chore: sync submodule state (parent ref update)
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145
scripts/deployment/preflight-config-ready-chains.sh
Executable file
145
scripts/deployment/preflight-config-ready-chains.sh
Executable file
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#!/usr/bin/env bash
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# Preflight check for Config-Ready Chains (Gnosis, Cronos, Celo, Wemix) CCIP bridge deployment.
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# Verifies: RPC connectivity, deployer address, native gas balance on each chain.
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# Run before deploy-bridges-config-ready-chains.sh.
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#
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# Usage: ./scripts/deployment/preflight-config-ready-chains.sh [gnosis|cronos|celo|wemix|all]
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# SKIP_BALANCE=1 ... # skip balance checks (RPC-only)
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# DEPLOYER_ADDRESS=0x... # use specific address instead of deriving from PRIVATE_KEY
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
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cd "$PROJECT_ROOT"
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[[ -f "$PROJECT_ROOT/.env" ]] && set -a && source "$PROJECT_ROOT/.env" && set +a
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SKIP_BALANCE="${SKIP_BALANCE:-0}"
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CHAIN="${1:-all}"
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# Chain config: name | chain_id | RPC_var | gas_token | min_recommended (human)
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get_chain_config() {
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case "$1" in
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gnosis) echo "Gnosis|100|GNOSIS_RPC|xDAI|0.1" ;;
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cronos) echo "Cronos|25|CRONOS_RPC|CRO|1" ;;
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celo) echo "Celo|42220|CELO_RPC|CELO|0.1" ;;
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wemix) echo "Wemix|1111|WEMIX_RPC|WEMIX|0.4" ;;
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*) echo "" ;;
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esac
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}
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# Default RPCs (from env or public)
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GNOSIS_RPC="${GNOSIS_RPC:-https://rpc.gnosischain.com}"
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CRONOS_RPC="${CRONOS_RPC:-https://evm.cronos.org}"
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CELO_RPC="${CELO_RPC:-https://forno.celo.org}"
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WEMIX_RPC="${WEMIX_RPC:-https://api.wemix.com}"
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# Deployer
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if [[ -n "${DEPLOYER_ADDRESS:-}" ]]; then
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DEPLOYER="${DEPLOYER_ADDRESS}"
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[[ "$DEPLOYER" != 0x* ]] && DEPLOYER="0x$DEPLOYER"
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else
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if [[ -z "${PRIVATE_KEY:-}" ]]; then
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echo "Error: Set PRIVATE_KEY in .env or DEPLOYER_ADDRESS for read-only check" >&2
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exit 1
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fi
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DEPLOYER=$(cast wallet address "$PRIVATE_KEY" 2>/dev/null || true)
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if [[ -z "$DEPLOYER" ]]; then
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echo "Error: Could not derive deployer from PRIVATE_KEY (is 'cast' available?)" >&2
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exit 1
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fi
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fi
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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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NC='\033[0m'
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check_chain() {
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local key="$1"
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local config
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config=$(get_chain_config "$key")
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[[ -z "$config" ]] && return 1
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local name chain_id rpc_var gas_token min_rec
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IFS='|' read -r name chain_id rpc_var gas_token min_rec <<< "$config"
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local rpc="${!rpc_var:-}"
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if [[ -z "$rpc" ]]; then
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echo -e " ${RED}✗${NC} $name: $rpc_var not set in .env"
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return 1
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fi
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# RPC connectivity
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local res
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res=$(curl -s -m 10 -X POST "$rpc" -H "Content-Type: application/json" \
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-d '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}' 2>/dev/null || true)
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if [[ -z "$res" ]] || ! echo "$res" | grep -q '"result"'; then
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echo -e " ${RED}✗${NC} $name: RPC unreachable ($rpc)"
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return 1
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fi
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echo -e " ${GREEN}✓${NC} $name: RPC OK (chain $chain_id)"
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if [[ "$SKIP_BALANCE" == "1" ]]; then
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return 0
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fi
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# Balance check
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local balance_wei
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balance_wei=$(cast balance "$DEPLOYER" --rpc-url "$rpc" 2>/dev/null || echo "0")
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local balance_eth
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balance_eth=$(echo "scale=6; $balance_wei / 1000000000000000000" | bc 2>/dev/null || echo "0")
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if [[ -z "$balance_wei" || "$balance_wei" == "0" ]]; then
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echo -e " ${RED}✗${NC} Balance: 0 $gas_token (need $min_rec $gas_token)"
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return 1
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fi
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# Compare: balance_eth >= min_rec (use bc for decimals)
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if ! command -v bc >/dev/null 2>&1; then
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echo -e " ${YELLOW}?${NC} Balance: $balance_eth $gas_token (bc not found, cannot compare)"
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return 0
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fi
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if [[ "$(echo "$balance_eth >= $min_rec" | bc 2>/dev/null)" != "1" ]]; then
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echo -e " ${YELLOW}⚠${NC} Balance: $balance_eth $gas_token (recommended: $min_rec $gas_token)"
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return 1
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fi
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echo -e " ${GREEN}✓${NC} Balance: $balance_eth $gas_token"
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return 0
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}
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run_checks() {
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local keys
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case "$CHAIN" in
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gnosis) keys="gnosis" ;;
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cronos) keys="cronos" ;;
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celo) keys="celo" ;;
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wemix) keys="wemix" ;;
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all) keys="gnosis cronos celo wemix" ;;
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*) echo "Usage: $0 [gnosis|cronos|celo|wemix|all]"; exit 1 ;;
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esac
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local failed=0
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for k in $keys; do
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if ! check_chain "$k"; then
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failed=1
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fi
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done
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return $failed
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}
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echo "=== Preflight: Config-Ready Chains (Gnosis, Cronos, Celo, Wemix) ==="
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echo "Deployer: ${DEPLOYER:0:10}...${DEPLOYER: -8}"
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echo "SKIP_BALANCE=$SKIP_BALANCE CHAIN=$CHAIN"
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echo ""
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if run_checks; then
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echo ""
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echo "Preflight OK. Run: ./scripts/deployment/deploy-bridges-config-ready-chains.sh $CHAIN"
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exit 0
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else
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echo ""
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echo "Preflight failed. Fix RPCs and gas balances before deploy."
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echo " Gas tokens: Gnosis=xDAI, Cronos=CRO, Celo=CELO, Wemix=WEMIX"
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echo " Recommended: Gnosis 0.1, Cronos 1, Celo 0.1, Wemix 0.4"
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exit 1
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fi
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