smom-dbis-138/scripts/deployment/complete-config-monad-chain138.sh

#!/usr/bin/env bash
# Wire Chain 138 <-> Monad CCIP WETH bridges (addDestination both directions).
# Also enables MONAD_SELECTOR on Chain 138 custom CCIPRouter allowlist when set.
#
# Requires in .env:
#   CCIPWETH9_BRIDGE_CHAIN138, CCIPWETH10_BRIDGE_CHAIN138
#   CCIPWETH9_BRIDGE_MONAD, CCIPWETH10_BRIDGE_MONAD
#   CHAIN138_SELECTOR, MONAD_SELECTOR, CCIP_ROUTER (138 custom router)
#   RPC_URL_138 / CHAIN138_RPC, MONAD_MAINNET_RPC
#
# Usage:
#   DRY_RUN=1 ./scripts/deployment/complete-config-monad-chain138.sh
#   ./scripts/deployment/complete-config-monad-chain138.sh

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
cd "$PROJECT_ROOT"

if [[ -f "$SCRIPT_DIR/../lib/deployment/dotenv.sh" ]]; then
  # shellcheck disable=SC1090
  source "$SCRIPT_DIR/../lib/deployment/dotenv.sh"
  load_deployment_env --repo-root "$PROJECT_ROOT"
elif [[ -f "$PROJECT_ROOT/.env" ]]; then
  set -a
  # shellcheck disable=SC1090
  source "$PROJECT_ROOT/.env"
  set +a
fi

DRY_RUN="${DRY_RUN:-0}"
CHAIN138_RPC="${RPC_URL_138:-${CHAIN138_RPC:-http://192.168.11.211:8545}}"
MONAD_RPC="${MONAD_MAINNET_RPC:-https://rpc.monad.xyz}"
# Infura project keys often lack Monad access — prefer public RPC unless forced.
if [[ "$MONAD_RPC" =~ infura\.io/v3 ]] && [[ "${MONAD_MAINNET_RPC_FORCE_INFURA:-0}" != "1" ]]; then
  MONAD_RPC="${MONAD_MAINNET_RPC_PUBLIC:-https://rpc.monad.xyz}"
fi
CHAIN138_SELECTOR="${CHAIN138_SELECTOR:-}"
MONAD_SELECTOR="${MONAD_SELECTOR:-8481857512324358265}"
CCIP_ROUTER="${CCIP_ROUTER:-}"
GAS_138="--legacy --gas-limit 250000 --gas-price 2000000000 --timeout 600"

W9_138="${CCIPWETH9_BRIDGE_CHAIN138:-}"
W10_138="${CCIPWETH10_BRIDGE_CHAIN138:-}"
W9_MONAD="${CCIPWETH9_BRIDGE_MONAD:-}"
W10_MONAD="${CCIPWETH10_BRIDGE_MONAD:-}"

missing=0
for v in W9_138 W10_138 W9_MONAD W10_MONAD CHAIN138_SELECTOR; do
  if [[ -z "${!v}" ]]; then
    echo "Missing: $v" >&2
    missing=1
  fi
done
[[ "$missing" == "1" ]] && exit 1

if ! require_private_key_env; then
  exit 1
fi

dest_enabled() {
  local rpc="$1" bridge="$2" selector="$3"
  local enabled
  enabled=$(cast call "$bridge" "destinations(uint64)(uint64,address,bool)" "$selector" --rpc-url "$rpc" 2>/dev/null | awk 'NR==3{print $1}')
  [[ "$enabled" == "true" ]]
}

add_dest() {
  local rpc="$1" bridge="$2" selector="$3" receiver="$4" label="$5"
  local gas_opts="$6"
  if dest_enabled "$rpc" "$bridge" "$selector"; then
    echo "Skip (already enabled): $label"
    return 0
  fi
  if [[ "$DRY_RUN" == "1" ]]; then
    echo "[DRY RUN] $label: cast send $bridge addDestination($selector,$receiver) --rpc-url ${rpc%%\?*} $gas_opts"
    return 0
  fi
  echo "=== $label ==="
  # shellcheck disable=SC2086
  cast send "$bridge" "addDestination(uint64,address)" "$selector" "$receiver" \
    --rpc-url "$rpc" --private-key "$PRIVATE_KEY" $gas_opts
}

ensure_router_supports_monad() {
  [[ -z "$CCIP_ROUTER" ]] && return 0
  local rout="${CCIP_ROUTER,,}"
  local supported
  supported=$(cast call "$rout" "supportedChains(uint64)(bool)" "$MONAD_SELECTOR" --rpc-url "$CHAIN138_RPC" 2>/dev/null || echo "false")
  if [[ "$supported" == "true" ]]; then
    echo "CCIP router: Monad selector already supported ($MONAD_SELECTOR)"
    return 0
  fi
  if [[ "$DRY_RUN" == "1" ]]; then
    echo "[DRY RUN] CCIP router addSupportedChain($MONAD_SELECTOR) on $rout"
    return 0
  fi
  echo "=== Chain 138 CCIP router: enable Monad selector ==="
  # shellcheck disable=SC2086
  cast send "$rout" "addSupportedChain(uint64)" "$MONAD_SELECTOR" \
    --rpc-url "$CHAIN138_RPC" --private-key "$PRIVATE_KEY" $GAS_138
}

echo "=== Monad <-> Chain 138 CCIP destination wiring ==="
ensure_router_supports_monad

# 138 -> Monad
add_dest "$CHAIN138_RPC" "$W9_138" "$MONAD_SELECTOR" "$W9_MONAD" "138 WETH9 -> Monad" "$GAS_138"
add_dest "$CHAIN138_RPC" "$W10_138" "$MONAD_SELECTOR" "$W10_MONAD" "138 WETH10 -> Monad" "$GAS_138"

# Monad -> 138
add_dest "$MONAD_RPC" "$W9_MONAD" "$CHAIN138_SELECTOR" "$W9_138" "Monad WETH9 -> 138" "--legacy --timeout 600"
add_dest "$MONAD_RPC" "$W10_MONAD" "$CHAIN138_SELECTOR" "$W10_138" "Monad WETH10 -> 138" "--legacy --timeout 600"

echo "Done. Fund bridges with LINK/MON per CCIP_BRIDGE_DESTINATIONS_AND_LINK_FUNDING.md before live transfers."