在 Ergo 上构建 DeFi 应用
从概念到主网，只需数周而非数月
Ergo 的 eUTXO 模型消除了整类 DeFi 漏洞。没有重入攻击，可预测手续费，并行执行。构建真正可靠可用的 DeFi。
问题
基于账户的传统 DeFi 充斥着漏洞、不可预测的 Gas 成本和 MEV 提取。开发者花更多时间在安全审计上，而不是功能迭代。
解答
Ergo 的 eUTXO 模型提供确定性执行、设计上无重入且具备 MEV 抵抗力。ErgoScript 表达力强但易于审计——一次构建，自信上线。
步进指南
Learn how boxes, registers, and ErgoScript work together. This mental model shift is crucial for secure DeFi.
Related Resources
Articles
Architecture Tutorial: Build an AI Agent That Pays for API Calls on Ergo Testnet
An architecture tutorial for a paid API endpoint that an AI agent can call only after producing a verifiable Ergo payment receipt. Includes mock-mode (runnable without a wallet) and testnet-mode (with Nautilus / sigma-rust signing).
Mar 26, 202615 min read
Babel Fees: Pay Ergo Transaction Fees in Any Token
Ergo's Babel Fees turn gas payments into an on-chain market, letting users pay transaction fees in almost any token while miners still receive ERG.
Dec 14, 20259 min read
Infographics
Ergo vs Kaspa: Programmable PoW vs High-Throughput PoW
Infographic comparing Ergo’s programmable eUTXO DeFi stack with Kaspa’s high-throughput PoW payments layer built on a BlockDAG.
Ergo vs Ethereum: Same Power, Less Pain
Infographic comparing Ergo and Ethereum on state model, MEV and fees, consensus power structure and privacy, showing how eUTXO aims for similar programmability with fewer account-model headaches.
Case Studies
Spectrum Finance (historical)
Decentralized exchange built on Ergo's eUTXO model with AMM and order book functionality. Listed here as a historical reference: Spectrum Finance issued a formal sunset notice and the contracts have been frozen since Feb 2024.
Sunset; useful as a study of eUTXO AMM design — not an active venue.
SigmaUSD
Algorithmic stablecoin using the AgeUSD protocol, fully collateralized by ERG. Verify current liquidity and venue status before use.
First algorithmic stablecoin on eUTXO, maintaining peg through market volatility.