GoPlus Transaction Simulation API: Your Reliable Transaction Security Firewall

2025-08-15

Protecting users from on-chain risks before they sign transactions

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1. The Growing Security Crisis in Web3

As Web3 continues to evolve, the complexity of on-chain interactions has grown exponentially, dramatically expanding the attack surface. Transaction risks and asset losses have become critical concerns for the entire industry. Before signing, users often operate in a “blind spot,” facing authorization risks, malicious tokens, and slippage fraud. The surge in phishing websites, malicious URLs, and “Drainer-as-a-Service” (DaaS) platforms has enabled scammers to launch large-scale, automated attacks. Multi-layered proxy contracts, flash loans, and other complex mechanisms obscure the true intent of transactions, making it difficult for users to assess risks. Existing security tools often require costly deployment and complex integration, slowing mass adoption.

In this high-risk environment, the market urgently needs smarter, more easily integrated on-chain security solutions that can accurately detect and block threats before a transaction is signed — creating a solid security firewall for the entire Web3 ecosystem.

2. Introducing GoPlus Transaction Simulation API

GoPlus addresses these challenges head-on with an API-centric, multi-dimensional, real-time, and lightweight transaction simulation service. Our solution is built around several core principles that set it apart in the Web3 security landscape.

Multi-Dimensional Security Analysis Model

Covers security dimensions such as address reputation, token risk, authorization risk, phishing URL detection, and transaction simulation execution. Clients can leverage the returned risk type, risk level, and risk details, together with their application scenarios, to achieve precise risk management.

Precise Risk management

Partners or users can utilize the detection results from the GoPlus Transaction Simulation API — referencing the risk type, risk level, and risk details — in combination with their specific application scenarios to implement precise risk management.

Real-Time Transaction Simulation & Security Detection

Supports most mainstream EVM chains (such as ETH, BSC, Base) , as well as Solana. Providing real-time transaction simulation and security checks to help partners and users understand execution results and potential risks before signing transactions on-chain.

Industry-Leading Blacklist System

  • Address Blacklist: Including attackers, wallet drainers, scammers and other blacklisted on-chain addresses
  • Token Blacklist: Including honeypot, copycat tokens, Ponzi scheme tokens, etc.
  • URL Blacklist: Including phishing sites, fake website URLs, etc.

Lightweight & Highly Available API Architecture

REST interface + JSON response + multi-chain compatibility, suitable for wallets, dApps, cross-chain bridges, Web3 browsers, and various other scenarios.

3. Core Functionality Deep Dive

GoPlus Transaction Simulation API leverages advanced technologies including static analysis, dynamic analysis, simulation execution, risk management, and correlation analysis to create a comprehensive transaction security system.

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4. Application Scenarios

Wallets

  • Before the user signs a transaction, use the GoPlus Transaction Simulation API to evaluate in real time whether the transaction is safe
  • Alert the user about the risk type, risk level, and risk details to prevent blind signing and phishing attacks

DApps / Cross-Chain Bridges / Aggregators

  • Before executing token swaps, cross-chain transfers, or aggregated trades, detect high-risk addresses, malicious tokens, and abnormal transactions
  • Automatically block high-risk transactions or prompt the user for secondary confirmation

Web3 Browsers

  • Integrate with frontend UI components to provide real-time URL detection, alerts, and page redirect blocking
  • Can also offer users and developers interactive transaction simulations and security checks without spending gas or risking funds

MPC / AA Account Systems

  • During transaction approval or before signature generation, use risk type, risk level, and risk details to precisely determine whether the transaction should proceed
  • Provide automated approval criteria for enterprise accounts and institutions

5. The Future of Transaction Security: Precise, Lightweight, and Intelligent

GoPlus APIs go beyond simply focusing on various on-chain “blacklists” — they are a full-fledged on-chain security engine centered on understanding transaction behavior and controlling risks. Its implementation revolves around the following five keywords:

  • Precise Risk Management: Covers risk points such as addresses, contracts, tokens, URLs, and slippage, returning multi-dimensional security detection results including risk type, risk level, risk details, and suspicious addresses, helping partners and users achieve precise risk management
  • Transaction Simulation: Simulates transaction execution in real time before signing and broadcasting, analyzing fund flows, key operations, and risky behaviors
  • Fast Deployment: RESTful API that can be quickly called from both frontend and backend without requiring blockchain node support
  • Multi-Chain Compatibility: Supports major blockchains such as ETH, BSC, Base, and Solana
  • Intelligent Analysis: Uses AI models and correlation analysis engines to dynamically identify transaction behaviors and security risks — not limited to pattern matching

GoPlus is your reliable transaction security firewall, helping users detect and block risks before signing to prevent losses.

Conclusion: Your Reliable Transaction Security Firewall

GoPlus serves as your trusted transaction security firewall, protecting users by discovering and blocking risks before signature, preventing losses before they occur. In an ecosystem where the cost of mistakes can be devastating, GoPlus provides the comprehensive, intelligent, and user-friendly security infrastructure that Web3 desperately needs.

As the Web3 space continues to evolve and mature, the importance of robust security infrastructure cannot be overstated. GoPlus Transaction Simulation API represents a significant step forward in making Web3 safer, more accessible, and more trustworthy for users at every level.

Ready to integrate world-class transaction security into your application?

Try GoPlus Transaction Simulation API Now: https://docs.gopluslabs.io/reference/gettransactionsecurityinfousingpost

Explore our API documentation and start building safer Web3 experiences today.