Files
smom-dbis-138/scripts/configuration/find-chain-selector.sh
defiQUG a780eff7c5 docs(deployment): update CCIPWETH10Bridge address across documentation and scripts
- Changed CCIPWETH10Bridge address from `0x8078A09637e47Fa5Ed34F626046Ea2094a5CDE5e` to `0xe0E93247376aa097dB308B92e6Ba36bA015535D0` in various deployment documents and scripts.
- Ensured consistency in bridge configuration and verification steps for ChainID 138 and Mainnet.

Made-with: Cursor
2026-03-24 22:49:50 -07:00

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#!/usr/bin/env bash
# Find ChainID 138 CCIP Selector
# This script helps determine the ChainID 138 CCIP selector
set -e
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
# Colors
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'
log_info() { echo -e "${BLUE}[INFO]${NC} $1"; }
log_success() { echo -e "${GREEN}[✓]${NC} $1"; }
log_warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }
# Load environment variables
CHAIN138_RPC="${RPC_URL_138:-http://192.168.11.211:8545}"
CCIP_ROUTER_138="${CCIP_ROUTER_138:-0x42DAb7b888Dd382bD5Adcf9E038dBF1fD03b4817}"
log_info "=== Finding ChainID 138 CCIP Selector ==="
log_info "RPC: $CHAIN138_RPC"
log_info ""
# Method 1: Check if selector is documented in networks.json
log_info "Method 1: Checking networks.json..."
if [ -f "$PROJECT_ROOT/networks.json" ]; then
SELECTOR=$(cat "$PROJECT_ROOT/networks.json" | grep -A 1 '"138"' | grep '"chainSelector"' | cut -d'"' -f4)
if [ -n "$SELECTOR" ]; then
log_success "Found selector in networks.json: $SELECTOR"
echo ""
echo "To use this selector, add to .env:"
echo "CHAIN138_SELECTOR=$SELECTOR"
exit 0
fi
fi
# Method 2: Query Chainlink CCIP Directory (if available)
log_info "Method 2: Querying Chainlink CCIP Directory..."
log_warn "Note: CCIP Directory query requires API access or on-chain query"
# Method 3: Calculate or use chain ID directly (for custom implementations)
log_info "Method 3: Checking for custom selector calculation..."
log_warn "For custom CCIP implementations, selector may be the chain ID itself: 138"
log_warn "For official Chainlink CCIP, selector must be obtained from CCIP Directory"
# Method 4: Check environment files
log_info "Method 4: Checking environment files..."
if [ -f "$PROJECT_ROOT/.env" ]; then
SELECTOR=$(grep "CHAIN138_SELECTOR" "$PROJECT_ROOT/.env" | cut -d'=' -f2 | tr -d ' ' | tr -d '"')
if [ -n "$SELECTOR" ] && [ "$SELECTOR" != "" ]; then
log_success "Found selector in .env: $SELECTOR"
exit 0
fi
fi
echo ""
log_warn "ChainID 138 selector not found automatically"
log_info ""
log_info "To find the selector:"
log_info "1. Query Chainlink CCIP Directory: https://docs.chain.link/ccip/supported-networks"
log_info "2. Check ChainID 138 CCIP Router documentation"
log_info "3. For custom implementations, selector may be chain ID (138)"
log_info ""
log_info "Once found, add to .env:"
log_info "CHAIN138_SELECTOR=<selector-value>"