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Developer Docs

Curated documentation portal for building on D0xedDev and Base L2. Inspired by the structure of ethereum.org/developers/docs.

Base Mainnet
Chain ID: 8453
mainnet.base.org
Base Sepolia
Chain ID: 84532
sepolia.base.org
USDC on Base
0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
6 decimals
Solidity Version
0.8.26
viaIR=true, evmVersion=cancun
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Getting Started

Set up your environment, connect to Base, and make your first API call.

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Architecture

Understand the full D0xedDev stack: Next.js β†’ Express x402 β†’ Base L2 β†’ ML Pipeline.

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Smart Contracts

DEVIO.sol, DevioFlywheel.sol, governance, multisig vault, and the EthSkillsBadge NFT.

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Agent Skills

TypeScript skill modules: trading engine, social engine, scam detector, ethskills engine.

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API Reference

Full REST API reference for all x402-gated and free endpoints.

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Security

Solidity vulnerability patterns, audit resources, and the security framework.

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Deployment

Deploy to Vercel (frontend), PM2 (backend), and Base Mainnet (contracts).

Interactive Stack Overview

How all the layers connect β€” from Next.js frontend to Base L2 smart contracts.

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Next.js 16 + React 19Frontend

App Router Β· Tailwind CSS Β· Vercel

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x402 ProtocolPayment Layer

USDC micropayments Β· Base Mainnet Β· CDP JWT

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Express.js 5 (ESM)API Backend

Prisma ORM Β· PostgreSQL Β· Sentry

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Base L2 (OP Stack)Blockchain

Solidity 0.8.26 Β· Hardhat Β· OpenZeppelin

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Python 3.11 + LightGBMML Pipeline

scikit-learn Β· Flask inference server

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TypeScript Skill ModulesAgent Skills

Social Β· Trading Β· Scam Detection Β· EthSkills

$DEVIO contract:0x1a28785CbD22124007C49473912506cA420100ce
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