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High Performance

Fenine delivers enterprise-grade throughput and latency:

Throughput Analysis

Mathematical Model: TPSmax=GlimitGtx×Tblock\text{TPS}_{\text{max}} = \frac{G_{\text{limit}}}{G_{\text{tx}} \times T_{\text{block}}} For standard transfers (Gtx=21,000G_{\text{tx}} = 21,000) and Glimit=30MG_{\text{limit}} = 30M: TPS=30,000,00021,000×3476 TPS\text{TPS} = \frac{30,000,000}{21,000 \times 3} \approx 476 \text{ TPS}

Performance Comparison

MetricFenineEthereumBNB ChainPolygon
Block Time3s12s3s2s
Finality18s12.8m18s128s
TPS (Transfers)~476~24~160~150
TPS (ERC20)~154~8~53~50
TPS (Swaps)~67~3~23~22
Gas Limit30M15M140M30M

Latency Distribution

Real-world mainnet metrics:
Block Propagation:
├─ P50: 150ms
├─ P95: 300ms
└─ P99: 500ms

Transaction Confirmation:
├─ 1 block: 3s (50% finality)
├─ 3 blocks: 9s (87.5% finality)
└─ 6 blocks: 18s (98.4% finality)
Recommended Confirmations:
  • Small transactions: 3 blocks (9s)
  • Medium value: 6 blocks (18s)
  • High value: 12 blocks (36s)

EVM Compatibility

Fenine implements 100% EVM compatibility at the London hardfork level.

Supported Features

All Ethereum Opcodes
  • BASEFEE (EIP-1559)
  • EXTCODEHASH
  • CREATE2
  • SELFBALANCE
Solidity Versions
  • 0.4.x to 0.8.x
  • Native overflow checks (0.8+)
  • Custom errors
  • User-defined value types
Precompiled Contracts
  • ecrecover (0x01)
  • sha256 (0x02)
  • ripemd160 (0x03)
  • identity (0x04)
  • modexp (0x05)
  • bn256Add (0x06)
  • bn256Mul (0x07)
  • bn256Pairing (0x08)
  • blake2f (0x09)

Zero Migration Effort

Deploy Ethereum contracts without any changes:
// Your existing Ethereum deployment script
import { ethers } from "hardhat";

async function main() {
  const Contract = await ethers.getContractFactory("MyContract");
  const contract = await Contract.deploy();
  await contract.waitForDeployment();
  
  console.log("Deployed to:", await contract.getAddress());
}

// Works on Fenine without modifications!
Network Configuration (hardhat.config.js):
module.exports = {
  networks: {
    ethereum: {
      url: "https://eth-mainnet.alchemyapi.io/v2/YOUR-API-KEY",
      chainId: 1
    },
    fenine: {
      url: "https://rpc.fene.app",
      chainId: 5881
      // Everything else is identical!
    }
  }
};

Cost Analysis

Gas Price Comparison

Real-world gas prices (7-day average):
NetworkGas PriceETH PriceTX Cost (21K gas)
Ethereum50 gwei$3,000$3.15
BNB Chain5 gwei$300$0.32
Polygon100 gwei$0.80$0.17
Fenine1 gwei$0.50$0.00001

Transaction Type Breakdown

Transaction TypeGas UsedEthereum (50 gwei)Fenine (1 gwei)Savings
ETH Transfer21,000$3.15$0.0000199.997%
ERC20 Transfer65,000$9.75$0.0000399.997%
ERC721 Mint100,000$15.00$0.0000599.997%
Uniswap Swap150,000$22.50$0.00007599.997%
OpenSea Purchase200,000$30.00$0.000199.997%
Gas prices are volatile. Use real-time gas price APIs for production applications.

EIP-1559 Fee Market

Fenine implements dynamic base fee adjustment: BaseFeen+1=BaseFeen×(1+18×GusedGtargetGtarget)\text{BaseFee}_{n+1} = \text{BaseFee}_n \times \left(1 + \frac{1}{8} \times \frac{G_{\text{used}} - G_{\text{target}}}{G_{\text{target}}}\right) Parameters:
ParameterValueDescription
Gas Target15MTarget gas per block
Gas Limit30MMaximum gas per block
Elasticity2xMax/target ratio
Adjustment±12.5%Max change per block
Base Fee Burn100%All base fees burned
Total Transaction Fee: Fee=(BaseFee+PriorityFee)×Gused\text{Fee} = (\text{BaseFee} + \text{PriorityFee}) \times G_{\text{used}} Where:
  • BaseFee → Burned (deflationary)
  • PriorityFee → Validator reward

Cost Projection Tool

Estimate your dApp’s monthly costs:
Assumptions:
  • 100,000 swaps/month
  • 150,000 gas per swap
  • Average base fee: 1 gwei
  • FEN price: $0.50
Calculation:Costmonth=100,000×150,000×1×109×0.50=$7.50\begin{align*} \text{Cost}_{\text{month}} &= 100,000 \times 150,000 \times 1 \times 10^{-9} \times 0.50 \\ &= \$7.50 \end{align*}Ethereum equivalent: $225,000 (30,000x more expensive)

Deflationary Economics

Burn Mechanisms

Fenine implements dual burn for supply reduction:
Every transaction burns the base fee:Burnedblock=BaseFee×Gused\text{Burned}_{\text{block}} = \text{BaseFee} \times G_{\text{used}}Daily Burn Estimate:For BaseFeeavg=10\text{BaseFee}_{\text{avg}} = 10 gwei and Gavg=15MG_{\text{avg}} = 15M:Blocksdaily=86,4003=28,800Burneddaily=10×109×15×106×28,800×10184,320 FEN/day\begin{align*} \text{Blocks}_{\text{daily}} &= \frac{86,400}{3} = 28,800 \\ \text{Burned}_{\text{daily}} &= 10 \times 10^9 \times 15 \times 10^6 \times 28,800 \times 10^{-18} \\ &\approx 4,320 \text{ FEN/day} \end{align*}Annual: ~1.58M FEN
50% of staking rewards tax is burned:Taxburn=claimsRclaim×τ×0.50\text{Tax}_{\text{burn}} = \sum_{\text{claims}} R_{\text{claim}} \times \tau \times 0.50Where τ=0.10\tau = 0.10 (10% tax rate).Annual Estimate:If 50% of emissions are claimed:Claimedannual=10,520,000×0.50=5,260,000Taxtotal=5,260,000×0.10=526,000Taxburn=526,000×0.50=263,000 FEN\begin{align*} \text{Claimed}_{\text{annual}} &= 10,520,000 \times 0.50 = 5,260,000 \\ \text{Tax}_{\text{total}} &= 5,260,000 \times 0.10 = 526,000 \\ \text{Tax}_{\text{burn}} &= 526,000 \times 0.50 = 263,000 \text{ FEN} \end{align*}
Supply Dynamics:ΔS=EannualB1559Btax\Delta S = E_{\text{annual}} - B_{\text{1559}} - B_{\text{tax}}Scenarios:
Base FeeNetwork UsageEIP-1559 BurnTax BurnNet Inflation
1 gweiLow158K FEN263K FEN+10.1M (+10.1%)
10 gweiMedium1.58M FEN263K FEN+8.68M (+8.7%)
67 gweiHigh10.6M FEN263K FEN-343K (-0.3%)
100 gweiVery High15.8M FEN263K FEN-5.54M (-5.5%)
Network becomes deflationary when base fee exceeds 67 gwei.

Deflation Threshold

Break-even point calculation: BaseFeebreak-even=EannualGavg×86,400Tblock×365.25\text{BaseFee}_{\text{break-even}} = \frac{E_{\text{annual}}}{G_{\text{avg}} \times \frac{86,400}{T_{\text{block}}} \times 365.25} For Gavg=15MG_{\text{avg}} = 15M and Tblock=3sT_{\text{block}} = 3s: BaseFeebreak-even67 gwei\text{BaseFee}_{\text{break-even}} \approx 67 \text{ gwei} Comparison:
  • Ethereum average: 30-50 gwei (deflationary)
  • Fenine average: 1-5 gwei (inflationary, but low)
  • Fenine peak: 100+ gwei during congestion (highly deflationary)

Network Scalability

Horizontal Scaling (Future)

Planned scaling solutions:
Target: 2026
  • 4 execution shards
  • 1,904 TPS total (476 per shard)
  • Cross-shard messaging
  • Unified state root

Architecture Deep Dive

Full technical specifications

Unique Features

Proximity rewards and NFT passport

Migration Guide

Move from other EVM chains

Benchmarks

Real-time network statistics