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Introduction

Fenine Network implements a unique Federated Proof-of-Stake (FPoS) consensus mechanism that combines validator staking with an innovative 8-level proximity reward system. This creates powerful economic incentives for network growth and decentralization.
Quick Facts:
  • Minimum Validator Stake: 10,000 FEN
  • Minimum Delegation: 1,000 FEN
  • Base APY: 10%
  • Proximity Bonus: Up to 12-15% total APY
  • Epoch Duration: 200 blocks (~10 minutes)

How Staking Works

Become a Validator

Requirements:
  1. Stake minimum 10,000 FEN tokens
  2. Register through FenineSystem contract
  3. Provide commission rate (1-100%)
Responsibilities:
  • Propose and validate blocks
  • Maintain high uptime (>95%)
  • Act honestly (subject to slashing)
Rewards:
  • Block rewards: 3.5 FEN per block
  • Transaction fees (priority fees)
  • Commission from delegators
  • Proximity rewards from referrals
Example Monthly Earnings (10,000 FEN staked):
Base rewards:      ~83 FEN/month (10% APY)
Commission (10%):  ~8 FEN from delegators
Proximity bonus:   ~17 FEN (2% from network)
───────────────────────────────────────────
Total:             ~108 FEN/month (13% APY)

Staking Architecture

Contract-Layer Validators

Important: Fenine uses contract-layer validators, not traditional node-layer validators.Validator management happens entirely through the FenineSystem smart contract at 0x0000000000000000000000000000000000001000.You do NOT need to run special validator node software. Block production and consensus happen automatically once you register as a validator.

System Components

FenineSystem

Core validator registry, staking logic, epoch management

RewardManager

Reward calculation, distribution, proximity tree

TaxManager

Reward taxation (10%), burn mechanism

Validator Lifecycle

State Descriptions:
StateDescriptionCan Validate?Can Unstake?
PendingRegistered, waiting for next epoch✅ (no delay)
ActiveParticipating in consensus✅ (21-day delay)
JailedPenalized for misbehavior✅ (21-day delay)
UnbondingWaiting for unstake period⏳ (counting down)
ExitedFully unstaked✅ (can restake)

Reward Distribution

Emission Schedule

Annual Issuance: 10,520,000 FEN (~10.52% of max supply) Etextannual=10,520,000textFENE_{\\text{annual}} = 10,520,000 \\text{ FEN} Block Reward: 3.5 FEN per block Rtextblock=3.5textFENR_{\\text{block}} = 3.5 \\text{ FEN} Daily Emissions: ~28,800 blocks/day Etextdaily=frac86,4003times3.5approx100,800textFEN/dayE_{\\text{daily}} = \\frac{86,400}{3} \\times 3.5 \\approx 100,800 \\text{ FEN/day}

Reward Formula

For a validator with stake SvS_v and delegated stake SdS_d: Rtextvalidator=Rtextbase+Rtextcommission+RtextproximityR_{\\text{validator}} = R_{\\text{base}} + R_{\\text{commission}} + R_{\\text{proximity}} Where:
  • Rtextbase=fracSvStexttotaltimesEtextepochR_{\\text{base}} = \\frac{S_v}{S_{\\text{total}}} \\times E_{\\text{epoch}}
  • Rtextcommission=fracSdStexttotaltimesEtextepochtimescR_{\\text{commission}} = \\frac{S_d}{S_{\\text{total}}} \\times E_{\\text{epoch}} \\times c
  • Rtextproximity=sumi=18sumjinLiRjtimesalphaiR_{\\text{proximity}} = \\sum_{i=1}^{8} \\sum_{j \\in L_i} R_j \\times \\alpha_i
Parameters:
  • StexttotalS_{\\text{total}}: Total network stake
  • EtextepochE_{\\text{epoch}}: Epoch emission (700 FEN)
  • cc: Validator commission rate (e.g., 0.05 = 5%)
  • alphai\\alpha_i: Proximity coefficient for level ii
Scenario:
  • Your stake: 10,000 FEN
  • Delegated to you: 50,000 FEN
  • Total network stake: 10,000,000 FEN
  • Your commission: 10%
  • Epoch emission: 700 FEN
Base Rewards:Rtextbase=frac10,00010,000,000times700=0.7textFENR_{\\text{base}} = \\frac{10,000}{10,000,000} \\times 700 = 0.7 \\text{ FEN}Commission Rewards:Rtextcommission=frac50,00010,000,000times700times0.10=0.35textFENR_{\\text{commission}} = \\frac{50,000}{10,000,000} \\times 700 \\times 0.10 = 0.35 \\text{ FEN}Total per Epoch: 1.05 FEN (~144 epochs/day = 151 FEN/day)Monthly: ~4,530 FEN (~54% APY on 10K stake)

Economic Model

Dual Burn Mechanism

Fenine implements two deflationary mechanisms:
Every transaction burns the base fee:Btext1559=textBaseFeetimesGtextusedB_{\\text{1559}} = \\text{BaseFee} \\times G_{\\text{used}}Annual Burn (at 10 gwei average):Btextannualapprox1,580,000textFENB_{\\text{annual}} \\approx 1,580,000 \\text{ FEN}This is ~15% of annual emissions.
When claiming staking rewards:
  • 10% tax on claimed rewards
  • Tax goes to treasury for development and ecosystem growth
Note: This tax does NOT reduce circulating supply. Only EIP-1559 base fee burn is deflationary.
Supply Dynamics:DeltaS=EtextannualBtext1559\\Delta S = E_{\\text{annual}} - B_{\\text{1559}}Scenarios:
Network ActivityBase FeeEIP-1559 BurnNet Inflation
Low1 gwei158K FEN+10.36M (+10.36%)
Medium10 gwei1.58M FEN+8.94M (+8.94%)
High67 gwei10.6M FEN-80K (-0.08%)
Very High100 gwei15.8M FEN-5.28M (-5.28%)
Network becomes deflationary at 67 gwei average base fee.

Risk Factors

Understand the Risks:
  1. Slashing: Validators can lose stake for misbehavior (double-signing, downtime)
  2. Unbonding Period: 21 days to withdraw after unstaking
  3. Commission Changes: Validators can change commission rates
  4. Smart Contract Risk: Staking happens via smart contracts
  5. Market Risk: FEN price volatility affects USD value of rewards

Slashing Conditions

OffensePenaltyDescription
Double-Sign5% slashSigning two blocks at same height
DowntimeJailed<95% uptime over 200 blocks
Invalid Block1% slashProposing invalid block
CensorshipWarning → JailConsistently ignoring valid transactions
Slashed funds are burned, reducing total supply.

Getting Started

1

Choose Your Path

Validator or Delegator?
  • Have 10,000+ FEN + technical skills → Validator
  • Have 100+ FEN, want passive income → Delegator
2

Get FEN Tokens

  • Buy on exchanges (CEX/DEX)
  • Bridge from other chains
  • Minimum: 10,000 FEN (validator) or 100 FEN (delegator)
3

Set Up Wallet

  • MetaMask, Trust Wallet, or hardware wallet
  • Add Fenine Network (Chain ID: 5881)
  • Secure your private keys
4

Stake Your FEN

Validators: See Run a ValidatorDelegators: See Become a Delegator
5

Earn Rewards

  • Claim rewards via stake.fene.app
  • Compound for higher APY
  • Share referral code for proximity rewards

Staking Options Comparison

FeatureValidatorDelegator
Minimum Stake10,000 FEN100 FEN
Technical SkillsRequiredNot required
InfrastructureOptional (contract-layer)None
Base APY10%10% (minus commission)
Additional RewardsCommission + ProximityProximity only
Slashing RiskYesNo (validator slashed, not you)
GovernanceFull voting powerProportional to stake
Unbonding Period21 days21 days

Frequently Asked Questions

No! Fenine uses contract-layer validators. You only need to:
  1. Stake 10,000 FEN via smart contract
  2. Register your validator address
  3. Set your commission rate
The protocol automatically includes you in block production. You CAN run a node for RPC access or network monitoring, but it’s not required for validation.
Delegator Protection: If your validator is slashed, only the validator’s stake is penalized, not yours.However:
  • Validator may be jailed (stop earning)
  • You may want to redelegate to active validator
  • No unbonding period when redelegating
Yes! Staking works with:
  • Ledger (via MetaMask connection)
  • Trezor (via MetaMask connection)
  • Any wallet supporting custom EVM chains
For maximum security, use hardware wallet for staking.
Strategies:
  1. Auto-compound: Claim and restake rewards weekly
  2. Build proximity network: Share referral code
  3. Choose low-commission validator: More rewards for you
  4. Stake early: APY decreases as network grows
  5. Become validator: Earn commission from delegators
Realistic range: 10-15% APY with active participation.
21 days for both validators and delegators.When you unstake:
  1. Tokens enter “unbonding” state
  2. Stop earning rewards immediately
  3. After 21 days, can withdraw to wallet
Why? Security measure to prevent rapid unstaking during attacks.
Validators: Yes, via slashing for misbehavior.Delegators: No slashing risk directly, but:
  • Smart contract risk (audited but not zero)
  • Market risk (FEN price volatility)
  • Opportunity cost (locked for 21 days if unbonding)
Always stake amounts you can afford to lock up.

Resources

Stake Now

Official staking interface

Run a Validator

Complete validator setup guide

Become a Delegator

Delegation tutorial

Proximity Rewards

Referral system explained

FPoS Architecture

Technical deep dive

FenineSystem Contract

Smart contract API reference
Need Help?Validator Office Hours: Fridays 2PM UTC