Comprehensive tutorials and technical guides for building with E-GAS decentralized energy solutions.
Our beginner's guides help you set up your first energy trading application on the E-GAS blockchain.
Walkthrough for setting up your first decentralized energy trading contract.
How to implement secure user authentication for energy marketplaces.
Expert-level content for architects and enterprise developers integrating with E-GAS systems.
pragma solidity ^0.8.7;
contract EnergyGuide {
struct Trade {
address payable buyer;
uint energyUnits; // in kilowatt-hours
uint timestamp;
}
Trade[] public tradeHistory;
function executeTrade(address payable seller, uint amount) public payable {
require(amount > 0, "Cannot trade 0 energy");
require(msg.value > 0, "Payment required");
tradeHistory.push(Trade({
buyer: payable(msg.sender),
energyUnits: amount,
timestamp: block.timestamp
}));
// Send the payment to the seller
payable(seller).transfer(msg.value);
}
}
Example from the E-GAS Developer's Quick Guide
Access our full suite of guides, SDKs, and API reference to start developing on the E-GAS energy platform.