Introduction
Becoming a validator on Fenine Network allows you to participate in consensus, earn block rewards, and receive commission from delegators. Unlike traditional PoS chains, Fenine uses contract-layer validators — you manage your validator entirely through smart contracts.Requirements:
- Minimum Stake: 10,000 FEN
- Technical Skills: Basic blockchain/smart contract understanding
- Hardware: Optional (only needed for RPC/monitoring)
- Uptime: Maintain >95% to avoid jailing
How Fenine Validators Work
What You DO Need
Smart Contract Registration
Register via FenineSystem contract
10,000 FEN Stake
Lock minimum stake as collateral
Wallet Security
Secure validator address (hardware wallet recommended)
Monitoring (Optional)
Track performance and rewards
Prerequisites
- FEN Tokens
- Wallet Setup
- Technical Knowledge
Acquire 10,000+ FEN
Purchase Options:- Centralized Exchanges (CEX):
- Check CoinMarketCap for listings
- Withdraw to your wallet
- Decentralized Exchanges (DEX):
- Uniswap (if bridged to Ethereum)
- FenineSwap (native DEX)
- Bridge from Other Chains:
- bridge.fene.app
- Support for ETH, BSC, Polygon
Registration Process
Prepare Validator Address
Use a secure wallet for your validator:
This address will receive all validator rewards. Secure it properly!
Approve FEN Transfer
First, approve the FenineSystem contract to transfer your FEN:Via stake.fene.app (easiest):Wait for transaction confirmation.
- Go to stake.fene.app
- Connect wallet
- Click “Become Validator”
- Approve token spending (gas: ~50,000)
Register as Validator
Call
registerValidator with your parameters:Parameters:commission: 1-100 (e.g., 5 = 5% commission)description: Your validator name/description
- Enter commission rate (suggested: 5-10%)
- Enter validator description
- Click “Register Validator”
- Confirm transaction (gas: ~200,000)
Registration takes effect at the next epoch (within ~10 minutes).
Verify Registration
Check your validator status:Via Web Interface:Expected response:
- Visit stake.fene.app/validators
- Search for your address
- Status should show “Active” after next epoch
Monitor Your Validator
Track performance and rewards:Dashboard: stake.fene.app/my-validatorKey Metrics:
- Uptime percentage
- Blocks produced
- Rewards earned
- Delegator count
- Total delegated stake
- Jailing events
- Commission changes
- Large delegations
Validator Operations
Check Validator Status
Update Commission Rate
Claim Rewards
- 10% tax on claimed rewards
- Tax goes to treasury (development fund)
Increase Stake
Unregister Validator
Validator Economics
Revenue Streams
- Block Rewards
- Commission
- Proximity Rewards
- Transaction Fees
Base Emission: 3.5 FEN per blockYour share depends on your stake proportion:Example:
- Your stake: 10,000 FEN
- Total network: 10,000,000 FEN
- Epoch emission: 700 FEN
Example Monthly Earnings
Scenario: Small validator- Your stake: 10,000 FEN
- Delegated: 50,000 FEN
- Commission: 5%
- Referral network: 10 people (Level 1-2)
- Network total: 5,000,000 FEN
APY decreases as network grows (more competition for rewards), but remains highly profitable for early validators.
Slashing & Penalties
Slashing Conditions
| Offense | Penalty | Auto-Jail | Description |
|---|---|---|---|
| Double-Sign | -5% stake | Yes | Sign two different blocks at same height |
| Invalid Block | -1% stake | Yes | Propose block that fails validation |
| Downtime | Jail only | Yes | <95% uptime over 200 blocks |
| Censorship | Warning → Jail | After 3 warnings | Consistently ignore valid transactions |
Jailing
What is Jailing?- Temporary removal from active validator set
- Stop earning rewards
- Keep your stake (no loss)
- Can manually exit or wait for unjail
- Waited at least 1 epoch (10 minutes)
- Fixed underlying issue
- No active slashing penalties
Avoiding Slashing
Best Practices:
- ✅ Keep validator key secure (never share)
- ✅ Don’t run validator on multiple machines
- ✅ Monitor uptime regularly
- ✅ Have backup monitoring in place
- ✅ React quickly to jailing events
- ✅ Keep sufficient FEN balance for gas
Running a Full Node (Optional)
While not required for validation, running a node provides:- Independent RPC access
- Network monitoring
- Block validation
- Decentralization support
Quick Node Setup
Delegator Management
Attract Delegators
Strategies:- Competitive Commission: 5-10% is typical
- High Uptime: Aim for >99%
- Clear Communication: Website, Twitter, Discord
- Security Transparency: Hardware wallet, audits
- Referral Program: Share proximity rewards
Monitor Delegations
Communicate with Delegators
Discord Server
Create dedicated validator channel
Twitter/X
Regular updates and announcements
Website
Validator profile and statistics
Email List
Important notifications
Validator Dashboard
Key Metrics to Track
- Performance
- Economics
- Network
- Uptime: Target >99%
- Blocks Produced: Should match expected
- Missed Blocks: Investigate if >1%
- Jailing Events: Should be 0
- Slashing Events: Should be 0
- stake.fene.app/my-validator
- explorer.fene.app/validators
- Custom dashboard with Grafana (guide)
Troubleshooting
Registration transaction failed
Registration transaction failed
Common causes:
- Insufficient FEN balance for gas
- Didn’t approve token transfer first
- Already registered as validator
- Commission rate out of range (1-100)
Not producing blocks
Not producing blocks
Check:
- Registration confirmed (check on explorer)
- Waited for next epoch (10 minutes)
- Status is “Active” (not Pending/Jailed)
- Sufficient stake (10,000+ FEN)
Got jailed unexpectedly
Got jailed unexpectedly
Reasons:
- Downtime (even if not your fault)
- Network issues
- Double-signing (if key compromised)
- Wait 1 epoch (10 minutes)
- Call
unjailValidator() - Monitor for recurring jails
- If persistent, check security
Rewards lower than expected
Rewards lower than expected
Check:
- Network total stake (increased competition)
- Your commission rate (too high?)
- Missed blocks (uptime issues)
- Proximity network activity
Next Steps
Become a Delegator
Also delegate to other validators
Proximity Rewards
Build your referral network
FenineSystem API
Complete contract reference
Monitoring Setup
Track validator performance
Validator Support:
- Discord: #validator-support
- Email: validators@fene.network
- Office Hours: Fridays 2PM UTC