x, take last 8 hex chars, convert to integer for comparison.
                version_hex="${version_hex#0x}"
                version_hex="${version_hex: -8}"
                version_decimal=$((16#$version_hex))
                ref=$($BASEPATH/reference-rpc-endpoint.sh --rollup-version "$version_decimal" 2>/dev/null)
                if [ $? -ne 0 ] || [ -z "$ref" ]; then
                    # Fallback: reference urls by chain slug from the compose label
                    if [ -n "$chain_slug" ]; then
                        ref=$($BASEPATH/reference-rpc-endpoint.sh --chain "$chain_slug" 2>/dev/null) || ref=""
                    fi
                fi
                if [ -z "$ref" ]; then
                    echo "error: no reference endpoint for Aztec rollup_version $version_decimal"
                    exit 1
                fi
            elif $is_starknet; then
                # Starknet chain ID detection
                chain_id_response=$(curl -L --ipv4 -m 1 -s -X POST -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"starknet_chainId","params":[],"id":1}' $RPC_URL)

                if [ $? -eq 0 ]; then
                    chain_id=$(echo "$chain_id_response" | jq -r '.result' 2>/dev/null)

                    # Map Starknet chain IDs to reference endpoints
                    # Chain ID can be plain string or hex-encoded ASCII
                    case "$chain_id" in
                        "SN_MAIN"|"0x534e5f4d41494e")
                            ref=$($BASEPATH/reference-rpc-endpoint.sh 23448594291968336)
                            ;;
                        "SN_SEPOLIA"|"0x534e5f5345504f4c4941")
                            ref=$($BASEPATH/reference-rpc-endpoint.sh 393402133025997800000000)
                            ;;
                        *)
                            echo "error: unknown starknet chain $chain_id"
                            exit 1
                            ;;
                    esac
                else
                    echo "error"
                    exit 1
                fi
            elif $is_cosmos; then
                # Cosmos/CometBFT: no chainid. Reference by drpc slug (optional — the node's
                # own sync_info.catching_up is authoritative; ref only adds a head-gap check).
                if [ -n "$chain_slug" ]; then
                    ref=$($BASEPATH/reference-rpc-endpoint.sh --chain "$chain_slug" 2>/dev/null) || ref=""
                fi
            else
                # Ethereum chain ID detection
                chain_id_response=$(curl -L --ipv4 -m 1 -s -X POST -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}' $RPC_URL)

                if [ $? -eq 0 ]; then
                    chain_id=$(echo "$chain_id_response" | jq -r '.result' 2>/dev/null)

                    # echo "$RPC_URL: $chain_id"

                    if [[ "$chain_id" =~ ^0x[0-9a-fA-F]+$ ]]; then
                        chain_id_decimal=$((16#${chain_id#0x}))
                        ref=$($BASEPATH/reference-rpc-endpoint.sh $chain_id_decimal)
                    else
                        echo "error"
                        exit 1
                    fi
                else
                    echo "error"
                    exit 1
                fi
            fi
        fi

        # Call the health check script with RPC_URL, ref, and chain-type flag
        if $is_aztec; then
            $BASEPATH/check-health.sh "$RPC_URL" --aztec $ref
        elif $is_starknet; then
            $BASEPATH/check-health.sh "$RPC_URL" --starknet $ref
        elif $is_cosmos; then
            $BASEPATH/check-health.sh "$RPC_URL" --cosmos $ref
        else
            $BASEPATH/check-health.sh "$RPC_URL" $ref
        fi
        exit $?
    fi
done

echo "unverified"
exit 1