Architecture & Core Features

Smart Gas Optimization

Smart Gas Optimization

At the core of ETH6900 lies its Smart Gas Optimization engine, a transaction-layer system designed to automatically minimize fees without compromising security or execution reliability.
Instead of broadcasting a transaction the moment it is signed, ETH6900 intelligently queues and schedules it within a user-defined time window. This allows the protocol to broadcast the transaction when gas prices dip, capturing savings that would otherwise be lost in volatile fee markets.

How It Works

ETH6900 leverages Ethereum’s EIP-1559 fee market structure, which separates fees into:

  • baseFee → a dynamic minimum gas fee per block, adjusted by network demand.

  • priorityFee (tip) → extra incentive for validators/miners to include the transaction.

ETH6900 continuously monitors the baseFee fluctuations across blocks. By delaying transactions just long enough to catch cheaper blocks, ETH6900 reduces the average cost paid by users.

Transaction Lifecycle in ETH6900:

  1. User signs transaction in their wallet (MetaMask, Rabby, WalletConnect).

  2. Transaction is submitted to the ETH6900 relay (instead of public mempool).

  3. Optimization engine evaluates gas fee forecasts and block conditions.

  4. Transaction is broadcast when gas is low — before the deadline expires.

  5. Confirmation returned to the user, with detailed savings data logged.

Key Advantages

  • Automated Savings: Users don’t need to track gas charts or set custom limits.

  • Predictable UX: Transactions are guaranteed to be executed before their deadline, no matter what.

  • MEV Safety: Transactions routed through private relays avoid frontrunning and sandwich attacks.

  • Non-Custodial Security: ETH6900 never touches user keys or funds; only signed transactions are relayed.

Technical Highlights

Gas Forecasting Algorithm
ETH6900 uses a combination of:

  • On-chain gas history analysis → recent baseFee volatility.

  • Predictive heuristics → block congestion and pending mempool tx.

  • Deadline prioritization → short windows trigger more aggressive gas targeting, long windows maximize savings.

{
  "tx": "0xSignedTransaction",
  "deadline": "30m",
  "maxBaseFee": "45 gwei",
  "broadcastedAt": "32 gwei",
  "savings": "28%"
}

Savings Calculation
Savings are shown transparently on the dashboard as:

Metric

Description

Example

Reference Fee

Gas that would have been paid if broadcast immediately.

45 gwei

Actual Fee

Gas paid via ETH6900’s optimized timing.

32 gwei

% Saved

Difference between Reference and Actual.

28%

Use Cases

  • DeFi Traders: Swap tokens during high-volume hours without overpaying gas.

  • NFT Collectors: Mint or claim during peak hype without losing funds to spikes.

  • DAOs & Treasuries: Save treasury funds when voting or deploying contracts.

  • Everyday Users: Simple transfers or approvals done more cheaply, automatically.


In conclusion, Smart Gas Optimization is the heart of ETH6900’s architecture. By transforming the way transactions are broadcast, ETH6900 converts wasted value (overpaid gas) into retained value for users. This is the first step in ETH6900’s mission to make Ethereum more efficient, equitable, and accessible.