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jonastheisjonastheis
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add l2geth revert script
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‎sequencer-migration/common-functions.sh‎

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#!/bin/bash
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# Common Functions for Sequencer Migration Scripts
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# This file contains shared functionality used by multiple scripts
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# Colors for output
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m' # No Color
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# Configuration
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SYNC_TIMEOUT=5 # 5 seconds timeout for sync operations
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POLL_INTERVAL=0.1 # Poll every 0.1 seconds
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# Helper function to print colored output
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log() {
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echo -e "${2:-$NC}[$(date '+%H:%M:%S')] $1${NC}"
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}
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log_info() { log "$1" "$BLUE"; }
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log_success() { log "$1" "$GREEN"; }
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log_warning() { log "$1" "$YELLOW"; }
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log_error() { log "$1" "$RED"; }
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# Check if required environment variables are set
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check_env_vars() {
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log_info "Checking environment variables..."
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if [[ -z "${L2GETH_RPC_URL:-}" ]]; then
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log_error "L2GETH_RPC_URL environment variable is required"
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exit 1
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fi
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if [[ -z "${L2RETH_RPC_URL:-}" ]]; then
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log_error "L2RETH_RPC_URL environment variable is required"
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exit 1
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fi
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log_success "Environment variables configured"
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log_info "L2GETH_RPC_URL: $L2GETH_RPC_URL"
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log_info "L2RETH_RPC_URL: $L2RETH_RPC_URL"
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}
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# Get block number and hash for a given RPC URL
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get_latest_block_info() {
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local rpc_url="$1"
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local temp_file=$(mktemp)
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if ! cast block latest --rpc-url "$rpc_url" > "$temp_file" 2>/dev/null; then
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rm -f "$temp_file"
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return 1
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fi
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local block_number=$(grep "^number" "$temp_file" | awk '{print $2}')
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local block_hash=$(grep "^hash" "$temp_file" | awk '{print $2}')
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rm -f "$temp_file"
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echo "$block_number $block_hash"
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}
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# Get block info for a specific block number
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get_block_info() {
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local rpc_url="$1"
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local block_number="$2"
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local temp_file=$(mktemp)
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if ! cast block "$block_number" --rpc-url "$rpc_url" > "$temp_file" 2>/dev/null; then
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rm -f "$temp_file"
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return 1
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fi
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local block_num=$(grep "^number" "$temp_file" | awk '{print $2}')
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local block_hash=$(grep "^hash" "$temp_file" | awk '{print $2}')
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rm -f "$temp_file"
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echo "$block_num $block_hash"
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}
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# Get only block number for a given RPC URL
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get_block_number() {
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local rpc_url="$1"
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cast block latest --rpc-url "$rpc_url" 2>/dev/null | grep "^number" | awk '{print $2}'
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}
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# Check if l2geth is mining
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is_l2geth_mining() {
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local result=$(cast rpc eth_mining --rpc-url "$L2GETH_RPC_URL" 2>/dev/null | tr -d '"')
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[[ "$result" == "true" ]]
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}
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# Start l2geth mining
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start_l2geth_mining() {
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log_info "Starting l2geth mining..."
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if cast rpc miner_start --rpc-url "$L2GETH_RPC_URL" >/dev/null 2>&1; then
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log_success "L2GETH mining started"
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return 0
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else
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log_error "Failed to start l2geth mining"
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return 1
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fi
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}
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# Stop l2geth mining
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stop_l2geth_mining() {
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log_info "Stopping l2geth mining..."
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if cast rpc miner_stop --rpc-url "$L2GETH_RPC_URL" >/dev/null 2>&1; then
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log_success "L2GETH mining stopped"
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return 0
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else
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log_error "Failed to stop l2geth mining"
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return 1
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fi
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}
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# Enable l2reth automatic sequencing
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enable_l2reth_sequencing() {
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log_info "Enabling L2RETH automatic sequencing..."
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if cast rpc rollupNode_enableAutomaticSequencing --rpc-url "$L2RETH_RPC_URL" >/dev/null 2>&1; then
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log_success "L2RETH automatic sequencing enabled"
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return 0
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else
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log_error "Failed to enable L2RETH automatic sequencing"
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return 1
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fi
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}
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# Disable l2reth automatic sequencing
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disable_l2reth_sequencing() {
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log_info "Disabling L2RETH automatic sequencing..."
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if cast rpc rollupNode_disableAutomaticSequencing --rpc-url "$L2RETH_RPC_URL" >/dev/null 2>&1; then
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log_success "L2RETH automatic sequencing disabled"
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return 0
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else
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log_error "Failed to disable L2RETH automatic sequencing"
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return 1
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fi
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}
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# Wait for a specific block to be reached
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wait_for_block() {
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local node_name="$1"
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local rpc_url="$2"
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local target_block="$3"
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local target_hash="$4"
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log_info "Waiting for $node_name to reach block #$target_block (hash: $target_hash)..."
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local start_time=$(date +%s)
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while true; do
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local current_time=$(date +%s)
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local elapsed=$((current_time - start_time))
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local block_info
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if [[ $elapsed -gt $SYNC_TIMEOUT ]]; then
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log_error "Timeout waiting for $node_name to reach block #$target_block"
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local current_block=$(echo "$block_info" | awk '{print $1}')
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local current_hash=$(echo "$block_info" | awk '{print $2}')
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log_error "$node_name is at block $current_block (hash: $current_hash)"
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return 1
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fi
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if block_info=$(get_latest_block_info "$rpc_url"); then
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local current_block=$(echo "$block_info" | awk '{print $1}')
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local current_hash=$(echo "$block_info" | awk '{print $2}')
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if [[ "$current_block" -ge "$target_block" ]]; then
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if [[ "$current_block" -eq "$target_block" && "$current_hash" == "$target_hash" ]]; then
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log_success "$node_name reached target block #$target_block (hash: $target_hash)"
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return 0
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elif [[ "$current_block" -gt "$target_block" ]]; then
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log_success "$node_name surpassed target, now at block #$current_block (hash: $current_hash)"
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return 0
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else
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log_warning "$node_name at block #$current_block but hash mismatch: expected $target_hash, got $current_hash"
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fi
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fi
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fi
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sleep $POLL_INTERVAL
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done
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}
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# Check RPC connectivity for both nodes
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check_rpc_connectivity() {
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log_info "Checking RPC connectivity..."
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if ! get_latest_block_info "$L2GETH_RPC_URL" >/dev/null; then
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log_error "Cannot connect to L2GETH at $L2GETH_RPC_URL"
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exit 1
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fi
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if ! get_latest_block_info "$L2RETH_RPC_URL" >/dev/null; then
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log_error "Cannot connect to L2RETH at $L2RETH_RPC_URL"
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exit 1
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fi
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log_success "Both nodes are accessible"
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}

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