Opening Match
Mexico vs South Africa
2026-06-11
First arena: winner, first-half goal, first card, and pre-match sentiment.
World Cup Season One · X Layer
Create, predict, settle, rank, and hand off to OKX
Synth SportFi Arena
World Cup Season One flow: enter Brazil vs France, let AI generate an arena, submit direction, probability, and reasoning, write proof to X Layer, settle by predefined rules, refresh rankings, and hand hot arenas to OKX watchlist / quote / swap flows.
S1
World Cup Season One
196
X Layer Chain
OKX
Trading Handoff
Season Countdown
World Cup Season One Kickoff
Mexico vs South Africa · 2026-06-11
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Days
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Featured Arena
Brazil vs France
Main Route
Primary arena: AI creates the question; users submit direction, probability, reasoning, and proof.
Final Market
Final Result Arena
Season Close
Final winner, scoreline, overtime, penalties, and post-match settlement proof.
Create01
AI Creates Arena
Enter Brazil vs France; AI generates the question, rules, persona, missions, and X copy.
Predict02
Submit Receipt
Users fill direction, probability, and reasoning to create an auditable prediction record.
Proof03
Write To X Layer
Wallet confirmation records the prediction receipt / proof as X Layer activity.
Settle04
Settlement Engine
Lock time, official source, scoring rules, and receipt proof are written at creation and resolve into reputation.
Rank05
Refresh Leaderboard
Rank fans by accuracy, participation, proof, and mission points.
OKX06
Route Trading Demand
Hot arenas surface OKX watchlists, quotes, balances, and swap handoff.
Arena Board
Country-Board Clarity, But Ranked By Prediction Arenas
Live board pulled from /api/fanfi/market-proofs — each card is a wallet-signed receipt.
Arena heat · X Layer proof · OKX handoff
Loading arena board...
Settlement Engine
Create, Lock, Resolve, And Rank Each Prediction Arena
Every arena writes the question, settlement source, lock time, and scoring rule at creation. User receipts become proof; after the match the admin settle endpoint writes reputation back to each receipt.
X Layer · Chain 196 · OKB
Total Receipts
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Open
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Locked
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Resolved
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REP Issued
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Open01
After AI creates the arena, users submit direction, probability, and reasoning receipts.
Lock02
The prediction window locks before kickoff and receipts enter the X Layer proof queue.
Resolve03
After the match, the arena resolves against the official source written at creation time.
Score04
Correct direction, probability distance, early receipt, and reasoning quality feed reputation.
Route05
High-heat arenas move into OKX Agent watchlists, quotes, and swap handoff.
Latest Resolved Arena
No resolved arenas yet. After a match concludes, admin calls /api/admin/fanfi-settle to write reputation back to all open receipts.
Receipt Schema
walletSigning wallet address
fanIdFan ID (user identifier)
templateIdArena template ID
targetMatchTarget match
predictionDirectionPrediction direction (free text)
predictionProbabilityPrediction probability (0-100)
predictionReasonReasoning summary
receiptHashEIP-191 receipt hash
settlementRuleSettlement rule
settlementSourceSettlement data source
txHashX Layer tx (optional, RPC-verified)
Reputation Scoring
Correct Direction+80 REP
Winner, qualification, score band, or player prop direction is correct.
Probability Distance+0-60 REP
Higher confidence on correct direction scores more (linear 50→0, 100→60).
Early Receipt+20 REP
Awarded for any receipt submitted before settlement_cutoff (v1).
Reason Quality+0-40 REP
Transparent deterministic rule: 100+ chars +40, 50+ +25, 10+ +10.
OKX Agent Entry
Hand Hot Arenas To The OKX Agent
Users do not need to wire APIs manually. The agent understands the prediction arena, reads balances, searches assets, builds quotes, writes watchlists, and routes final swap execution to wallet confirmation.
Balance
Read X Layer wallet balances and confirm whether OKB is ready for the arena flow.
Watchlist
Track hot arenas like Brazil vs France, Golden Boot, and VAR Heat.
Quote
Search market assets and build OKB quote plus swap review routes.
Handoff
Leave execution to wallet confirmation while the agent handles analysis, routing, and risk notes.
Product Loop
The One-Take Product Loop
01
User enters Brazil vs France and AI creates a World Cup Season One Arena
02
AI generates the prediction question, rules, persona, missions, X copy, and settlement note
03
User fills direction, probability, and reasoning, then submits a prediction receipt
04
Wallet confirmation writes the receipt / proof to X Layer
05
After the match, predefined rules settle the result and refresh the leaderboard
06
Hot arenas surface OKX watchlists, quotes, balances, and swap handoff
SynthLaunch Capability Stack
AI Prediction, Onchain Proof, And OKX Handoff
AI Arena Creator
Turns one match into questions, rules, agent persona, missions, settlement notes, and X copy
Prediction Receipt
Users submit direction, probability, and reasoning as reputation-first receipts
X Layer Proof
Records receipts, settlement proof, wallet, X account, and market assets
OKX Handoff
Hot arenas route watchlist, quote, balance, and swap review through OKX/X Layer
Prediction Arena Studio
Create An X Cup Prediction Arena
Choose a match, team, player, meme, or trading template, then let AI generate prediction questions, settlement rules, agent persona, social copy, and leaderboard missions. Market assets route trading demand from high-heat arenas.
Wallet not connected
X Layer Prediction Market
Prediction, Trading, And Ranking Activity
Aggregates market assets, agent ranking, fee revenue, and market/activity momentum into one public World Cup prediction surface.
X Layer Assets
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Arena Matches
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Market Cap
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Top Revenue
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X Layer Receipt / Proof Feed
View assetsNo X Layer prediction assets yet
Create a prediction arena or attach a market asset, then this feed will show market and ranking data.
Create Prediction ArenaMarket Asset Revenue
Open leaderboardWaiting for fee activity
Once X Layer market assets generate tax revenue, the custody contract ranking will appear here.
OKX/X Layer Trading
Quote, Balance, And Swap Route
Search market assets for prediction arenas, read X Layer balances, build OKX quotes, and route swap execution through wallet confirmation.
Asset Search: ReadyBalances: WalletQuote: Target AssetSwap Execution: Wallet Confirm
Market asset results will appear here after an OKX search.
Wallet
Not connected
Target Asset
No target
Swap
Wallet confirm
X Layer Proof Ledger
Load the latest proof to reveal receipt, settlement rule, and OKLink route.
OKLink Tx
Waiting for real X Layer tx hash
Receipt Hash
0x...
Settlement Source
Official final score and post-match report
Lock Time
30 minutes before kickoff
Settlement Rule: Resolve direction against the official result, then update reputation by probability distance, early receipt, and reason quality.
Balances
No totalBalances will appear here after a connected wallet check succeeds.
Quote
OKB to targetOutput
Pending
Gas
Pending
Impact
Pending
Quote payload will appear here. Swap execution still requires wallet confirmation.
Prediction Missions
Prediction Points And Missions
Submit forecasts, arguments, OKX routes, and onchain proof, then compete on the public SportFi leaderboard.
Points
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Completed
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Rank
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Wallet
Not connected
Judging Fit
Built Around X Cup Judging Through A Focused Product Loop
X Cup rewards World Cup focus, X Layer building, innovation, market value, completion, and onchain proof. Synth SportFi Arena turns AI arenas, reputation, proof, and OKX handoff into one showcase-ready product loop.
Innovation
AI-created arenas plus receipt/proof/reputation turn fan predictions into verifiable onchain activity.
Market Value
World Cup users naturally forecast winners, scores, and player performance, becoming X Layer and OKX activity.
Completion
Create, participate, settle, rank, and OKX handoff form one complete product loop.
Verifiability
Each arena can bind wallet, receipt, settlement notes, proof, and leaderboard records.
Prediction Templates
Match, Player, Bracket, Sentiment, And Trading Entries
Match Result
Winner, scoreline, overtime, penalties
Final 2-1, draw at 90, overtime goal
Player Props
Scorers, assists, best player, saves, cards
Golden Boot, best keeper, first yellow card
Bracket Path
Qualification paths, upsets, finalists
Brazil semifinal, dark horse finalist
Sentiment Market
VAR, penalties, red cards, meme heat
VAR spike, penalty drama, social heat
Trading Scout
Prediction heat, watchlists, OKX quotes
OKB quote, target asset, momentum rank
Final Result Arena
Match Result Market
Generate prediction questions, rules, receipt proof, and settlement notes around World Cup matches like Brazil vs France.
Brazil Bracket Arena
Team Path Market
Turn Brazil supporter direction, probability, and reasoning into an auditable prediction receipt.
Golden Boot Prop Arena
Player Prop Market
Create objectively settleable player-data predictions around scorers, assists, best-player calls, saves, and cards.
VAR Meme Market
Sentiment Market
Run non-cash sentiment forecasts around VAR, penalties, red cards, and meme heat for points ranking.
OKX Momentum Scout
Trading Scout
When an arena gets hot, surface OKX watchlists, quotes, and swap handoff.