Base Playbook: From Demo to First Private Bundle
Step‑by‑step Base MEV playbook: environment checks, reliable endpoints, simulation/canary sizing, router allowlists, and private bundle submission with strict caps and measured inclusion.
Outcome
Ship a safer base route
Updated
11/2/2025
Next step
Launch dashboard & assign node

Checklist
- WSS latency and variance acceptable (< 150 ms median ideal).
- Router allowlists + token hygiene.
- Slippage/gas caps and session budget configured.
Steps
- Start in simulation; confirm expected deltas.
- Canary size 1/10th on first attempts.
- Private bundles first; keep safe public fallback.
- Record inclusion percent over 50–100 attempts and iterate.
Environment prep
Before touching live capital, inventory your stack. Run the FRB installer, confirm Windows updates, verify SHA-256 for the binary, and store the hash inside your internal KB. Pair one node client, label it clearly, and plug it into Ops Pulse so on-call teammates can see uptime.
Endpoint validation
- Benchmark two Base WSS providers with the FRB latency tool.
- Capture p50/p95 latency, jitter, and rejection codes for each.
- Rotate automatically if throttling persists for more than three blocks.
Simulation to canary flow
- Capture at least 24 hours of synthetic orders.
- Export telemetry to review profit deltas and failure reasons.
- Promote to canary after documenting guardrails in your checklist.
Private bundle crafting
- Keep bundles compact (≤5 transactions) and reuse tested templates.
- Reserve a backup relay in case Coinbase sequencer variance spikes.
- Track gas multipliers; Base favors steady bids instead of last-minute surges.
Reporting & escalation
Document every decision in your desk notebook:
- Why you chose certain routers and liquidity tiers.
- Which budgets applied (session, per-pair, refund thresholds).
- Who approved the move from canary to production.
Share a summary with stakeholders plus links to /base-mev, Chain MEV hub, and /support so everyone knows where to look when questions arise.
Playbook timeline (example)
| Day | Objective | Evidence to capture |
|---|---|---|
| 0 | Install, verify hashes, pair nodes | Screenshots of installer, hash log entry |
| 1 | Simulation only | Ops Pulse export, router allowlist diff |
| 2 | Canary live size | Inclusion vs refund chart, gas/slippage comparison |
| 3 | Review + scale | Signed checklist, approvals, updated budgets |
Keeping a living timeline helps compliance follow along without wading through raw telemetry.
Ops notes your team should standardize
- Endpoint memo: who owns each API key, rotation date, and POP.
- Guardrail summary: session cap, per-trade gas limit, refund trigger.
- Escalation tree: who to ping if refunds spike or inclusion dips below target.
Update this note weekly and paste it into the Knowledge Base so every operator sings from the same sheet.
FAQ
How long should the canary phase last?
At least 50 successful attempts or two calendar days—whichever takes longer.
Can I reuse Ethereum configs on Base?
Only after trimming gas multipliers and revalidating endpoints; treat Base as its own venue.
What if refunds spike?
Pause the route, analyze Ops Pulse, and downshift to simulation until the cause is resolved.
Do I need automated alerts?
Yes—wire FRB telemetry into your alerting stack so budget overruns, latency spikes, or guardrail hits page the on-call operator immediately.
Step after reading
Launch FRB dashboard
Connect your wallet, pair the node client with a 6-character PIN, and assign the contract mentioned above.
Need the signed build?
Download & verify FRB
Grab the latest installer, compare SHA‑256 to Releases, then follow the Safe start checklist.
Check Releases & SHA‑256Related
Further reading & tools
Comments
Great primer on private bundles and risks.
Any tips for tuning slippage caps on volatile pairs?
Would love a follow-up on simulation best practices.
Can you add guidance for BNB-specific routing?
Backrun example clarified a lot for me.
Please cover bundle failure modes and retries.
I tried this with a canary size and it worked as expected.
I set tighter caps and avoided a big loss—thanks!
The checklist was super helpful—please add a section on reorgs.
Could you share recommended WSS providers?
Adding a “pitfalls” section was a nice touch.