Win Big with
Transparent Lotteries
Decentralized, verifiable lottery system powered by the Hive blockchain. Every draw is cryptographically proven fair.
How It Works
Choose a Lottery
Browse active lotteries and pick one that fits your style and budget.
Send HIVE
Transfer the entry fee using Keychain or Hivesigner with the lottery memo.
Win Rewards
Winners are selected via verifiable cryptographic algorithms. No manipulation possible.
Dashboard
Welcome back! Here's your lottery overview.
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Active Lotteries
Choose a lottery and try your luck
Lottery Details
Full draw information, entries, and verification details
Select a lottery to view details.
Lottery Results
Past lottery outcomes and winners
My Custom Lotteries
Create and manage your own lotteries
add_circle Create Custom Lottery
Creation fee: 1.000 HIVE (non-refundable)
Allowed Ranges
warning Submitting this transfer burns the creation fee and starts validation on-chain.
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Verify Lottery Results
Independently verify any completed lottery draw
info About Lottery Verification
Our lottery system uses cryptographic seeds to ensure fair and transparent winner selection. You can independently verify any completed lottery result.
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Example Steps
1. Collect transaction IDs: ["tx1", "tx2", "tx3"]
2. Sort alphabetically: ["tx1", "tx2", "tx3"]
3. Generate seed input: lottery_id + "tx1:tx2:tx3"
4. Calculate seed: SHA256(seed_input)
5. Calculate winner: SHA256(seed + "winner") % entry_countRules & Information
Everything you need to know about how lotteries work
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How It Works
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Entry: Send HIVE to our lottery account with the correct memo format
Winner Selection: 100% transparent using cryptographic seeds from blockchain data
Automatic Draws: New lotteries start daily at 12:00 PM and run for 24 hours
Fair Play: All draws use verifiable, deterministic algorithms
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Fees & Prizes
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House Edge: 2.5% of the total prize pool goes to lottery operations
Winner Gets: 97.5% of the total prize pool
Example: If 100 HIVE is collected, winner receives 97.5 HIVE
No Hidden Fees: The displayed entry fee is exactly what you pay
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Entry Limits & Requirements
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Maximum Entries per User: 3 entries per lottery (anti-whale protection)
Minimum Entries for Draw: Varies by lottery (usually 5-10 entries)
Maximum Total Entries: Usually 50 entries per lottery
Auto-Draw: When maximum entries are reached, the draw happens immediately
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What If Minimum Not Met?
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Insufficient Entries: If minimum entries aren't reached, lottery is cancelled
Full Refunds: All participants receive 100% of their entry fee back
Automatic Process: Refunds are processed automatically via blockchain
No Losses: You never lose money when a lottery is cancelled
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Security & Transparency
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Blockchain-Based: All transactions are recorded on the Hive blockchain
Verifiable Results: Every draw can be independently verified
Open Source: The lottery algorithm is transparent and auditable
Deterministic: Winners selected using cryptographic hashes
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Timing & Schedule
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Daily Lotteries: New lottery starts every day at 12:00 PM
Duration: Each lottery runs for exactly 24 hours
Grace Period: Small buffer for final transactions to process
Instant Full Draw: When max entries reached, draw happens immediately
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Entry Instructions
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Amount: Send exactly the entry fee amount in HIVE
Recipient: Send to the lottery account (displayed on each lottery)
Memo Format: {"type":"lottery_entry","lotteryId":"LOTTERY_ID_HERE"}
Important: Wrong memo format or amount will result in entry rejection
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Winner Selection Process
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Seed Generation: SHA-256 hash of lottery ID + all transaction IDs (sorted)
Winner Calculation: SHA-256(seed + "winner") converted to number % entry_count
Entry Ordering: Entries numbered by transaction order on blockchain
Verification: All calculations reproducible using public blockchain data
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Important Disclaimers
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Gambling Risk: Only participate with funds you can afford to lose
No Guarantees: Past participation doesn't guarantee future wins
Technical Issues: Blockchain delays may affect transaction processing
Account Responsibility: Keep your Hive account secure
Jurisdiction: Ensure online gambling is legal in your jurisdiction