Blockpad

Blockpad is Pachinko's flagship game, a fast-paced, player-versus-player tile betting experience where winners take all. Every 60 seconds, one tile wins, and players who bet on it share the entire losing pool. Combined with the progressive Megablock jackpot and PACHI token rewards, Blockpad delivers high-stakes excitement with truly fair and verifiable outcomes.
Game Overview
Blockpad is a 5×5 grid betting game where players wager SOL on tiles numbered 0-24. Every 60 seconds, ORAO VRF (Verifiable Random Function) selects one winning tile using cryptographically secure randomness. Players who bet on that tile share 100% of all losing bets - proportional to their wager.
Core Specifications
| Specification | Value |
|---|---|
| Grid Size | 5×5 (25 tiles, numbered 0-24) |
| Round Duration | 60 seconds |
| Minimum Bet | 0.001 SOL (~$0.15 at $150/SOL) |
| Maximum Bet | No limit (balance-constrained) |
| Winning Probability | 1/25 = 4% per tile |
| Winners | All bets on winning tile share the pool |
| Platform Fee | 10% from the prize pool |
| Jackpot | Megablock (1/625 = 0.16% trigger chance) |
| Randomness | ORAO VRF (on-chain verifiable) |
Why Blockpad?
| Feature | Benefit |
|---|---|
| Winner-takes-all | Massive potential returns on winning bets |
| Fast rounds | 60-second cycles for continuous action |
| Truly fair and verifiable | Every outcome verifiable on-chain |
| No house edge on wins | 100% of losing bets go to winners |
| Progressive jackpot | Megablock accumulates until triggered |
| PACHI rewards | Bonus token prizes for winners |
How to Play
Step 1: Deposit SOL
Fund your Unified Wallet with SOL. This single balance works across all Pachinko games.
Step 2: Understand the Grid
The Blockpad grid consists of 25 tiles arranged in a 5×5 layout:
Step 3: Place Your Bets
| Action | Description | Notes |
|---|---|---|
| Click tile | Select tile for betting | Tile highlights when selected |
| Enter amount | Set your wager | Minimum 0.001 SOL |
| Multi-tile | Bet on multiple tiles | Spread risk across positions |
| Adjust | Modify or cancel bets | Free until round ends |
| Confirm | Lock in your bets | Automatic at round end |
Betting Interface:

Step 4: Wait for VRF Draw
When the 60-second timer reaches zero:
ROUND END SEQUENCE
══════════════════
1. Betting closes
└── No more bets accepted
2. VRF Request
└── Server requests randomness from ORAO
3. ORAO Response (~1-2 seconds)
└── 32-byte random seed published on-chain
4. Winner Calculation
└── winning_tile = seed % 25
5. Results Display
└── Winning tile highlighted
└── Winners see their earnings
6. Payouts
└── Instant to Unified Wallet
└── PACHI bonuses distributed
7. New Round Begins
└── Fresh 60-second timer startsStep 5: Collect Winnings
Winnings are automatically credited to your Unified Wallet:
| Winning Component | Description |
|---|---|
| SOL Winnings | Your share of losing bets |
| PACHI Bonus | Share of 3% prize pool allocation |
| Points | Earned based on bet volume |
Prize Distribution
The Winner-Takes-All Model
Blockpad uses a pari-mutuel betting model where winners share the entire losing pool. There's no house edge on the winnings themselves, the platform fee is a separate deduction.
Mathematical Formula
Your Winnings = (Your Bet ÷ Total Bets on Winning Tile) × Total Losing Bets
Where:
- Total Losing Bets = Total Pool - Bets on Winning TileDetailed Example
Scenario: Round with 10 SOL total bets
Round Statistics:
─────────────────
Total Pool: 10.00 SOL
Winning Tile: #7
Bets on Tile #7: 2.00 SOL
Bets on Other Tiles: 8.00 SOL (losing bets)
Your Position:
─────────────────
Your Bet on #7: 0.50 SOL
Your Share: 0.50 / 2.00 = 25%
Your Winnings:
─────────────────
SOL from Losers: 8.00 × 25% = 2.00 SOL
Your Original Bet: 0.50 SOL (returned)
Total Received: 2.50 SOL
Net Profit: +1.50 SOL (+300%)Payout Scenarios
| Scenario | Your Bet | Others on Tile | Losing Pool | Your Return | Profit |
|---|---|---|---|---|---|
| Solo winner | 0.1 SOL | 0 SOL | 5 SOL | 5.1 SOL | +5000% |
| Small share | 0.1 SOL | 0.9 SOL | 5 SOL | 0.6 SOL | +500% |
| Even share | 1 SOL | 1 SOL | 5 SOL | 3.5 SOL | +250% |
| Crowded tile | 0.1 SOL | 4.9 SOL | 5 SOL | 0.2 SOL | +100% |
Key Insight: The fewer players on your winning tile, the larger your share of the losing pool.
Platform Fee Structure
10% Platform Fee is deducted from each round's prize pool before winner payouts. This fee funds platform operations, rewards, and the progressive jackpot.
Fee Distribution
| Allocation | Percentage | Purpose | Recipient |
|---|---|---|---|
| Treasury | 3% | Platform revenue | Pachinko Treasury |
| Staking Rewards | 2% | PACHI holder incentives | Stakers |
| Prize Pool | 3% | Winner bonuses | Round winners |
| Megablock | 2% | Progressive jackpot | Jackpot winner |
If staking is not active, Treasury receives 5% instead of 3%.
Visual Fee Flow
Referral Commission Rates
| Referrer Tier | Points Required | Commission | Example (10 SOL round) |
|---|---|---|---|
| No Referrer | - | 0% | 0 SOL |
| Tier 1 | 1,000 | 0.10% | 0.01 SOL |
| Tier 2 | 2,500 | 0.25% | 0.025 SOL |
| Tier 3 | 6,900 | 0.69% | 0.069 SOL |
| Tier 4 | 10,000 | 1.00% | 0.10 SOL |
The Megablock Jackpot
The Megablock is Blockpad's progressive jackpot system, a growing prize pool that accumulates until one lucky player wins it all. Funded by 2% of every round, the Megablock can grow to substantial amounts before triggering.
Megablock Mechanics
| Mechanic | Detail |
|---|---|
| Funding Source | 2% of each round's platform fee |
| Accumulation | Grows continuously until triggered |
| Eligibility Conditions | 50 rounds OR 100 SOL volume (whichever first) |
| Trigger Probability | 1/625 = 0.16% per eligible round |
| Winner Selection | Random from active players in triggering round |
| Prize | Entire accumulated Megablock pool |
| Reset | Pool resets to 0 after payout |
How the Megablock Works
Growth Example
| Rounds | Avg Pool/Round | Accumulated | Probability Status |
|---|---|---|---|
| 1-49 | 10 SOL | ~10 SOL | Not yet eligible |
| 50 | 10 SOL | ~10.2 SOL | 0.16% chance |
| 100 | 10 SOL | ~20.4 SOL | 0.16% chance |
| 300 | 10 SOL | ~61 SOL | 0.16% chance |
| 625 | 10 SOL | ~127 SOL | Expected trigger point |
Winner Selection
When Megablock triggers:
- VRF generates random number
- All players who bet in that round are eligible
- Winner selected weighted by bet amount
- Entire pool transferred instantly
Note: You must be actively betting in the round when Megablock triggers to be eligible.
Betting Strategies
Blockpad offers multiple viable strategies depending on your risk tolerance, bankroll, and goals. Understanding expected value (EV) is key to long-term success.
Strategy 1: Conservative (Multi-Tile Coverage)
Spread small bets across 5-10 tiles to increase win frequency at the cost of smaller returns.
| Attribute | Value |
|---|---|
| Tiles Covered | 5-10 |
| Bet Size | Small (0.001-0.01 SOL per tile) |
| Win Probability | 20-40% per round |
| Expected Return | Lower variance, consistent small gains |
| Risk Level | Low |
| Best For | Bankroll preservation, point farming |
Example: 10 tiles × 0.01 SOL = 0.1 SOL total
Win probability: 40%
Average return on win: ~1.5x (due to split pool)
Long-term EV: Slight loss due to fees, but high point accumulationStrategy 2: Aggressive (Single Tile Focus)
Concentrate entire bet on 1-2 tiles for maximum potential return.
| Attribute | Value |
|---|---|
| Tiles Covered | 1-2 |
| Bet Size | Large (0.1+ SOL) |
| Win Probability | 4-8% per round |
| Expected Return | High variance, large wins when hit |
| Risk Level | High |
| Best For | Bankroll growth, jackpot hunting |
Example: 1 tile × 1.0 SOL = 1.0 SOL total
Win probability: 4%
Potential return: If sole winner on tile, could be 10-25x+
Long-term EV: High variance, feast or famineStrategy 3: Balanced (Strategic Clusters)
Medium bets on 3-5 tiles, often choosing "cold" tiles (recently un-hit).
| Attribute | Value |
|---|---|
| Tiles Covered | 3-5 |
| Bet Size | Medium (0.02-0.05 SOL per tile) |
| Win Probability | 12-20% per round |
| Expected Return | Moderate variance, decent returns |
| Risk Level | Medium |
| Best For | Most players, balanced approach |
Strategy 4: Contrarian (Avoiding Crowds)
Bet on tiles with low current pool to maximize share if you win.
| Attribute | Value |
|---|---|
| Tile Selection | Lowest-bet tiles on the board |
| Logic | Fewer competitors = larger share |
| Risk | Medium-High |
| Best For | Players watching the heat map |
Example:
Tile #7 has 5 SOL in bets (crowded)
Tile #19 has 0.1 SOL in bets (empty)
If you bet 0.1 SOL and win:
- On #7: You get 0.1/5.1 = 2% of losing pool
- On #19: You get 0.1/0.2 = 50% of losing pool
Same probability, vastly different payout potential!Strategy Comparison
| Strategy | Win Rate | Avg Return | Variance | Points/Hour |
|---|---|---|---|---|
| Conservative | 30% | 1.3x | Low | High |
| Aggressive | 4% | 15x | Very High | Low |
| Balanced | 15% | 3x | Medium | Medium |
| Contrarian | 4-10% | Variable | High | Medium |
Live Game Statistics
The Blockpad interface provides comprehensive real-time data to inform your betting decisions.
Dashboard Elements
| Stat | Description | Strategic Use |
|---|---|---|
| Round Timer | Countdown to next draw | Time your bets |
| Total Pool | All bets this round | Gauge potential winnings |
| Tile Distribution | SOL per tile (heat map) | Find empty tiles |
| Your Bets | Active positions | Track exposure |
| Recent Winners | Last 10 winning tiles | Pattern analysis (note: each round is independent) |
| Megablock Status | Current jackpot pool | Track jackpot growth |
| Players This Round | Active participants | Competition level |
| Your Stats | Win rate, P&L, points | Performance tracking |
Heat Map Interpretation
Strategic insight: Green/Gray tiles offer better share ratios if you win, but same probability.
Round History
View historical data for analysis:
- Last 100 winning tiles
- Your personal win/loss history
- Average pool sizes by time of day
- Megablock trigger history
Truly Fair and Verifiable
Blockpad uses ORAO Network's VRF (Verifiable Random Function) to ensure every outcome is cryptographically fair and publicly verifiable. No one, not even the Pachinko team, can predict or manipulate results.
What is VRF?
VRF is a cryptographic primitive that produces random output with mathematical proof of correctness:
| Property | Meaning |
|---|---|
| Random | Output is unpredictable before generation |
| Verifiable | Anyone can verify the output is correct |
| Unique | Same input always produces same output |
| Tamper-proof | Cannot be manipulated after request |
ORAO VRF Integration
Winner Calculation
The winning tile is determined by a simple, verifiable formula:
winning_tile = VRF_seed % 25
Example:
VRF seed (hex): 0x7a3bf2e1...9c4d
VRF seed (int): 1234567890123456789
Calculation: 1234567890123456789 % 25 = 14
Winner: Tile #14How to Verify Any Round
- Find the round on pachinko.fun history
- Get the VRF transaction ID from round details
- View on Solscan:
https://solscan.io/tx/{TX_ID} - Locate the VRF response in transaction logs
- Extract the seed (32-byte value)
- Calculate:
seed_as_integer % 25 - Confirm it matches the declared winner
Security Guarantees
| Guarantee | How It's Achieved |
|---|---|
| Unpredictable | VRF seed unknown until generated |
| Unbiased | Cryptographic randomness, not pseudo-random |
| Immutable | Published on-chain, cannot be changed |
| Decentralized | Multiple ORAO oracle nodes |
| Auditable | Full history available on Solana |
Frequently Asked Questions
For common questions about Blockpad, see the FAQ → Blockpad section.
Technical Specifications
| Parameter | Value |
|---|---|
| Blockchain | Solana |
| Program IDs (Devnet) | See Smart Contracts |
| Round Duration | 60 seconds |
| Grid Size | 5×5 (25 tiles) |
| Minimum Bet | 0.001 SOL |
| Platform Fee | 10% (from pool) |
| VRF Provider | ORAO Network |
| Megablock Trigger | 1/625 chance |
Pro Tips
| Tip | Why It Works |
|---|---|
| Start small | Learn mechanics before scaling up |
| Watch the heat map | Avoid heavily-bet tiles for bigger shares |
| Don't chase losses | Set a budget and stick to it |
| Play during peak hours | Larger pools = bigger potential wins |
| Track your stats | Know your win rate before betting bigger |
Related Pages
- Getting Started - New player setup
- Unified Wallet - Balance management
- Lotto - Pachinko Lottery
- Truly Fair and Verifiable - VRF verification
