Prediction contract
Bitcoin above $150k
December 2026
Capital at risk$20,000
Odds64%
Prediction market risk / System brief 2026
Downside protection infrastructure for prediction markets.
Pararail is building a configurable protection layer for prediction-market positions. Import an exposure, choose a coverage level, receive a market-aware simulated quote, and model settlement against a verified event trigger.
Built for Polymarket and Kalshi workflows
Loss vector / Illustrative
Bitcoin above $150k
Adverse resolution / Unprotected
−$20,000
Same outcome / With modeled coverage
−$3,000 residual
Modeled payout +$17,000 · 85%
Residual loss −$3,000 · 15%
Coverage depth85%
Upfront premium−$816
Adverse-outcome cost Including premium−$3,816
Shadow Alpha
Simulated quotes
Claims-light settlement
01 / 09
5Shadow Alpha users
05:00Quote iteration cycle
RunningSimulation pipeline
PIIAIP controls executed
Product layer / Parametric hedging
Your risk, priced in real time.
Every open position, hedged or not, in one dashboard. Configure coverage depth and watch the illustrative payout recalculate instantly.
Your active risk portfolio
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Odds32%
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Size$2,500
Odds12%
Illustrative sandbox quote only. Not an offer of insurance or a guarantee of payout.
How it works / Zero balance-sheet
Protection at the moment of risk.
Future payouts are intended to be funded by segregated vault capital rather than Pararail's corporate balance sheet. The current system is simulated.
- 01
Import exposure
A planned account connection retrieves supported prediction-market positions.
- 02
Quote premium
Coverage is priced from order-book depth, bid-ask spread, volatility, and utilization.
- 03
Verify trigger
A defined market outcome is checked programmatically through decentralized oracles.
- 04
Verify and settle
Future contracts are designed to settle after a supported resolution source confirms the trigger.
Algorithmic risk modeling
Premiums that read the market.
In Shadow Alpha, a local Python rules engine translates exchange data into simulated protection quotes on five-minute iteration cycles.
Exchange data→Normalization→Risk features→Premium quote
- Order-book depth
- Bid-ask spread
- Token volatility
System invalidation triggers
Circuit breakers by design.
Planned software locks pause new coverage when a monitored threshold is breached while existing obligations remain governed by their contract terms.
- 01Continuous monitoringActive
- 02Threshold breach?Normal
- 03Freeze new coverageStandby
- 04Protect existing vaultStandby
Market gap / The downside crisis
Volume grows. Protection remains flat.
Prediction-market volume is scaling faster than accessible risk tooling. Manual offsets and institutional OTC hedges remain capital-intensive or closed to retail traders.
≈$24BCombined Kalshi and Polymarket International notional volume, April 2026
67%Share of analyzed Polymarket trader profits captured by 0.1% of accounts, per WSJ
$117MEstimated Kalshi retail-app and website parlay losses, January through April 2026
Sources: Pew Research Center, The Wall Street Journal, Bloomberg, and Sportico. Volume is notional taker volume, not cash deposited or platform revenue. Figures are contextual, not forecasts.
ERC-4626 capital structuring
The buffer is the product.
Trader premiums flow into a tokenized vault with two distinct capital tiers, separating institutional first-loss risk from the protected retail layer.
InflowTrader premiumsSuccessfully cleared coverage
→
Room A / First-lossInstitutional layerAbsorbs initial payout risk in exchange for leveraged yield
→
Room B / ProtectedRetail layerPrincipal sits behind the Room A structural buffer
Loss absorption order
Risk is separated before yield is distributed.
- Room AInstitutional capital takes the first loss.
- Room BRetail capital receives the remaining protected premium stream.
- ReserveSystem capacity grows as cleared premiums return to the vault.
Room A absorbs losses first only up to available capital. Both rooms remain exposed to loss. Principal and yield are not guaranteed. The proposed ERC-4626-based implementation remains subject to testing, audit, and deployment controls.
Normal stateRoom BRoom A
Loss event →
After absorptionRoom BRoom A
Revenue capture / Retail access
15% to operate. 85% to the vault.
Pararail takes a marketplace toll fee only when a premium clears. The remaining premium flows to underwriting and depositor capital.
01Trader buys protection
→
02Premium clears
→
0315% fee capture
↓
0485% accrues to vault capital before obligations and costs
Execution verification
Execution is already in motion.
The Shadow Alpha pipeline is actively processing simulated premium quotes. Real-capital deployment remains the next controlled milestone, not a completed one.
Demand signal
Initial Columbus trader cohort identified.
Shadow Alpha
Simulated pricing pipeline operating.
Testing
Five high-volume users in the current cohort.
IP controls
Contributing engineers under executed PIIA agreements.
Deployment
Audit, capital controls, and real-capital readiness.
Pre-seed execution plan
Engineered for execution stability.
Pararail is raising $1 million in pre-seed financing to fund full-time contract engineering, an independent security audit, and initial vault liquidity. The allocation remains a plan, not committed capital.
$1MCurrent pre-seed raise
$100KUnderwriter pool seed
$2MProtected-volume target
The long game
Prediction markets are the beachhead.
The same oracle-triggered settlement primitive can extend to other binary financial outcomes. Each expansion is optional; prediction-market protection comes first.
- Phase I
Own prediction-market hedging
Become the default one-click risk layer for prediction exchange flow.
- Phase II
Expand into parametric protection
Apply the settlement logic to climate, outage, and supply-chain risk.
- Phase III
On-chain derivatives settlement
Extend the architecture to broader binary financial exposures.
Get in touch / Protocol team
Traders, underwriters, and early-stage investors.
Reach out about custom coverage, underwriting liquidity, the Shadow Alpha, or the current pre-seed plan.
Contact the protocol team