Utility · Undeployed · Local stack

Preflight — local Midnight stack

Runs four browser-side probes against your machine's Midnight standalone stack. All four must be green before VITE_NETWORK_ID=undeployed deploys or the Choreo Ledger demo will work.

start / restart stack

Requires Docker Desktop (macOS/Windows) or Docker Engine (Linux) running.

bun scripts/midnight-standalone.mjs up

Then click Re-run all below. First run pulls ~1 GB of images and takes 2–5 minutes.

Lace wallet

Lace connector not detected in this browser. Install/enable the Midnight-enabled Lace extension, then point it at ws://localhost:9944.

Lovable env secrets

VITE_NETWORK_ID=undeployed
VITE_INDEXER_URL=http://localhost:8088/api/v4/graphql
VITE_INDEXER_WS_URL=ws://localhost:8088/api/v4/graphql/ws
VITE_NODE_RPC=ws://localhost:9944
VITE_PROOF_SERVER_URL=http://localhost:6300

deploy contract

VITE_NETWORK_ID=undeployed bun scripts/deploy-midnight.mjs

Paste the printed hex address into VITE_DEFAULT_CONTRACT.

local endpoints

node · ws://localhost:9944

indexer · http://localhost:8088/api/v4/graphql

proof · http://localhost:6300/health

Choreo Ledger (Local) →Known issues Service Desk ↗